Evidence map›Paper›PMID 23506864›Full record

ReviewMolecular aspects of medicine

The SLC4 family of bicarbonate (HCO₃⁻) transporters.

Michael F Romero, An-Ping Chen, Mark D Parker, Walter F Boron

Open access · greenAbstract readReview
In one paragraph

Review in Molecular aspects of medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 195 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
195citing papers in PubMed, 1 pooled it
12.3field-weighted citation impact, top 1% 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

195 citing papers in PubMed, 1 synthesis or guideline pooled it, 317 citations in OpenAlex.

  1. The Catsper channel and its roles in male fertility: a systematic review.Reproductive biology and endocrinology : RB&E · 2017
    Pooled it
  2. Trial
  3. Review
  4. Levetiracetam inhibits the NaActa physiologica (Oxford, England) · 2026
    Article
  5. Article
  6. Article
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  9. Review
  10. Intracellular pH dynamics promotes zebrafish larval tail regeneration.bioRxiv : the preprint server for biology · 2026
    Article
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  12. eLife · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

135 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

4 authors at 4 institutions in 1 country.

Michael F RomeroPhysiology & Biomedical Engineering, Mayo Clinic College of Medicine, Rochester, MN 55905, USA. romero.michael@mayo.edu
An-Ping Chen
Mark D Parker
Walter F Boron
Case Western Reserve University · USMayo Clinic · USMayo Clinic in Florida · USUniversity School · US

Funding

THE IMPACT OF HYPOXIA ON DEVELOPMENT AND REMODELING OF CARDIC INTERCALATED DISKP01HD032573 · NICHD · YALE UNIVERSITY · PI HADDAD, GABRIEL G · 1995 to 2009
$12.1M
Pilot and FeasibilityP30DK090728 · NIDDK · MAYO CLINIC ROCHESTER · PI ROMERO, MICHAEL F. · 2010 to 2019
$11.8M
Mayo Clinic Urology O'Brien Research CenterP50DK083007 · NIDDK · MAYO CLINIC ROCHESTER · PI LIESKE, JOHN C · 2008 to 2012
$5.3M
PH REGULATION OF EXCITABLE INVERTEBRATE CELLSR01NS018400 · NINDS · YALE UNIVERSITY · PI BORON, WALTER F · 1985 to 2012
$5.1M
Physiology of Electrogenic Na/HCO3 CotransportersR37DK030344 · NIDDK · YALE UNIVERSITY · PI BORON, WALTER F · 2002 to 2011
$3.5M
Molecular mechanisms of the electrogenic Na+ Bicarbonate Cotransporter (NBCe1)R01EY017732 · NEI · MAYO CLINIC ROCHESTER · PI ROMERO, MICHAEL F. · 2006 to 2010
$1.6M
CHARACTERIZATION OF THE NA+-DRIVEN ANION EXCHANGER,NDAE1R01DK056218 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI ROMERO, MICHAEL F · 2000 to 2004
$1.4M
REGULATION OF INTRACELLULAR PH IN RENAL PROXIMAL TUBULER01DK030344 · NIDDK · YALE UNIVERSITY · PI BORON, WALTER F. · 1986 to 2001
$660k
Functional role of transporter Slc4a11 (BTR1/NaBC1) in the corneaR21EY021646 · NEI · UNIV OF ARKANSAS FOR MED SCIS · PI JENNINGS, MICHAEL L, PARKER, MARK · 2012 to 2013
$416k
NEI NIH HHS EY017732NEI NIH HHS EY021646NEI NIH HHS R01 EY017732NEI NIH HHS R21 EY021646NICHD NIH HHS HD32573NICHD NIH HHS P01 HD032573NIDDK NIH HHS DK30344NIDDK NIH HHS DK56218NIDDK NIH HHS DK83007NIDDK NIH HHS DK90728NIDDK NIH HHS P30 DK090728NIDDK NIH HHS P50 DK083007NIDDK NIH HHS R01 DK030344NIDDK NIH HHS R01 DK056218NIDDK NIH HHS R37 DK030344NINDS NIH HHS NS18400NINDS NIH HHS R01 NS018400
6 · The paper itself

Abstract

The SLC4 family consists of 10 genes (SLC4A1-5; SLC4A7-11). All encode integral membrane proteins with very similar hydropathy plots-consistent with 10-14 transmembrane segments. Nine SLC4 members encode proteins that transport HCO3(-) (or a related species, such as CO3(2-)) across the plasma membrane. Functionally, eight of these proteins fall into two major groups: three Cl-HCO3 exchangers (AE1-3) and five Na(+)-coupled HCO3(-) transporters (NBCe1, NBCe2, NBCn1, NBCn2, NDCBE). Two of the Na(+)-coupled transporters (NBCe1, NBCe2) are electrogenic; the other three Na(+)-coupled HCO3(-) transporters and all three AEs are electroneutral. In addition, two other SLC4 members (AE4, SLC4A9 and BTR1, SLC4A11) do not yet have a firmly established function. Most, though not all, SLC4 members are functionally inhibited by 4,4'-diisothiocyanatostilbene-2,2'-disulfonate (DIDS). SLC4 proteins play important roles many modes of acid-base homeostasis: the carriage of CO2 by erythrocytes, the transport of H(+) or HCO3(-) by several epithelia, as well as the regulation of cell volume and intracellular pH.

Indexed as

Models, MolecularProtein ConformationBicarbonatesChloride-Bicarbonate AntiportersErythrocytesGene ComponentsHumansMultigene FamilySodium-Bicarbonate SymportersBicarbonatesChloride-Bicarbonate AntiportersSodium-Bicarbonate Symporters

Identifiers

PMID23506864
PMCPMC3605756
OpenAlexW1983930192

What OpenQuestion holds

Textmetadata
LicenceTDM
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.