Several possible studies
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Two compounds target drug-resistant brain cancer cells in laboratory tests (opens in a new tab)
medicalxpress.com · 2026-11-06
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Several possible studiesStudy not confirmed.
Several potential source studies were identified, but no single match could be confirmed. The article's claims remain unverified.
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The story
Two compounds target drug-resistant brain cancer cells in laboratory tests
medicalxpress.com · 2026-11-06
The story’s checkable claims.
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Multiple potential source studies identified.
Several studies match details in the article, but none could be confirmed as its source. The claims have not been assessed against a source study.
View article claimsSearch result
Several studies could fit.
Several studies match details in the article, but none could be confirmed as its source. The claims have not been assessed against a source study.
Source layer
The 3 papers the story cites
Source study separated from background citations.
The research anchor for the report.
- The study this story reportsmentioned without context
Rewiring mitotic checkpoint control via Mps1 inhibition overcomes DNA repair-mediated resistance in glioblastoma
Journal of Biological Chemistry · 2026
- The study this story reportsmentioned without context
Development of phenothiazine-based inhibitors towards drug-resistant glioblastoma
RSC Medicinal Chemistry · 2026
- The study this story reportsmentioned without context
10.1039/d6md00465b/1375081/development-of-phenothiazine-based-inhibitors
Evidence layer
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The article's claims are listed below. Without a confirmed source study, they have not been assessed as supported or unsupported.
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Claim 1 of 5Not checkedResearch from the Indian Institute of Technology Gandhinagar explores two compounds that may help tackle drug-resistant glioblastoma by targeting the TTK/Mps1 protein, and the results were published in the Journal of Biological Chemistry and RSC Medicinal Chemistry.View evidenceHide evidence
Not checked
No source study was confirmed for this article. This claim remains unverified, rather than assessed as supported or unsupported.
Claim 2 of 5Not checkedLaboratory experiments found that SPK17 (G17) stood out among more than 10 compounds and had an IC50 about 176 times lower than temozolomide in LN229 cells and 85 times lower in U87MG cells; it also produced about eight times the cell-death signal at 10 micromolar versus 200 micromolar temozolomide in TMZ-resistant LN229-TMZ-R cells.View evidenceHide evidence
As statedapproximately 176 times lower; approximately 85 times lower; approximately eight times the cell-death signal
Not checked
No source study was confirmed for this article. This claim remains unverified, rather than assessed as supported or unsupported.
Claim 3 of 5Not checkedSPK17b (G17b) was the most prominent among five compounds in the other study, with IC50 values about 81 times lower than temozolomide in LN229 cells and 59 times lower in U87MG cells, and it also showed a lower concentration needed to produce a cell-death signal in TMZ-resistant LN229-TMZ-R cells.View evidenceHide evidence
As statedapproximately 81 times lower; approximately 59 times lower
Not checked
No source study was confirmed for this article. This claim remains unverified, rather than assessed as supported or unsupported.
Claim 4 of 5Not checkedThe article says SPK17b also impaired the cells’ ability to metastasize or spread, and the authors suggest the compounds may interfere with several processes that help tumor cells survive and multiply.View evidenceHide evidence
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No source study was confirmed for this article. This claim remains unverified, rather than assessed as supported or unsupported.
Claim 5 of 5Not checkedThe researchers say future work will test the compounds in animal studies and assess whether the benefits outweigh the risks.View evidenceHide evidence
Not checked
No source study was confirmed for this article. This claim remains unverified, rather than assessed as supported or unsupported.
Method layer
Study not confirmed.
The search results are available for you to inspect. Without a confirmed source study, they cannot establish whether the story’s claims are supported or contradicted.
Search results
Candidate papers, not confirmed sources.
Europe PMC, Crossref, PubMed · 15 candidate papers
Rewiring mitotic checkpoint control via Mps1 inhibition overcomes DNA repair-mediated resistance in glioblastoma
Journal of Biological Chemistry · 2026 · Europe PMC, Crossref
Development of phenothiazine-based inhibitors towards drug-resistant glioblastoma
RSC Medicinal Chemistry · 2026 · PubMed, Europe PMC, Crossref
TTK Protein Kinase promotes temozolomide resistance through inducing autophagy in glioblastoma.
BMC Cancer · 2022 · PubMed, Europe PMC, Crossref
Multidimensional hydrogel models reveal endothelial network angiocrine signals increase glioblastoma proliferation, invasion, and temozolomide resistance
Crossref
Chromosomal Instability Drives Glioblastoma Heterogeneity and Therapeutic Opportunities.
2026 · Europe PMC