Evidence map›Paper›PMID 26004342›Full record

ArticleCancer letters2015

Curcumin inhibits PhIP induced cytotoxicity in breast epithelial cells through multiple molecular targets.

Ashok Jain, Abhilash Samykutty, Carissa Jackson, Darren Browning, Wendy B Bollag, Muthusamy Thangaraju, Satoru Takahashi, Shree Ram Singh

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Targeting Reactive Oxygen Species in Cancer via Chinese Herbal Medicine.Oxidative medicine and cellular longevity · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 4 institutions in 2 countries.

Ashok JainDepartment of Natural Sciences, Albany State University, Albany, Georgia 31705, USA. Electronic address: ashok.jain@asurams.edu.
Abhilash SamykuttyDepartment of Natural Sciences, Albany State University, Albany, Georgia 31705, USA.
Carissa JacksonDepartment of Natural Sciences, Albany State University, Albany, Georgia 31705, USA.
Darren BrowningCancer Center, Georgia Regents University, Augusta, Georgia 30912, USA.
Wendy B BollagDepartment of Physiology, Georgia Regents University, Augusta, Georgia 30912, USA; Charlie Norwood VA Medical Center, Augusta, Georgia 30904, USA.
Muthusamy ThangarajuCancer Center, Georgia Regents University, Augusta, Georgia 30912, USA.
Satoru TakahashiDepartment of Experimental Pathology and Tumor Biology, Graduate School of Medical Sciences, Nagoya City University, Nagoya 467-8601, Japan.
Shree Ram SinghBasic Research Laboratory, Center for Cancer Research, National Cancer Institute, Frederick, Maryland, USA. Electronic address: singhshr@mail.nih.gov.
Albany State University · USAugusta University · USCenter for Cancer Research · USNagoya City University · JP

Funding

Molecular Genetic Study of Stem Cells, Cancer Stem Cells, and Stem Cell AgingZIABC010738 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HOU, STEVEN · 2009 to 2020
$14.4M
Biotechnology Research Infrastructure at Albany State UniversityP20MD001085 · NIMHD · ALBANY STATE UNIVERSITY · PI DUNNING, ARTHUR · 2004 to 2013
$8.2M
Intramural NIH HHS Z99 CA999999Intramural NIH HHS ZIA BC010738NIMHD NIH HHS 2P20MD001085-08NIMHD NIH HHS P20 MD001085
6 · The paper itself

Abstract

Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), found in cooked meat, is a known food carcinogen that causes several types of cancer, including breast cancer, as PhIP metabolites produce DNA adduct and DNA strand breaks. Curcumin, obtained from the rhizome of Curcuma longa, has potent anticancer activity. To date, no study has examined the interaction of PhIP with curcumin in breast epithelial cells. The present study demonstrates the mechanisms by which curcumin inhibits PhIP-induced cytotoxicity in normal breast epithelial cells (MCF-10A). Curcumin significantly inhibited PhIP-induced DNA adduct formation and DNA double stand breaks with a concomitant decrease in reactive oxygen species (ROS) production. The expression of Nrf2, FOXO targets; DNA repair genes BRCA-1, H2AFX and PARP-1; and tumor suppressor P16 was studied to evaluate the influence on these core signaling pathways. PhIP induced the expression of various antioxidant and DNA repair genes. However, co-treatment with curcumin inhibited this expression. PhIP suppressed the expression of the tumor suppressor P16 gene, whereas curcumin co-treatment increased its expression. Caspase-3 and -9 were slightly suppressed by curcumin with a consequent inhibition of cell death. These results suggest that curcumin appears to be an effective anti-PhIP food additive likely acting through multiple molecular targets.

Indexed as

AntioxidantsApoptosisCell LineCell SurvivalCurcuminCytoprotectionDNA AdductsDNA Breaks, Double-StrandedDose-Response Relationship, DrugEpithelial CellsGene Expression RegulationHumansImidazolesMammary Glands, HumanOxidative StressReactive Oxygen Species2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridineAntioxidantsCurcuminDNA AdductsImidazolesReactive Oxygen SpeciesCancer preventionDNA adductDNA damageHeterocyclic aminesPhytochemicalsReactive oxygen species

Identifiers

PMID26004342
PMCPMC7742852
OpenAlexW1504137337

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.