Evidence map›Paper›PMID 2557628›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1989

Primary structures of the heterogeneous nuclear ribonucleoprotein A2, B1, and C2 proteins: a diversity of RNA binding proteins is generated by small peptide inserts.

C G Burd, M S Swanson, M Görlach, G Dreyfuss

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
4.6field-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

109 citing papers in PubMed, 240 citations in OpenAlex.

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  14. Integration of mRNP formation and export.Cellular and molecular life sciences : CMLS · 2017
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  19. HNRNPC as a candidate biomarker for chemoresistance in gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  20. Article

49 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 1 institution in 1 country.

C G BurdDepartment of Biochemistry, Molecular Biology, and Cell Biology, Northwestern University, Evanston, IL 60208.
M S Swanson
M Görlach
G Dreyfuss
Northwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have isolated cDNAs for the major heterogeneous nuclear ribonucleoprotein (hnRNP) A2, B1, and C2 proteins and determined their nucleotide and deduced amino acid sequences. The A2 and B1 cDNAs are identical except for a 36-nucleotide in-frame insert in B1. Similarly, the sequence of the C2 protein cDNA is related to that of C1 in that C2 contains an extra 39 in-frame nucleotides. Therefore, the B1 amino acid sequence is identical to A2 except for the insertion of 12 amino acids near its amino terminus, and C1 and C2 are also identical to each other except for an extra 13 amino acids near the middle of C2. All three proteins are members of a large family of RNA binding proteins that contain the consensus sequence-type RNA binding domain (CS-RBD). The A2 and B1 proteins have a modular structure similar to that of the hnRNP protein A1: they contain two CS-RBDs and a glycine-rich auxiliary domain at the carboxyl terminus. The CS-RBDs of A2 and B1 have approximately 80% amino acid identity with those of A1, whereas the glycine-rich auxiliary domain is considerably more divergent with less than 30% of the amino acids being identical. These findings indicate that the addition of small peptides, probably by alternative pre-mRNA splicing, generates some of the diversity apparent among hnRNP proteins.

Indexed as

DNA Transposable ElementsHeterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear Ribonucleoprotein Group CAmino Acid SequenceAnimalsBase SequenceCloning, MolecularDNA, NeoplasmElectrophoresis, Gel, Two-DimensionalHeLa CellsHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear RibonucleoproteinsHumansMolecular Sequence DataProtein BiosynthesisRestriction MappingC1 HNRNPDNA, NeoplasmDNA Transposable ElementsHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear Ribonucleoprotein Group CHeterogeneous-Nuclear RibonucleoproteinshnRNP A2HNRNPC protein, humanRibonucleoproteinsRNA, Heterogeneous Nuclear

Identifiers

PMID2557628
PMCPMC298587
OpenAlexW2027593556

What OpenQuestion holds

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Registered trials

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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.