Evidence map›Paper›PMID 26340932›Full record

ArticleDiabetes2015

Antiaging Gene Klotho Attenuates Pancreatic β-Cell Apoptosis in Type 1 Diabetes.

Yi Lin, Zhongjie Sun

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
8.3field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 86 citations in OpenAlex.

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  17. In Vivo Cardiac-specific Expression of Adenylyl Cyclase 4 Gene Protects against Klotho Deficiency-induced Heart Failure.Translational research : the journal of laboratory and clinical medicine · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Yi LinDepartment of Physiology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Zhongjie SunDepartment of Physiology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK zhongjie-sun@ouhsc.edu.
University of Oklahoma Health Sciences Center · US

Funding

Project 5 VEGF Signaling in PhotoreceptorsP20GM104934 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HAYS, FRANKLIN ALAN · 2012 to 2016
$10.8M
Regulation of Blood Pressure by KlothoR01HL102074 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SUN, ZHONGJIE · 2011 to 2014
$2.1M
Molecular Mechanism of Kidney AgingR01DK093403 · NIDDK · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SUN, ZHONGJIE · 2012 to 2016
$1.6M
Anti-aging gene klotho: a novel therapeutic target in calcific aortic valve diseaseR01HL118558 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SUN, ZHONGJIE · 2014 to 2017
$1.5M
Molecular Mechanism of Arterial StiffeningR01HL105302 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SUN, ZHONGJIE · 2010 to 2014
$1.4M
NHLBI NIH HHS HL102074NHLBI NIH HHS HL105302NHLBI NIH HHS HL118558NHLBI NIH HHS R01 HL102074NHLBI NIH HHS R01 HL105302NHLBI NIH HHS R01 HL118558NIDDK NIH HHS DK093403NIDDK NIH HHS R01 DK093403NIGMS NIH HHS 9P20GM104934-06NIGMS NIH HHS P20 GM104934
6 · The paper itself

Abstract

Apoptosis is the major cause of death of insulin-producing β-cells in type 1 diabetes mellitus (T1DM). Klotho is a recently discovered antiaging gene. We found that the Klotho gene is expressed in pancreatic β-cells. Interestingly, halplodeficiency of Klotho (KL(+/-)) exacerbated streptozotocin (STZ)-induced diabetes (a model of T1DM), including hyperglycemia, glucose intolerance, diminished islet insulin storage, and increased apoptotic β-cells. Conversely, in vivo β-cell-specific expression of mouse Klotho gene (mKL) attenuated β-cell apoptosis and prevented STZ-induced diabetes. mKL promoted cell adhesion to collagen IV, increased FAK and Akt phosphorylation, and inhibited caspase 3 cleavage in cultured MIN6 β-cells. mKL abolished STZ- and TNFα-induced inhibition of FAK and Akt phosphorylation, caspase 3 cleavage, and β-cell apoptosis. These promoting effects of Klotho can be abolished by blocking integrin β1. Therefore, these cell-based studies indicated that Klotho protected β-cells by inhibiting β-cell apoptosis through activation of the integrin β1-FAK/Akt pathway, leading to inhibition of caspase 3 cleavage. In an autoimmune T1DM model (NOD), we showed that in vivo β-cell-specific expression of mKL improved glucose tolerance, attenuated β-cell apoptosis, enhanced insulin storage in β-cells, and increased plasma insulin levels. The beneficial effect of Klotho gene delivery is likely due to attenuation of T-cell infiltration in pancreatic islets in NOD mice. Overall, our results demonstrate for the first time that Klotho protected β-cells in T1DM via attenuating apoptosis.

Indexed as

ApoptosisAnimalsAutoimmunityCell AdhesionCell Line, TumorCrosses, GeneticDiabetes Mellitus, Type 1FemaleGenetic TherapyInsulinInsulin ResistanceInsulin-Secreting CellsInsulin SecretionKlotho ProteinsMaleMembrane ProteinsInsulinKlb protein, mouseKlotho ProteinsMembrane ProteinsRecombinant Proteins

Identifiers

PMID26340932
PMCPMC4657580
OpenAlexW1894510416

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.