Evidence map›Paper›PMID 23479509›Full record

ArticleNeoplasia (New York, N.Y.)2013

Removal of the BH4 domain from Bcl-2 protein triggers an autophagic process that impairs tumor growth.

Daniela Trisciuoglio, Teresa De Luca, Marianna Desideri, Daniela Passeri, Chiara Gabellini, Stefania Scarpino, Chengyu Liang, Augusto Orlandi, Donatella Del Bufalo

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  5. Semaphorin 5A drives melanoma progression: role of Bcl-2, miR-204 and c-Myb.Journal of experimental & clinical cancer research : CR · 2018
    Article
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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

9 authors at 3 institutions in 2 countries.

Daniela TrisciuoglioExperimental Chemotherapy Laboratory, Regina Elena National Cancer Institute, Rome, Italy.
Teresa De Luca
Marianna Desideri
Daniela Passeri
Chiara Gabellini
Stefania Scarpino
Chengyu Liang
Augusto Orlandi
Donatella Del Bufalo
University of Rome Tor Vergata · ITAzienda Ospedaliera Sant'Andrea · ITUniversity of Southern California · US

Funding

Role of UVRAG-mediated Autophagy in Tumor SuppressionR01CA140964 · NCI · WISTAR INSTITUTE · PI LIANG, CHENGYU · 2009 to 2025
$5.4M
NCI NIH HHS R01 CA140964
6 · The paper itself

Abstract

Here, we show that forced expression of a B-cell lymphoma 2 (bcl-2) protein lacking residues 1 to 36 at the N-terminal, including the entire Bcl-2 homology 4 (BH4) domain, determines reduction of in vitro and in vivo human melanoma growth. Noteworthy, melanoma cells in vivo exhibit markedly increased autophagy, as response to expression of bcl-2 protein deleted of its BH4 domain. This observation led to the identification of a novel gain of function for bcl-2 protein lacking the BH4 domain. In particular, upon different autophagic stimuli in vitro, overexpression of bcl-2 protein deleted of BH4 domain induces autophagosome accumulation, conversion of microtubule-associated protein 1 light chain 3B-II, reduced expression of p62/SQSTM1 protein, and thereby enhanced autophagic flux. The relevance of Beclin-1 is evidenced by the fact that 1) the autophagy-promoting and growth-inhibiting properties are partially rescued by Beclin-1 knockdown in cells expressing bcl-2 protein lacking the BH4 domain, 2) Beclin-1 only interacts with wild-type but not with deleted bcl-2, and 3) BH4 domain removal from bcl-2 protein does not influence in vitro and in vivo growth of tumor cells expressing low levels of endogenous Beclin-1. These results provide new insight into molecular mechanism of bcl-2 functions and represent a rationale for the development of agents interfering with the BH4 domain of bcl-2 protein.

Indexed as

AutophagyProtein Interaction Domains and MotifsAnimalsApoptosis Regulatory ProteinsBeclin-1Cell Line, TumorCell ProliferationCell Transformation, NeoplasticGene Knockdown TechniquesHumansMembrane ProteinsMiceNeoplasmsProtein BindingProto-Oncogene Proteins c-bcl-2Sequence DeletionApoptosis Regulatory ProteinsBeclin-1BECN1 protein, humanMembrane ProteinsProto-Oncogene Proteins c-bcl-2

Identifiers

PMID23479509
PMCPMC3593154
OpenAlexW1563543222

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.