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CAT-260 - CA AppLogic r3 Professional - Dump Information

Vendor : CA-Technologies
Exam Code : CAT-260
Exam Name : CA AppLogic r3 Professional
Questions and Answers : 50 Q & A
Updated On : October 20, 2017
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CAT-260 Questions and Answers

QUESTION NO: 1


  1. Only users defined in /etc/passwd

  2. Only users defined in CA AppLogic

  3. Users defined either in CA AppLogic or in an external LDAP directory

  4. Only users defined in an external Lightweight Directory Access Protocol (LDAP) directory


Answer: C


QUESTION: 46

Which CA AppLogic component enables you to install and manage grids?


  1. Logical Field Container (LFC)

  2. Object Fabric Compiler (OFC)

  3. Backbone Fabric Controller (BFC)

  4. Network Gateway Controller (NGC)


Answer: C


QUESTION: 47

Which statements about the SLA appliance are TRUE? (Choose three)


  1. It works only with version 1.1.3 MON appliances or above.

  2. It tracks the values of multiple counters on a single appliance.

  3. It must be able to authenticate on the grid controller as a normal user.

  4. It must be connected directly between an IN gateway and the rest of the business service. E. It is an assembly comprised of an instance of the PS8 port switch and an instance of the SLACTL appliance.


Answer: A, C, E


QUESTION: 48

By default, CA AppLogic:


  1. Stripes the virtual volumes.

  2. Does not support mirroring.

  3. Mirrors virtual volumes on the same server.


  4. Mirrors virtual volumes on two different servers.


Answer: D


QUESTION: 49

Which resources can you configure for an application during provisioning? (Choose three)


  1. Internet bandwidth

  2. Amount of memory

  3. Amount of disk space

  4. Amount of CPU resources


Answer: B, C, D


QUESTION: 50

All your applications currently have a MON appliance as part of their design. You want to assign monitoring responsibility to one of your administrators, Cliff Warner. However, you want to avoid allowing Cliff to connect to the CA AppLogic graphical user interface (GUI). What do you need to do?


  1. Create a separate grid for monitoring and grant Cliff access.

  2. Configure a separate application with the MON appliance and enable Cliff to access that.

  3. Install an IN or an INSSLR gateway and connect it to the web terminal of the MON appliance.

  4. Permit Cliff to access the GUI because there is no other way for him to perform the monitoring role.


Answer: C


CA-Technologies CAT-260 Exam (CA AppLogic r3 Professional) Detailed Information

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If you fail an exam you may take the exam again immediately or at your convenience. You have two attempts at exams. If you are not successful, then you should take available training.
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After you have passed the exam, you may print your CA Accreditation certificate. In the CA Education Portal, go to My Learning, then Training Completed.
CA Education Portal Login:
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For learning path completion diplomas, please contact accreditations@ca.com indicating the specific role-based path, and we will email the diploma to you in about three business days. If you do not receive your diploma within two weeks of successful learning path completion, please email us and we will be glad to email you a new one. Be sure and add accreditations@ca.com to your allowed sender list.
How do I obtain a copy of my score report?
Log in to your student account in the CA Education Portal, select My Learning, then Training Completed to see a list of your completed exams and scores.
CA Education Portal Login:
Customers and Partners
Employees
Why can’t I see all of my exam records in the CA Education Portal?
Exams taken prior to January 19th, 2010, will be updated in your Training Completed transcript.
How long is my accreditation valid? Does it expire?
CA Accreditations do not expire. Your Accreditation will always be valid for the product release for which you were accredited. Additional exams will be required for Accreditation on future product releases.
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    Nearest to Liam in age, Veronica became additionally nearer to him than any of her different siblings. They shared chums, medicine, vodka, the occasional flat, and a lot of childhood months together in the domestic of their maternal grandparents, Ada and Charlie. within the weeks following Liam's death, Veronica's memories of those months and the pursuits that transpired in that clammy little apartment burst and ooze and layer her awareness. She finds herself alienated from her husband but longing for yet another child, contemptuous of her siblings however comfortably free in their presence, grieving for her mother's lack of a child yet unable to forgive her.

    "No, when it comes all the way down to it," she muses, "I don't forgive her the intercourse. The stupidity of lots humping. Open and blind. penalties, Mammy. consequences."

    Veronica's intellectual adventure again, no longer simply to her own childhood but additionally to her grandparents' imagined courtship, is her try to delineate explanations from penalties and individual nature from family unit environment. And while the details, the facts, are shifty and evasive, the emotion fueling Veronica's dive off the deep end is unambiguous and excessive-check. listen to this fierce and clear-eyed account of her childhood: "The element is, there become brilliant privateness in a big family. no person got into your stuff apart from to steal it or slag you off. no one ever pitied, or cherished you a little, apart from possibly Ernest, whose pity become, even then, too envisage to rely. And we thought this was an honourable way to live. I nevertheless do, in a method."

    however this novel isn't just the newest entry within the once-customary recovered-reminiscence-of-abuse genre; basically, the traumatic activities are the least of the story. "The Gathering" is a witty, scatological, and moving splendor of a novel. Enright's language is percussive one second, liquid the next, and at all times in the provider of Veronica as we accompany her in her hobbled, painful steps towards self-reinvention.

