Evidence map›Paper›PMID 7962048›Full record

ArticleThe Journal of cell biology1994

Association of nuclear matrix antigens with exon-containing splicing complexes.

B J Blencowe, J A Nickerson, R Issner, S Penman, P A Sharp

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
8.9field-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

87 citing papers in PubMed, 214 citations in OpenAlex.

  1. Article
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  6. The Ultrastructural Signature of Human Embryonic Stem Cells.Journal of cellular biochemistry · 2017
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The SR protein family.Genome biology · 2009
    Review
  12. Review
  13. Article
  14. Review
  15. Molecular anatomy of a speckle.The anatomical record. Part A, Discoveries in molecular, cellular, and evolutionary biology · 2006
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

27 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

5 authors at 2 institutions in 1 country.

B J BlencoweCenter for Cancer Research, Massachusetts Institute of Technology, Cambridge 02139.
J A Nickerson
R Issner
S Penman
P A Sharp
Center for Cancer Research · USMassachusetts Institute of Technology · US

Funding

REGULATION OF MRNA PROCESSINGR01GM034277 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SHARP, PHILLIP A · 1985 to 2021
$8.0M
MECHANISM OF ACTIVITIES OF TAT AND REV OF HIV1R01AI032486 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SHARP, PHILLIP A · 1992 to 2001
$679k
NUCLEAR PROTEINS SPECIFIC TO CELL TYPE AND MALIGNANCYR01CA045480 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI PENMAN, SHELDON · 1987 to 1994
–
NCI NIH HHS CA45480NIAID NIH HHS R01-AI32486NIGMS NIH HHS R01-GM34277
6 · The paper itself

Abstract

mAbs raised against the human nuclear matrix (anti-NM)1 mAbs have been used to investigate the role of nuclear matrix antigens in pre-mRNA processing. The three anti-NM mAbs used in this study recognize antigens that are highly localized to nuclear matrix speckles. Surprisingly, all three of these mAbs preferentially immunoprecipitate splicing complexes containing exon sequences. The anti-NM mAbs efficiently immunoprecipitate the exon product complex but not complexes containing the lariat product after the second step of splicing. Two of the anti-NM mAbs completely inhibit pre-mRNA splicing in vitro. However, none of the anti-NM mAbs appear to recognize factors stably associated with splicing snRNPs. The three anti-NM mAbs predominantly react with distinct high molecular weight antigens, which belong to a class of nuclear proteins that selectively precipitate with Ser-Arg protein-splicing factors in the presence of high Mg2+ concentrations. Immunological, biochemical, and cell biological data indicate that two of the NM antigens are related to the defined set of Ser-Arg proteins. The results suggest the existence of an extended Ser-Arg family as a component of the nuclear matrix.

Indexed as

ExonsRNA SplicingAmino Acid SequenceAntibodies, MonoclonalAntigen-Antibody ComplexAntigens, NuclearArginineAutoantigensBlotting, WesternCell NucleusFemaleHeLa CellsHumansMicroscopy, ImmunoelectronNuclear MatrixNuclear ProteinsAntibodies, MonoclonalAntigen-Antibody ComplexAntigens, NuclearArginineAutoantigensNuclear ProteinsRibonucleoproteins, Small NuclearRNA PrecursorsSerine

Identifiers

PMID7962048
PMCPMC2120221
OpenAlexW1964484547

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.