Evidence map›Paper›PMID 19622774›Full record

ArticleCancer research2009

Differentiation-related gene-1 decreases Bim stability by proteasome-mediated degradation.

Grazia Ambrosini, Sharon L Seelman, Gary K Schwartz

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. The cross talk of ubiquitination and chemotherapy tolerance in colorectal cancer.Journal of cancer research and clinical oncology · 2024
    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

3 authors at 1 institution in 1 country.

Grazia AmbrosiniDepartment of Medicine, Laboratory of New Drug Development, Memorial Sloan-Kettering Cancer Center, New York, New York 10021, USA.
Sharon L Seelman
Gary K Schwartz
Memorial Sloan Kettering Cancer Center · US

Funding

PROTEIN KINASE C--A NOVEL TARGET FOR CANCER THERAPYR01CA067819 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SCHWARTZ, GARY K · 1996 to 2008
$4.7M
NCI NIH HHS R01 CA067819NCI NIH HHS R01 CA 67819
6 · The paper itself

Abstract

Drg1 was identified as a differentiation-related, putative metastatic suppressor gene in human colon and prostate cancer. Its expression is associated with resistance to irinotecan (CPT-11) therapy in preclinical colorectal cancer models both in vitro and in vivo. However, the functional significance of Drg1 in these processes is unknown. We have shown for the first time that Drg1 directly binds to the BH3-only proapoptotic protein Bim. Depletion of Drg1 by small interfering RNA induced up-regulation of Bim and its accumulation in the mitochondria, which correlated with loss of mitochondrial membrane potential and induction of apoptosis in cells exposed to SN-38. Further analyses revealed that Drg1 promotes degradation of Bim through the Cullin2/ElonginB-CIS ubiquitin-protein ligase complex. Conversely, in the absence of Drg1, Bim was stabilized and bound more abundantly to Hsp70. These results show that Drg1 renders cancer cells more resistant to chemotherapy through enhanced proteasome-mediated Bim degradation.

Indexed as

Antineoplastic Agents, PhytogenicApoptosis Regulatory ProteinsBcl-2-Like Protein 11CamptothecinColonic NeoplasmsDNA, AntisenseDown-RegulationGTP-Binding ProteinsHCT116 CellsHumansIrinotecanMembrane ProteinsProteasome Endopeptidase ComplexProtein BindingProto-Oncogene ProteinsRNA, Small InterferingAntineoplastic Agents, PhytogenicApoptosis Regulatory ProteinsBCL2L11 protein, humanBcl-2-Like Protein 11Camptothecindevelopmentally regulated GTP-binding proteinDNA, AntisenseGTP-Binding ProteinsIrinotecanMembrane ProteinsProteasome Endopeptidase ComplexProto-Oncogene ProteinsRNA, Small Interfering

Identifiers

PMID19622774
PMCPMC2733857
OpenAlexW2015929632

What OpenQuestion holds

Textmetadata
LicenceTDM
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.