Evidence map›Paper›PMID 1953652›Full record

ArticleThe Biochemical journal1991

Characterization of isoforms of protein 4.1 present in the nucleus.

I Correas

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  13. The N-terminal 209-aa domain of high molecular-weight 4.1R isoforms abrogates 4.1R targeting to the nucleus.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  14. Article
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  16. Review
  17. Structural protein 4.1 is located in mammalian centrosomes.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  18. Article
  19. Role of tissue specific alternative pre-mRNA splicing in the differentiation of the erythrocyte membrane.Transactions of the American Clinical and Climatological Association · 1997
    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

1 author at 1 institution in 1 country.

I CorreasCentro de Biología Molecular (C.S.I.C.-U.A.M.), Facultad de Ciencias, Universidad Autonóma de Madrid, Cantoblanco, Spain.
Centro de Biología Molecular Severo Ochoa · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although protein 4.1 was originally identified as an element of the erythrocyte membrane skeleton, its presence in most mammalian cell types is now well described. Antibodies raised against erythrocyte protein 4.1 or synthetic peptides corresponding to the spectrin-actin-binding domain of protein 4.1 react with plasma membranes and, unexpectedly, nuclei of different cell types. Nuclear staining was further confirmed in isolated nuclei prepared from rat liver and human leukaemic cell lines. Immunoblot analysis of subcellular fractions derived from these cells revealed three prominent proteins, of 80, 135 and 145 kDa. The structural relationship of the high-molecular-mass proteins with erythrocyte protein 4.1 was demonstrated by peptide mapping. These results indicate that mammalian nucleated cells contain several isoforms of erythrocyte protein 4.1 and that some high-molecular-mass forms may primarily reside in the nucleus.

Indexed as

Cytoskeletal ProteinsNeuropeptidesActinsAnimalsBinding SitesCell LineCell NucleusDogsErythrocyte MembraneHumansImmunoblottingLeukemiaLiverMembrane ProteinsMicroscopy, FluorescenceMolecular WeightActinsCytoskeletal Proteinserythrocyte membrane band 4.1 proteinerythrocyte membrane protein band 4.1-like 1Membrane ProteinsNeuropeptidesSpectrin

Identifiers

PMID1953652
PMCPMC1151643
OpenAlexW182288744

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.