Evidence map›Paper›PMID 2371270›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1990

Functional expression and subcellular localization of an anion exchanger cloned from choroid plexus.

A E Lindsey, K Schneider, D M Simmons, R Baron, B S Lee, R R Kopito

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 190 citations in OpenAlex.

  1. Levetiracetam inhibits the NaActa physiologica (Oxford, England) · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Cerebrospinal fluid pH regulation.Pflugers Archiv : European journal of physiology · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Immunohistochemical expression of osteopontin and collagens in choroid plexus of human brains.Neuropathology : official journal of the Japanese Society of Neuropathology · 2022
    Article
  11. Choroid plexus epithelium and its role in neurological diseases.Frontiers in molecular neuroscience · 2022
    Review
  12. Molecular mechanisms of brain water transport.Nature reviews. Neuroscience · 2021
    Review
  13. Review
  14. Article
  15. Elusive role of the Na-K-2Cl cotransporter in the choroid plexus.American journal of physiology. Cell physiology · 2019
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

6 authors at 1 institution in 1 country.

A E LindseyDepartment of Biological Sciences, Stanford University, CA 94305-5020.
K Schneider
D M Simmons
R Baron
B S Lee
R R Kopito
Stanford University · US

Funding

NIGMS NIH HHS GM38543
6 · The paper itself

Abstract

We have isolated rat brain cDNA clones encoding AE2, a homologue of the erythrocyte anion exchanger, band 3 (AE1). Immunocytochemistry and in situ hybridization reveal that, in brain, AE2 expression is restricted to the basolateral membrane of the choroid plexus epithelium. Expression of a full-length mouse AE2 cDNA in COS-7 cells resulted in chloride- and bicarbonate-dependent alterations in intracellular pH, demonstrating that AE2 is a Cl/HCO3 exchanger. Cation replacement studies indicate that AE2-mediated exchange is independent of extracellular sodium. COS-7 cells expressing a mutant rat AE2 cDNA clone that lacks the cytoplasmic NH2-terminal 660 amino acids exhibit identical responses to cation and anion substitution. These results indicate that this domain does not play a significant role in either correct insertion of the transporter into the plasma membrane or anion exchange.

Indexed as

Anion Transport ProteinsAntiportersAmino Acid SequenceAnimalsAnion Exchange Protein 1, ErythrocyteCell LineChoroid PlexusCloning, MolecularDNAEpitheliumGene ExpressionGene LibraryHydrogen-Ion ConcentrationMembrane ProteinsMiceMolecular Sequence DataAnion Exchange Protein 1, ErythrocyteAnion Transport ProteinsAntiportersDNAMembrane ProteinsSLC4A Proteins

Identifiers

PMID2371270
PMCPMC54306
OpenAlexW2061455341

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.