Evidence map›Paper›PMID 21990365›Full record

ArticleThe Journal of biological chemistry2011

Response gene to complement 32 is essential for fibroblast activation in renal fibrosis.

Zuguo Li, Wei-Bing Xie, Crisanto S Escano, Laureano D Asico, Qiyun Xie, Pedro A Jose, Shi-You Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Effect of Semaglutide and Empagliflozin on Pulmonary Structure and Proteomics in Obese Mice.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  4. Pumping the Brakes on Pulmonary Fibrosis: A New Role for Regulator of Cell Cycle.American journal of respiratory cell and molecular biology · 2022
    Article
  5. Regulator of Cell Cycle Protein (RGCC/RGC-32) Protects against Pulmonary Fibrosis.American journal of respiratory cell and molecular biology · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. RGC-32 and diseases: the first 20 years.Immunologic research · 2019
    Review
  12. Article
  13. Article
  14. Response Gene to Complement 32 in Vascular Diseases.Frontiers in cardiovascular medicine · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

7 authors at 3 institutions in 1 country.

Zuguo LiDepartment of Physiology & Pharmacology, University of Georgia, Athens, Georgia 30602.
Wei-Bing XieDepartment of Physiology & Pharmacology, University of Georgia, Athens, Georgia 30602.
Crisanto S EscanoCenter for Molecular Physiology Research, Children's National Medical Center, Washington, D. C. 20010.
Laureano D AsicoCenter for Molecular Physiology Research, Children's National Medical Center, Washington, D. C. 20010.
Qiyun XieDepartment of Physiology & Pharmacology, University of Georgia, Athens, Georgia 30602.
Pedro A JoseCenter for Molecular Physiology Research, Children's National Medical Center, Washington, D. C. 20010; Georgetown University Medical Center, Washington, D. C. 20007.
Shi-You ChenDepartment of Physiology & Pharmacology, University of Georgia, Athens, Georgia 30602. Electronic address: sc229@uga.edu.
University of Georgia · USChildren's National · USGeorgetown University · US

Funding

RENAL DOPAMINE-1 RECEPTOR DEFECT IN HYPERTENSIONR01DK039308 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI JOSE, PEDRO A. · 1987 to 2020
$7.4M
Renal Dopamine Receptor & RegulationR37HL023081 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI JOSE, PEDRO A. · 2007 to 2016
$4.3M
RENAL DOPAMINE RECEPTOR REGULATION AND FUNCTIONR01HL023081 · NHLBI · GEORGETOWN UNIVERSITY · PI JOSE, PEDRO A. · 1985 to 2006
$2.4M
Smad2 and Smooth Muscle Differentiation from Neural Crest Stem CellsR01HL093429 · NHLBI · UNIVERSITY OF GEORGIA · PI CHEN, SHIYOU · 2008 to 2013
$2.0M
Smooth Muscle Differentiation and MaturationR01HL107526 · NHLBI · UNIVERSITY OF GEORGIA · PI CHEN, SHIYOU · 2011 to 2014
$1.5M
NHLBI NIH HHS HL093429NHLBI NIH HHS HL107526NHLBI NIH HHS HL23081NHLBI NIH HHS R01 HL023081NHLBI NIH HHS R01 HL093429NHLBI NIH HHS R01 HL107526NHLBI NIH HHS R37 HL023081NIDDK NIH HHS DK39308NIDDK NIH HHS R01 DK039308
6 · The paper itself

Abstract

Response gene to complement 32 (RGC-32) is a downstream target of transforming growth factor-β (TGF-β). TGF-β is known to play a pathogenic role in renal fibrosis. In this study, we investigated RGC-32 function in renal fibrosis following unilateral ureteral obstruction (UUO) in mice, a model of progressive tubulointerstitial fibrosis. RGC-32 is normally expressed only in blood vessels of mouse kidney. However, UUO induces RGC-32 expression in renal interstitial cells at the early stage of kidney injury, suggesting that RGC-32 is involved in interstitial fibroblast activation. Indeed, expression of smooth muscle α-actin (α-SMA), an indicator of fibroblast activation, is limited to the interstitial cells at the early stage, and became apparent later in both interstitial and tubular cells. RGC-32 knockdown by shRNA significantly inhibits UUO-induced renal structural damage, α-SMA expression and collagen deposition, suggesting that RGC-32 is essential for the onset of renal interstitial fibrosis. In vitro studies indicate that RGC-32 mediates TGF-β-induced fibroblast activation. Mechanistically, RGC-32 interacts with Smad3 and enhances Smad3 binding to the Smad binding element in α-SMA promoter as demonstrated by DNA affinity assay. In the chromatin setting, Smad3, but not Smad2, binds to α-SMA promoter in fibroblasts. RGC-32 appears to be essential for Smad3 interaction with the promoters of fibroblast activation-related genes in vivo. Functionally, RGC-32 is crucial for Smad3-mediated α-SMA promoter activity. Taken together, we identify RGC-32 as a novel fibrogenic factor contributing to the pathogenesis of renal fibrosis through fibroblast activation.

Indexed as

Gene Expression RegulationActinsAnimalsCell LineCollagenDisease Models, AnimalFibroblastsFibrosisHumansKidneyKidney DiseasesMaleMiceNuclear ProteinsResponse ElementsSmad2 ProteinActinsCollagenNuclear ProteinsRgc-32 protein, mouseSmad2 ProteinSmad2 protein, mouseSmad3 ProteinSmad3 protein, mouse

Identifiers

PMID21990365
PMCPMC3308844
OpenAlexW2015817723

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.