Evidence map›Paper›PMID 9461505›Full record

ArticleThe Biochemical journal1998

Molecular cloning of a murine homologue of membrane cofactor protein (CD46): preferential expression in testicular germ cells.

A Tsujimura, K Shida, M Kitamura, M Nomura, J Takeda, H Tanaka, M Matsumoto, K Matsumiya, A Okuyama, Y Nishimune and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 166 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Inside-Out of Complement in Cancer.Frontiers in immunology · 2022
    Review
  8. Review
  9. Article
  10. Complement's favourite organelle-Mitochondria?British journal of pharmacology · 2021
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Complement and the Regulation of T Cell Responses.Annual review of immunology · 2018
    Review
  19. Article
  20. Review

4 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

12 authors at 2 institutions in 1 country.

A TsujimuraDepartment of Immunology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Higashinari-ku, Osaka 537, Japan.
K Shida
M Kitamura
M Nomura
J Takeda
H Tanaka
M Matsumoto
K Matsumiya
A Okuyama
Y Nishimune
M Okabe
T Seya
Osaka University · JPOsaka Medical Center for Cancer and Cardiovascular Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human membrane cofactor protein (MCP, CD46) has been suggested, although no convincing evidence has been proposed, to be a fertilization-associated protein, in addition to its primary functions as a complement regulator and a measles virus receptor. We have cloned a cDNA encoding the murine homologue of MCP. This cDNA showed 45% identity in deduced protein sequence and 62% identity in nucleotide sequence with human MCP. Its ectodomains were four short consensus repeats and a serine/threonine-rich domain, and it appeared to be a type 1 membrane protein with a 23-amino acid transmembrane domain and a short cytoplasmic tail. The protein expressed on Chinese hamster ovary cell transfectants was 47 kDa on SDS/PAGE immunoblotting, approximately 6 kDa larger than the murine testis MCP. It served as a cofactor for factor I-mediated inactivation of the complement protein C3b in a homologous system and, to a lesser extent, in a human system. Strikingly, the major message of murine MCP was 1.5 kb and was expressed predominantly in the testis. It was not detected in mice defective in spermatogenesis or with immature germ cells (until 23 days old). Thus, murine MCP may be a sperm-dominant protein the message of which is expressed selectively in spermatids during germ-cell differentiation.

Indexed as

Amino Acid SequenceAnimalsAntigens, CDBase SequenceChlorocebus aethiopsCloning, MolecularFibrinogenGene Expression Regulation, DevelopmentalGuinea PigsHumansMaleMembrane Cofactor ProteinMembrane GlycoproteinsMiceMice, Inbred BALB CMice, Inbred C57BLAntigens, CDCD46 protein, humanFibrinogenMcp protein, mouseMembrane Cofactor ProteinMembrane Glycoproteins

Identifiers

PMID9461505
PMCPMC1219122
OpenAlexW1839131783

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.