Evidence map›Paper›PMID 17373747›Full record

ArticleWorld journal of gastroenterology2007

NCB-02 (standardized Curcumin preparation) protects dinitrochlorobenzene- induced colitis through down-regulation of NFkappa-B and iNOS.

M V Venkataranganna, Md Rafiq, S Gopumadhavan, Ghouse Peer, U V Babu, S K Mitra

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
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  9. Phytotherapies in inflammatory bowel disease.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2019
    Review
  10. Article
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  15. Article
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  18. Bone, inflammation, and inflammatory bowel disease.Current osteoporosis reports · 2011
    Review
  19. Article
  20. Therapeutic potential of curcumin in gastrointestinal diseases.World journal of gastrointestinal pathophysiology · 2011
    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

6 authors.

M V VenkatarangannaR & D Center, The Himalaya Drug Company, Makali, Bangalore-562123, India. venkataranganna@himalayahealthcare.com
Md Rafiq
S Gopumadhavan
Ghouse Peer
U V Babu
S K Mitra

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the efficacy and mechanism of action of NCB 02, a standardized Curcumin preparation, against 2, 4 dinitrochlorobenzene (DNCB) induced ulcerative colitis in rats.

methodsUlcerative colitis was induced in male rats by sensitizing with topical application of DNCB in acetone for 14 d and intra-colonol challenge with DNCB on day 15. A separate group of animals with vehicle treatment in similar fashion served as control group. Colitis rats were divided into different groups and treated with NCB-02 at doses of 25, 50 and 100 mg/kg b.wt p.o. for 10 d. Sulfasalazine at a dose of 100 mg/kg b.wt for 10 d served as a reference group. On day 10 after respective assigned treatment, all the animals were euthanized and the length of the colon, weight of entire colon and distal 8 cm of the colon were recorded. The distal part of the colon was immediately observed under a stereomicroscope and the degree of damage was scored. Further distal 8 cm of the colon was subject to the determination of colonic myeloperoxidase (MPO), lipid peroxidation (LPO) and alkaline phosphatase (ALP) activities. A small piece of the sample from distal colon of each animal was fixed in 10% neutral buffered formalin and embedded in paraffin wax and sectioned for immunohistochemical examination of NFkappa-B and iNOS expression.

resultsNCB-02 showed a dose dependent protection against DNCB-induced alteration in colon length and weight. NCB-02 treatment also showed a dose dependent protection against the elevated levels of MPO, LPO and ALP, induced by DNCB. NCB-02 demonstrated a significant effect at a dose of 100 mg/kg b.wt., which was almost equipotent to 100 mg/kg b.wt. of sulfasalazine. Treatment with sulfasalazine and curcumin at a dose of 100 mg/kg b.wt. inhibited the DNCB-induced overexpression of NFkappa-B and iNOS in the colon.

conclusionCurcumin treatment ameliorates colonic damage in DNCB induced colitic rats, an effect associated with an improvement in intestinal oxidative stress and downregulation of colonic NFkappa-B and iNOS expression.

Indexed as

Alkaline PhosphataseAnimalsAnti-Inflammatory Agents, Non-SteroidalColitis, UlcerativeColonCurcuminDinitrochlorobenzeneDose-Response Relationship, DrugDown-RegulationGene Expression RegulationIrritantsLipid PeroxidationMaleNF-kappa BNitric Oxide Synthase Type IIOxidative StressAlkaline PhosphataseAnti-Inflammatory Agents, Non-SteroidalCurcuminDinitrochlorobenzeneIrritantsNF-kappa BNitric Oxide Synthase Type IIPeroxidase

Identifiers

PMID17373747
PMCPMC4146875
OpenAlexW1970495118

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.