Evidence map›Paper›PMID 24113176›Full record

ArticleCell death & disease2013

IBP-mediated suppression of autophagy promotes growth and metastasis of breast cancer cells via activating mTORC2/Akt/FOXO3a signaling pathway.

S Chen, Q Han, X Wang, M Yang, Z Zhang, P Li, A Chen, C Hu, S Li

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 50 citations in OpenAlex.

  1. Autophagy Regulators in Cancer.International journal of molecular sciences · 2023
    Review
  2. Review
  3. The Amino Acid Permease MoGap1 Regulates TOR Activity and Autophagy inInternational journal of molecular sciences · 2022
    Article
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  19. Article
  20. Autophagy and Hallmarks of Cancer.Critical reviews in oncogenesis · 2018
    Review
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 1 institution in 1 country.

S ChenDepartment of Clinical Biochemistry, Southwestern Hospital, Third Military Medical University, No. 30 Gaotanyan Street, Shapingba District, Chongqing 400038, PR China.
Q Han
X Wang
M Yang
Z Zhang
P Li
A Chen
C Hu
S Li
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interferon regulatory factor-4 binding protein (IBP) is a novel upstream activator of Rho GTPases. Our previous studies have shown that ectopic expression of IBP was correlated with malignant behaviors of human breast cancer cells, and invasive human breast cancer had high expression of IBP that promoted the proliferation of these cells. However, it remains unknown whether autophagy inhibition contributes to IBP-mediated tumorigenesis. In this study, we for the first time, reported that upregulation of IBP expression significantly suppressed the autophagy of breast cancer cells, and downregulation of IBP expression markedly induced autophagy of these cells. Further investigation revealed that IBP effectively counteracted autophagy by directly activating mammalian target of rapamycin complex 2 (mTORC2) and upregulating phosphorylation of Akt on ser473 and FOXO3a on Thr32. Moreover, IBP-mediated suppression of autophagy was dependent on mTORC2/Akt/FOXO3a signaling pathway. Finally, our results demonstrated that IBP-mediated breast cancer cell growth in vitro and in vivo was strongly correlated with suppression of mTORC2-dependent autophagy. These findings suggest that the anti-autophagic property of IBP has an important role in IBP-mediated tumorigenesis, and IBP may serve as an attractive target for treatment of breast cancer.

Indexed as

AnimalsAutophagyBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationCell SurvivalFemaleForkhead Box Protein O3Forkhead Transcription FactorsHumansMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2MiceModels, BiologicalMultiprotein ComplexesForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Multiprotein ComplexesO,O-diisopropyl-S-benzylthiophosphateOrganothiophosphorus CompoundsProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinases

Identifiers

PMID24113176
PMCPMC3824689
OpenAlexW1995850552

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.