Evidence map›Paper›PMID 15378772›Full record

ArticleWorld journal of gastroenterology2004

Targeting cyclooxygenase-2 with sodium butyrate and NSAIDs on colorectal adenoma/carcinoma cells.

Zhi-Hong Zhang, Qin Ouyang, Hua-Tian Gan

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2004. 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 25% 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, 9 citations in OpenAlex.

  1. Review
  2. Article
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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

3 authors.

Zhi-Hong ZhangDepartment of Gastroenterology, First Hospital, Western China University of Medical Sciences, Chengdu 610041, Sichuan Province, China. zhang-821@21cn.com
Qin Ouyang
Hua-Tian Gan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe protective effects of sodium butyrate and NSAIDs (especially the highly selective COX-2 inhibitors) have attracted considerable interest recently. In this study, primary adenoma cells and HT-29 were used to investigate whether the above drugs would be effective for reducing proliferation and inducing apoptosis. Additionally, it was investigated whether NSAIDs would strengthen the effects of sodium butyrate and its possible mechanisms.

methodsIn vitro primary cell culture of colorectal adenomas and HT-29 were used for this investigation. PGE2 isolated from HT-29 cell culture supernatants was investigated by ELISA. MTT was employed to detect the anti-proliferative effects on both adenoma and HT-29 culture cells. FCM was used for apoptosis rate and cell cycle analysis. The morphology of apoptotic cells was investigated by means of electromicroscopy.

resultsSodium butyrate could stimulate the secretion of PGE2, while NSAIDs inhibited it to below 30 pg/10(6) cells. Both butyrate and NSAIDs could inhibit cell proliferation and induce apoptosis. The effects were time- and dose-dependent (P<0.05). Aspirin and NS-398 could enhance the effects of sodium butyrate. The effects were stronger while sodium butyrate was used in combination with NS-398 than it was used in combination with aspirin.

conclusionButyrate and NSAIDs could inhibit cell proliferation and induce apoptosis respectively. NSAIDs could enhance the effects of sodium butyrate by down-regulating COX-2 expression. Selective COX-2 inhibitor is better than traditional NSAIDs.

Indexed as

AdenomaApoptosisButyratesCell ProliferationColorectal NeoplasmsCyclooxygenase InhibitorsDinoprostoneHT29 CellsHumansMicroscopy, ElectronNitrobenzenesSulfonamidesTumor Cells, CulturedButyratesCyclooxygenase InhibitorsDinoprostoneN-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamideNitrobenzenesSulfonamides

Identifiers

PMID15378772
PMCPMC4576251
OpenAlexW2115534520

What OpenQuestion holds

Textmetadata
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.