Evidence map›Paper›PMID 27127188›Full record

ArticleJournal of the American Society of Nephrology : JASN2016

Sex Differences in Renal Proximal Tubular Cell Homeostasis.

Thomas Seppi, Sinikka Prajczer, Maria-Magdalena Dörler, Oliver Eiter, Daniel Hekl, Meinhard Nevinny-Stickel, Iraida Skvortsova, Gerhard Gstraunthaler, Peter Lukas, Judith Lechner

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2016. 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
3.0field-weighted citation impact, top 8% 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, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Sex disparities and adverse cardiovascular and kidney outcomes in patients with chronic kidney disease: results from the KNOW-CKD.Clinical research in cardiology : official journal of the German Cardiac Society · 2021
    Observational
  11. Article
  12. Article
  13. Article
  14. Review
  15. Sexual Dimorphic Pattern of Renal Transporters and Electrolyte Homeostasis.Journal of the American Society of Nephrology : JASN · 2017
    Article
  16. Article
  17. Evolutionary Nephrology.Kidney international reports · 2017
    Article
  18. Sex Differences and Renal Protection: Keeping in Touch with Your Feminine Side.Journal of the American Society of Nephrology : JASN · 2016
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Thomas SeppiDepartment of Therapeutic Radiology and Oncology and.
Sinikka PrajczerDivision of Physiology, Medical University of Innsbruck, Innsbruck, Austria.
Maria-Magdalena DörlerDivision of Physiology, Medical University of Innsbruck, Innsbruck, Austria.
Oliver EiterDivision of Physiology, Medical University of Innsbruck, Innsbruck, Austria.
Daniel HeklDepartment of Therapeutic Radiology and Oncology and.
Meinhard Nevinny-StickelDepartment of Therapeutic Radiology and Oncology and.
Iraida SkvortsovaDepartment of Therapeutic Radiology and Oncology and.
Gerhard GstraunthalerDivision of Physiology, Medical University of Innsbruck, Innsbruck, Austria.
Peter LukasDepartment of Therapeutic Radiology and Oncology and.
Judith LechnerDivision of Physiology, Medical University of Innsbruck, Innsbruck, Austria Judith.Lechner@i-med.ac.at.
Universität Innsbruck · ATInnsbruck Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies in human patients and animals have revealed sex-specific differences in susceptibility to renal diseases. Because actions of female sex hormones on normal renal tissue might protect against damage, we searched for potential influences of the female hormone cycle on basic renal functions by studying excretion of urinary marker proteins in healthy human probands. We collected second morning spot urine samples of unmedicated naturally ovulating women, postmenopausal women, and men daily and determined urinary excretion of the renal tubular enzymes fructose-1,6-bisphosphatase and glutathione-S-transferase-α Additionally, we quantified urinary excretion of blood plasma proteins α1-microglobulin, albumin, and IgG. Naturally cycling women showed prominent peaks in the temporal pattern of urinary fructose-1,6-bisphosphatase and glutathione-S-transferase-α release exclusively within 7 days after ovulation or onset of menses. In contrast, postmenopausal women and men showed consistently low levels of urinary fructose-1,6-bisphosphatase excretion over comparable periods. We did not detect changes in urinary α1-microglobulin, albumin, or IgG excretion. Results of this study indicate that proximal tubular tissue architecture, representing a nonreproductive organ-derived epithelium, undergoes periodical adaptations phased by the female reproductive hormone cycle. The temporally delimited higher rate of enzymuria in ovulating women might be a sign of recurring increases of tubular cell turnover that potentially provide enhanced repair capacity and thus, higher resistance to renal damage.

Indexed as

HomeostasisSex CharacteristicsAdultFemaleFructose-BisphosphataseGlutathione TransferaseHumansIsoenzymesKidney Tubules, ProximalMaleYoung AdultFructose-Bisphosphataseglutathione S-transferase alphaGlutathione TransferaseIsoenzymesnonreproductive functions, urinary marker proteins, Fructose-1,6-bisphosphatase, menstrual cyclerenal proximal tubule cell, sex and gender difference, sex hormones

Identifiers

PMID27127188
PMCPMC5042665
OpenAlexW2343684171

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.