Evidence map›Paper›PMID 38784952›Full record

ArticleMolecular therapy. Oncology2024

BRAF V600E in a preclinical model of pleomorphic Xanthoastrocytoma: Analysis of the tumor microenvironment and immune cell infiltration dynamics

Alessandro Canella, Matthew Nazzaro, Mykyta Artomov, Lakshmi Prakruthi Rao Venkata, Diana Thomas, Justin Lyberger, Aleksandr Ukhatov, Yao Lulu Xing, Katherine Miller, Gregory Behbehani and 3 more

Abstract read
In one paragraph

Article in Molecular therapy. Oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

13 authors.

Alessandro CanellaThe Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, USA.
Matthew NazzaroThe Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, USA.
Mykyta ArtomovThe Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, USA.
Lakshmi Prakruthi Rao VenkataThe Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, USA.
Diana ThomasDepartment of Pathology and Laboratory Medicine, Nationwide Children's Hospital, Columbus, OH, USA.
Justin LybergerDepartment of Medicine, Division of Hematology, The Ohio State University Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
Aleksandr UkhatovDepartment of Electrical Engineering. Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Yao Lulu XingDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Katherine MillerThe Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, USA.
Gregory BehbehaniDepartment of Medicine, Division of Hematology, The Ohio State University Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
Nduka M AmankulorDepartment of Neurosurgery, University of Pennsylvania, Philadelphia, PA, USA.
Claudia Katharina PetritschDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Prajwal RajappaThe Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH, USA.

Funding

Bone marrow-derived myeloid cell dysregulation in malignant progression of gliomaR01NS127984 · NINDS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI Prajwal Rajappa · 2023 to 2026
$1.9M
NINDS NIH HHS R01 NS127984
6 · The paper itself

Abstract

Low-grade glioma (LGG) is the most common brain tumor affecting pediatric patients (pLGG) and BRAF mutations constitute the most frequent genetic alterations. Within the spectrum of pLGGs, approximately 70%-80% of pediatric patients diagnosed with transforming pleomorphic xanthoastrocytoma (PXA) harbor the BRAF V600E mutation. However, the impact of glioma BRAF V600E cell regulation of tumor-infiltrating immune cells and their contribution to tumor progression remains unclear. Moreover, the efficacy of BRAF inhibitors in treating pLGGs is limited compared with their impact on BRAF-mutated melanoma. Here we report a novel immunocompetent RCAS-BRAF V600E murine glioma model. Pathological assessment indicates this model seems to be consistent with diffuse gliomas and morphological features of PXA. Our investigations revealed distinct immune cell signatures associated with increased trafficking and activation within the tumor microenvironment (TME). Intriguingly, immune system activation within the TME also generated a pronounced inflammatory response associated with dysfunctional CD8

Indexed as

BRAF V600EgliomaimmunomodulationimmunosuppressionpLGGPXARCASTME

Identifiers

PMID38784952
PMCPMC11112369

What OpenQuestion holds

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Registered trials

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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.