Evidence map›Paper›PMID 28105689›Full record

ArticleJournal of clinical laboratory analysis2017

Preferential recognition of auto-antibodies against 4-hydroxynonenal modified DNA in the cancer patients.

Mohammad Faisal, Uzma Shahab, Abdulrahman A Alatar, Saheem Ahmad

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Mohammad FaisalDepartment of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia.
Uzma ShahabDepartment of Biochemistry, King George Medical University, Lucknow, India.
Abdulrahman A AlatarDepartment of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia.
Saheem AhmadDepartment of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia.
King Saud University · SAKing George's Medical University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe structural perturbations in DNA molecule may be caused by a break in a strand, a missing base from the backbone, or a chemically changed base. These alterations in DNA that occurs naturally can result from metabolic or hydrolytic processes. DNA damage plays a major role in the mutagenesis, carcinogenesis, aging and various other patho-physiological conditions. DNA damage can be induced through hydrolysis, exposure to reactive oxygen species (ROS) and other reactive carbonyl metabolites including 4-hydroxynonenal (HNE). 4-HNE is an important lipid peroxidation product which has been implicated in the mutagenesis and carcinogenesis processes.

methodsThe present study examines to probe the presence of auto-antibodies against 4-hydroxynonenal damaged DNA (HNE-DNA) in various cancer subjects. In this study, the purified calf thymus DNA was damaged by the action of 4-HNE. The DNA was incubated with 4-HNE for 24 h at 37°C temperature. The binding characteristics of cancer auto-antibodies were assessed by direct binding and competitive inhibition ELISA.

resultsDNA modifications produced hyperchromicity in UV spectrum and decreased fluorescence intensity. Cancer sera exhibited enhanced binding with the 4-HNE modified calf thymus DNA as compared to its native conformer. The 4-HNE modified DNA presents unique epitopes which may be one of the factors for the auto-antibody induction in cancer patients.

conclusionThe HNE modified DNA presents unique epitopes which may be one of the factors for the autoantibody induction in cancer patients.

Indexed as

AldehydesAnimalsAntibodies, NeoplasmAutoantibodiesDNADNA DamageHumansNeoplasms4-hydroxy-2-nonenalAldehydesAntibodies, NeoplasmAutoantibodiescalf thymus DNADNA4-hydroxynonenal (HNE)auto-antibodycancerDNAglycation

Identifiers

PMID28105689
PMCPMC6817103
OpenAlexW2574705188

What OpenQuestion holds

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Registered trials

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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.