    Julie Wittes Schlack is a Cambridge-primarily based creator and facilitator of online communities.

    The GatheringBy Anne Enright Black Cat, 260 pp., paperback $14

    © Copyright 2007 Globe Newspaper enterprise.


    Activation of Aryl Hydrocarbon Receptor Dissociates Fatty Liver from Insulin Resistance by Inducing FGF21 abstract

    The aryl hydrocarbon receptor (AHR), also known as the dioxin receptor, turned into originally characterized as a xenobiotic receptor that senses xenotoxicants. here we investigated the endobiotic and hepatic position of AHR in fatty liver and power metabolism, and identified the endocrine aspect that mediates the metabolic function of AHR. Wild class and liver-selected constitutively activated human AHR transgenic (TG) mice had been used to examine the function of AHR in fatty liver and power homeostasis. Adenovirus expressing brief hairpin RNA targeting the fibroblast increase aspect 21 (FGF21) have been used to check the involvement of FGF21 in the metabolic impact of AHR. We confirmed that despite their severe fatty liver, the TG mice were protected from eating regimen-brought on weight problems and sort 2 diabetes. We identified the endocrine hormone FGF21 as a mediator for the metabolic improvement of AHR and centered FGF21 as an immediate transcriptional goal of AHR. interestingly, the transactivation of FGF21 with the aid of AHR contributed to each hepatic steatosis and systemic insulin hypersensitivity, both of which have been largely abolished upon FGF21 knockdown.

    Conclusions

    The AHR-FGF21 endocrine signaling pathway establishes AHR as a pivotal environmental modifier that integrates alerts from chemical publicity within the regulation of lipid and energy metabolism.

    keywords: Hepatic Steatosis, Diabetes, Dioxin, Gene law, Transgenic Mice

    Introduction

    Environmental exposures to 2,3,7,eight-tetrachlorodibenzo-p-dioxin (TCDD or dioxin), an agonist for the PAS area transcriptional factor AHR, have been linked to extended incidence of lipid abnormalities.(1) extremely expressed in the liver, AHR become at the beginning recognized as a xenosensor that regulates xenobiotic metabolism. In contemporary years, the endobiotic capabilities of AHR were increasingly diagnosed, together with our recent file that activation of AHR caused spontaneous hepatic steatosis.(2)

    Hepatosteatosis is closely associated with insulin resistance, notably in metabolic illnesses.(3) On one hand, insulin resistance and the resultant hyperinsulinemia drives free fatty acid (FFA) influx to the liver by way of promotion lipolysis in peripheral adipose tissues and stimulates de novo lipogenesis.(four, 5) Liver fat accumulation, on the other hand, generates increased stages of FFAs and professional-inflammatory lipid intermediates that disrupt insulin signaling and cause insulin resistance.(6) despite the fact, the causal relationship between steatosis and insulin resistance has been challenged.(7) Epidemiological stories revealed that subjects with the identical stage of hepatosteatosis can have both high or low insulin resistance.(eight) extended fasting in mice induced hepatosteatosis with out causing insulin resistance.(9) In animal models, hepatosteatosis has been proven to be dissociated from insulin resistance, and even in some cases, hepatosteatosis turned into correlated with insulin hypersensitivity.(7) within the clinic, treatment of nonalcoholic fatty liver sickness subjects with insulin-sensitizing brokers commonly fails to alleviate hepatosteatosis.(10)

    Having commonplace that activation of AHR causes spontaneous fatty liver,(2) it is paradoxical to word that TCDD induces the expression of fibroblast boom factor 21 (FGF21), a systemic insulin sensitizer.(eleven) FGF 21 is an ordinary member of the FGF household produced predominantly within the liver.(12) FGF21 is brought on by way of fasting during the activation of the peroxisome proliferator-activated receptor α (PPARα).(13, 14) FGF21 exhibits many metabolic benefits, ranging from reducing body weight to alleviation of hyperglycemia and insulin resistance, and development of lipid profiles.(15) however FGF21 turned into shown to be regulated through TCDD, the pathophysiological relevance of this law is still undefined.

    in this study CAT-260, we confirmed that activation of AHR dissociated fatty liver from insulin resistance by using inducing FGF21. notably, the AHR transgenic mice had been covered from high-fat eating regimen (HFD)-precipitated obesity and insulin resistance despite having severe hepatosteatosis. The metabolic improvement of AHR changed into FGF21 elegant and FGF21 is a direct transcriptional target of AHR.

    substances and techniques Mice and Diets

    To generate the TetRE-CA-AHR transgenic mice, constitutively activated human AHR (CA-AHR) become constructed with the aid of deleting the human AHR vicinity encoding the minimal ligand-binding domain (amino acids 273–432),(2) after which positioned downstream of a minimal cytomegalovirus promoter fused to the tetracycline responsive point (TetRE). Pronuclear microinjection of the transgene into the C57BL/6 embryos turned into carried out at the school of Pittsburgh Transgenic Core Facility. The TetRE-CA-AHR mice were bred with the FABP-tTA mice (sixteen) to generate liver-particular FABP-CA-AHR mice. AHR knockout (AHRKO) mice in C57BL/6 historical past have been purchased from Taconic (Hudson, big apple). Mice were fed with common chow from PMI meals (St. Louis, MO) or HFD (S3282) from Bio-serv (Frenchtown, NJ). in the HFD mannequin, 6-week-old mice acquired HFD for 12 weeks in many of the experiments, except that when adenovirus were used, mice had been handled with HFD for 6 weeks earlier than viral infection. When vital, doxycycline (DOX; 1 mg/ml) changed into given in ingesting water. The meals consumption became measured for 7 days after 10 weeks of HFD feeding. body composition became analyzed using EchoMRI-100TM from Echo medical programs (Houston, TX). the use of mice during this study CAT-260 complied with significant federal guidelines and institutional guidelines.

