Evidence map›Paper›PMID 34359626›Full record

ReviewCancers2021

Geospatial Assessments of DNA Adducts in the Human Stomach: A Model of Field Cancerization.

Yuji Iwashita, Ippei Ohnishi, Yuto Matsushita, Shunsuke Ohtsuka, Takashi Yamashita, Keisuke Inaba, Atsuko Fukazawa, Hideto Ochiai, Keigo Matsumoto, Nobuhito Kurono and 6 more

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 13% 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

3 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

16 authors at 4 institutions in 1 country.

Yuji IwashitaDepartment of Tumor Pathology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan.ORCID 0000-0002-9085-5429
Ippei OhnishiDepartment of Tumor Pathology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan.
Yuto MatsushitaDepartment of Tumor Pathology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan.
Shunsuke OhtsukaDepartment of Tumor Pathology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan.
Takashi YamashitaDepartment of Tumor Pathology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan.
Keisuke InabaSurgery Division, Iwata City Hospital, 512-3 Ohkubo, Iwata, Shizuoka 438-8550, Japan.
Atsuko FukazawaSurgery Division, Iwata City Hospital, 512-3 Ohkubo, Iwata, Shizuoka 438-8550, Japan.
Hideto OchiaiSurgery Division, Iwata City Hospital, 512-3 Ohkubo, Iwata, Shizuoka 438-8550, Japan.
Keigo MatsumotoSurgery Division, Iwata City Hospital, 512-3 Ohkubo, Iwata, Shizuoka 438-8550, Japan.
Nobuhito KuronoDepartment of Chemistry, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan.
Yoshitaka MatsushimaDepartment of Agricultural Chemistry, Tokyo University of Agriculture, 1-1-1 Sakuragaoka, Setagaya-ku, Tokyo 156-8502, Japan.
Hiroki MoriHamamatsu Medical Center, 328 Tomitsuka-cho, Naka-ku, Hamamatsu, Shizuoka 432-8580, Japan.
Shioto SuzukiPathology Division, Iwata City Hospital, 512-3 Ohkubo, Iwata, Shizuoka 438-8550, Japan.
Shohachi SuzukiSurgery Division, Iwata City Hospital, 512-3 Ohkubo, Iwata, Shizuoka 438-8550, Japan.
Fumihiko TaniokaPathology Division, Iwata City Hospital, 512-3 Ohkubo, Iwata, Shizuoka 438-8550, Japan.
Haruhiko SugimuraDepartment of Tumor Pathology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Shizuoka 431-3192, Japan.ORCID 0000-0002-0779-3088
Hamamatsu University School of Medicine · JPIwata City Hospital · JPHamamatsu Medical Center · JPTokyo University of Agriculture · JP

Funding

HUSM Grant-in-Aid for young investigatorsJapan Agency for Medical Research and Development JP19ck0106264, JP20ck0106545Japan Society for the Promotion of Science JP22659072, JP24659161, JP26670187, JP16K15256Smoking Research Foundation Special project
6 · The paper itself

Abstract

backgroundField cancerization is a popular concept regarding where cancer cells arise in a plane, such as the opened-up gastrointestinal mucosa. The geospatial distribution of DNA adducts, some of which are believed to initiate mutation, may be a clue to understanding the landscape of the preferred occurrence of gastric cancer in the human stomach, such that the occurrence is much more frequent in the lesser curvature than in the greater curvature.

methodsSeven DNA adducts, C5-methyl-2'-deoxycytidine, 2'-deoxyinosine, C5-hydroxymethyl-2'-deoxycytidine, N6-methyl-2'-deoxyadenosine, 1,N6-etheno-2'-deoxyadenosine, N6-hydroxymethyl-2'-deoxyadenosine, and C8-oxo-2'-deoxyguanosine, from different points and zones of the human stomach were semi quantitatively measured by liquid chromatography/tandem mass spectrometry. The differences in the quantity of these DNA adducts from the lesser and greater curvature, the upper, middle and lower third zones, the anterior and posterior wall of the stomach, and the mucosae distant from and near the tumor were compared to determine whether the location preference of cancer in the stomach could be explained by the distribution of these DNA adducts. Comparisons were conducted considering the tumor locations and operation methods.

conclusionsRegarding the DNA adducts investigated, significant differences in quantities and locations in the whole stomach were not noted; thus, these DNA adducts do not explain the preferential occurrence of cancer in particular locations of the human stomach.

Indexed as

DNA adductDNA adductomeDNA adductomicsexposuregastric cancerliquid chromatography/tandem mass spectrometrymutagenstomach

Identifiers

PMID34359626
PMCPMC8345122
OpenAlexW3185684712

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.