Evidence map›Paper›PMID 17510708›Full record

ArticleThe Journal of clinical investigation2007

Disruption of erythroid K-Cl cotransporters alters erythrocyte volume and partially rescues erythrocyte dehydration in SAD mice.

Marco B Rust, Seth L Alper, York Rudhard, Boris E Shmukler, Rubén Vicente, Carlo Brugnara, Marie Trudel, Thomas J Jentsch, Christian A Hübner

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

48 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Spectrum of dominant Charcot-Marie-Tooth disease due toJournal of neurology, neurosurgery, and psychiatry · 2026
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  3. The role ofJournal of pharmaceutical analysis · 2023
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  8. The Important Role of Ion Transport System in Cervical Cancer.International journal of molecular sciences · 2021
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  11. Distal convoluted tubule ClAmerican journal of physiology. Renal physiology · 2020
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  12. Article
  13. Cryo-EM structures ofAmerican journal of physiology. Cell physiology · 2020
    Article
  14. Review
  15. Article
  16. Article
  17. KJournal of hematology & oncology · 2019
    Review
  18. Review
  19. Physiological roles and molecular mechanisms of KThe Journal of physiology · 2019
    Review
  20. 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

9 authors at 3 institutions in 3 countries.

Marco B RustZentrum für Molekulare Neurobiologie Hamburg, Universität Hamburg, Hamburg, Germany.
Seth L Alper
York Rudhard
Boris E Shmukler
Rubén Vicente
Carlo Brugnara
Marie Trudel
Thomas J Jentsch
Christian A Hübner
Universität Hamburg · DEBeth Israel Deaconess Medical Center · USHarvard University · US

Funding

TREATMENT OF SICKLE CELL ANEMIAP60HL015157 · NHLBI · BOSTON MEDICAL CENTER · PI MCMAHON, LILLIAN E · 1985 to 2002
$5.4M
RBC Ion Transporters as Hemoglobinopathy Risk ModifiersR01HL077765 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ALPER, SETH LEO · 2006 to 2009
$1.6M
NHLBI NIH HHS HL077765NHLBI NIH HHS HL15157NHLBI NIH HHS R01 HL077765
6 · The paper itself

Abstract

K-Cl cotransport activity in rbc is a major determinant of rbc volume and density. Pathologic activation of erythroid K-Cl cotransport activity in sickle cell disease contributes to rbc dehydration and cell sickling. To address the roles of individual K-Cl cotransporter isoforms in rbc volume homeostasis, we disrupted the Kcc1 and Kcc3 genes in mice. As rbc K-Cl cotransport activity was undiminished in Kcc1(-/-) mice, decreased in Kcc3(-/-) mice, and almost completely abolished in mice lacking both isoforms, we conclude that K-Cl cotransport activity of mouse rbc is mediated largely by KCC3. Whereas rbc of either Kcc1(-/-) or Kcc3(-/-) mice were of normal density, rbc of Kcc1(-/-)Kcc3(-/-) mice exhibited defective volume regulation, including increased mean corpuscular volume, decreased density, and increased susceptibility to osmotic lysis. K-Cl cotransport activity was increased in rbc of SAD mice, which are transgenic for a hypersickling human hemoglobin S variant. Kcc1(-/-)Kcc3(-/-) SAD rbc lacked nearly all K-Cl cotransport activity and exhibited normalized values of mean corpuscular volume, corpuscular hemoglobin concentration mean, and K(+) content. Although disruption of K-Cl cotransport rescued the dehydration phenotype of most SAD rbc, the proportion of the densest red blood cell population remained unaffected.

Indexed as

Anemia, Sickle CellAnimalsBase SequenceDisease Models, AnimalDNA PrimersErythrocytesErythrocyte VolumeFemaleHemoglobin, SickleHumansIon TransportK Cl- CotransportersMaleMiceMice, Inbred C57BLMice, KnockoutDNA PrimersHemoglobin, SickleK Cl- CotransportersSlc12a6 protein, mouseSymporters

Identifiers

PMID17510708
PMCPMC1866252
OpenAlexW2120817558

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.