    brief Hairpin Adenoviral creation

    Entry clones targeting either FGF21 or LacZ have been presents from Dr. Eleftheria Maratos-Flier.(13) To generate shRNA expression clones, FGF21 and LacZ entry vectors have been used to perform LR recombination with the E1- and E3-deleted pAd/BLOCK-iT-DEST vector from Invitrogen. Adenoviruses had been generated by way of transfecting 293A cells with vectors digested with PacI. After plaque option and amplification, viruses were purified on a discontinuous CsCl gradient. Mice acquired adenovirus intravenously at the dose of 2×109 viral particle/g body weight.

    Histological and Biochemical evaluation

    For H&E staining, paraffin sections have been stained with hematoxylin and eosin. For Oil purple O staining, snap-frozen liver tissues have been sectioned at 8 μm and stained in 0.5% Oil purple O in propylene glycerol. Serum degrees of triglyceride and cholesterol, ALT and AST (Stanbio Laboratory, Boerne, TX), insulin (Crystal Chem, Downers Grove, IL), IL-6, FGF21, and Adiponectin (R&D techniques, Minneapolis, MN) have been measured by using commercial assay kits. To measure serum lipid ranges, 75 μl of methanol was combined with 25 μl of serum to extract lipids. To measure tissue lipid contents, tissues were homogenized and lipids were extracted in chloroform/methanol (2:1, v/v) as described.(16).

    indirect Calorimetry, Glucose Tolerance check (GTT), and Insulin Tolerance look at various (ITT)

    indirect calorimetry become carried out using the Oxymax indirect Calorimetry system (Columbus, OH). Mice had been individually housed within the chamber with a 12 h light and 12 h dark cycle and monitored over a forty eight h duration. For GTT, mice had been fasted for 12 h earlier than receiving an intraperitoneal injection of D-glucose at 2 g/kg physique weight. For ITT, mice had been fasted for six h before receiving an intraperitoneal injection of insulin at 0.5 contraptions/kg body weight.

    Western Blotting evaluation

    Tissues have been lysed in RIPA buffer. Protein samples were resolved by using SDS-web page gel, transferred to a polyvinylidene fluoride membrane. The fundamental antibodies used include those in opposition t AHR (N-19, Santa Cruz), pThr172AMPKα (cat# 2535, phone Signaling) and total AMPKα (cat# 260, cell Signaling), FGF21 (cat# 171941, Abcam), ApoB100 (H-15, Santa Cruz), and β-actin (A1978, Sigma).

    Electrophoretic Mobility Shift Assay (EMSA), Chromatin Immunoprecipitation (ChIP) Assay, Transient Transfection and Luciferase Reporter Assay

    EMSA was performed using 32P-labeled oligonucleotides and in vitro synthesized receptor proteins.(sixteen) ChIP assays for the human and mouse FGF21 promoters were performed on 293 cells transfected with pCMX-Flag-CA-AHR plasmid for 24 h and WT mice whose livers have been transfected with the pCMX-Flag-CA-AHR plasmid with the aid of a hydrodynamic gene beginning system for eight h,(sixteen) respectively. telephone or liver lysates have been immunoprecipitated with the anti-Flag antibody (Sigma).(16) The recovered DNA changed into assayed for enrichment of the FGF21 promoters by PCR. For luciferase reporter assay, the human FGF21 reporter plasmids (−2124/+29, −1836/+29, and −1562/+29) were PCR-amplified. The mouse FGF21 reporter plasmids (−98/+5 and −sixty six/+5) had been gifts from Dr. Steven A. Kliewer.(14) HepG2 cells have been transfected with the reporter construct and AHR or CA-AHR expression vector in forty eight-neatly plates. When fundamental, cells had been treated with three-methylcholanthrene (three-MC) (2 μM) or TCDD (10 nM) for 24 h earlier than luciferase assay. The transfection effectivity become normalized towards the β-galactosidase activities from a co-transfected CMX-β-galactosidase vector.

    VLDL Secretion Assay

    VLDL secretion rate in vivo turned into measured as described up to now.(17) In quick, mice had been fasted for four h earlier than receiving an intravenous injection of tyloxapol at 500 mg/kg physique weight. Tail vein blood samples have been gathered at 0, 60, and ninety min after the tyloxapol injection, and plasma triglyceride stages have been measured.

    Tissue Mitochondrial Fatty Acid Oxidation

    Liver and skeletal muscle mitochondrial fatty acid oxidation become measured as described in the past.(17) In short, fresh tissues have been positioned in ice-cold modified Chappell-Perry buffer. Tissues were homogenized and mitochondria have been remoted the use of differential centrifugation. Oxidation assays were performed using 0.2 mM [14C]-oleate. Reactions were terminated via including 100 μl of 70% perchloric acid, and [14C]-CO2 turned into trapped in 200 μL of 1 N NaOH. [14C]-CO2 and [14C]-labeled acid-soluble metabolites were assessed through liquid scintillation counting.

