Evidence map›Paper›PMID 22460710›Full record

ReviewAmerican journal of physiology. Cell physiology2012

New insights into the dynamic regulation of water and acid-base balance by renal epithelial cells.

Dennis Brown, Richard Bouley, Teodor G Păunescu, Sylvie Breton, Hua A J Lu

Abstract readReview
In one paragraph

Review in American journal of physiology. Cell physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 89 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Aquaporins in Diabetes Insipidus.Advances in experimental medicine and biology · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Spatial and single-cell transcriptome analysis reveals changes in gene expression in response to drug perturbation in rat kidney.DNA research : an international journal for rapid publication of reports on genes and genomes · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Functional Significance of the Adcy10-Dependent Intracellular cAMP Compartments.Journal of cardiovascular development and disease · 2018
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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 3 institutions in 1 country.

Dennis BrownMGH Center for Systems Biology, Program in Membrane Biology and Division of Nephrology, Simches Research Center, Massachusetts General Hospital, Boston, MA 02114, USA. brown.dennis@mgh.harvard.edu
Richard Bouley
Teodor G Păunescu
Sylvie Breton
Hua A J Lu
Harvard University · USCenter for Systems Biology · USMassachusetts General Hospital · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
SIGNALLING IN MESANGIAL CELLS--CALCIUM AND PHOPHOLIPASESP01DK038452 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, DENNIS · 1987 to 2012
$20.1M
Transfer of grant 5R01HD040793 - Intercellular networks and luminal acidification in the male reproductive tractR01HD040793 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI BRETON, SYLVIE · 2001 to 2021
$6.6M
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
pH-sensing and activation of acid secretion by the V-ATPaseR01DK097124 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BRETON, SYLVIE · 2013 to 2016
$1.5M
Characterization of AQP2 interacting proteins and novel functions of AQP2K08DK075940 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI LU, HUA A · 2006 to 2010
$736k
Regulation of V-ATPase-mediated Renal Proton SecretionK01DK073266 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI PAUNESCU, TEODOR G. · 2006 to 2010
$723k
NICHD NIH HHS R01 HD040793NIDDK NIH HHS DK-075940NIDDK NIH HHS DK-38452NIDDK NIH HHS DK-42956NIDDK NIH HHS DK-73266NIDDK NIH HHS DK-HD40793NIDDK NIH HHS K01 DK073266NIDDK NIH HHS K08 DK075940NIDDK NIH HHS P01 DK038452NIDDK NIH HHS P30 DK043351NIDDK NIH HHS R01 DK042956NIDDK NIH HHS R01 DK097124NIDDK NIH HHS R37 DK042956
6 · The paper itself

Abstract

Maintaining tight control over body fluid and acid-base homeostasis is essential for human health and is a major function of the kidney. The collecting duct is a mosaic of two cell populations that are highly specialized to perform these two distinct processes. The antidiuretic hormone vasopressin (VP) and its receptor, the V2R, play a central role in regulating the urinary concentrating mechanism by stimulating accumulation of the aquaporin 2 (AQP2) water channel in the apical membrane of collecting duct principal cells. This increases epithelial water permeability and allows osmotic water reabsorption to occur. An understanding of the basic cell biology/physiology of AQP2 regulation and trafficking has informed the development of new potential treatments for diseases such as nephrogenic diabetes insipidus, in which the VP/V2R/AQP2 signaling axis is defective. Tubule acidification due to the activation of intercalated cells is also critical to organ function, and defects lead to several pathological conditions in humans. Therefore, it is important to understand how these "professional" proton-secreting cells respond to environmental and cellular cues. Using epididymal proton-secreting cells as a model system, we identified the soluble adenylate cyclase (sAC) as a sensor that detects luminal bicarbonate and activates the vacuolar proton-pumping ATPase (V-ATPase) via cAMP to regulate tubular pH. Renal intercalated cells also express sAC and respond to cAMP by increasing proton secretion, supporting the hypothesis that sAC could function as a luminal sensor in renal tubules to regulate acid-base balance. This review summarizes recent advances in our understanding of these fundamental processes.

Indexed as

Acid-Base EquilibriumAnimalsEpithelial CellsHomeostasisHumansKidneyWaterWater-Electrolyte BalanceWater

Identifiers

PMID22460710
PMCPMC3362000
OpenAlexW203306182

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.