Evidence map›Paper›PMID 31244287›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2019

Over-Expression of Cyclooxygenase-2 in Colorectal Cancer Patients.

Ram Rattan Negi, Satya Vati Rana, Vikas Gupta, Rajesh Gupta, Vijayta Dani Chadha, Kaushal Kishor Prasad, Devinder K Dhawan

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 61 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

7 authors at 2 institutions in 1 country.

Ram Rattan NegiDepartment of Biophysics, Panjab University, Chandigarh, India. Email: dhawan@pu.ac.in
Satya Vati RanaDepartment of Gastroenterology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Vikas GuptaDepartment of General Surgery, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Rajesh GuptaDepartment of General Surgery, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Vijayta Dani ChadhaCentre for Nuclear Medicine, Panjab University, Chandigarh, India.
Kaushal Kishor PrasadDepartment of Gastroenterology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Devinder K DhawanDepartment of Biophysics, Panjab University, Chandigarh, India. Email: dhawan@pu.ac.in
Post Graduate Institute of Medical Education and Research · INPanjab University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Colorectal carcinoma (CRC) is the most common neoplasm of the gastrointestinal tract. COX-2 plays an important role in CRC development and is a key target for the regression of colorectal tumorigenesis by nonsteroidal anti-inflammatory drugs. The present study was conducted to examine the relationship of the levels of COX-2 in CRC patients with the clinico-pathological parameters and also to assess its usefulness as a potential biomarker for diagnosis of CRC. Methods: Prior to surgery, 30 CRC patients were enrolled and the samples from colon tumors and surrounding tissues were taken after they underwent surgical intervention at PGIMER, Chandigarh. mRNA expression levels of COX-2 were examined in 30 CRC and adjacent normal colonic mucosa by quantitative polymerase chain reaction (qPCR). The expression of COX-2 was assessed by immunohistochemical method using rabbit polyclonal antibodies against human COX-2 protein. Results: The quantitative relative expression of COX-2 mRNA was observed to be significantly higher (p<0.05) in colorectal cancer tissues as compared to adjacent normal colon tissues. Also, female CRC patients showed significantly higher (p<0.009) expression of COX-2 mRNA vis-a-vis male colorectal cancer patients. This is the first study which has reported a direct relationship between COX-2 mRNA expressions in male colorectal cancer patients versus females. Further, immunohistochemistry of COX-2 confirmed the quantitative real time-PCR findings. Conclusion: Our study shows that COX-2 over expression in colorectal carcinoma patients is closely associated with clinico-pathological parameters and is more pronounced in males versus females. Further, COX-2 mRNA expression can serve as a potential biomarker for the diagnosis of CRC.

Indexed as

AdenocarcinomaAdultAgedBiomarkers, TumorCase-Control StudiesColorectal NeoplasmsCyclooxygenase 2FemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisSex FactorsYoung AdultBiomarkers, TumorCyclooxygenase 2PTGS2 protein, humancolorectal cancerCyclooxygenase-2Gene expressionReal-Time Polymerase Chain Reaction

Identifiers

PMID31244287
PMCPMC7021602
OpenAlexW2955982897

What OpenQuestion holds

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LicenceCC BY
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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.