Evidence map›Paper›PMID 3865200›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1985

A muscle-type tropomyosin in human fibroblasts: evidence for expression by an alternative RNA splicing mechanism.

A R MacLeod, C Houlker, F C Reinach, L B Smillie, K Talbot, G Modi, F S Walsh

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1985. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
9.3field-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

27 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. A novel pathogenic variant c.44A > G (p. Asp15Gly) inMolecular genetics and metabolism reports · 2025
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  11. One-sided polymerase chain reaction: the amplification of cDNA.Proceedings of the National Academy of Sciences of the United States of America · 1989
    Article
  12. Avian tropomyosin gene expression.Nucleic acids research · 1989
    Article
  13. Article
  14. Mechanism of activation of the human trk oncogene.Molecular and cellular biology · 1989
    Article
  15. Article
  16. Article
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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

7 authors.

A R MacLeod
C Houlker
F C Reinach
L B Smillie
K Talbot
G Modi
F S Walsh

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have isolated a cDNA clone from a human fibroblast cDNA library that contains the entire protein-coding region of a 1.1-kilobase mRNA. This mRNA encodes a 284-amino acid tropomyosin, the primary structure of which most closely resembles smooth muscle tropomyosin. Thus, the expression of both 284-amino acid muscle-type and 247-amino acid non-muscle-type tropomyosins appears to be a normal feature of human non-muscle cells. We also present evidence to suggest that this cytoskeletal tropomyosin and a human skeletal muscle beta-tropomyosin are derived from a common structural gene by an alternative RNA splicing mechanism.

Indexed as

RNA SplicingAmino Acid SequenceBase SequenceCytoskeletal ProteinsFibroblastsGene Expression RegulationGenesHumansMuscle ProteinsRNA, MessengerSequence Homology, Nucleic AcidTropomyosinCytoskeletal ProteinsMuscle ProteinsRNA, MessengerTropomyosin

Identifiers

PMID3865200
PMCPMC390864
OpenAlexW2068139955

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.