Evidence map›Paper›PMID 22362904›Full record

ReviewJournal of the American Society of Nephrology : JASN2012

Molecular mechanisms of acid-base sensing by the kidney.

Dennis Brown, Carsten A Wagner

Open access · bronzeAbstract readReview
In one paragraph

Review 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 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Novel functions of the anion exchanger AE4 (SLC4A9).Pflugers Archiv : European journal of physiology · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. pH and proton-sensitive receptors in brain ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  15. Physiological relevance of proton-activated GPCRs.Pflugers Archiv : European journal of physiology · 2022
    Review
  16. Article
  17. Article
  18. The HAmerican journal of physiology. Cell physiology · 2021
    Review
  19. Acetazolamide causes renalAmerican journal of physiology. Renal physiology · 2020
    Article
  20. Mechanisms of Metabolic Acidosis-Induced Kidney Injury in Chronic Kidney Disease.Journal of the American Society of Nephrology : JASN · 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

2 authors at 2 institutions in 2 countries.

Dennis BrownMGH Center for Systems Biology, Program in Membrane Biology, Boston, MA, USA. brown.dennis@mgh.harvard.edu
Carsten A Wagner
Massachusetts General Hospital · USSwiss Integrative Center for Human Health · CH

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
Regulation of proton pump trafficking in kidneyR37DK042956 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, DENNIS · 2008 to 2017
$4.0M
CELLULAR REGULATION OF KIDNEY EPITHELIAL CELL POLARITYR01DK042956 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, DENNIS · 1991 to 2006
$2.2M
Regulation of proton pump trafficking in kidneyR56DK042956 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, DENNIS · 2018 to 2018
$100k
NIDDK NIH HHS DK42956NIDDK NIH HHS P30 DK043351NIDDK NIH HHS R01 DK042956NIDDK NIH HHS R37 DK042956NIDDK NIH HHS R56 DK042956
6 · The paper itself

Abstract

A major function of the kidney is to collaborate with the respiratory system to maintain systemic acid-base status within limits compatible with normal cell and organ function. It achieves this by regulating the excretion and recovery of bicarbonate (mainly in the proximal tubule) and the secretion of buffered protons (mainly in the distal tubule and collecting duct). How proximal tubular cells and distal professional proton transporting (intercalated) cells sense and respond to changes in pH, bicarbonate, and CO(2) status is a question that has intrigued many generations of renal physiologists. Over the past few years, however, some candidate molecular pH sensors have been identified, including acid/alkali-sensing receptors (GPR4, InsR-RR), kinases (Pyk2, ErbB1/2), pH-sensitive ion channels (ASICs, TASK, ROMK), and the bicarbonate-stimulated adenylyl cyclase (sAC). Some acid-sensing mechanisms in other tissues, such as CAII-PDK2L1 in taste buds, might also have similar roles to play in the kidney. Finally, the function of a variety of additional membrane channels and transporters is altered by pH variations both within and outside the cell, and the expression of several metabolic enzymes are altered by acid-base status in parts of the nephron. Thus, it is possible that a master pH sensor will never be identified. Rather, the kidney seems equipped with a battery of molecules that scan the epithelial cell environment to mount a coordinated physiologic response that maintains acid-base homeostasis. This review collates current knowledge on renal acid-base sensing in the context of a whole organ sensing and response process.

Indexed as

Hydrogen-Ion ConcentrationAnimalsBicarbonatesCarbon DioxideGuanylate CyclaseHumansKidneyKidney Tubules, ProximalReceptor, InsulinReceptors, Cytoplasmic and NuclearReceptors, G-Protein-CoupledSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersSoluble Guanylyl CyclaseVacuolar Proton-Translocating ATPasesBicarbonatesCarbon DioxideGPR4 protein, humanGuanylate Cyclaseinsulin receptor-related receptorReceptor, InsulinReceptors, Cytoplasmic and NuclearReceptors, G-Protein-CoupledSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersSoluble Guanylyl CyclaseVacuolar Proton-Translocating ATPases

Identifiers

PMID22362904
PMCPMC3338302
OpenAlexW2116040960

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.