Evidence map›Paper›PMID 23070549›Full record

ArticleEndocrinology2012

In vivo 17β-estradiol treatment contributes to podocyte actin stabilization in female db/db mice.

Paola Catanuto, Alessia Fornoni, Simone Pereira-Simon, Fayi Wu, Kerry L Burnstein, Xiaomei Xia, Francesco Conti, Andrea Lenzi, Sharon Elliot

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Catalase, a therapeutic target in the reversal of estrogen-mediated aging.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. A Podocyte-Based Automated Screening Assay Identifies Protective Small Molecules.Journal of the American Society of Nephrology : JASN · 2015
    Article
  9. Article
  10. Review
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

9 authors at 3 institutions in 2 countries.

Paola CatanutoStudy Group and Laboratory on Sex and Gender Differences in Health and Disease, University of Miami, Miami, FL 33136, USA. pcatanuto@med.miami.edu
Alessia Fornoni
Simone Pereira-Simon
Fayi Wu
Kerry L Burnstein
Xiaomei Xia
Francesco Conti
Andrea Lenzi
Sharon Elliot
University of Miami · USIndividual Differences · USSapienza University of Rome · IT

Funding

ESTROGEN DEFICIENCY AND RENAL DISEASE IN AGING WOMENR01AG017170 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ELLIOT, SHARON J · 1999 to 2012
$4.6M
Vav3 Oncogene Potentiation of Androgen Receptor Signaling in Prostate Cancer.R01CA132200 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BURNSTEIN, KERRY L · 2009 to 2013
$1.6M
NCI NIH HHS R01 CA132200NIA NIH HHS R01 AG017170NIA NIH HHS R01 AG17170-11
6 · The paper itself

Abstract

We recently showed that 17β-estradiol (E(2)) treatment ameliorated type 2 diabetic glomerulosclerosis in mice in part by protecting podocyte structure and function. Progressive podocyte damage is characterized by foot process effacement, vacuolization, detachment of podocytes from the glomerular basement membrane, and apoptosis. In addition, podocytes are highly dependent on the preservation of their actin cytoskeleton to ensure proper function and survival. Because E(2) administration prevented podocyte damage in our study on diabetic db/db mice and has been shown to regulate both actin cytoskeleton and apoptosis in other cell types and tissues, we investigated whether actin remodeling and apoptosis were prevented in podocytes isolated from E(2)-treated diabetic db/db mice. We performed G-actin/F-actin assays, Western analysis for Hsp25 expression, Ras-related C(3) botulinum toxin substrate 1 (Rac1) activity, and apoptosis assays on previously characterized podocytes isolated from both in vivo-treated placebo and E(2) female db/db mice. We found that in vivo E(2) protects against a phenotype change in the cultured podocytes characterized by a percent increase of F-actin vs. G-actin, suppression of Hsp25 expression and transcriptional activation, increase of Rac1 activity, and decreased apoptotic intermediates. We conclude from these studies that E(2) treatment protects against podocyte damage and may prevent/reduce diabetes-induced kidney disease.

Indexed as

ActinsAnimalsApoptosisEstradiolFemaleHeat-Shock ProteinsMiceMice, Inbred C57BLMolecular ChaperonesNeoplasm ProteinsNeuropeptidesPhenotypePlacebosPodocytesrac1 GTP-Binding Proteinrac GTP-Binding ProteinsActinsEstradiolHeat-Shock ProteinsHsbp1 protein, mouseMolecular ChaperonesNeoplasm ProteinsNeuropeptidesPlacebosrac1 GTP-Binding ProteinRac1 protein, mouserac GTP-Binding ProteinsRhodamines

Identifiers

PMID23070549
PMCPMC3512061
OpenAlexW2039452883

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.