Evidence map›Paper›PMID 26115765›Full record

ArticleMolecular oncology2015

Anticancer activity of pyrithione zinc in oral cancer cells identified in small molecule screens and xenograft model: Implications for oral cancer therapy.

Gunjan Srivastava, Ajay Matta, Guodong Fu, Raj Thani Somasundaram, Alessandro Datti, Paul G Walfish, Ranju Ralhan

Open access · bronzeAbstract read
In one paragraph

Article in Molecular oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Roles of Wnt ligands and receptors in oral squamous cell carcinoma.Journal of Zhejiang University. Science. B · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Metal Complexes of Omadine (Molecules (Basel, Switzerland) · 2023
    Article
  14. Review
  15. Article
  16. Bioactive small-molecule constituents of Lao plants.Journal of medicinal plant research · 2021
    Article
  17. Article
  18. Review
  19. Review
  20. 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

7 authors at 1 institution in 1 country.

Gunjan SrivastavaAlex and Simona Shnaider Research Laboratory in Molecular Oncology, Mount Sinai Hospital, Toronto, Canada.
Ajay MattaAlex and Simona Shnaider Research Laboratory in Molecular Oncology, Mount Sinai Hospital, Toronto, Canada.
Guodong FuAlex and Simona Shnaider Research Laboratory in Molecular Oncology, Mount Sinai Hospital, Toronto, Canada.
Raj Thani SomasundaramAlex and Simona Shnaider Research Laboratory in Molecular Oncology, Mount Sinai Hospital, Toronto, Canada.
Alessandro DattiSimple Modular Assay and Robotics Technology Facility, Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Canada.
Paul G WalfishAlex and Simona Shnaider Research Laboratory in Molecular Oncology, Mount Sinai Hospital, Toronto, Canada; Department of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada; Joseph and Mildred Sonshine Family Centre for Head and Neck Diseases, Department of Otolaryngology - Head and Neck Surgery, Mount Sinai Hospital, Toronto, Canada; Department of Medicine, Endocrine Division, Mount Sinai Hospital and University of Toronto, Toronto, Canada; Department of Otolaryngology - Head and Neck Surgery, University of Toronto, Toronto, Canada.
Ranju RalhanAlex and Simona Shnaider Research Laboratory in Molecular Oncology, Mount Sinai Hospital, Toronto, Canada; Department of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada; Joseph and Mildred Sonshine Family Centre for Head and Neck Diseases, Department of Otolaryngology - Head and Neck Surgery, Mount Sinai Hospital, Toronto, Canada; Department of Otolaryngology - Head and Neck Surgery, University of Toronto, Toronto, Canada. Electronic address: rralhan@mtsinai.on.ca.
Mount Sinai Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Oral squamous cell carcinoma (OSCC) patients diagnosed in late stages have limited chemotherapeutic options, underscoring the great need for development of new anticancer agents for more effective disease management. We aimed to identify novel anticancer agents for OSCC using quantitative high throughput assays for screening six chemical libraries consisting of 5170 small molecule inhibitors. In depth characterization resulted in identification of pyrithione zinc (PYZ) as the most effective cytotoxic agent inhibiting cell proliferation and inducing apoptosis in OSCC cells in vitro. Further, treatment with PYZ reduced colony forming, migration and invasion potential of oral cancer cells in a dose-dependent manner. PYZ treatment also led to altered expression of several key components of the major signaling pathways including PI3K/AKT/mTOR and WNT/β-catenin in OSCC cells. In addition, treatment with PYZ also reduced expression of 14-3-3ζ, 14-3-3σ, cyclin D1, c-Myc and pyruvate kinase M2 (PKM2), proteins identified in our earlier studies to be involved in development and progression of OSCCs. Importantly, PYZ treatment significantly reduced tumor xenograft volume in immunocompromised NOD/SCID/Crl mice without causing apparent toxicity to normal tissues. Taken together, we demonstrate in vitro and in vivo efficacy of PYZ in OSCC. In conclusion, we identified PYZ in HTS assays and demonstrated in vitro and in vivo pre-clinical efficacy of PYZ as a novel anticancer therapeutic candidate in OSCC.

Indexed as

AnimalsAntineoplastic AgentsCarcinoma, Squamous CellCell Line, TumorCell MovementCell ProliferationDrug DiscoveryHumansMiceMice, Inbred NODMice, SCIDMouth NeoplasmsNeoplasm InvasivenessOrganometallic CompoundsPyridinesSmall Molecule LibrariesAntineoplastic AgentsOrganometallic CompoundsPyridinespyrithione zincSmall Molecule LibrariesAnticancer agentHigh throughput screeningOral cancerPyrithione zincTumor xenografts

Identifiers

PMID26115765
PMCPMC5528795
OpenAlexW2109769798

What OpenQuestion holds

Textmetadata
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.