Evidence map›Paper›PMID 2557353›Full record

ArticleThe Journal of cell biology1989

Translational diffusion of class II major histocompatibility complex molecules is constrained by their cytoplasmic domains.

W F Wade, J H Freed, M Edidin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  4. The actin cytoskeleton modulates the activation of iNKT cells by segregating CD1d nanoclusters on antigen-presenting cells.Proceedings of the National Academy of Sciences of the United States of America · 2016
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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

3 authors at 1 institution in 1 country.

W F WadeDepartment of Medicine, National Jewish Center for Immunology and Respiratory Medicine, Denver 80206.
J H Freed
M Edidin
National Jewish Health · US

Funding

THE REGULATION OF V ALPHA 7 EXPRESSING T CELLSP01AI022295 · NIAID · NATIONAL JEWISH HEALTH · PI MARRACK, PHILIPPA C. · 1985 to 2011
$11.7M
ROLE OF I-A C-TERMINAL REGIONS IN ASSEMBLY ANDF32GM012479 · NIGMS · NATIONAL JEWISH HEALTH · PI WADE, WILLIAM FRANKLIN · 1987 to 1987
–
STRUCTURAL STUDIES OF THE PRODUCTS OF THE H-2 COMPLEXR01CA036700 · NCI · NATIONAL JEWISH HEALTH · PI FREED, JOHN H · 1985 to 1992
–
NCI NIH HHS CA36700NIAID NIH HHS AI22295NIGMS NIH HHS F23-GM12479
6 · The paper itself

Abstract

Site-directed mutagenesis in vitro was used to introduce stop codons in the genomic DNA of the alpha and beta chains of the murine class II major histocompatibility complex antigen, I-Ak. Mutated DNA was transfected into B lymphoma cells that were then selected by neomycin resistance and for their ability to express I-Ak molecules on their plasma membrane. The translational diffusion coefficient (Dlat) of I-Ak molecules composed of a wild-type beta chain paired with an alpha chain missing either 6 or 12 amino acids from the cytoplasmic domain is on the average threefold higher than the Dlat of wild-type I-Ak molecules as measured by fluorescence photobleaching and recovery. The removal of 12 amino acids from the cytoplasmic domain of the beta chain did not change the Dlat value from that of wild-type I-Ak if the truncated beta chain was paired with a wild-type alpha chain. Removing all amino acids of the cytoplasmic domains of both the alpha and beta chains resulted in a 10-fold increase in the Dlat, the highest value for any of the truncated I-Ak molecules tested. These data indicate that the carboxy-terminal six amino acids of the cytoplasmic domain of the alpha chain and the six plasma membrane-proximal amino acids of the beta chain are important in constraining the translational diffusion of I-Ak molecules in the plasma membrane.

Indexed as

Amino Acid SequenceAntibodies, MonoclonalCytoplasmDiffusionFluorescenceHistocompatibility Antigens Class IIMembrane ProteinsMolecular Sequence DataMutationPhenotypeRestriction MappingTransfectionTumor Cells, CulturedAntibodies, MonoclonalHistocompatibility Antigens Class IIMembrane Proteins

Identifiers

PMID2557353
PMCPMC2115898
OpenAlexW1982684150

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.