Evidence map›Paper›PMID 7684501›Full record

ArticleMolecular and cellular biology1993

Cloning of the gene encoding peptide-binding protein 74 shows that it is a new member of the heat shock protein 70 family.

S Z Domanico, D C DeNagel, J N Dahlseid, J M Green, S K Pierce

Abstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 147 citations in OpenAlex.

  1. Review
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  6. The role of heat shock proteins and co-chaperones in heart failure.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  7. Article
  8. Targeted heat shock protein 72 for pulmonary cytoprotection.Annals of the New York Academy of Sciences · 2016
    Review
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  14. 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

5 authors at 1 institution in 1 country.

S Z DomanicoDepartment of Biochemistry, Molecular Biology and Cell Biology, Northwestern University, Evanston, Illinois 60208-3500.
D C DeNagel
J N Dahlseid
J M Green
S K Pierce
Northwestern University · US

Funding

TRANSFORMATION OF HEMATOPOIETIC PROGENITOR CELLSP01HL045168 · NHLBI · NORTHWESTERN UNIVERSITY · 1991 to 1995
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SPECIFICITY OF INDIVIDUAL HELPER T LYMPHOCYTESR01AI018939 · NIAID · NORTHWESTERN UNIVERSITY · PI PIERCE, SUSAN K. · 1985 to 1989
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TARGETING OF NATIVE PROTEIN AND PEPTIDE ANTIGENSR01AI027957 · NIAID · NORTHWESTERN UNIVERSITY · PI PIERCE, SUSAN K. · 1990 to 1999
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SPECIFICITY OF INDIVIDUAL HELPER T LYMPHOCYTESR37AI018939 · NIAID · NORTHWESTERN UNIVERSITY · PI PIERCE, SUSAN K. · 1990 to 1999
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NHLBI NIH HHS HL45168NIAID NIH HHS AI18939NIAID NIH HHS AI27957
6 · The paper itself

Abstract

We have previously described peptide-binding proteins of 72 and 74 kDa (PBP72/74), which have been implicated as playing a role in antigen processing and are serologically related to the 70-kDa heat shock protein (hsp70) family. Here we report the cloning and sequencing of the cDNA encoding PBP74 in mice and in humans, accomplished by using amino acid sequence information obtained from the purified protein. We show that PBP74 is highly homologous to members of the hsp70 family but, significantly, is not identical to any known member of this family. Inspection of the cDNA nucleotide sequence indicates that it encodes a 46-residue N-terminal peptide which is not present in the mature protein. Transcription and translation in vitro of the PBP74 cDNA verified that it encodes a form of PBP74 which is larger than the mature protein. The presequence does not conform to known motifs for organelle-targeting sequences, and at present, its function is not known. By confocal microscopy, PBP74 was localized to cytoplasmic vesicles but not to the nucleus, mitochondria, or plasma membrane by using antibodies specific for the N-terminal 16 residues of PBP74. By RNA filter hybridization analysis, PBP74 mRNAs are detected in all cell types tested. Exposure of cells to heat shock does not result in an increase in the mRNA levels of PBP74, unlike the dramatic increase observed for the stress-inducible hsp70 mRNA. Thus, PBP74 appears to be a constitutive, new member of the hsp70 family.

Indexed as

Multigene FamilyAmino Acid SequenceAnimalsBase SequenceCell LineChromatography, AffinityDNAHeat-Shock ProteinsHumansLymphoma, B-CellMiceMolecular Sequence DataOligodeoxyribonucleotidesPolymerase Chain ReactionRatsRNADNAHeat-Shock ProteinsOligodeoxyribonucleotidesRNA

Identifiers

PMID7684501
PMCPMC359829
OpenAlexW1489055978

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.