Evidence map›Paper›PMID 20107965›Full record

ArticleIndian journal of gastroenterology : official journal of the Indian Society of Gastroenterology

Absence of Mycobacterium avium ss paratuberculosis-specific IS900 sequence in intestinal biopsy tissues of Indian patients with Crohn's disease.

Mitnala Sasikala, D Nageshwar Reddy, Nitesh Pratap, Sanjeev Kumar Sharma, P Reddy Balkumar, Anuradha Sekaran, Rupa Banerjee, D Bhaskara Reddy

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Article in Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Current status ofThe Indian journal of medical research · 2016
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. In the search of a cause of Crohn's disease.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Mitnala SasikalaAsian Health Care Foundation, Somajiguda, Hyderabad, 500 082, India. aigres.mit@gmail.com
D Nageshwar Reddy
Nitesh Pratap
Sanjeev Kumar Sharma
P Reddy Balkumar
Anuradha Sekaran
Rupa Banerjee
D Bhaskara Reddy
Asian Institute of Gastroenterology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveThe role of Mycobacterium avium ss paratuberculosis (MAP) in the etiopathology of Crohn's disease (CD) remains controversial, because of conflicting reports demonstrating the presence of MAP-specific insertion sequence from intestinal biopsy tissues of patients clinically diagnosed for the disease. The present study was carried out to investigate the presence of MAP DNA in the intestinal tissues of CD patients to ascertain the relevance of MAP in Indian patients with CD.

methodsPatients diagnosed as CD at our institute were recruited. Healthy individuals without inflammatory bowel disease served as controls. Mucosal biopsy specimens were collected from ileum and colon in duplicates and subjected to histopathological examination and polymerase chain reaction (PCR) amplification. Total DNA (81 CD patients, 85 healthy individuals) and total RNA (12 CD patients, 12 healthy individuals) isolated from tissue specimens was used for amplification of MAP-specific IS900 by nested PCR.

resultsMAP-specific IS900 DNA and RNA could not be detected by nested PCR in the intestinal tissues of any patient with CD.

conclusionOur results do not support the etiological role of MAP in the pathogenesis of CD in Indian patients.

Indexed as

Crohn DiseaseDNA, BacterialFemaleHumansIndiaMaleMiddle AgedMycobacterium avium subsp. paratuberculosisParatuberculosisDNA, Bacterial

Identifiers

PMID20107965
OpenAlexW2167297987

What OpenQuestion holds

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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.