Evidence map›Paper›PMID 35205762›Full record

ArticleCancers2022

Repair-Assisted Damage Detection Reveals Biological Disparities in Prostate Cancer between African Americans and European Americans.

Kimiko L Krieger, Jie H Gohlke, Kevin J Lee, Danthasinghe Waduge Badrajee Piyarathna, Patricia D Castro, Jeffrey A Jones, Michael M Ittmann, Natalie R Gassman, Arun Sreekumar

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
  8. Review
  9. Novel Techniques for Mapping DNA Damage and Repair in the Brain.International journal of molecular sciences · 2024
    Review
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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

9 authors at 4 institutions in 1 country.

Kimiko L KriegerDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA.ORCID 0000-0002-7432-2729
Jie H GohlkeDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Kevin J LeeMitchell Cancer Institute, University of South Alabama, Mobile, AL 36604, USA.ORCID 0000-0003-3233-5537
Danthasinghe Waduge Badrajee PiyarathnaDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Patricia D CastroDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX 77030, USA.
Jeffrey A JonesMichael E. DeBakey Veteran Affairs Medical Center, Houston, TX 77030, USA.ORCID 0000-0002-3059-6832
Michael M IttmannDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX 77030, USA.
Natalie R GassmanDepartment of Pharmacology and Toxicology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.ORCID 0000-0002-8488-2332
Arun SreekumarDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Baylor College of Medicine · USMichael E. DeBakey VA Medical Center · USUniversity of Alabama at Birmingham · USUSA Mitchell Cancer Institute · US

Funding

Elevated homocysteine in African American Prostate Cancer: Association with Diet and Dietary practices, evaluating its biomarker potential, and characterizing its tumor promoting functionR01CA267090 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Luis Rustveld, Arun Sreekumar · 2022 to 2026
$2.3M
Metabolic Rewiring Promotes AA PCa by Regulating Stromal-Epithelial InteractionR01CA227559 · NCI · BAYLOR COLLEGE OF MEDICINE · PI PALAPATTU, GANESH S, SREEKUMAR, ARUN · 2019 to 2023
$2.1M
NCI NIH HHS R01CA227559NCI NIH HHS R01CA227559S1NCI NIH HHS R01CA267090
6 · The paper itself

Abstract

African Americans (AA) are two times more likely to be diagnosed with and succumb to prostate cancer (PCa) compared to European Americans (EA). There is mounting evidence that biological differences in these tumors contribute to disparities in patient outcomes. Our goal was to examine the differences in DNA damage in AA and EA prostate tissues. Tissue microarrays with matched tumor-benign adjacent pairs from 77 AA and EA PCa patients were analyzed for abasic sites, oxidative lesions, crosslinks, and uracil content using the Repair Assisted Damage Detection (RADD) assay. Our analysis revealed that AA PCa, overall, have more DNA damage than EA PCa. Increased uracil and pyrimidine lesions occurred in AA tumors, while EA tumors had more oxidative lesions. AA PCa have higher levels of UMP and folate cycle metabolites than their EA counterparts. AA PCa showed higher levels of UNG, the uracil-specific glycosylase, than EA, despite uracil lesions being retained within the genome. AA patients also had lower levels of the base excision repair protein XRCC1. These results indicate dysfunction in the base excision repair pathway in AA tumors. Further, these findings reveal how metabolic rewiring in AA PCa drives biological disparities and identifies a targetable axis for cancer therapeutics.

Indexed as

cancer disparitiesDNA damagemetabolismprostate cancer

Identifiers

PMID35205762
PMCPMC8870190
OpenAlexW4212855699

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.