Evidence map›Paper›PMID 16877338›Full record

ArticleThe American journal of pathology2006

Differential effects of continuous and intermittent 17beta-estradiol replacement and tamoxifen therapy on the prevention of glomerulosclerosis: modulation of the mesangial cell phenotype in vivo.

Michael Karl, Mariana Berho, Judith Pignac-Kobinger, Gary E Striker, Sharon J Elliot

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Catalase, a therapeutic target in the reversal of estrogen-mediated aging.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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  4. Review
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  9. Adjusting the 17β-Estradiol-to-Androgen Ratio Ameliorates Diabetic Nephropathy.Journal of the American Society of Nephrology : JASN · 2016
    Article
  10. Article
  11. Article
  12. Article
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  15. Review
  16. Antifibrotic effect of tamoxifen in a model of progressive renal disease.Journal of the American Society of Nephrology : JASN · 2012
    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

5 authors at 1 institution in 1 country.

Michael KarlVascular Biology Institute, Leonard M. Miller School of Medicine, University of Miami, Miami, FL 33136, USA. mkarl@med.miami.edu
Mariana Berho
Judith Pignac-Kobinger
Gary E Striker
Sharon J Elliot
University of Miami · US

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
NIA NIH HHS R01 AG017170NIA NIH HHS R01AG17170-05A1
6 · The paper itself

Abstract

Female ROP Os/+ mice are partially protected by endogenous estrogens against progressive glomerulosclerosis (GS) during their reproductive period; however, ovariectomy accelerates GS progression. We examined the effects of continuous and intermittent 17beta-estradiol (E(2)) replacement and tamoxifen therapy on the development of GS in ovariectomized (Ovx) ROP Os/+ mice. Continuous E(2) replacement (CE(2)) throughout 9 months prevented microalbuminuria and excess extracellular matrix accumulation in Ovx ROP Os/+, not only compared to placebo-treated Ovx mice but also in comparison to intact female ROP Os/+. Tamoxifen had a similar effect, but of lesser magnitude. Intermittent 3-month on-off-on E(2) did not reduce the kidney changes. Mesangial cells (MCs) from CE(2) mice maintained their estrogen responsiveness. E(2) in vitro prevented transforming growth factor-beta1 stimulation of a Smad-responsive reporter construct and increased MMP-2 expression and activity in MCs isolated from CE(2) mice. MCs from mice on either placebo or intermittent E(2) treatment did not respond to added E(2), consistent with a stable alteration of their estrogen responsiveness. Tamoxifen protection against GS was less pronounced in ROP Os/+ mice. Thus, prolonged estrogen deficiency promotes GS and renders MCs insensitive to subsequent estrogen treatment. This underscores the importance of continuous estrogen exposure for maintaining glomerular function and structure in females susceptible to progressive GS.

Indexed as

Hormone Replacement TherapyPhenotypeAlbuminuriaAnimalsBody WeightCells, CulturedEstradiolEstrogen Receptor alphaEstrogensExtracellular MatrixFemaleGlomerulosclerosis, Focal SegmentalMatrix Metalloproteinase 2Mesangial CellsMiceOrgan SizeEstradiolEstrogen Receptor alphaEstrogensMatrix Metalloproteinase 2TamoxifenTransforming Growth Factor beta

Identifiers

PMID16877338
PMCPMC1698782
OpenAlexW1537965320

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.