Evidence map›Paper›PMID 33406417›Full record

ArticleCell reports2021

Piwil1 Regulates Glioma Stem Cell Maintenance and Glioblastoma Progression.

Haidong Huang, Xingjiang Yu, Xiangzi Han, Jing Hao, Jianjun Zhao, Gurkan Bebek, Shideng Bao, Richard A Prayson, Ahmad M Khalil, Eckhard Jankowsky and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 56 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

11 authors at 3 institutions in 1 country.

Haidong HuangDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, NE60, Cleveland, OH 44195, USA.
Xingjiang YuDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, NE60, Cleveland, OH 44195, USA.
Xiangzi HanDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, NE60, Cleveland, OH 44195, USA.
Jing HaoDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, NE60, Cleveland, OH 44195, USA.
Jianjun ZhaoDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, NE60, Cleveland, OH 44195, USA.
Gurkan BebekDepartment of Nutrition, Center for Proteomics and Bioinformatics, Case Western Reserve University, 10900 Euclid Avenue, BRB 921, Cleveland, OH 44106, USA.
Shideng BaoDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, NE60, Cleveland, OH 44195, USA.
Richard A PraysonDepartment of Anatomic Pathology, The Robert J. Tomsich Pathology and Laboratory Medicine Institute, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA.
Ahmad M KhalilDepartment of Genetics and Genome Sciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
Eckhard JankowskyCenter for RNA Science and Therapeutics, Case Western Reserve University, 10900 Euclid Avenue, Wood Bldg. 137, Cleveland, OH 44106, USA.
Jennifer S YuDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, NE60, Cleveland, OH 44195, USA; Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, 9500 Euclid Avenue, CA50, Cleveland, OH 44195, USA. Electronic address: yuj2@ccf.org.
Cleveland Clinic Lerner College of Medicine · USCase Western Reserve University · USCleveland Clinic · US

Funding

Selective Targeting of Glioma Stem Cells Through Sema3C/PlexinD1R01NS092641 · NINDS · CLEVELAND CLINIC LERNER COM-CWRU · PI YU, JENNIFER S · 2016 to 2020
$1.7M
Hypoxia Regulates Notch Turnover in Glioma Stem Cells Through VasorinR01NS094199 · NINDS · CLEVELAND CLINIC LERNER COM-CWRU · PI YU, JENNIFER S · 2015 to 2019
$1.7M
Leica TCS SP8 Confocal Microscope for a Core FacilityS10OD019972 · OD · CLEVELAND CLINIC LERNER COM-CWRU · PI DRAZBA, JUDY · 2015 to 2015
$544k
Targeting Translation Control in Glioma Stem CellsR21NS108093 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI JANKOWSKY, ECKHARD · 2019 to 2019
$440k
NIH HHS S10 OD019972NINDS NIH HHS R01 NS092641NINDS NIH HHS R01 NS094199NINDS NIH HHS R21 NS108093
6 · The paper itself

Abstract

Piwi proteins are a subfamily of Argonaute proteins that maintain germ cells in eukaryotes. However, the role of their human homologs in cancer stem cells, and more broadly in cancer, is poorly understood. Here, we report that Piwi-like family members are overexpressed in glioblastoma (GBM), with Piwil1 (Hiwi) most frequently overexpressed (88%). Piwil1 is enriched in glioma stem-like cells (GSCs) to maintain self-renewal. Silencing Piwil1 in GSCs leads to global changes in gene expression resulting in cell-cycle arrest, senescence, or apoptosis. Piwil1 knockdown increases expression of the transcriptional co-regulator BTG2 and the E3-ubiquitin ligase FBXW7, leading to reduced c-Myc expression, as well as loss of expression of stem cell factors Olig2 and Nestin. Piwil1 regulates mRNA stability of BTG2, FBXW7, and CDKN1B. In animal models of GBM, Piwil1 knockdown suppresses tumor growth and promotes mouse survival. These findings support a role of Piwil1 in GSC maintenance and glioblastoma progression.

Indexed as

AnimalsArgonaute ProteinsBrain NeoplasmsCell CycleCell LineCell Line, TumorDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesGlioblastomaGliomaHumansImmediate-Early ProteinsMaleMiceArgonaute ProteinsBTG2 protein, humanImmediate-Early ProteinsMYC protein, humanNestinOligodendrocyte Transcription Factor 2PIWIL1 protein, humanProto-Oncogene Proteins c-mycTumor Suppressor ProteinsUbiquitin-Protein LigasesapoptosisBTG2cell cycleCT antigenFBXW7glioblastomaglioma stem cellpiRNAPiwisenescence

Identifiers

PMID33406417
PMCPMC7837390
OpenAlexW3119530423

What Socratic 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 Socratic graph.