Evidence map›Paper›PMID 31390234›Full record

ArticleAmerican journal of physiology. Renal physiology2019

Differences in acidosis-stimulated renal ammonia metabolism in the male and female kidney.

Autumn N Harris, Hyun-Wook Lee, Lijuan Fang, Jill W Verlander, I David Weiner

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Sex differences in renal acid-base regulation.Current opinion in nephrology and hypertension · 2026
    Review
  2. Uncoupling proximal tubule ammoniagenesis from bicarbonate generation byAmerican journal of physiology. Renal physiology · 2026
    Article
  3. Article
  4. WDR72 Is Required for Urinary Acidification and Normal HActa physiologica (Oxford, England) · 2026
    Article
  5. Sex differences in renal acid-base regulation.American journal of physiology. Renal physiology · 2025
    Article
  6. Lack of a role of NHE4 in renal ammonia metabolism.American journal of physiology. Renal physiology · 2025
    Article
  7. Role of KThe American journal of pathology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Acid-base effects of combined renal deletion of NBCe1-A and NBCe1-B.American journal of physiology. Renal physiology · 2022
    Article
  12. Article
  13. Role of the renal androgen receptor in sex differences in ammonia metabolism.American journal of physiology. Renal physiology · 2021
    Article
  14. Article
  15. A mathematical model of the rat kidney. III. Ammonia transport.American journal of physiology. Renal physiology · 2021
    Article
  16. The therapeutic importance of acid-base balance.Biochemical pharmacology · 2021
    Review
  17. Sex differences in renal ammonia metabolism.American journal of physiology. Renal physiology · 2021
    Article
  18. Article
  19. Testosterone modulates renal ammonia metabolism.American journal of physiology. Renal physiology · 2020
    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 2 institutions in 1 country.

Autumn N HarrisDepartment of Small Animal Clinical Sciences, University of Florida College of Veterinary Medicine, Gainesville, Florida.ORCID 0000-0002-2329-3905
Hyun-Wook LeeDivision of Nephrology, Hypertension and Renal Transplantation, University of Florida College of Medicine, Gainesville, Florida.
Lijuan FangDivision of Nephrology, Hypertension and Renal Transplantation, University of Florida College of Medicine, Gainesville, Florida.
Jill W VerlanderDivision of Nephrology, Hypertension and Renal Transplantation, University of Florida College of Medicine, Gainesville, Florida.ORCID 0000-0002-4096-4897
I David WeinerDivision of Nephrology, Hypertension and Renal Transplantation, University of Florida College of Medicine, Gainesville, Florida.ORCID 0000-0002-0046-0600
University of Florida · USUnited States Department of Veterans Affairs · US

Funding

H/HCO3 transport in the collecting ductR01DK045788 · NIDDK · UNIVERSITY OF FLORIDA · PI WEINER, I. DAVID · 2000 to 2017
$4.4M
Molecular Mechanisms Regulating Ammonia MetabolismR01DK107798 · NIDDK · UNIVERSITY OF FLORIDA · PI WEINER, I. DAVID · 2016 to 2025
$3.2M
Sex Differences in Renal Ammonia MetabolismK08DK120873 · NIDDK · UNIVERSITY OF FLORIDA · PI HARRIS, AUTUMN N · 2019 to 2023
$952k
NIDDK NIH HHS K08 DK120873NIDDK NIH HHS R01 DK045788NIDDK NIH HHS R01 DK107798
6 · The paper itself

Abstract

Renal ammonia excretion is a critical component of acid-base homeostasis, and changes in ammonia excretion are the predominant component of increased net acid excretion in response to metabolic acidosis. We recently reported substantial sex-dependent differences in basal ammonia metabolism that correlate with sex-dependent differences in renal structure and expression of key proteins involved in ammonia metabolism. The purpose of the present study was to investigate the effect of sex on the renal ammonia response to an exogenous acid load. We studied 4-mo-old C57BL/6 mice. Ammonia excretion, which was less in male mice under basal conditions, increased in response to acid loading to a greater extent in male mice, such that maximal ammonia excretion did not differ between the sexes. Fundamental structural sex differences in the nonacid-loaded kidney persisted after acid loading, with less cortical proximal tubule volume density in the female kidney than in the male kidney, whereas collecting duct volume density was greater in the female kidney. To further investigate sex-dependent differences in the response to acid loading, we examined the expression of proteins involved in ammonia metabolism. The change in expression of phosphoenolpyruvate carboxykinase and Rh family B glycoprotein with acid loading was greater in male mice than in female mice, whereas Na

Indexed as

AcidosisAmmoniaAnimalsCarrier ProteinsCation Transport ProteinsFemaleHydrochloric AcidHydrogen-Ion ConcentrationImmunohistochemistryKidneyKidney MedullaKidney Tubules, CollectingKidney Tubules, ProximalMaleMiceMice, Inbred C57BLAmmoniaCarrier ProteinsCation Transport ProteinsHydrochloric Acidacid-baseammoniaproximal tubulesex differences

Identifiers

PMID31390234
PMCPMC6843048
OpenAlexW2966053065

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.