Evidence map›Paper›PMID 25902787›Full record

ArticlePhysiological reports2015

Protective role of female gender in programmed accelerated renal aging in the rat.

Wioletta Pijacka, Bethan Clifford, Chantal Tilburgs, Jaap A Joles, Simon Langley-Evans, Sarah McMullen

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.5field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

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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 3 institutions in 2 countries.

Wioletta PijackaSchool of Physiology and Pharmacology, University of Bristol, Bristol, UK Division of Nutritional Sciences, School of Biosciences, University of Nottingham, Loughborough, UK W.Pijacka@bristol.ac.uk.
Bethan CliffordDivision of Nutritional Sciences, School of Biosciences, University of Nottingham, Loughborough, UK.
Chantal TilburgsDepartment of Nephrology and Hypertension, University Medical Centre, Utrecht, The Netherlands.
Jaap A JolesDepartment of Nephrology and Hypertension, University Medical Centre, Utrecht, The Netherlands.
Simon Langley-EvansDivision of Nutritional Sciences, School of Biosciences, University of Nottingham, Loughborough, UK.
Sarah McMullenDivision of Nutritional Sciences, School of Biosciences, University of Nottingham, Loughborough, UK.
University of Nottingham · GBUniversity Medical Center Utrecht · NLUniversity of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aging kidney exhibits a progressive decline in glomerular filtration rate, accompanied by inflammatory and oxidative damage. We hypothesized that accelerated, age-related progression of renal injury is ovarian hormones-dependant. To address this we used an established model of developmentally programmed accelerated renal aging in the rat, superimposed by ovariectomy to assess interactions between ovarian hormones and the aging process. Under our experimental conditions, we found that kidney function worsens with age, that is GFR reduces over 18 month analyzed time-course and this was worsened by fetal exposure to maternal low-protein diet and absence of estrogen. Reduction in GFR was followed by increases in albuminuria, proteinuria, inflammatory markers, and tissue carbonyls, all suggesting inflammatory response and oxidative stress. This was associated with changes in AGTR2 expression which was greater at 18 months of age compared to earlier time points, but in MLP offspring only. Our studies show an influence of ovarian hormones on programmed accelerated renal aging and the AGTR2 across the lifespan. The main findings are that ovariectomy is a risk factor for increased aging-related renal injury and that this and oxidative damage might be related to changes in AGTR2 expression.

Indexed as

Ageangiotensin IIangiotensin II receptorestrogensex steroids

Identifiers

PMID25902787
PMCPMC4425955
OpenAlexW2126139242

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.