Evidence map›Paper›PMID 12897127›Full record

ArticleMolecular and cellular biology2003

Identification of a unique core domain of par-4 sufficient for selective apoptosis induction in cancer cells.

Nadia El-Guendy, Yanming Zhao, Sushma Gurumurthy, Ravshan Burikhanov, Vivek M Rangnekar

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed, 150 citations in OpenAlex.

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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 2 institutions in 1 country.

Nadia El-GuendyDepartment of Microbiology, University of Kentucky, Lexington, Kentucky 40536, USA.
Yanming Zhao
Sushma Gurumurthy
Ravshan Burikhanov
Vivek M Rangnekar
The Graduate Center, CUNY · USMarkey Cancer Center · US

Funding

Mechanism of Apoptosis by Par4R01CA060872 · NCI · UNIVERSITY OF KENTUCKY · PI RANGNEKAR, VIVEK M · 1995 to 2012
$3.3M
REGULATION OF PAR 4 BY ONCOGENIC RASR01CA084511 · NCI · UNIVERSITY OF KENTUCKY · PI RANGNEKAR, VIVEK M · 2000 to 2003
$991k
NCI NIH HHS CA60872NCI NIH HHS CA84511NCI NIH HHS R01 CA060872NCI NIH HHS R01 CA084511
6 · The paper itself

Abstract

Recent studies indicated that the leucine zipper domain protein Par-4 induces apoptosis in certain cancer cells by activation of the Fas prodeath pathway and coparallel inhibition of NF-kappaB transcriptional activity. However, the intracellular localization or functional domains of Par-4 involved in apoptosis remained unknown. In the present study, structure-function analysis indicated that inhibition of NF-kappaB activity and apoptosis is dependent on Par-4 translocation to the nucleus via a bipartite nuclear localization sequence, NLS2. Cancer cells that were resistant to Par-4-induced apoptosis retained Par-4 in the cytoplasm. Interestingly, a 59-amino-acid core that included NLS2 but not the C-terminal leucine zipper domain was necessary and sufficient to induce Fas pathway activation, inhibition of NF-kappaB activity, and apoptosis. Most important, this core domain had an expanded target range for induction of apoptosis, extending to previously resistant cancer cells but not to normal cells. These findings have identified a unique death-inducing domain selective for apoptosis induction in cancer cells (SAC domain) which holds promise for identifying key differences between cancer and normal cells and for molecular therapy of cancer.

Indexed as

ApoptosisIntracellular Signaling Peptides and ProteinsActive Transport, Cell NucleusApoptosis Regulatory ProteinsCarrier ProteinsCell NucleusCytoplasmFluorescent Antibody Technique, IndirectGene DeletionHumansMicroscopy, FluorescenceMutationNF-kappa BNuclear Localization SignalsPlasmidsProtein Structure, TertiaryApoptosis Regulatory ProteinsCarrier ProteinsIntracellular Signaling Peptides and ProteinsNF-kappa BNuclear Localization Signalsprostate apoptosis response-4 proteinTranscription Factor RelA

Identifiers

PMID12897127
PMCPMC166354
OpenAlexW4214918874

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.