Evidence map›Paper›PMID 25941430›Full record

ArticleJournal of clinical and experimental hepatology2015

Study of the effects of cyclooxygenase-2 inhibitor on the promotion of hepatic tumorigenesis in rats fed a high fat diet.

Magda Hamzawy, Laila Elsaid, Asmaa Shams, Laila Rashid, Soheir Mahfouz, Nivin Sharawy

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical and experimental hepatology, 2015. 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
1.3field-weighted citation impact, top 18% 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

3 citing papers in PubMed, 12 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

6 authors at 1 institution in 1 country.

Magda HamzawyDepartment of Physiology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Laila ElsaidDepartment of Physiology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Asmaa ShamsDepartment of Physiology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Laila RashidDepartment of Biochemistry, Faculty of Medicine, Cairo University, Cairo, Egypt.
Soheir MahfouzDepartment of Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Nivin SharawyDepartment of Physiology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Cairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectiveHepatocellular carcinoma (HCC) is one of the most common malignant tumors worldwide. The highest prevalence of hepatitis is an important risk factor contributing to development of HCCs. However, an increasing number of cases are associated metabolic disease and steatohepatitis. Inflammation associated with many liver disease, seems to be a necessary pre-requisite for successful tumor initiation. Mechanisms that link high fat diet and inflammation initial stage of HCC are not completely understood. The present work was designed to investigate the effect of fat, through modulation of the insulin-like growth factors I and II (IGF-I and IGF-II), on the promotion of hepatocellular carcinoma, and the role of cyclooxygenase 2 (COX-2).

methodstwo main groups of rats were used: control and HCC groups. The HCC group was further sub-divide in to two subgroups, HCC fed with standard diet and HCC fed with high fat diet. The effects of celecoxib were also investigated in HCC fed with high fat diet.

resultsWe found that high fat diet was associated with significant increases in COX2 and interleukin 6 (IL6) with significant promotion of HCC progression. The significant increase in IGF could contribute partially to the observed effects of high fat diet. In addition, celecoxib was found to significantly reduce HCC progression.

conclusionsWe conclude that COX2 could play central role in high prevalence of HCC observed with high fat diet. Several triggering factors such as IGF and IL6, together with the direct modulation of fat metabolism could open several novel preventive strategies of celecoxib treatment, and could be useful biomarkers for assessment of its pharmacological effects.

Indexed as

AFP, alpha-fetoproteinCCl4, carbon-tetrachloridecelecoxibCOX-2, cyclooxygenase 2FAS, fatty acid synthasefat dietFFA, free fatty acidGH, growth hormoneHCC, hepatocellular carcinomaH&E, Hematoxylin and Eosin stainhepatocellular carcinomaIGFIGFBP-3, insulin-like growth factor-binding protein 3IGF-I and IGF-II, insulin-like growth factors I and IIIGFR, IGF receptorIL6, interleukin 6IκB, inhibitory proteinJNK1, c-Jun N-terminal kinase-1MAPK, mitogen-activated protein kinaseNFκB, nuclear factor-κBPAS, periodic acid Schiff stainPI3k, phosphatidylinositide 3-kinasesreal time-PCR, real time-polymerase chain reactionTAG, triaceyl glycerol

Identifiers

PMID25941430
PMCPMC4415194
OpenAlexW2004399123

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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.