    Quantitative RT-PCR

    total RNA become extracted and subjected to reverse transcription with random hexamer primers and Superscript RT III enzyme (Invitrogen). SYBR green-based mostly qRT-PCR was carried out with the ABI7500 device. statistics were normalized against the cyclophilin control.

    Statistical analysis

    Statistical value became analyzed the use of an unpaired pupil t test or analysis of variance (ANOVA) from GraphPad Prism (San Diego, CA). transformations were considered statistically large at P < 0.05.

    results Activation of AHR Exacerbated excessive-fat weight loss program (HFD) prompted Steatosis

    To look at the in vivo function of human AHR, we generated the “Tet-off” transgenic mice overexpressing the constitutively activated human AHR (CA-AHR) in the liver beneath the handle of fatty acid binding protein (FABP) gene promoter ().(2) CA-AHR was developed by way of deleting the minimal ligand-binding area of AHR.(18) The liver-specific expression of CA-AHR become tested at each mRNA and protein stages, devoid of affecting the expression of endogenous AHR (Supplementary Fig. 1A). The expression of regular AHR target genes turned into brought on in TG livers (Supplementary Fig. 1B). The gene regulatory effect seemed to be AHR particular and didn't affect the endeavor of different partners of AHR nuclear translocator (ARNT), since the expression of VEGF, a typical goal gene of the HIF1α-ARNT heterodimers, become no longer affected (Supplementary Fig. 1C). The transgene was not linked to hepatotoxicity, as a result of neither the serum ranges of liver harm markers (ALT, AST, and ALP) (Supplementary Fig. 1D) nor the expression of hepatic inflammatory cytokines or marker genes (Supplementary Fig. 1E) were improved within the TG mice. In chow-fed mice, the triglyceride, ldl cholesterol, and fatty acid levels were elevated, but the fed and fasting glucose ranges have been unchanged (Supplementary Fig. 2).

    Activation of AHR exacerbated excessive-fat eating regimen induced steatosis

    To check whether AHR played a task in weight loss plan-brought about fatty liver and associated metabolic syndrome, we challenged TG mice with HFD. Upon HFD feeding, the TG livers have been larger and looked paler and fattier in comparison to the WT livers (). Hepatic triglyceride and cholesterol contents were higher (, left panel), whereas serum degrees of triglyceride and ldl cholesterol had been lower in TG mice (, correct panel). interestingly, HFD feeding by myself resulted within the accumulation of small lipid droplets inside the hepatocytes of WT mice, whereas AHR activation brought about formation of gigantic lipid droplets as proven by using H&E and Oil-crimson O staining (). The small lipid droplets in WT liver have been in particular localized in the significant vein areas and were fashioned in just about all hepatocytes in that enviornment, whereas the giant lipid droplets in TG liver had been commonly restrained to the portal vein areas and developed only in definite hepatocytes ().

    Hepatosteatosis is as a result imbalanced triglyceride secretion, de novo lipogenesis, fatty acid (FA) oxidation, or FA uptake.(19) The secretion of very-low-density lipoprotein (VLDL), which indicates the potential of triglyceride secretion, become inhibited in HFD-fed TG mice (, excellent panel). The protein degree of ApoB100, the leading structural component of VLDL, turned into reduced in TG liver (, bottom panel). apparently, even though it contained multiplied concentrations of FFAs (, left panel), the TG liver confirmed an unchanged cost of comprehensive FA oxidation and a diminished expense of incomplete FA oxidation (, center panel), wherein FAs getting into the mitochondria are most effective partially degraded and might generate toxic metabolites that contribute to insulin resistance. The expression of fatty acid oxidation genes together with Pparα and its pursuits Cpt1α, Lcad, and Mcad was decreased in TG liver (, correct panel), which turned into in step with our old report in transgenic mice expressing the constitutively activated mouse Ahr.(2) regardless of their exacerbated steatosis, the TG mice showed a suppressed expression of lipogenic genes, together with Srebp1c, Acc1, Scd1, and Fas (, right panel).

    AHR Transgenic Mice had been blanketed from weight-reduction plan-caused weight problems and Insulin Resistance

    To our surprise, despite their exacerbated hepatosteatosis, the TG mice confirmed protection from weight-reduction plan-induced obesity and insulin resistance. Upon HFD feeding, the TG mice won much less body weight (). at the conclusion of the 12-week HFD feeding, TG mice had been visibly leaner (, left panel), and the decrease physique weight become accounted for generally with the aid of a discount within the fat mass devoid of affecting the lean mass (, correct panel). The difference in adiposity became no longer as a result of a discount in meals consumption (). The TG mice had decrease fasting glucose and insulin levels (), as well as more desirable efficiency in GTT and ITT (), suggesting an more desirable insulin sensitivity. These phenotypes considered in weight loss plan-induced mice have been transgene based, as a result of they were normalized in TG mice treated with doxycycline (DOX) to silence the transgene expression (Supplementary Fig. 3A-3C).

