Evidence map›Paper›PMID 15554878›Full record

ArticleThe Biochemical journal2005

A proteolytic fragment of Mcl-1 exhibits nuclear localization and regulates cell growth by interaction with Cdk1.

Sarwat Jamil, Rafat Sobouti, Payman Hojabrpour, Meera Raj, Juergen Kast, Vincent Duronio

Abstract read
In one paragraph

Article in The Biochemical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

47 citing papers in PubMed, 83 citations in OpenAlex.

  1. MCL1 may not mediate chemoresistance.bioRxiv : the preprint server for biology · 2025
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  4. ElevatedJournal of thoracic disease · 2024
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  15. Physiological Functions of Mcl-1: Insights From Genetic Mouse Models.Frontiers in cell and developmental biology · 2021
    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

6 authors at 3 institutions in 1 country.

Sarwat JamilDepartment of Medicine, University of British Columbia and Vancouver Coastal Health Research Institute, Jack Bell Research Centre, 2660 Oak St., Vancouver, BC, Canada V6H 3Z6.
Rafat Sobouti
Payman Hojabrpour
Meera Raj
Juergen Kast
Vincent Duronio
Vancouver Coastal Health · CAUniversity of British Columbia · CAVancouver Coastal Health Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mcl-1 (myeloid cell leukaemia-1) is a Bcl-2 family member with short-term pro-survival functions but whose other functions, demonstrated by embryonic lethality of knockout mice, do not involve apoptosis. In the present study, we show a cell-cycle-regulatory role of Mcl-1 involving a shortened form of the Mcl-1 polypeptide, primarily localized to the nucleus, which we call snMcl-1. snMcl-1 interacts with the cell-cycle-regulatory protein Cdk1 (cyclin-dependent kinase 1; also known as cdc2) in the nucleus, and Cdk1 bound to snMcl-1 was found to have a lower kinase activity. The interaction with Cdk1 occurs in the absence of its cyclin partners and is enhanced on treatment of cells with G2/M blocking agents, but not by G1/S blocking. The snMcl-1 polypeptide is present during S and G2 phases and is negligible in G1. Overexpression of human Mcl-1 in a murine myeloid progenitor cell line resulted in a lower rate of proliferation. Furthermore, Mcl-1-overexpressing cells had lower total Cdk1 kinase activity compared with parental cells, in both anti-Cdk1 and anti-cyclin B1 immunoprecipitates. The latter results suggest that binding to snMcl-1 alters the ability of Cdk1 to bind its conventional partner, cyclin B1. Given the important role of Cdk1 in progression through G2 and M phases, it is probable that the inhibition of Cdk1 activity accounts for the inhibitory effect of Mcl-1 on cell growth.

Indexed as

Cell ProliferationAlternative SplicingAmino Acid SequenceCDC2 Protein KinaseCell CycleCell NucleusGene Expression RegulationHL-60 CellsHumansLeukemiaMolecular Sequence DataMyeloid Cell Leukemia Sequence 1 ProteinNeoplasm ProteinsProtein BindingProto-Oncogene Proteins c-bcl-2Sequence Homology, Amino AcidCDC2 Protein KinaseMcl1 protein, mouseMyeloid Cell Leukemia Sequence 1 ProteinNeoplasm ProteinsProto-Oncogene Proteins c-bcl-2

Identifiers

PMID15554878
PMCPMC1134995
OpenAlexW1989678310

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.