Evidence map›Paper›PMID 26491657›Full record

Trial reportBioMed research international2015

Genetic Diversity of Mycobacterium tuberculosis Complex Isolated from Tuberculosis Patients in Bahir Dar City and Its Surroundings, Northwest Ethiopia.

Anwar Nuru, Gezahegne Mamo, Adane Worku, Aschalew Admasu, Girmay Medhin, Rembert Pieper, Gobena Ameni

Abstract readClinical TrialMulticenter Study
In one paragraph

Trial report in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Genetic diversity ofNew microbes and new infections · 2024
    Article
  7. Genetic diversity ofHeliyon · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Spoligotyping and drug sensitivity ofNew microbes and new infections · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. First Insight into a Nationwide Genotypic Diversity ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2017
    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

7 authors.

Anwar NuruAklilu Lemma Institute of Pathobiology, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia ; Faculty of Veterinary Medicine, University of Gondar, P.O. Box 346, Gondar, Ethiopia.
Gezahegne MamoCollege of Veterinary Medicine and Agriculture, Addis Ababa University, P.O. Box 34, Debre Zeit, Ethiopia.
Adane WorkuAklilu Lemma Institute of Pathobiology, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia.
Aschalew AdmasuBahir Dar Regional Health Research Laboratory Centre, P.O. Box 641, Bahir Dar, Ethiopia.
Girmay MedhinAklilu Lemma Institute of Pathobiology, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia.
Rembert PieperJ. Craig Venter Institute, 9704 Medical Center Drive, Rockville, MD, USA.
Gobena AmeniAklilu Lemma Institute of Pathobiology, Addis Ababa University, P.O. Box 1176, Addis Ababa, Ethiopia.

Funding

Systems Biology for Molecular Analysis of Tuberculosis in EthiopiaU01HG007472 · NHGRI · ADDIS ABABA UNIVERSITY · PI AMENI, GOBENA · 2013 to 2016
$1.2M
NHGRI NIH HHS U01 HG007472NHGRI NIH HHS U01HG007472-01
6 · The paper itself

Abstract

The knowledge of the diversity of strains of Mycobacterium tuberculosis complex (MTBC) species in a specific geographical region can contribute to the control of tuberculosis (TB). This study was conducted to identify the MTBC isolates to the species and spoligotype international type (SIT) level by spoligotyping. A total of 168 MTBC isolates were recovered from TB patients, spoligotyped, and their patterns were compared with those of the strains registered in the SITVIT2 database. Of 168 isolates spoligotyped, 89 patterns were identified. Ninety-eight isolates were clustered into 19 strain groups with clustering percentage of 58.3%. Forty-four strains matched the preexisting SITs in the SITVIT2 database. The dominant strains were SIT289, SIT134, and SIT3411, comprising 16.7% (28/168), 7.14% (12/168), and 4.76% (8/168) of the isolates, respectively. Euro-American (51.2%), East-African-Indian (34.5%), and M. africanum (9.52%) were the major lineages identified. Two strains of M. bovis were isolated from TB lymphadenitis cases. The high percentage of clustered strains of M. tuberculosis could suggest that a small number of lineages of M. tuberculosis are causing the disease in the area while isolation of M. bovis could suggest its zoonotic potential. Additionally, identification of M. africanum requires further confirmation by tools with a better discriminatory power.

Indexed as

Databases, GeneticGenetic VariationMycobacterium tuberculosisAdolescentAdultEthiopiaFemaleHumansMaleMiddle AgedTuberculosis

Identifiers

PMID26491657
PMCPMC4600926

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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.