Evidence map›Paper›PMID 28612585›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2017

Pancreatic Cancer is Associated with Peripheral Leukocyte Oxidative DNA Damage

Ashraf Mohamadkhani, Akram Pourshams, Jessica Viti, Filippo Cellai, Kamran Mortazavi, Maryam Sharafkhah, Masoud Sotoudeh, Reza Malekzadeh, Paolo Boffetta, Marco Peluso

Abstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. DNA Damage and Repair in Pancreatic Cancer-The Latest Findings.International journal of molecular sciences · 2025
    Review
  3. Investigating DNA damage caused by COVID-19 and influenza in post COVID-19.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Article
  4. Causal Exposures in Pancreatic Cancer Incidence: Insights From Mendelian Randomization Studies.JGH open : an open access journal of gastroenterology and hepatology · 2025
    Review
  5. Dehydroepiandrosterone modulates oxidative DNA damage in pancreatic cancer: A case-control study.JGH open : an open access journal of gastroenterology and hepatology · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The potential role of COVID-19 in the induction of DNA damage.Mutation research. Reviews in mutation research
    Review
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

10 authors at 3 institutions in 2 countries.

Ashraf MohamadkhaniLiver and Pancreatobiliary Diseases Research Center, Digestive Disease Research Institute, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran. Email: m.peluso@ispo.toscana.it, akrampourshams@gmail.com
Akram Pourshams
Jessica Viti
Filippo Cellai
Kamran Mortazavi
Maryam Sharafkhah
Masoud Sotoudeh
Reza Malekzadeh
Paolo Boffetta
Marco Peluso
Shariati Hospital · IRTehran University of Medical Sciences · IRIcahn School of Medicine at Mount Sinai · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: DNA damage accumulation has been linked to the cancer phenotype. The purpose of this study was to compare the levels of DNA base 8-hydroxy-2′-deoxyguanosine (8-OHdG) and C-reactive protein (CRP) inflammatory markers in healthy controls and pancreatic cancer patients from a hospital-based case-control study. Materials and Methods: Fifty-five pancreatic cancer patients and 55 healthy controls were enrolled from a pool of patients referred to the Endoscopic Ultrasound (EUS) center. Analysis of DNA content of peripheral blood cells was conducted for 8-OHdG with the 32P-postlabelling assay. Serum CRP levels were measured by high-sensitivity assays and demographic data for comparison were collected from individual medical records. Results: The group of cases showed significant increased median (IQR) 8-OHdG DNA adducts/106 nucleotides and CRP compared to the controls (208.8 (138.0-340.8) vs 121.8 (57.7-194.8) RAL value; P<0.001) and (3.5 (1.5-8.6) vs 0.5 (0.2-1.5) mg/L P<0.001). A number of conditional regression models confirmed associations of pancreatic cancer with oxidative DNA damage in peripheral leukocytes.Conclusions: Our findings suggest the importance of leukocyte 8-OHdG adducts as an indicator for systemic oxidative DNA damage in pancreatic cancer patients. In addition to increase in the CRP inflammatory marker, this supports the impact of inflammation in the occurrence of pancreatic cancer as well as inflammatory responses during cancer development.

Indexed as

8-hydroxy-2′-deoxyguanosine (8-OHdG)oxidative DNA damagePancreatic cancer

Identifiers

PMID28612585
PMCPMC5555546
OpenAlexW2624697806

What Socratic 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 Socratic graph.