    AHR transgenic mice have been blanketed from weight loss plan-brought about obesity and insulin resistance

    The Pleotropic outcomes of AHR in enhancing Metabolic function

    youngsters the AHR transgene became centered to the liver, we accompanied metabolic benefits in extrahepatic tissues, together with adipose tissues and skeletal muscle. weight problems is associated with a rise in macrophage infiltration in adipose tissue.(20) in keeping with their reduced dimension of visceral fats pad (, left panel), the HFD-fed TG mice showed smaller adipocyte measurement and lessen macrophage infiltration as proven by much less crown-like constructions (, middle panel), which become supported through their diminished expression of macrophage marker genes (, appropriate panel).

    The pleotropic effects of AHR in enhancing metabolic feature

    discount in fats mass with out affecting meals intake counseled a rise in power expenditure. certainly, both the oxygen consumption (, left panel) and power expenditure (, center panel) have been greatly better in TG mice, which have been normalized upon DOX treatment (Supplementary Fig. 3D). There changed into additionally an increase in the resting rectal temperature in TG mice (, correct panel), one more indicator of improved power expenditure and thermogenesis. The brown adipose tissue (BAT) plays a crucial role in thermogenesis. The TG BAT changed into obviously browner (, left panel), which turned into supported by using smaller adipocytes with smaller lipid droplets (, core panel), and extended expression of BAT marker genes Dio2, Cidea and Elovl3 (, appropriate panel). We additionally followed an expanded serum degree and adipose expression of adiponectin (), an adipokine favourite to have anti-inflammatory and insulin sensitizing effects.(21)

    AMP-activated protein kinase (AMPK) is a key player in regulating power metabolism.(22) We followed an extended AMPKα phosphorylation within the liver and skeletal muscle, but no longer the white adipose tissue (WAT), of TG mice (), which was normalized upon DOX medicine (Supplementary Fig. 3E). AMPK activation is everyday to advertise fatty acid oxidation in the skeletal muscle.(23) certainly, the comprehensive fatty acid oxidation expense in TG muscle became greatly elevated (, left panel), which turned into linked to an increased expression of Pgc1α, Cpt1α and Ucp3 (, right panel).

    Activation of AHR precipitated the Expression of FGF21, and Knockdown of FGF21 Abolished the Metabolic merits of AHR

    The stated dissociation of hepatosteatosis from insulin resistance and the pleotropic metabolic advantages in our TG mice prompted us to examine the underlying mechanism. We found that both the hepatic mRNA and protein expression and circulating concentration of FGF21 were vastly accelerated in each the chow-fed and HFD-fed TG mice (). The FGF21 induction became liver-certain, since the induction changed into now not seen in WAT and BAT (). The serum level and hepatic expression of FGF21 within the TG mice have been normalized upon DOX treatment (Supplementary Fig. four).

    Activation of AHR brought about the expression of FGF21, and knockdown of FGF21 abolished the metabolic advantages of AHR

    To be aware the practical relevance of FGF21 induction, WT and TG mice had been fed with HFD for six weeks earlier than receiving an intravenous injection of adenovirus expressing short hairpin RNA targeting FGF21 (advert-shFGF21) or the handle LacZ gene (AdshLacZ).(13) The FGF21 knockdown became validated (). however the lessen body weight () and diminished WAT mass (records no longer shown) of TG mice were not affected, FGF21 knockdown abolished the transgenic effects in lowering fasting glucose ranges () in addition to improving glucose tolerance ().

    Upon FGF21 knockdown, the extrahepatic benefits of the transgene have been also abolished. These protected the decreased WAT macrophage infiltration () and diminished WAT expression of pro-inflammatory cytokines and macrophage marker genes (), browning of the BAT () and improved expression of BAT marker genes (), and multiplied serum level of adiponectin (). in the skeletal muscle, the improved comprehensive fatty acid oxidation (, left panel) and elevation of AMPKα phosphorylation (, correct panel) had been mostly attenuated by way of FGF21 knockdown.

    Knockdown of FGF21 abolished the metabolic merits of AHR in extrahepatic tissues

    FGF21 Knockdown Ameliorated Hepatosteatosis but Exacerbated Liver harm in TG Mice

    curiously, the enormous lipid droplets in HFD-fed TG livers have been depleted upon FGF21 knockdown (), youngsters the knockdown didn't have an effect on the repression of VLDL secretion (). The expanded hepatic triglyceride and ldl cholesterol contents have been reduced after FGF21 knockdown (), which became associated with increased serum ranges of triglycerides and ldl cholesterol (). per the reduced lipd droplet measurement, the induction of a couple of lipid droplet-linked genes accompanied in shLacZ-contaminated TG mice, together with Plin1, Plin3, and Cidec, changed into lowered in shFGF21-infected TG mice (). The hepatic FFA concentrations (, left panel) and fatty acid oxidation price (, appropriate two panels) in TG mice have been no longer plagued by FGF21 knockdown.

    FGF21 knockdown ameliorated hepatosteatosis however exacerbated liver damage in TG mice

    paradoxically, the depleted lipid droplets in shFGF21-contaminated TG livers changed into linked to hepatotoxicity as supported by means of expanded hepatocyte degeneration and lymphocyte infiltration (), expanded expression of pro-inflammatory genes (, left panel), and extended serum ranges of IL-6 (, center panel) and ALT (, right panel). The hepatic concentrations of diacylglycerol and ceramide, two lipotoxic lipid intermediates,(24, 25), were no longer affected in TG mice (statistics now not proven).

