Evidence map›Paper›PMID 7513050›Full record

ArticleMolecular and cellular biology1994

A novel mammalian protein, p55CDC, present in dividing cells is associated with protein kinase activity and has homology to the Saccharomyces cerevisiae cell division cycle proteins Cdc20 and Cdc4.

J Weinstein, F W Jacobsen, J Hsu-Chen, T Wu, L G Baum

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. CDC20: a novel therapeutic target in cancer.American journal of translational research · 2023
    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.

J WeinsteinAmgen, Inc., Thousand Oaks, California 91320.
F W Jacobsen
J Hsu-Chen
T Wu
L G Baum
Amgen (United States) · US

Funding

MAMMALIAN SIALYTRANSFERASESR01GM027904 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PAULSON, JAMES C. · 1985 to 1996
–
NIGMS NIH HHS GM27904
6 · The paper itself

Abstract

A novel protein, p55CDC, has been identified in cycling mammalian cells. This transcript is readily detectable in all exponentially growing cell lines but disappears when cells are chemically induced to fall out of the cell cycle and differentiate. The p55CDC protein appears to be essential for cell division, since transfection of antisense p55CDC cDNA into CHO cells resulted in isolation of only those cells which exhibited a compensatory increase in p55CDC transcripts in the sense orientation. Immunoprecipitation of p55CDC yielded protein complexes with kinase activity which fluctuated during the cell cycle. Since p55CDC does not have the conserved protein kinase domains, this activity must be due to one or more of the associated proteins in the immune complex. The highest levels of protein kinase activity were seen with alpha-casein and myelin basic protein as substrates and demonstrated a pattern of activity distinct from that described for the known cyclin-dependent cell division kinases. The p55CDC protein was also phosphorylated in dividing cells. The amino acid sequence of p55CDC contains seven repeats homologous to the beta subunit of G proteins, and the highest degree of homology in these repeats was found with the Saccharomyces cerevisiae Cdc20 and Cdc4 proteins, which have been proposed to be involved in the formation of a functional bipolar mitotic spindle in yeast cells. The G beta repeat has been postulated to mediate protein-protein interactions and, in p55CDC, may modulate its association with a unique cell cycle protein kinase. These findings suggest that p55CDC is a component of the mammalian cell cycle mechanism.

Indexed as

Cell Cycle ProteinsF-Box ProteinsProtein BiosynthesisSaccharomyces cerevisiae ProteinsUbiquitin-Protein LigasesAmino Acid SequenceAnimalsBase SequenceCdc20 ProteinsCell CycleCell DivisionCell LineCHO CellsCricetinaeF-Box-WD Repeat-Containing Protein 7Fungal ProteinsCDC20 protein, humanCdc20 protein, ratCdc20 ProteinsCDC20 protein, S cerevisiaeCDC4 protein, S cerevisiaeCell Cycle ProteinsF-Box ProteinsF-Box-WD Repeat-Containing Protein 7FBXW7 protein, humanFungal ProteinsPoly AProtein KinasesProteinsRNARNA, MessengerSaccharomyces cerevisiae ProteinsUbiquitin-Protein Ligases

Identifiers

PMID7513050
PMCPMC358701
OpenAlexW2106839967

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.