Evidence map›Paper›PMID 32162487›Full record

ArticleChemMedChem2020

Allosteric p97 Inhibitors Can Overcome Resistance to ATP-Competitive p97 Inhibitors for Potential Anticancer Therapy.

Feng Wang, Shan Li, Taiping Gan, Gordon M Stott, Andrew Flint, Tsui-Fen Chou

Open access · greenAbstract read
In one paragraph

Article in ChemMedChem, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. VCP's nuclear journey: Initiated by interacting with KPNB1 to repair DNA damage.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Common Markers and Small Molecule Inhibitors in Golgi Studies.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. The p97 Inhibitor UPCDC-30245 Blocks Endo-Lysosomal Degradation.Pharmaceuticals (Basel, Switzerland) · 2022
    Article
  16. Article
  17. Article
  18. Article
  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

6 authors at 3 institutions in 1 country.

Feng WangDivision of Medical Genetics, Department of Pediatrics, Harbor-UCLA Medical Center and The Lundquist Institute, Torrance, CA, 90502, USA.
Shan LiDivision of Medical Genetics, Department of Pediatrics, Harbor-UCLA Medical Center and The Lundquist Institute, Torrance, CA, 90502, USA.
Taiping GanDivision of Medical Genetics, Department of Pediatrics, Harbor-UCLA Medical Center and The Lundquist Institute, Torrance, CA, 90502, USA.
Gordon M StottLeidos Biomedical Research, Inc., Frederick, MD, 21702, USA.
Andrew FlintLeidos Biomedical Research, Inc., Frederick, MD, 21702, USA.
Tsui-Fen ChouDivision of Medical Genetics, Department of Pediatrics, Harbor-UCLA Medical Center and The Lundquist Institute, Torrance, CA, 90502, USA.ORCID 0000-0003-2410-2186
California Institute of Technology · USLeidos (United States) · USUCLA Medical Center · US

Funding

CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001ENIH HHS HHSN261200800001E
6 · The paper itself

Abstract

A major challenge of targeted cancer therapy is the selection for drug-resistant mutations in tumor cells leading to loss of treatment effectiveness. p97/VCP is central regulator of protein homeostasis and a promising anticancer target because of its vital role in cell growth and survival. One ATP-competitive p97 inhibitor, CB-5083, has entered clinical trials. Selective pressure on HCT116 cells dosed with CB-5083 identified five different resistant mutants. Identification of p97 inhibitors with different mechanisms of action would offer the potential to overcome this class of resistance mutations. Our results demonstrate that two CB-5083 resistant p97 mutants, N660 K and T688 A, were also resistant to several other ATP-competitive p97 inhibitors, whereas inhibition by two allosteric p97 inhibitors NMS-873 and UPCDC-30245 were unaffected by these mutations. We also established a CB-5083 resistant cell line that harbors a new p97 double mutation (D649 A/T688 A). While CB-5083, NMS-873, and UPCDC-30245 all effectively inhibited proliferation of the parental HCT116 cell line, NMS-873 and UPCDC-30245 were 30-fold more potent in inhibiting the CB-5083 resistant D649 A/T688 A double mutant than CB-5083. Our results suggest that allosteric p97 inhibitors are promising alternatives when resistance to ATP-competitive p97 inhibitors arises during anticancer treatment.

Indexed as

AcetanilidesAdenosine TriphosphatasesAdenosine TriphosphateAllosteric RegulationAntineoplastic AgentsBenzothiazolesCell ProliferationDose-Response Relationship, DrugDrug Resistance, NeoplasmDrug Screening Assays, AntitumorEnzyme InhibitorsHCT116 CellsHumansIndolesModels, MolecularMolecular StructureAcetanilidesAdenosine TriphosphatasesAdenosine TriphosphateAntineoplastic AgentsBenzothiazolesCB-5083Enzyme InhibitorsIndolesNMS-873Nuclear Proteinsp97 ATPasePyrimidinesATPasebiological activitycancerp97 VCPresistancesmall-molecule inhibitors

Identifiers

PMID32162487
PMCPMC9049325
OpenAlexW3011460456

What OpenQuestion holds

Textmetadata
LicenceTDM
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.