Evidence map›Paper›PMID 29860571›Full record

ArticleParasitology research2018

Molecular identification of Ascaris lumbricoides and Ascaris suum recovered from humans and pigs in Thailand, Lao PDR, and Myanmar.

Lakkhana Sadaow, Oranuch Sanpool, Issarapong Phosuk, Rutchanee Rodpai, Tongjit Thanchomnang, Adulsak Wijit, Witthaya Anamnart, Sakhone Laymanivong, Win Pa Pa Aung, Penchom Janwan and 2 more

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Article in Parasitology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-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

32 citing papers in PubMed, 46 citations in OpenAlex.

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  13. Brazilian journal of veterinary medicine · 2025
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  16. Hepatobiliary Ascariasis in a Piglet.Acta parasitologica · 2024
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  17. Is strongyloidiasis a zoonosis from dogs?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  18. Review
  19. First Study ofLife (Basel, Switzerland) · 2023
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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 5 institutions in 3 countries.

Lakkhana SadaowDepartment of Parasitology, Faculty of Medicine and Research and Diagnostic Center for Emerging Infectious Disease, Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen, Thailand.
Oranuch SanpoolDepartment of Parasitology, Faculty of Medicine and Research and Diagnostic Center for Emerging Infectious Disease, Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen, Thailand.
Issarapong PhosukDepartment of Parasitology, Faculty of Medicine and Research and Diagnostic Center for Emerging Infectious Disease, Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen, Thailand.
Rutchanee RodpaiDepartment of Parasitology, Faculty of Medicine and Research and Diagnostic Center for Emerging Infectious Disease, Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen, Thailand.
Tongjit ThanchomnangFaculty of Medicine, Maha Sarakham University, Maha Sarakham, Thailand.
Adulsak WijitOffice of Disease Prevention and Control, 1st, Department of Disease Control, Ministry of Public Health, Chiang Mai, Thailand.
Witthaya AnamnartSchool of Public Health, Walailak University, Nakhon Si Thammarat, Thailand.
Sakhone LaymanivongDepartment of Parasitology, Faculty of Medicine and Research and Diagnostic Center for Emerging Infectious Disease, Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen, Thailand.
Win Pa Pa AungDepartment of Microbiology, Ministry of Health and Sport, University of Medicine 2, Yangon, Myanmar.
Penchom JanwanSchool of Allied Health Sciences, Walailak University, Nakhon Si Thammarat, Thailand.
Wanchai MaleewongDepartment of Parasitology, Faculty of Medicine and Research and Diagnostic Center for Emerging Infectious Disease, Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen, Thailand.
Pewpan M IntapanDepartment of Parasitology, Faculty of Medicine and Research and Diagnostic Center for Emerging Infectious Disease, Mekong Health Science Research Institute, Khon Kaen University, Khon Kaen, Thailand. pewpan@kku.ac.th.ORCID http://orcid.org/0000-0002-2138-8783
Khon Kaen University · THWalailak University · THMinistry of Health · MMMinistry of Public Health · THRajabhat Maha Sarakham University · TH

Funding

Thailand Research Fund (TH), the TRF Senior Research Scholar Grant RTA5880001The Faculty of Medicine, Khon Kaen University IN60209The Post-Doctoral Training Program from Research Affairs and Graduate School, Khon Kaen University 58101
6 · The paper itself

Abstract

Ascaris lumbricoides is the largest roundworm known from the human intestine while Ascaris suum is an internal parasite of pigs. Ascariasis, caused by Ascaris lumbricoides, has a worldwide distribution. Here, we have provided the first molecular identification of Ascaris eggs and adults recovered from humans and pigs in Thailand, Lao PDR, and Myanmar. We amplified and sequenced nuclear ribosomal DNA (ITS1 and ITS2 regions) and mitochondrial DNA (cox1 gene). Sequence chromatograms of PCR-amplified ITS1 region revealed a probable hybrid genotype from two human ascariasis cases from Chiang Mai Province, northern Thailand. All complete ITS2 sequences were identical and did not differ between the species. Phylogenetic trees and haplotype analysis of cox1 sequences showed three clusters with 99 haplotypes. Forty-seven samples from the present study represented 14 haplotypes, including 7 new haplotypes. To our knowledge, this is the first molecular confirmation of Ascaris species in Thailand, Lao PDR, and Myanmar. Zoonotic cross-transmission of Ascaris roundworm between pigs and humans probably occurs in these countries.

Indexed as

AdultAnimalsAscariasisAscarisAscaris lumbricoidesAscaris suumDNA, MitochondrialDNA, RibosomalGenotypeHaplotypesHumansLaosMyanmarPhylogenyPolymerase Chain ReactionSwineDNA, MitochondrialDNA, RibosomalAscaris speciesHumanMitochondrial DNAMolecular identificationNuclear ribosomal DNAPig

Identifiers

PMID29860571
OpenAlexW2805583369

What OpenQuestion holds

Textmetadata
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.