Evidence map›Paper›PMID 41566316›Full record

ArticleJournal of translational medicine2026

Fengfeng Han, Yinghui Xu, Chen Qian, Baosheng Meng, Xiaofei Mo, Yuyun Chen, Xinrui Zhu, Chen He, Mingge Zhou, Zhou Zhang

Abstract read
In one paragraph

Article in Journal of translational medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Fengfeng Han *Department of Nuclear Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China.
Yinghui Xu *Department of Nuclear Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China.
Chen QianDepartment of Clinical Laboratory, Xishan People's Hospital of Wuxi City, Wuxi, Jiangsu, 214105, China.
Baosheng MengDepartment of Nuclear Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China.
Xiaofei MoDepartment of Nuclear Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China.
Yuyun ChenDepartment of Breast Surgery, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China.
Xinrui ZhuDepartment of Hepatobiliary and Pancreatic Surgery, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China.
Chen HeDepartment of Nuclear Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China. 13082510827@163.com.ORCID http://orcid.org/0000-0002-7810-5334
Mingge ZhouDepartment of Nuclear Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, People's Republic of China. zhoumingge0417@suda.edu.cn.
Zhou ZhangDepartment of Clinical Laboratory, Xishan People's Hospital of Wuxi City, Wuxi, Jiangsu, 214105, China. 15962957561@163.com.

Funding

National Natural Science Foundation of China 82001858
6 · The paper itself

Abstract

purposeGlioblastoma (GBM) invariably develops resistance to temozolomide (TMZ), necessitating novel therapeutic strategies. This study demonstrates that inhibiting exosome secretion with GW4869 remodels the glucose metabolic phenotype to suppress malignant behavior and reverse TMZ resistance in GBM.

methodsTMZ-resistant glioblastoma cells (U87TR) were established via concentration-gradient induction. Metabolic profiling was performed using LC-MS. GW4869’s effects were assessed via functional assays (invasion, migration, colony formation), exosome add-back experiments, and ¹⁸F-FDG PET/CT in xenografts. Glycolytic proteins (GLUT-1/HK2/PKM2) were analyzed by immunofluorescence/western blot.

resultsU87TR cells exhibited glycolytic hyperactivation. GW4869 (10 µM) suppressed invasion, migration and colony formation without cytotoxicity. It reversed TMZ resistance by downregulating GLUT-1/HK2/PKM2 and inhibiting glycolysis. Exosomes conferred resistance via metabolic remodeling—blocked by glycolytic inhibitor 2-DG. In vivo, GW4869 reduced tumor ¹⁸F-FDG uptake by 28.0% (P < 0.01), and this reduction strongly correlated with in vitro IC₅₀ reduction.

conclusionGW4869 overcomes TMZ resistance by inhibiting exosome-mediated glycolytic reprogramming. ¹⁸F-FDG PET provides a clinically applicable quantitative tool for monitoring resistance reversal.

Indexed as

Benzylidene CompoundsBrain NeoplasmsDacarbazineDisease ProgressionDrug Resistance, NeoplasmFluorodeoxyglucose F18GlioblastomaGlucosePositron-Emission TomographyAnimalsCell Line, TumorCell MovementExosomesGlycolysisHumansMice, NudeBenzylidene CompoundsDacarbazineFluorodeoxyglucose F18GlucoseTemozolomideExosomesGlioblastomaGlycolytic reprogrammingGW4869Temozolomide resistance

Identifiers

PMID41566316
PMCPMC12905924

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.