    FGF21 is a direct Transcriptional target of AHR

    The induction of FGF21 became additionally accompanied in WT mice acutely treated with TCDD, which become abolished in AHRKO mice (). These results, at the side of the FGF21 induction in TG mice, strongly suggested FGF21 as an AHR target gene. We cloned the human and mouse FGF21 gene promoters and evaluated their legislation by way of AHR. Inspection of the promoters revealed two putative dioxin responsive facets (DREs) in the hFGF21 gene promoter and one DRE within the mFGF21 gene promoter, whose bindings to the AHR-ARNT heterodimers or the CA-AHR-ARNT heterodimers were tested with the aid of EMSA (). To verify the recruitment of CA-AHR onto the hFGF21 gene promoter in vivo, we performed ChIP assay on cells transfected with Flag-CA-AHR. As shown in , CA-AHR principally recruited to the two DRE-franking areas, however now not the manage non-DRE location. The in vivo recruitment of CA-AHR onto the mFGF21 gene promoter become verified by ChIP assay in WT mice whose livers had been transfected with Flag-CA-AHR (). The transactivation of the FGF21 gene promoters by means of AHR become evaluated by means of luciferase reporter gene assays. As shown in , the 2-kb hFGF21 gene promoter become transactivated through CA-AHR or AHR in the presence of the AHR agonist three-MC, whereas this activation changed into abolished when the area containing each DREs became deleted. a similar sample of results become bought when the mFGF21 gene promoter changed into evaluated ().

    FGF21 is an instantaneous transcriptional target of AHR

    discussion

    the most pleasing finding is the revelation of the AHR-FGF21 pathway and the implication of this law in conferring the metabolic improvement of AHR. FGF21 is commonplace to have distinctive metabolic benefits including cutting back body weight and improving insulin sensitivity.(15) We confirmed the induction of FGF21 was transgene certain, as a result of silencing of the transgene normalized the induction and attenuated the metabolic improvement. We also showed, throughout the FGF21 knockdown, that FGF21 changed into required for the metabolic advantage of the transgene. The improved circulating level of FGF21 might also have defined the pleotropic and extrahepatic advantages of the liver-certain AHR activation, reminiscent of those observed within the adipose tissues and skeletal muscle. The improved adipose expression and circulating level of adiponectin in TG mice have been in step with the notion that adiponectin mediates the systemic outcomes of FGF21 on energy metabolism and insulin sensitivity.(26) The AMPKα phosphorylation within the liver and skeletal muscle of TG mice changed into multiplied, per the report that FGF21 regulates energy homeostasis through the activation of AMPK.(27) despite the fact FGF21 expression may also be regulated by using PPARα,(13, 14) the hepatic expression of PPARα and its downstream goal genes changed into down-regulated in TG mice, suggesting that PPARα changed into not going the mediator for the FGF21 induction in our mice. besides the fact that children FGF21 turned into established as an AhR target gene, the basal and fasting-inducible expression of FGF21 became now not affected in AhRKO mice (facts now not shown), suggesting that PPARα may additionally have played a dominating position in preserving the basal and fasting-inducible FGF21 expression.

    yet another intriguing discovering is the dissociation between hepatosteatosis and insulin resistance in our TG mice. despite the fact paradoxically, a couple of recent stories recommended that hepatosteatosis and insulin resistance may also be dissociated. for instance, liver-certain knockout of the histone deacetylase three greater insulin sensitivity regardless of the hepatosteatosis.(28) In another illustration, overexpressing the acyl-CoA:diacylglycerol acyltransferase 2 in the liver multiplied lipid accumulation with out setting up insulin resistance.(29) One possibility that bills for the dissociation is that insulin resistance may replicate irritation as opposed to lipid accumulation within the liver.(30) certainly, there changed into no sign of irritation in the TG liver regardless of the elevated lipid contents, suggesting that these lipids are sequestered in lipid droplets and thus prevented from inflicting lipotoxicity. In distinction, knockdown of FGF21 might also have resulted in rupture of lipid droplets, leading to liver irritation and toxicity, as smartly as the protecting of insulin hypersensitivity. Our effects advised that within the context of AHR activation, FGF21 can also have promoted lipid sequestration and storage into lipid droplets through up-regulating the expression of lipid droplet-linked genes (), the mechanism of which continues to be to be understood. decreased hepatic lipid contents had been accompanied with the aid of extended serum triglyceride and cholesterol levels in FGF21-depleted TG mice, suggesting that liver fat is redistributed to the peripheral.

    the shortcoming of accelerated hepatic fatty acid oxidation in HFD-fed TG mice seemed contradictory to the customary feature of FGF21 in promotion fatty acid oxidation and tricarboxylic acid cycle flux in the liver.(31, 32) although, our TG mice additionally confirmed reduced expression of PPARα and other fatty acid oxidation genes, which become according to these observed in transgenic mice expressing the constitutively activated mouse Ahr.(2) The mechanism through which AHR supresses faty acid oxidation is doubtful. in spite of this, we reasoned the decreased incomplete oxidation and unchanged complete oxidation were the internet result of the opposing effect of FGF21 and AHR on fatty acid oxidation. The absence of exchange in hepatic fatty acid oxidation after FGF21 knockdown additionally advised a restricted impact of FGF21 on hepatic fatty acid oxidaiton in our TG mice.

