Evidence map›Paper›PMID 40575409›Full record

ArticleNeuro-oncology advances

Brain CD73 modulates interferon signaling to regulate glioblastoma invasion.

Konstantina Kyritsi, Jishi Ye, Eugene Douglass, Rafal Pacholczyk, Nobushige Tsuboi, Yoshihiro Otani, Qin Wang, David H Munn, Balveen Kaur, Bangxing Hong

Abstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Konstantina KyritsiDepartment of Pathology, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.
Jishi YeDepartment of Pathology, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.
Eugene DouglassDepartment of Pharmaceutical & Biomedical Sciences, University of Georgia, Augusta, GA 30602, USA (E.D.).
Rafal PacholczykDepartment of Biochemistry and Molecular Biology, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.ORCID https://orcid.org/0000-0002-9629-4829
Nobushige TsuboiDepartment of Pathology, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.
Yoshihiro OtaniDepartment of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Qin WangDepartment of Neuroscience & Regenerative Medicine, Augusta University, Augusta, GA 30912, USA (Q.W.).
David H MunnDepartment of Pediatrics, Pediatric Immunotherapy Program, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.
Balveen KaurDepartment of Pathology, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.
Bangxing HongDepartment of Pathology, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.ORCID https://orcid.org/0000-0001-7458-0480

Funding

Development of murine glioblastoma model for oncolytic HSV therapyR61NS128191 · NINDS · AUGUSTA UNIVERSITY · PI HONG, BANGXING B, KAUR, BALVEEN · 2024 to 2025
$771k
Targeting CD44 signaling in regulating glioblastoma stemness and immune responseR21NS130429 · NINDS · AUGUSTA UNIVERSITY · PI HONG, BANGXING B · 2023 to 2024
$433k
NINDS NIH HHS R21 NS130429NINDS NIH HHS R61 NS128191
6 · The paper itself

Abstract

Background: Glioblastoma (GBM) is an aggressive malignant brain-tumor that invades adjacent normal brain tissue. Unlike other solid tumors, GBM is infiltrated by various normal brain cells. Methods: We analyzed tumor invasion in the murine GSC005 glioma model using both immunodeficient and immunocompetent mice, focusing on the role of host-intrinsic and therapeutic interferon signaling in regulating glioblastoma (GBM) invasion. Results: In this study, we observed that mouse GBM tumor GSC005 grown in immunodeficient (RAG1-KO, NSG) mice exhibited a more invasive phenotype compared to those in immunocompetent C57BL/6J mice. Immunofluorescence staining revealed the presence of vimentin + and GFAP + cells at the tumor-border interface. Bulk mRNA-seq analysis showed that GSC005 tumors in NSG mice displayed an upregulated mesenchymal signature, characterized by epithelial-to-mesenchymal transition (EMT), and downregulation of type-I and type-II interferon signaling. Our data further suggests that host-intrinsic and therapeutic type-I interferon promotes, while type-II interferon inhibits, the GBM mesenchymal signature. CD73, a key regulator of the EMT process, was found to be upregulated in GSC005 tumors in NSG mice compared to C57BL/6J mice. Mechanistic studies revealed that type-I interferon increases CD73 expression in both tumor and stromal cells, such as tumor-associated astrocytes (mAS), while type-II interferon suppresses CD73 in mAS. Functional assays indicated that CD73 modulates both type-I and type-II interferon signaling-mediated GBM invasion. Conclusion: These findings suggest that therapies inducing type-I or type-II interferon signaling in GBM may reciprocally regulate CD73-mediated mesenchymal transitions, impacting GBM invasion.

Indexed as

CD73epithelial-mesenchymal-transitionglioblastomainterferon

Identifiers

PMID40575409
PMCPMC12199356

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.