Evidence map›Paper›PMID 38936920›Full record

ArticleIn vivo (Athens, Greece)

Association of

Chao-Hsuan Chen, Liang-Chun Shih, Shih-Wei Hsu, Hui-Chi Tien, Yen-Fang Liu, Yun-Chi Wang, Chia-Wen Tsai, DA-Tian Bau, Wen-Shin Chang

Abstract read
In one paragraph

Article in In vivo (Athens, Greece). 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
–field-weighted citation impact
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.

  1. Article
  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

9 authors.

Chao-Hsuan Chen *Department of Neurosurgery, China Medical University Hospital, Taichung, Taiwan, R.O.C.
Liang-Chun Shih *Terry Fox Cancer Research Laboratory, Department of Medical Research, China Medical University Hospital, Taichung, Taiwan, R.O.C.
Shih-Wei Hsu *Graduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan, R.O.C.
Hui-Chi TienDepartment of Audiology and Speech-Language Pathology, Asia University, Taichung, Taiwan, R.O.C.
Yen-Fang LiuTerry Fox Cancer Research Laboratory, Department of Medical Research, China Medical University Hospital, Taichung, Taiwan, R.O.C.
Yun-Chi WangGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan, R.O.C.
Chia-Wen TsaiGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan, R.O.C.
DA-Tian BauGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan, R.O.C.; artbau2@gmail.com.
Wen-Shin ChangGraduate Institute of Biomedical Sciences, China Medical University, Taichung, Taiwan, R.O.C.; halittlemelon@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe up-regulation of matrix metalloproteinase-9 (MMP-9) expression is a characteristic feature observed across various malignancies, including nasopharyngeal carcinoma (NPC). Nevertheless, the influence of MMP-9 genotype in the context of NPC remains underexplored. This study examined the implications of MMP-9 promoter rs3918242 genotypes on the susceptibility to NPC in Taiwan. MATERIALS AND

methodsIn a cohort comprising 208 NPC cases and 416 healthy controls, genotyping of MMP-9 rs3918242 was conducted utilizing polymerase chain reaction-restriction fragment length polymorphism methodology.

resultsIndividuals harbouring the variant CT or TT genotype of MMP-9 rs3918242 did not demonstrate a discernible alteration in NPC risk when compared to wild-type CC carriers [odds ratio (OR)=0.83 and 0.79, with 95% confidence intervals (95%CI)=0.56-1.24 and 0.27-2.29; p=0.4205 and 0.8675, respectively]. Moreover, the presence of the variant T allele did not confer a modified risk of NPC (OR=0.84, 95%CI=0.60-1.19, p=0.3761). Intriguingly, a protective effect associated with the MMP-9 rs3918242 CT genotype against NPC risk was discerned among individuals abstaining from betel quid chewing behaviour (OR=0.51, 95%CI=0.30-0.87, p=0.0166). Notably, no significant association was established between the MMP-9 rs3918242 CT or TT genotype and NPC risk among individuals with or without smoking or alcohol consumption habits.

conclusionPresence of the variant CT or TT genotype at MMP-9 rs3918242 did not appear to substantially contribute to an elevated risk of NPC. Notably, a protective effect against NPC risk was observed in individuals carrying the CT genotype, particularly in those abstaining from betel quid chewing.

Indexed as

Matrix Metalloproteinase 9Nasopharyngeal CarcinomaNasopharyngeal NeoplasmsAdultAgedAllelesCase-Control StudiesFemaleGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansMaleMiddle AgedOdds RatioMatrix Metalloproteinase 9MMP9 protein, humanGenotypematrix metalloproteinase-9nasopharyngeal carcinomapolymorphismTaiwan

Identifiers

PMID38936920
PMCPMC11215630

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.