Evidence map›Paper›PMID 31872914›Full record

ArticleMolecular carcinogenesis2020

PELP1 signaling contributes to medulloblastoma progression by regulating the NF-κB pathway.

Yiliao Luo, Mengxing Li, Uday P Pratap, Suryavathi Viswanadhapalli, Junhao Liu, Prabhakar P Venkata, Kristin A Altwegg, Bridgitte E Palacios, Xiaonan Li, Yihong Chen and 4 more

Open access · greenAbstract read
In one paragraph

Article in Molecular carcinogenesis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  4. Pharmaceuticals (Basel, Switzerland) · 2024
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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

14 authors at 2 institutions in 2 countries.

Yiliao LuoDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Mengxing LiDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Uday P PratapDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Suryavathi ViswanadhapalliDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Junhao LiuDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Prabhakar P VenkataDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Kristin A AltweggDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Bridgitte E PalaciosDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Xiaonan LiDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Yihong ChenDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Manjeet K RaoMays Cancer Center, Cancer Development and Progression Program, University of Texas Health San Antonio, San Antonio, Texas.
Andrew J BrennerMays Cancer Center, Cancer Development and Progression Program, University of Texas Health San Antonio, San Antonio, Texas.
Gangadhara R SareddyDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.
Ratna K VadlamudiDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, Texas.ORCID 0000-0003-2849-4076
The University of Texas Health Science Center at San Antonio · USCentral South University · CN

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
miRNAs:Safe and effective therapeutic adjuvants for treating drug resistant TNBCR01CA179120 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RAO, MANJEET KUMAR, VADLAMUDI, RATNA K · 2015 to 2019
$1.7M
KDM1A inhibitors as novel therapeutics for glioblastomaR01NS106173 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SAREDDY, GANGADHARA R · 2019 to 2023
$1.6M
Novel ERbeta agonists for the treatment of gliomasR01CA178499 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BRENNER, ANDREW JACOB, VADLAMUDI, RATNA K · 2014 to 2018
$1.6M
NCI NIH HHS P30 CA054174NCI NIH HHS R01 CA178499NCI NIH HHS R01 CA179120NINDS NIH HHS R01 NS106173
6 · The paper itself

Abstract

Medulloblastoma (MB) is the most common and deadliest brain tumor in children. Proline-, glutamic acid-, and leucine-rich protein 1 (PELP1) is a scaffolding protein and its oncogenic signaling is implicated in the progression of several cancers. However, the role of PELP1 in the progression of MB remains unknown. The objective of this study is to examine the role of PELP1 in the progression of MB. Immunohistochemical analysis of MB tissue microarrays revealed that PELP1 is overexpressed in the MB specimens compared to normal brain. Knockdown of PELP1 reduced cell proliferation, cell survival, and cell invasion of MB cell lines. The RNA-sequencing analysis revealed that PELP1 knockdown significantly downregulated the pathways related to inflammation and extracellular matrix. Gene set enrichment analysis confirmed that the PELP1-regulated genes were negatively correlated with nuclear factor-κB (NF-κB), extracellular matrix, and angiogenesis gene sets. Interestingly, PELP1 knockdown reduced the expression of NF-κB target genes, NF-κB reporter activity, and inhibited the nuclear translocation of p65. Importantly, the knockdown of PELP1 significantly reduced in vivo MB progression in orthotopic models and improved the overall mice survival. Collectively, these results suggest that PELP1 could be a novel target for therapeutic intervention in MB.

Indexed as

Signal TransductionAnimalsCell Line, TumorCerebellar NeoplasmsCo-Repressor ProteinsFemaleGene Expression Regulation, NeoplasticHumansMaleMedulloblastomaMiceMice, NudeNeoplasm InvasivenessNF-kappa BTranscription FactorsCo-Repressor ProteinsNF-kappa BPELP1 protein, humanTranscription FactorscoactivatormedulloblastomaNF-κBoncogenePELP1

Identifiers

PMID31872914
PMCPMC7021561
OpenAlexW2998147468

What OpenQuestion holds

Textmetadata
LicenceTDM
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.