Evidence map›Paper›PMID 19011089›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

A disulfide-bond A oxidoreductase-like protein (DsbA-L) regulates adiponectin multimerization.

Meilian Liu, Lijun Zhou, Aimin Xu, Karen S L Lam, Michael D Wetzel, Ruihua Xiang, Jingjing Zhang, Xiaoban Xin, Lily Q Dong, Feng Liu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

83 citing papers in PubMed, 203 citations in OpenAlex.

  1. Review
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  8. Mitochondrial DNA signals driving immune responses: Why, How, Where?Cell communication and signaling : CCS · 2025
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  14. Molecular mechanism of renal lipid accumulation in diabetic kidney disease.Journal of cellular and molecular medicine · 2024
    Review
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23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Meilian LiuDepartment of Pharmacology, University of Texas Health Science Center, San Antonio, TX 78229, USA.
Lijun Zhou
Aimin Xu
Karen S L Lam
Michael D Wetzel
Ruihua Xiang
Jingjing Zhang
Xiaoban Xin
Lily Q Dong
Feng Liu
The University of Texas Health Science Center at San Antonio · USInstitut de Biologie Moléculaire et Cellulaire · FRUniversity of Hong Kong · HK

Funding

Regulation and Function of Adiponectin OligomerizationR01DK076902 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LIU, FENG · 2008 to 2017
$2.9M
Adiponectin signaling and regulationR01DK069930 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI DONG, LILY Q · 2005 to 2009
$1.2M
Adiponectin signaling and regulationR56DK069930 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI DONG, LILY Q · 2011 to 2011
$111k
NIDDK NIH HHS DK69930NIDDK NIH HHS DK76902NIDDK NIH HHS R01 DK069930NIDDK NIH HHS R01 DK076902NIDDK NIH HHS R56 DK069930
6 · The paper itself

Abstract

Impairments in adiponectin multimerization lead to defects in adiponectin secretion and function and are associated with diabetes, yet the underlying mechanisms remain largely unknown. We have identified an adiponectin-interacting protein, previously named GST-kappa, by yeast 2-hybrid screening. The adiponectin-interacting protein contains 2 thioredoxin domains and has very little sequence similarity to other GST isoforms. However, this protein shares high sequence and secondary structure homology to bacterial disulfide-bond A oxidoreductase (DsbA) and is thus renamed DsbA-like protein (DsbA-L). DsbA-L is highly expressed in adipose tissue, and its expression level is negatively correlated with obesity in mice and humans. DsbA-L expression in 3T3-L1 adipocytes is stimulated by the insulin sensitizer rosiglitazone and inhibited by the inflammatory cytokine TNFalpha. Overexpression of DsbA-L promoted adiponectin multimerization while suppressing DsbA-L expression by RNAi markedly and selectively reduced adiponectin levels and secretion in 3T3-L1 adipocytes. Our results identify DsbA-L as a key regulator for adiponectin biosynthesis and uncover a potential new target for developing therapeutic drugs for the treatment of insulin resistance and its associated metabolic disorders.

Indexed as

3T3-L1 CellsAdiponectinAdultAnimalsBiocatalysisBiopolymersCase-Control StudiesElectrophoresis, Polyacrylamide GelFemaleGlutathione TransferaseHumansMaleMiceMice, Inbred BALB CMiddle AgedMolecular ChaperonesAdiponectinBiopolymersGlutathione TransferaseGSTK1 protein, humanMolecular Chaperones

Identifiers

PMID19011089
PMCPMC2587637
OpenAlexW1971542373

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.