    AHR turned into originally defined as a xenobiotic receptor that regulates drug metabolism. Subsequent observations, such as the developmental defects in AHR null mice(33, 34) and identification of endogenous AHR ligands(35, 36) have suggested equally vital endobiotic services of AHR. more contemporary stories cautioned AHR additionally plays many other basic organic services, similar to functioning as an E3 ligase(37) and affecting the growth of human hematopoietic stem cells.(38). Our results cautioned that endogenous AhR ligands can also play a role in regulating FGF21 and power metabolism. AHR can even be activated via a large number of xenobiotic ligands. although, the in vivo impact of xenobiotic AhR ligands on energy metabolism is yet to be tested, an immense challenge of which is to stay away from drug toxicity. The average pharmacological mannequin of AHR activation the use of TCDD is often linked to toxicity that might also have an effect on the information interpretation, specifically when the ligand needs to be used chronically. Our TG mice presents a different profit of feature model to have in mind the endobiotic characteristic of AHR with out the difficulty of the toxicity.

    In abstract, we confirmed that transgenic activation of AHR in the liver alleviated mice from HFD-caused obesity and insulin resistance despite having marked hepatosteatosis. The dissociation between fatty liver and insulin resistance likley has been mediated through the AHR-elegant activation of FGF21. We suggest the endocrine hormone FGF21 as a vital effector for the endobiotic function of AHR in lipid metabolism and energy homeostasis. Our outcomes additionally indicate that development of non-poisonous AHR agonists can be a novel approach to manipulate metabolic syndrome.

    Supplementary material Supp FigureS1-S4

    Supplementary Fig. 1. Liver-selected expression of the transgene and shortage of hepatotoxicity in TG mice. Mice have been 6 weeks historical and maintained on chow weight loss plan. (A) The mRNA expression of the transgene in a panel of tissues (left) and Western blotting of hepatic wild category (WT) AHR and CA-AHR (appropriate). (B) Hepatic mRNA expresssion of usual AHR target genes. (C) Hepatic mRNA expresssion of VEGF. (D) Serum stages of ALT, AST, and ALP. (E) Hepatic mRNA expression of inflammatory cytokines and macrophage markers. N=5 for each community. *, P<0.05, **, P<0.01.

    Supplementary Fig. 2. AHR activation caused steatosis with out altering serum glucose profile in chow-fed mice. (A to C) Mice have been 6 weeks or 20 weeks historical and maintained on chow food plan. shown are hepatic triglyceride and cholesterol (A), hepatic free fatty acid (FFA) (B), and serum glucose (C) ranges. *, P<0.05; **, P<0.01.

    Supplementary Fig. three. The metabolic benefits of the transgene have been normalized upon doxycycline (DOX) medicine. Mice have been fed with HFD for 12 weeks with or without DOX. (A) Hepatic expression of CA-AHR and average AHR target genes. (B) physique composition (left) and look of mice (correct) at the conclusion of HFD feeding. (C) Glucose tolerance verify (GTT) and insulin tolerance check (ITT). (D) Oxygen consumption (left) and power expenditure (correct). (E) Western blotting of hepatic and muscular p-AMPKα and total AMPKα. N=4 for every group.

    Supplementary Fig. four. The transgene responsive induction of FGF21 become abolished upon DOX remedy. Mice have been fed with HFD for 12 weeks within the presence of DOX. (A to C) Serum degree (A), hepatic mRNA expression (B), and Western blotting (C) of FGF21. N=four for each group.


    Myra Gordon: big apple alternate should have a new market April 03, 2005 BRONX, the big apple " For business to develop at long island?s Hunts factor Terminal Market, the power must rebuild and expand, in line with Myra Gordon, government administrative director and assistant to the president of the ny Hunts aspect Terminal Produce Cooperative affiliation Inc., right here.

    ?To continue to characteristic, we very truly need to believe forward with a plan to construct a new facility," Ms. Gordon told The Produce news. She credited the market?s co-presidents, Matt D?Arrigo and Steve Katzman, for being "very ahead considering in knowing the market?s wants."

    The market operators give very large guide to rebuilding the market as a result of "at latest, the cooperators have the lack of ability to circulate ahead and expand," she pointed out. "They?re out of room." She brought that with the aid of the market, "a really small committee has worked on this. Matthew is an amazing driving drive and has his father?s superb imaginative and prescient." Mr. D?Arrigo?s father, the late Stephen D?Arrigo, changed into additionally for a long time president of the Hunts point Produce affiliation.

    Ms. Gordon referred to that some Hunts aspect agencies now function "on more than one platform. they could not continue to grow. They need 10 pairs of eyes? to see what?s happening within the scattered pieces of their company. This problem "in itself is satisfactory to look for a brand new facility."

    New plans will comply "with what could be at some aspect government requirements for the bloodless chain," she pointed out. "we are able to?t try this with the manner this facility was built."

