Evidence map›Paper›PMID 25522841›Full record

ArticleTuberculosis (Edinburgh, Scotland)2015

Genetic diversity of Mycobacterium tuberculosis isolated from tuberculosis patients in the Serengeti ecosystem in Tanzania.

Erasto V Mbugi, Bugwesa Z Katale, Keith K Siame, Julius D Keyyu, Sharon L Kendall, Hazel M Dockrell, Elizabeth M Streicher, Anita L Michel, Mark M Rweyemamu, Robin M Warren and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Tuberculosis (Edinburgh, Scotland), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Genetic diversities ofAccess microbiology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

12 authors at 6 institutions in 2 countries.

Erasto V MbugiDepartment of Biochemistry, Muhimbili University of Health and Allied Sciences, P. O. Box 65001 Dar es Salaam, Tanzania; Departments of Microbiology and Immunology, Muhimbili University of Health and Allied Sciences, P.O. Box 65001 Dar es Salaam, Tanzania. Electronic address: rerasto@yahoo.com.
Bugwesa Z KataleDepartments of Microbiology and Immunology, Muhimbili University of Health and Allied Sciences, P.O. Box 65001 Dar es Salaam, Tanzania; Tanzania Wildlife Research Institute (TAWIRI), P.O. Box 661, Arusha, Tanzania. Electronic address: bugwesa2002@yahoo.co.uk.
Keith K SiameDST/NRF Centre of Excellence for Biomedical Tuberculosis Research/ Medical Research Council (MRC) Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Faculty of Health Sciences, Stellenbosch University, P. O. Box 19063, Tygerberg, 7505, South Africa. Electronic address: kksiame@sun.ac.za.
Julius D KeyyuTanzania Wildlife Research Institute (TAWIRI), P.O. Box 661, Arusha, Tanzania. Electronic address: julius.keyyu@gmail.com.
Sharon L KendallThe Royal Veterinary College, Royal College Street, London, NW1 0TU, United Kingdom. Electronic address: skendall@rvc.ac.uk.
Hazel M DockrellDepartment of Immunology and Infection, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, United Kingdom. Electronic address: hazel.dockrell@lshtm.ac.uk.
Elizabeth M StreicherDST/NRF Centre of Excellence for Biomedical Tuberculosis Research/ Medical Research Council (MRC) Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Faculty of Health Sciences, Stellenbosch University, P. O. Box 19063, Tygerberg, 7505, South Africa. Electronic address: lizma@sun.ac.za.
Anita L MichelDepartment of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, South Africa. Electronic address: Anita.Michel@up.ac.za.
Mark M RweyemamuSouthern African Centre for Infectious Disease Surveillance, Sokoine University of Agriculture, Morogoro, Tanzania. Electronic address: mark.rweyemamu@sacids.org.
Robin M WarrenDST/NRF Centre of Excellence for Biomedical Tuberculosis Research/ Medical Research Council (MRC) Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Faculty of Health Sciences, Stellenbosch University, P. O. Box 19063, Tygerberg, 7505, South Africa. Electronic address: rw1@sun.ac.za.
Mecky I MateeDepartments of Microbiology and Immunology, Muhimbili University of Health and Allied Sciences, P.O. Box 65001 Dar es Salaam, Tanzania. Electronic address: mateemecky@yahoo.com.
Paul D van HeldenDST/NRF Centre of Excellence for Biomedical Tuberculosis Research/ Medical Research Council (MRC) Centre for Tuberculosis Research, Division of Molecular Biology and Human Genetics, Faculty of Health Sciences, Stellenbosch University, P. O. Box 19063, Tygerberg, 7505, South Africa. Electronic address: pvh@sun.ac.za.
Medical Research Council · GBMuhimbili University of Health and Allied Sciences · TZTanzania Wildlife Research Institute · TZLondon School of Hygiene & Tropical Medicine · GBRoyal Veterinary College · GBSokoine University of Agriculture · TZ

Funding

Wellcome Trust WT087546MA
6 · The paper itself

Abstract

This study was part of a larger cross-sectional survey that was evaluating tuberculosis (TB) infection in humans, livestock and wildlife in the Serengeti ecosystem in Tanzania. The study aimed at evaluating the genetic diversity of Mycobacterium tuberculosis isolates from TB patients attending health facilities in the Serengeti ecosystem. DNA was extracted from 214 sputum cultures obtained from consecutively enrolled newly diagnosed untreated TB patients aged ≥18 years. Spacer oligonucleotide typing (spoligotyping) and Mycobacterium Interspersed Repetitive Units and Variable Number Tandem Repeat (MIRU-VNTR) were used to genotype M. tuberculosis to establish the circulating lineages. Of the214 M. tuberculosis isolates genotyped, 55 (25.7%) belonged to the Central Asian (CAS) family, 52 (24.3%) were T family (an ill-defined family), 38 (17.8%) belonged to the Latin American Mediterranean (LAM) family, 25 (11.7%) to the East-African Indian (EAI) family, 25 (11.7%) comprised of different unassigned ('Serengeti') strain families, while 8 (3.7%) belonged to the Beijing family. A minority group that included Haarlem, X, U and S altogether accounted for 11 (5.2%) of all genotypes. MIRU-VNTR typing produced diverse patterns within and between families indicative of unlinked transmission chains. We conclude that, in the Serengeti ecosystem only a few successful families predominate namely CAS, T, LAM and EAI families. Other types found in lower prevalence are Beijing, Haarlem, X, S and MANU. The Haarlem, EAI_Somalia, LAM3 and S/convergent and X2 subfamilies found in this study were not reported in previous studies in Tanzania.

Indexed as

Genetic VariationAdultAgedBacterial Typing TechniquesCross-Sectional StudiesEcosystemGenome, BacterialGenotypeHumansInterspersed Repetitive SequencesMiddle AgedMinisatellite RepeatsMycobacterium tuberculosisPhylogenySpecimen HandlingSputumGenotypingHuman–animal interfaceMycobacterium tuberculosisSerengeti ecosystem

Identifiers

PMID25522841
PMCPMC4364622
OpenAlexW1997854510

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.