Evidence map›Paper›PMID 23637955›Full record

SynthesisPloS one2013

Meta-analysis of MMP2, MMP3, and MMP9 promoter polymorphisms and head and neck cancer risk.

Caiyun Zhang, Chao Li, Minhui Zhu, Qingzhou Zhang, Zhenghua Xie, Gang Niu, Xicheng Song, Lei Jin, Guojun Li, Hongliang Zheng

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. The expression of tumor-derived and stromal-derived matrix metalloproteinase 2 predicted prognosis of ovarian cancer.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2015
    Pooled it
  5. Article
  6. The Role of theGlobal medical genetics · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Polymorphisms in MMP-14 and MMP-2 genes and ovarian cancer survival.Cancer biomarkers : section A of Disease markers · 2019
    Article
  12. Article
  13. The roles of microRNAs related with progression and metastasis in human cancers.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  14. Thyroid carcinoma cells produce PLGF to enhance metastasis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  15. Article
  16. Investigation of the role ofBiotechnology, biotechnological equipment · 2014
    Article
  17. PLGF inhibition impairs metastasis of larynx carcinoma through MMP3 downregulation.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  18. Article
  19. 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

10 authors at 6 institutions in 2 countries.

Caiyun ZhangDepartment of Otorhinolaryngology-Head and Neck Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Chao Li
Minhui Zhu
Qingzhou Zhang
Zhenghua Xie
Gang Niu
Xicheng Song
Lei Jin
Guojun Li
Hongliang Zheng
Changhai Hospital · CNQingdao University · CNSecond Military Medical University · CNSichuan Cancer Hospital · CNSouthern Medical University · CNThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe 1306 C>T, 1171 5A>6A, and 1562C>T polymorphisms of matrix metalloproteinase (MMP) 2, MMP3, and MMP9 genes, respectively, have been found to be functional and may contribute to head and neck carcinogenesis. However, the results of case-control studies examining associations between MMP polymorphisms and head and neck cancer (HNC) risk remain inconclusive. Therefore, we performed a meta-analysis to further evaluate the role of these polymorphisms in HNC development.

methodsWe searched PubMed, ISI Web of Knowledge, MEDLINE, Embase, and Google Scholar to identify all published case-control studies of MMP2-1306 C>T, MMP3-1171 5A>6A, and MMP9-1562 C>T polymorphisms and HNC risk in the meta-analysis. Odds ratios (ORs) and 95% confidence intervals (CIs) were used to assess the association between these polymorphisms and HNC risk.

resultsThirteen studies were included in this meta-analysis. For MMP2-1306 C>T polymorphism, significant associations were observed under three genetic models both in overall comparison and in a hospital-based subgroup, and in oral cavity cancer and nasopharyngeal cancer under dominant model as well. For MMP3-1171 5A>6A and MMP9-1562 C>T polymorphisms, no association was found in overall comparison; however, in subgroup analyses based on ethnicity and tumor site, significant associations were detected between the MMP3-1171 5A>6A polymorphism and HNC risk in a European population and pharyngeal/laryngeal cancer under two genetic contrasts.

conclusionThis meta-analysis suggests that the MMP2-1306 C>T polymorphism is associated with HNC risk, as is the MMP3-1171 5A>6A polymorphism specifically in some subgroups. Further studies with larger sample sizes are warranted.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotidePromoter Regions, GeneticAllelesCase-Control StudiesGenotypeHead and Neck NeoplasmsHumansMatrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9Odds RatioPublication BiasRiskMatrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9

Identifiers

PMID23637955
PMCPMC3634729
OpenAlexW1971317585

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.