Evidence map›Paper›PMID 35313389›Full record

ArticleJournal of clinical laboratory analysis2022

Kinesin family member 2A links with advanced tumor stage, reduced chemosensitivity and worse prognosis in gastric cancer.

Fei Bai, Zhuo He, Huijun Zhou, Wei Gan

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. 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
0.7field-weighted citation impact, top 37% 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, 7 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 1 institution in 1 country.

Fei BaiDepartment of Gastroduodenal Pancreas Surgery, Hunan Cancer Hospital & The Affiliated Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Zhuo HeDepartment of Gastroduodenal Pancreas Surgery, Hunan Cancer Hospital & The Affiliated Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Huijun ZhouDepartment of Gastroenterology and Urology, Hunan Cancer Hospital & The Affiliated Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Wei GanDepartment of General Surgery, The Second Xiangya Hospital, Central South University, Changsha, China.ORCID https://orcid.org/0000-0001-9405-7582
Central South University · CN

Funding

Hunan Province Health Committee of China 20201427
6 · The paper itself

Abstract

backgroundKinesin family member 2A (KIF2A) induces gastric cancer (GC) growth and invasion, while its clinical relevance in GC patients is not reported. This study aimed to investigate the linkage of KIF2A with clinicopathological features, prognosis, and chemosensitivity of GC.

methodsA total of 160 surgical GC patients were reviewed, with their tumor and adjacent tissues acquired for immunohistochemical (IHC) assay to measure KIF2A expression, then scored by a semi-quantitative method (IHC score: 0-12). KIF2A siRNA or nonsense-siRNA were transfected into HGC-27 and NCI-N87 cells underwent various concentrations of capecitabine or oxaliplatin treatment followed by chemosensitivity assessment.

resultsKinesin family member 2A expression was elevated in the tumor tissue compared to the adjacent tissue (IHC score: 5.6 ± 3.1 vs. 2.9 ± 1.7, p < 0.001). Besides, tumor KIF2A expression was related to larger tumor size (p = 0.014), higher N stage (p = 0.004) and TNM stage (p = 0.011); however, it was not linked with other clinicopathological features (all p > 0.05). Signally, tumor KIF2A high expression predicted poor overall survival (p = 0.037). After adjustment via multivariate Cox's regression, tumor KIF2A high expression independently linked with worse disease-free survival (p = 0.033). Finally, KIF2A knockdown improved the oxaliplatin chemosensitivity vastly but only slightly affected capecitabine chemosensitivity in HGC-27 and NCI-N87 cells.

conclusionKinesin family member 2A reflects larger tumor size, advanced TNM stage, improved chemosensitivity, and predicts unfavorable survival in GC.

Indexed as

KinesinsStomach NeoplasmsCapecitabineDrug Resistance, NeoplasmHumansImmunohistochemistryOxaliplatinPrognosisRNA, Small InterferingCapecitabineKIF2A protein, humanKinesinsOxaliplatinRNA, Small Interferingchemosensitivityclinicopathological featuresgastric cancerKinesin family member 2Asurvival

Identifiers

PMID35313389
PMCPMC9102491
OpenAlexW4220890089

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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.