Evidence map›Paper›PMID 9560222›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

A cytoplasmic protein, bystin, interacts with trophinin, tastin, and cytokeratin and may be involved in trophinin-mediated cell adhesion between trophoblast and endometrial epithelial cells.

N Suzuki, J Zara, T Sato, E Ong, N Bakhiet, R G Oshima, K L Watson, M N Fukuda

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 104 citations in OpenAlex.

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  9. Evolutionary divergence of embryo implantation in primates.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
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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

8 authors at 2 institutions in 1 country.

N SuzukiThe Burnham Institute, 10901 North Torrey Pines Road, La Jolla, CA 92037, USA.
J Zara
T Sato
E Ong
N Bakhiet
R G Oshima
K L Watson
M N Fukuda
Harvard University · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

DEVELOPMENTAL CONTROL OF HUMAN CYTOKERATIN EXPRESSIONR01CA042302 · NCI · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI OSHIMA, ROBERT G · 1986 to 2002
$1.4M
EXPRESSION AND IN VIVO ROLE OF TROPHININ IN MICER01HD034108 · NICHD · BURNHAM INSTITUTE FOR MEDICAL RESEARCH · PI FUKUDA, MICHIKO N · 1997 to 2002
$686k
MECHANISMS OF FAS-MEDIATED SIGNAL TRANSDUCTIONR01GM055147 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SATO, TAKA-AKI · 1996 to 2000
$204k
NCI NIH HHS CA42302NICHD NIH HHS R01 HD034108NICHD NIH HHS R01 HD34108NIGMS NIH HHS GM55147
6 · The paper itself

Abstract

Trophinin and tastin form a cell adhesion molecule complex that potentially mediates an initial attachment of the blastocyst to uterine epithelial cells at the time of implantation. Trophinin and tastin, however, do not directly bind to each other, suggesting the presence of an intermediary protein. The present study identifies a cytoplasmic protein, named bystin, that directly binds trophinin and tastin. Bystin consists of 306 amino acid residues and is predicted to contain tyrosine, serine, and threonine residues in contexts conforming to motifs for phosphorylation by protein kinases. Database searches revealed a 53% identity of the predicted peptide sequence with the Drosophila bys (mrr) gene. Direct protein-protein interactions of trophinin, tastin, and bystin analyzed by yeast two-hybrid assays and by in vitro protein binding assays indicated that binding between bystin and trophinin and between bystin and tastin is enhanced when cytokeratin 8 and 18 are present as the third molecule. Immunocytochemistry of bystin showed that bystin colocalizes with trophinin, tastin, and cytokeratins in a human trophoblastic teratocarcinoma cell, HT-H. It is therefore possible that these molecules form a complex and thus are involved in the process of embryo implantation.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalBase SequenceCell AdhesionCell Adhesion MoleculesCells, CulturedCloning, MolecularCOS CellsCytoplasmFluorescent Antibody Technique, IndirectHumansKeratinsMolecular Sequence DataProtein BindingSequence AlignmentAntibodies, MonoclonalBYSL protein, humanCell Adhesion MoleculesKeratinsTROAP protein, humanTRO protein, human

Identifiers

PMID9560222
PMCPMC20207
OpenAlexW2047672708

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.