Evidence map›Paper›PMID 21900458›Full record

ReviewAmerican journal of physiology. Renal physiology2011

Molecular regulation of NKCC2 in the thick ascending limb.

Gustavo R Ares, Paulo S Caceres, Pablo A Ortiz

Abstract readReview
In one paragraph

Review in American journal of physiology. Renal physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
4.7field-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

105 citing papers in PubMed, 185 citations in OpenAlex.

  1. Trial
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  7. The non-steroidal mineralocorticoid receptor blocker esaxerenone reduces glomerular hyperfiltration and albuminuria.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
    Article
  8. Review
  9. How Does Dietary Potassium Influence BP?Journal of the American Society of Nephrology : JASN · 2026
    Review
  10. Endocrine regulation of uromodulin in aging.Frontiers in endocrinology · 2026
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Actin cytoskeleton and associated myosin motors within the renal epithelium.American journal of physiology. Renal physiology · 2024
    Review
  18. Review
  19. Review
  20. Review

45 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Gustavo R AresHypertension and Vascular Research Division, Dept. of Internal Medicine, Henry Ford Hospital, 2799 West Grand Blvd., Detroit, MI 48202, USA.
Paulo S Caceres
Pablo A Ortiz
Henry Ford Hospital · USWayne State University · US

Funding

Tubuloglomerular Feedback Regulation by Carbon MonoxideP01HL090550 · NHLBI · HENRY FORD HEALTH SYSTEM · PI ORTIZ, PABLO A. · 2009 to 2013
$10.2M
Salt Absorption by the THAL: Role of NKCC2 traffickingR01HL080409 · NHLBI · HENRY FORD HEALTH SYSTEM · PI ORTIZ, PABLO A. · 2006 to 2010
$1.3M
NHLBI NIH HHS P01 HL090550NHLBI NIH HHS R0-1 HL080409
6 · The paper itself

Abstract

The kidney plays an essential role in blood pressure regulation by controlling short-term and long-term NaCl and water balance. The thick ascending limb of the loop of Henle (TAL) reabsorbs 25-30% of the NaCl filtered by the glomeruli in a process mediated by the apical Na(+)-K(+)-2Cl(-) cotransporter NKCC2, which allows Na(+) and Cl(-) entry from the tubule lumen into TAL cells. In humans, mutations in the gene coding for NKCC2 result in decreased or absent activity characterized by severe salt and volume loss and decreased blood pressure (Bartter syndrome type 1). Opposite to Bartter's syndrome, enhanced NaCl absorption by the TAL is associated with human hypertension and animal models of salt-sensitive hypertension. TAL NaCl reabsorption is subject to exquisite control by hormones like vasopressin, parathyroid, glucagon, and adrenergic agonists (epinephrine and norepinephrine) that stimulate NaCl reabsorption. Atrial natriuretic peptides or autacoids like nitric oxide and prostaglandins inhibit NaCl reabsorption, promoting salt excretion. In general, the mechanism by which hormones control NaCl reabsorption is mediated directly or indirectly by altering the activity of NKCC2 in the TAL. Despite the importance of NKCC2 in renal physiology, the molecular mechanisms by which hormones, autacoids, physical factors, and intracellular ions regulate NKCC2 activity are largely unknown. During the last 5 years, it has become apparent that at least three molecular mechanisms determine NKCC2 activity. As such, membrane trafficking, phosphorylation, and protein-protein interactions have recently been described in TALs and heterologous expression systems as mechanisms that modulate NKCC2 activity. The focus of this review is to summarize recent data regarding NKCC2 regulation and discuss their potential implications in physiological control of TAL function, renal physiology, and blood pressure regulation.

Indexed as

Alternative SplicingAnimalsBlood PressureEndocytosisHumansLoop of HenleMicePhosphorylationRatsSodium ChlorideSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 1SLC12A1 protein, humanSlc12a1 protein, mouseSlc12a1 protein, ratSodium ChlorideSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 1

Identifiers

PMID21900458
PMCPMC3233874
OpenAlexW2098136511

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.