Evidence map›Paper›PMID 30118375›Full record

ArticleAutophagy2018

Regulation of protective autophagy in anoikis-resistant glioma stem cells by SDCBP/MDA-9/Syntenin.

Sarmistha Talukdar, Anjan K Pradhan, Praveen Bhoopathi, Xue-Ning Shen, Laura A August, Jolene J Windle, Devanand Sarkar, Frank B Furnari, Webster K Cavenee, Swadesh K Das and 2 more

Open access · bronzeAbstract readComment
In one paragraph

Article in Autophagy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  10. Pharmacological inhibition of MDA-9/Syntenin blocks breast cancer metastasis through suppression of IL-1β.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  18. A PDZ Protein MDA-9/Syntenin: As a Target for Cancer Therapy.Computational and structural biotechnology journal · 2019
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Sarmistha Talukdara Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Anjan K Pradhana Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Praveen Bhoopathia Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Xue-Ning Shena Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Laura A Augusta Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Jolene J Windlea Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Devanand Sarkara Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Frank B Furnarid Ludwig Institute for Cancer Research , University of California , San Diego , CA , USA.ORCID 0000-0003-1909-4361
Webster K Caveneed Ludwig Institute for Cancer Research , University of California , San Diego , CA , USA.
Swadesh K Dasa Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Luni Emdada Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Paul B Fishera Department of Human and Molecular Genetics, School of Medicine , Virginia Commonwealth University , Richmond , VA , USA.
Virginia Commonwealth University · USUniversity of California San Diego · US

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Kim Felder Rhoads · 1985 to 2026
$51.0M
NCI NIH HHS P30 CA016059
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is a frequent and aggressive glial tumor, containing a small population of therapy-resistant cells, glioma stem cells (GSCs). Current dogma suggests that tumors regrow from GSCs, and these cells contribute to therapy resistance, poor prognosis, and recurrence; highlighting the importance of GSCs in glioma pathophysiology and therapeutic targeting. Macroautophagy/autophagy-based cellular homeostasis can be changed from pro-survival to pro-cell death by modulating SDCBP/MDA-9/Syntenin (syndecan binding protein)-mediated signaling. In nonadherent conditions, GSCs display protective autophagy and anoikis-resistance, which correlates with expression of SDCBP/MDA-9/Syntenin. Conversely, SDCBP/MDA-9/Syntenin silencing induces autophagic death in GSCs, indicating that SDCBP/MDA-9/Syntenin regulates protective autophagy in GSCs under anoikis conditions. This process is mediated through phosphorylation of the anti-apoptotic protein BCL2 accompanied with suppression of high levels of autophagic proteins (ATG5, LAMP1, LC3B) through EGFR signaling. SDCBP/MDA-9/Syntenin-mediated regulation of BCL2 and EGFR phosphorylation is achieved through PTK2/FAK and PRKC/PKC signaling. When SDCBP/MDA-9/Syntenin is absent, this protective mechanism is deregulated, leading to highly elevated and sustained levels of autophagy and consequently decreased cell survival. Our recent paper reveals a novel functional link between SDCBP/MDA-9/Syntenin expression and protective autophagy in GSCs. These new insights into SDCBP/MDA-9/Syntenin-mediated regulation and maintenance of GSCs present leads for developing innovative combinatorial cancer therapies.

Indexed as

AutophagyGliomaAnoikisCell Line, TumorHumansNeoplasm Recurrence, LocalNeoplastic Stem CellsSynteninsSDCBP protein, humanSynteninsAnoikis resistanceautophagyBCL2cell deathEGFRFAKglioma stem cellsMDA-9/SynteninPKCα

Identifiers

PMID30118375
PMCPMC6135626
OpenAlexW2886515849

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.