    Ms. Gordon cited that the latest amenities have been first conceived within the Forties, and development all started in 1960. She pointed out the plans for Hunts aspect have been totally not like the commonplace working methods of manhattan?s old Washington highway Market.

    ?The foresight within the 1940s turned into admirable, for those who consider that then nothing turned into stored. Now product is saved 24-forty eight hours," she noted. The Forties were a time when the Washington market operated on cobblestone streets, but industry leaders deliberate for truck systems. When the brand new market was developed, trailers were 40 toes lengthy. Now, with cabs, they?re 70 or seventy five toes lengthy. The streets listed below are 200 feet huge, which in 1967 (when the market opened) was greater than enough. "We may wish 350 toes," she noted. "Product within the historic market become stacked between four walls, and contemporary coolers had been deliberate for Hunts factor. today the ceilings don't seem to be high satisfactory right here, however nonetheless, their foresight changed into admirable. These are 22-foot ceilings? within the current coolers "however we need 40 feet, so there is a real deserve to go ahead and rack greater."

    New produce facilities in the rebuilt produce market would hold product utterly inside the cold chain, while presently only about half the area is refrigerated. Trailers at the moment are parked for storage at the front and back of the market. but with new facilities, operators would have all their contraptions in one place "vs. three locations plus the crew tracks (used for storage) within the back of the market."

    In laying out the market, "We want to accommodate the smaller merchants side through aspect with the higher ones as right now exists," she said. The current layout of the market has smaller properties serving niches adjoining to larger houses, "and we desire duplication of places so everyone has a chance to make a dwelling."

    Ms. Gordon noted that a new market would have 40,000 pallet positions, "which would make the interior house 3 times what it is these days with room to develop. There may be room to expand in one place, whereas these days individuals are in two or three distinctive areas of the market. it's a thrilling manner. as a result of we can have all and sundry on board, the key problem can be funding. I have dubbed it "the realm classification food core." "

    The area of the Hunts aspect market is becoming increasingly commonplace with metropolitan marketers as a result of Hunts element, which is found in a in most cases industrial a part of the south Bronx, also features a wholesale meat market as well as a contemporary fish market, which is determined to open this spring. The close proximity of those three meals distribution sources is bizarre on earth, Ms. Gordon pointed out. Rungis, Paris? large food distribution market, is an identical in that admire, as is a food market in Seoul, South Korea.

    ?We?re no longer a clone of those markets, however buyers have the means to purchase meat, produce and fish within a few miles of right here," she said. "It offers us all an accelerated customer base. Purveyors can inform their consumers, "i'm going with the aid of the produce market. can i decide on up the rest for you?? "

    Ms. Gordon said in February that "enterprise has been very flat? on the Hunts aspect market. "enterprise can simplest develop if we circulation forward," she spoke of. "we are able to?t go ahead if we wouldn't have the potential to take up new inventory. We are literally maxed out at the moment."

    If the market grows, it'll raise the worker base, "which in any economic climate is a plus," she introduced. "If I actually have a hope checklist, it's that by this time subsequent year, we should be smartly into financing and have the plans accomplished."

    The Hunts factor Terminal Market is the Bronx?s second-biggest organisation, 2nd only to the borough?s collective clinic equipment, which employs close to 30,000 americans. "We as an business at once or indirectly make use of 10,000, and we?re an excellent neighborhood player," spoke of Ms. Gordon, whose obligations encompass leading the market in neighborhood actions corresponding to charitable work with native basic faculties.

    The market "is terribly a good deal our personal group," she pointed out. "The outreach right here is multifaceted. we're like a small city, with the presidents serving as notwithstanding they were city supervisors. The market is run like a small community, and we contend with most of the equal considerations."

    Ms. Gordon concluded by means of saying that lots of the market corporations are using third generations of possession, and "Cochran and Katzman are of their fourth generation."

    (A full record on Hunts element appears in the April four situation of The Produce news.)


    the use of Session to move guidance between pages in ASP.net

    This example demonstrates the fundamentals on how to store and retrieve statistics between pages the usage of ASP.web Session. As you may know there are a lot of methods on how to flow information between pages and these includes here:

    *periods*Querystrings*move-web page Posting*Cookies*kind post*Server.switch

    during this example, i go to demonstrate the basics on how to save the advice in Session and retrieve the price of Session in the subsequent page..

    C#

        protected void Button1_Click(object sender, EventArgs e)

       

            Session["KeyName"] = "Set price right here";

            Response.Redirect("Page2.aspx");

       

     

        //Then on Page2.aspx

     

        //On page load that you may get the cost you stored in the session variable

     

        protected void Page_Load(object sender, EventArgs e)

       

            if (Session["KeyName"] != null)

           

                //get the Session price

                string sValue = Session["KeyName"].ToString();

           

       

    VB.web

    included Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)

        Session("KeyName") = "Set price right here"

        Response.Redirect("Page2.aspx")

    end Sub

     

    'Then on Page2.aspx

     

    'On page load that you can get the value you kept in the session variable

     

    included Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

        If Session("KeyName") IsNot Nothing Then

            'get the Session price

            Dim sValue As String = Session("KeyName").ToString()

        conclusion If

    end Sub

    For extra information bout Session state management then i'd suggest you to refer at the following hyperlink below:

    ASP.internet Session State Overview




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