Evidence map›Paper›PMID 32203511›Full record

ArticlePLoS neglected tropical diseases2020

Leptospira interrogans  and Leptospira kirschneri are the dominant Leptospira species causing human leptospirosis in Central Malaysia.

Noraini Philip, Norliza Bahtiar Affendy, Siti Nur Alia Ramli, Muhamad Arif, Pappitha Raja, Elanngovan Nagandran, Pukunan Renganathan, Niazlin Mohd Taib, Siti Norbaya Masri, Muhamad Yazli Yuhana and 6 more

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Genetic Diversity ofPathogens (Basel, Switzerland) · 2026
    Article
  3. Observational
  4. Postflood Leptospirosis Outbreak Response Due toOpen forum infectious diseases · 2026
    Article
  5. Retrospective Molecular Detection and Characterization of PathogenicTropical medicine and infectious disease · 2026
    Article
  6. Discovery of Novel c-di-GMP-Related Genes inPathogens (Basel, Switzerland) · 2026
    Article
  7. Article
  8. Molecular identification and phylogenetic characterization ofJournal of advanced veterinary and animal research · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Molecular Characterization ofTropical medicine and infectious disease · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Observational
  20. 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

16 authors.

Noraini PhilipDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Norliza Bahtiar AffendyDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Siti Nur Alia RamliDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Muhamad ArifCenter of Excellence in Life Sciences, Bharathidasan University, Tiruchirappalli, India.
Pappitha RajaSchool of Medicine, Dentistry and Biomedical Sciences, Queens University, Belfast, Northern Ireland, United Kingdom.
Elanngovan NagandranClinical Research Centre Unit, Tengku Ampuan Rahimah Hospital, Ministry of Health Malaysia, Klang, Selangor, Malaysia.
Pukunan RenganathanClinical Research Centre Unit, Tengku Ampuan Rahimah Hospital, Ministry of Health Malaysia, Klang, Selangor, Malaysia.
Niazlin Mohd TaibDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Siti Norbaya MasriDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Muhamad Yazli YuhanaInfectious Diseases Unit, Internal Medicine Department, Universiti Teknologi MARA, Sungai Buloh, Selangor, Malaysia.
Leslie Thian Lung ThanDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Mithra SeganathirajahGeneral Medicine, Hospital Serdang, Ministry of Health Malaysia, Jalan Puchong, Kajang, Selangor, Malaysia.
Cyrille GoarantInstitut Pasteur de Noume´a, Leptospirosis Research and Expertise Unit, Noume´a, New Caledonia.ORCID 0000-0002-0690-9464
Marga G A GorisOIE and National Collaborating Centre for Reference and Research on Leptospirosis Academic Medical Center, Department of Medical Microbiology, University of Amsterdam, Amsterdam, the Netherlands.
Zamberi SekawiDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.
Vasantha Kumari NeelaDepartment of Medical Microbiology and Parasitology, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia.ORCID 0000-0002-4076-8335

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeptospirosis, commonly known as rat-urine disease, is a global but endemic zoonotic disease in the tropics. Despite the historical report of leptospirosis in Malaysia, the information on human-infecting species is limited. Determining the circulating species is important to understand its epidemiology, thereby to strategize appropriate control measures through public health interventions, diagnostics, therapeutics and vaccine development. METHODOLOGY/PRINCIPLE

findingsWe investigated the human-infecting Leptospira species in blood and serum samples collected from clinically suspected leptospirosis patients admitted to three tertiary care hospitals in Malaysia. From a total of 165 patients, 92 (56%) were confirmed cases of leptospirosis through Microscopic Agglutination Test (MAT) (n = 43; 47%), Polymerase Chain Reaction (PCR) (n = 63; 68%) or both MAT and PCR (n = 14; 15%). The infecting Leptospira spp., determined by partial 16S rDNA (rrs) gene sequencing revealed two pathogenic species namely Leptospira interrogans (n = 44, 70%) and Leptospira kirschneri (n = 17, 27%) and one intermediate species Leptospira wolffii (n = 2, 3%). Multilocus sequence typing (MLST) identified an isolate of L. interrogans as a novel sequence type (ST 265), suggesting that this human-infecting strain has a unique genetic profile different from similar species isolated from rodents so far. CONCLUSIONS/SIGNIFICANCE: Leptospira interrogans and Leptospira kirschneri were identified as the dominant Leptospira species causing human leptospirosis in Central Malaysia. The existence of novel clinically important ST 265 (infecting human), that is different from rodent L. interrogans strains cautions reservoir(s) of these Leptospira lineages are yet to be identified.

Indexed as

AdultAgglutination TestsAnimalsFemaleGenes, BacterialHumansLeptospiraLeptospira interrogansLeptospirosisMalaysiaMaleMiddle AgedMolecular Diagnostic TechniquesMultilocus Sequence TypingPolymerase Chain ReactionRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID32203511
PMCPMC7117766

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.