Evidence map›Paper›PMID 11973636›Full record

ArticleOncogene2002

MBP-1 mediated apoptosis involves cytochrome c release from mitochondria.

Asish K Ghosh, Mainak Majumder, Robert Steele, Ta-Jen Liu, Ratna B Ray

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 20 citations in OpenAlex.

  1. Chinese herbal medicineNeural regeneration research · 2016
    Article
  2. Proteomic analysis of differentially expressed proteins in 5-fluorouracil-treated human breast cancer MCF-7 cells.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2014
    Article
  3. Article
  4. Article
  5. Article
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 2 institutions in 1 country.

Asish K GhoshDepartment of Pathology, Saint Louis University, St. Louis, Missouri, MO 63104, USA.
Mainak Majumder
Robert Steele
Ta-Jen Liu
Ratna B Ray
Saint Louis University · USThe University of Texas MD Anderson Cancer Center · US

Funding

FUNCTIONAL ROLE OF MBP 1R01CA052799 · NCI · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B. · 1997 to 2006
$1.2M
CLONING &CHARACTER OF C-MYC PROMOTER BINDING PROTEINR29CA052799 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI RAY, RATNA B · 1991 to 1996
–
NCI NIH HHS CA52799
6 · The paper itself

Abstract

MBP-1, a cellular factor, appears to be involved in multiple functions, including transcriptional modulation, apoptosis and cell growth regulation. In this study, we have investigated the signaling pathway involved in MBP-1 mediated apoptotic cell death. Human carcinoma cells infected with a replication deficient adenovirus expressing MBP-1 (AdMBP-1) induced apoptosis, when compared with cells infected by replication-defective adenovirus (dl312) as a negative control. Transduction of MBP-1 in carcinoma cells releases cytochrome c from mitochondria into the cytosol leading to activation of procaspase-9, procaspase-3 and PARP cleavage. We previously observed that MBP-1 mediated apoptosis can be protected by Bcl-2, although MBP-1 does not share a homology with the BH domain of the Bcl-2 family member of proteins. To further understand the mechanism of MBP-1 mediated apoptosis, we examined whether MBP-1 modulates the Bcl-2 gene family. Our results demonstrated that human breast carcinoma cells infected with AdMBP-1 selectively reduced Bcl-xL mRNA and protein expression when compared with dl312 infected negative control cells. An in vitro transient reporter assay also suggested repression of the Bcl-x promoter activity by MBP-1. Additional studies indicated that MBP-1 modulates Ets family protein function, thereby downregulating Bcl-xL expression. Taken together, our results suggest that MBP-1 selectively represses Bcl-xL expression in MCF-7 cells and induces mitochondrial involvement in the apoptotic process.

Indexed as

Apoptosis3T3 CellsAnimalsbcl-X ProteinCaspase 3Caspase 9CaspasesCytochrome c GroupDNA-Binding ProteinsEnzyme ActivationEnzyme PrecursorsGene ExpressionGene Expression RegulationHeLa CellsHumansMiceBCL2L1 protein, humanBcl2l1 protein, mousebcl-X ProteinCASP3 protein, humanCasp3 protein, mouseCASP9 protein, humanCasp9 protein, mouseCaspase 3Caspase 9CaspasesCytochrome c GroupDNA-Binding ProteinsEnzyme PrecursorsHIVEP1 protein, humanPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-bcl-2Recombinant Fusion ProteinsTranscription Factors

Identifiers

PMID11973636
OpenAlexW2327676988

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.