Evidence map›Paper›PMID 22052053›Full record

ArticleJournal of the American Society of Nephrology : JASN2012

Antifibrotic effect of tamoxifen in a model of progressive renal disease.

Humberto Dellê, José Roberto C Rocha, Rita C Cavaglieri, José Mauro Vieira, Denise M A C Malheiros, Irene L Noronha

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

44 citing papers in PubMed, 82 citations in OpenAlex.

  1. Trial
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  4. Breast Cancer Hormone Therapy Modulates Breast Implant Capsular Contracture.Plastic and reconstructive surgery. Global open · 2025
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  12. Effects of tamoxifen on tendon homeostasis and healing: Considerations for the use of tamoxifen-inducible mouse models.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
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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

6 authors at 2 institutions in 1 country.

Humberto DellêLaboratory of Cellular, Genetic, and Molecular Nephrology, University of São Paulo, Av. Dr. Arnaldo, 455, 4th Floor, Lab 4304, São Paulo, CEP 01246-903, Brazil.
José Roberto C Rocha
Rita C Cavaglieri
José Mauro Vieira
Denise M A C Malheiros
Irene L Noronha
Universidade de São Paulo · BRFundação Carlos Chagas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tamoxifen, a selective estrogen receptor modulator, has antifibrotic properties; however, whether it can attenuate renal fibrosis is unknown. In this study, we tested the effects of tamoxifen in a model of hypertensive nephrosclerosis (chronic inhibition of nitric oxide synthesis with L-NAME). After 30 days, treated rats had significantly lower levels of albuminuria as well as lower histologic scores for glomerulosclerosis and interstitial fibrosis than untreated controls. Tamoxifen was renoprotective despite having no effect on the sustained, severe hypertension induced by L-NAME. Tamoxifen prevented the accumulation of extracellular matrix by decreasing the expression of collagen I, collagen III, and fibronectin mRNA and protein. These renoprotective effects associated with inhibition of TGF-β1 and plasminogen activator inhibitor-1, and with a significant reduction in α-smooth muscle actin-positive cells in the renal interstitium. Furthermore, tamoxifen abrogated IL-1β- and angiotensin-II-induced proliferation of fibroblasts from both kidney explants and from the NRK-49F cell line. Tamoxifen also inhibited the expression of extracellular matrix components and the production and release of TGF-β1 into the supernatant of these cells. In summary, tamoxifen exhibits antifibrotic effects in the L-NAME model of hypertensive nephrosclerosis, likely through the inhibition of TGF-β1, suggesting that it may have therapeutic use in CKD treatment.

Indexed as

AnimalsAntineoplastic Agents, HormonalCell ProliferationCells, CulturedDown-RegulationDrug Evaluation, PreclinicalExtracellular MatrixFibroblastsFibrosisKidneyKidney DiseasesMalePlasminogen Activator Inhibitor 1RatsRats, WistarTamoxifenAntineoplastic Agents, HormonalPlasminogen Activator Inhibitor 1TamoxifenTransforming Growth Factor beta1

Identifiers

PMID22052053
PMCPMC3269918
OpenAlexW2128373633

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.