Evidence map›Paper›PMID 37129345›Full record

ArticleHistology and histopathology2024

KRT80 expression works as a biomarker and a target for differentiation in gastric cancer.

Kai-Hang Shi, Hang Xue, En-Hong Zhao, Li-Jun Xiao, Hong-Zhi Sun, Hua-Chuan Zheng

Abstract read
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In one paragraph

Article in Histology and histopathology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 3 institutions in 1 country.

Kai-Hang ShiDepartment of Oncology and Central Laboratory, The Affiliated Hospital of Chengde Medical University, Chengde, China.
Hang XueDepartment of Oncology and Central Laboratory, The Affiliated Hospital of Chengde Medical University, Chengde, China.
En-Hong ZhaoDepartment of Surgery (3), The Affiliated Hospital of Chengde Medical University, Chengde, China.
Li-Jun XiaoDepartment of Immunology, Basic Medicine College of Chengde Medical University, Chengde, China.
Hong-Zhi SunCancer Center, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China.
Hua-Chuan ZhengDepartment of Oncology and Central Laboratory, The Affiliated Hospital of Chengde Medical University, Chengde, China. zheng_huachuan@hotmail.com.
Chengde Medical University · CNChengde Medical University · CNJinzhou Medical University · CN

Funding

Award for Liaoning Distinguished Professor, Emphasis Project of Education Department of Hebei Province ZD2022096National Natural Science Foundation of China 81672700Natural Science Foundation of Hebei Province 21377772DNatural Science Foundation of Hebei Province H2022406034
6 · The paper itself

Abstract

Keratin 80 (KRT80) is a filament protein that participates in cell differentiation and the integrity of the epithelial barrier. Here, KRT80 expression was higher in gastric cancer compared with normal mucosa at both mRNA and protein levels by bioinformatic analysis, qRT-PCR and Western blot (p<0.05), however, the methylation of KRT80 was lower than in normal mucosa (p<0.05). There was a negative relationship between promoter methylation and expression level of KRT80 gene in gastric cancer (p<0.05). KRT80 mRNA and protein expression was positively correlated with the differentiation of gastric cancer (p<0.05), while KRT80 methylation was negatively associated with gastric cancer differentiation and p53 mutation (p<0.05). The expression of KRT80 mRNA was positively linked to the short survival time of gastric cancers (p<0.05). The differential genes of KRT80 mRNA were involved in ligand-receptor interaction, estrogen signal pathway, peptidase, filament and cytoskeleton, keratinocyte differentiation, vitamin D receptor, muscle contraction, and B cell-mediated immunity (p<0.05). KRT80-related genes were classified into cell adhesion and junction, cadherin binding, skin and epidermis development, and so forth (p<0.05). KRT80 knockdown suppressed proliferation, anti-apoptosis, anti-pyroptosis, migration, invasion and epithelial-mesenchymal transition in gastric cancer cells (p<0.05). These findings indicated that up-regulated expression of KRT80 played a crucial part in gastric carcinogenesis, and might be considered as a biological marker for aggressive behaviors and poor prognosis. Its silencing might be used as an approach of target therapy for gastric cancer patients.

Indexed as

Stomach NeoplasmsBiomarkers, TumorCell DifferentiationCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansKeratins, Type IIPrognosisRNA, MessengerBiomarkers, TumorKeratins, Type IIKRT80 protein, humanRNA, Messenger

Identifiers

PMID37129345
OpenAlexW4367668710

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.