Evidence map›Paper›PMID 27069317›Full record

ArticleMediators of inflammation2016

DNA Damage in CD133-Positive Cells in Barrett's Esophagus and Esophageal Adenocarcinoma.

Raynoo Thanan, Ning Ma, Yusuke Hiraku, Katsunori Iijima, Tomoyuki Koike, Tooru Shimosegawa, Mariko Murata, Shosuke Kawanishi

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Antioxidants (Basel, Switzerland) · 2023
    Article
  4. Review
  5. Review
  6. Review
  7. Inflammation and cancer.Environmental health and preventive medicine · 2018
    Review
  8. 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

8 authors at 4 institutions in 2 countries.

Raynoo ThananDepartment of Biochemistry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Ning MaFaculty of Nursing Science, Suzuka University of Medical Science, Suzuka, Mie 513-8670, Japan.
Yusuke HirakuDepartment of Environmental and Molecular Medicine, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan.
Katsunori IijimaDivision of Gastroenterology, Tohoku University Hospital, Sendai 980-8574, Japan.
Tomoyuki KoikeDivision of Gastroenterology, Tohoku University Hospital, Sendai 980-8574, Japan.
Tooru ShimosegawaDivision of Gastroenterology, Tohoku University Hospital, Sendai 980-8574, Japan.
Mariko MurataDepartment of Environmental and Molecular Medicine, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan.ORCID 0000-0003-3668-7214
Shosuke KawanishiFaculty of Pharmaceutical Sciences, Suzuka University of Medical Science, Suzuka, Mie 513-8670, Japan.ORCID 0000-0002-7525-7658
Tohoku University Hospital · JPMie University · JPSuzuka University of Medical Science · JPKhon Kaen University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Barrett's esophagus (BE) caused by gastroesophageal reflux is a major risk factor of Barrett's esophageal adenocarcinoma (BEA), an inflammation-related cancer. Chronic inflammation and following tissue damage may activate progenitor cells under reactive oxygen/nitrogen species-rich environment. We previously reported the formation of oxidative/nitrative stress-mediated mutagenic DNA lesions, 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxodG) and 8-nitroguanine, in columnar epithelial cells of BE tissues and cancer cells of BEA tissues. We investigated the mechanisms of BEA development in relation to oxidative/nitrative DNA damage and stem cell hypothesis. We examined 8-nitroguanine and 8-oxodG formation and the expression of stem cell marker (CD133) in biopsy specimens of patients with BE and BEA by immunohistochemical analysis in comparison with those of normal subjects. CD133 was detected at apical surface of columnar epithelial cells of BE and BEA tissues, and the cytoplasm and cell membrane of cancer cells in BEA tissues. DNA lesions and CD133 were colocalized in columnar epithelial cells and cancer cells. Their relative staining intensities in these tissues were significantly higher than those in normal subjects. Our results suggest that BE columnar epithelial cells with CD133 expression in apical surface undergo inflammation-mediated DNA damage, and mutated cells acquire the property of cancer stem cells with cytoplasmic CD133 expression.

Indexed as

8-Hydroxy-2'-DeoxyguanosineAC133 AntigenAdenocarcinomaAgedBarrett EsophagusDeoxyguanosineDNA DamageEpithelial CellsEsophageal NeoplasmsEsophagusFemaleHumansIn Vitro TechniquesMaleMiddle AgedOxidative Stress8-Hydroxy-2'-DeoxyguanosineAC133 AntigenDeoxyguanosineReactive Oxygen Species

Identifiers

PMID27069317
PMCPMC4812016
OpenAlexW2294085768

What OpenQuestion holds

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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.