Evidence map›Paper›PMID 34083581›Full record

ArticleScientific reports2021

The curcumin analog (PAC) suppressed cell survival and induced apoptosis and autophagy in oral cancer cells.

Abdelhabib Semlali, Camille Contant, Basem Al-Otaibi, Ibrahim Al-Jammaz, Fatiha Chandad

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. International journal of molecular sciences · 2026
    Article
  3. Review
  4. Review
  5. Chemical constituents in the rhizome of Curcuma longa and the pharmacological importance of curcumin hybrids.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  6. Article
  7. Review
  8. Recent advances in piperidones as privileged scaffolds for drug discovery and development.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. New Curcumin Analogue (PAC) InhibitsAntibiotics (Basel, Switzerland) · 2025
    Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  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

5 authors at 2 institutions in 2 countries.

Abdelhabib SemlaliGroupe de Recherche en Écologie Buccale, Faculté de Médecine Dentaire, Université Laval, Québec, QC, G1V 0A6, Canada. abdelhabib.semlali@greb.ulaval.ca.
Camille ContantGroupe de Recherche en Écologie Buccale, Faculté de Médecine Dentaire, Université Laval, Québec, QC, G1V 0A6, Canada.
Basem Al-OtaibiDepartment of Cyclotron and Radiopharmaceuticals, King Faisal Specialist Hospital and Research Center, MBC≠03, P.O. Box 3354, Riyadh, 11211, Saudi Arabia.
Ibrahim Al-JammazDepartment of Cyclotron and Radiopharmaceuticals, King Faisal Specialist Hospital and Research Center, MBC≠03, P.O. Box 3354, Riyadh, 11211, Saudi Arabia.
Fatiha ChandadGroupe de Recherche en Écologie Buccale, Faculté de Médecine Dentaire, Université Laval, Québec, QC, G1V 0A6, Canada.
Université Laval · CAKing Faisal Specialist Hospital & Research Centre · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PAC (3,5-Bis (4-hydroxy-3-methoxybenzylidene)-N-methyl-4-piperidone), a novel bioactive curcumin analog, has been reported to have anticancer properties against various tumors. However, the anti-cancer effects of PAC on oral cavity squamous cell carcinoma were not studied yet. Our aim is to investigate the anti-oral cancer properties of PAC in vitro, and determine the molecular mechanisms underlying these effects. Viability assays including MTT and LDH were conducted to measure cell proliferation. Flow cytometry-based cytotoxicity assay was performed to detect autophagic cell death and oxidative stress markers. Western blotting was used for measuring protein expression/activation in apoptotic, autophagic and pro-carcinogenic cellular signaling pathways. We demonstrated that PAC preferentially and, in a dose, -dependent way kills oral cancer cells, but was not toxic to normal human gingival cells. PAC destabilizes cell-cycle distributions, inhibits the expression of oncogenes (cyclin D1) and that of cyclin-dependent kinase inhibitor (p21

Indexed as

ApoptosisAutophagyCell SurvivalCurcuminHead and Neck NeoplasmsHumansMembrane Potential, MitochondrialMouth NeoplasmsSignal TransductionCurcumin

Identifiers

PMID34083581
PMCPMC8175612
OpenAlexW3164950287

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.