Presence of three distinct genotypes within the Paragonimus westermani complex in northeastern India

被引:20
作者
Devi, K. Rekha [1 ,2 ]
Narain, Kanwar [2 ]
Mahanta, Jagadish [2 ]
Nirmolia, Tulika [2 ]
Blair, David [3 ]
Saikia, Sidhartha P. [2 ]
Agatsuma, Takeshi [1 ]
机构
[1] Kochi Med Sch, Dept Environm Hlth Sci, Nankoku, Kochi 7838505, Japan
[2] NE Reg Indian Council Med Res, Reg Med Res Ctr, Dibrugarh 786001, Assam, India
[3] James Cook Univ, Sch Marine & Trop Biol, Townsville, Qld 4811, Australia
关键词
Paragonimus westermani complex; lung flukes; India; MOLECULAR PHYLOGENETIC STATUS; LUNG FLUKE; IDENTIFICATION; HETEROTREMUS; DISCOVERY; INFECTION; VIETNAM; AREA;
D O I
10.1017/S0031182012001229
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
The name Paragonimus westermani (Kerbert, 1878) is commonly applied to members of a species complex that includes the well-known Asian lung fluke of medical and veterinary importance. Unambiguous molecular and morphological evidence showing the presence of a member of the complex in India has recently been published. In the present study we report the occurrence of 2 more members of the P. westermani complex in northeastern (NE) India. Surveys of the freshwater crabs Maydelliatelphusa lugubris in NE India revealed 2 morphologically distinct types of lung fluke metacercariae. Phylogenetic analyses, using DNA sequences from ITS2, 28S and cox1 gene regions indicate that these lung metacercariae belong to P. westermani complex. Type 1 metacercariae have a more basal position within the complex whereas type 2 metacercariae are closely related to the relatively derived forms of P. westermani from NE Asia (Japan, Korea, China) and Vietnam. A third type of metacercaria (type 3), detected in another crab host, Sartoriana spinigera in Assam, was phylogenetically close to P. siamensis, also a member of the P. westermani group. Molecular evidence has demonstrated the existence of 3 genotypes of lung flukes within the Paragonimus westermani complex in NE India. Two of these were previously unknown.
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收藏
页码:76 / 86
页数:11
相关论文
共 34 条
[21]  
MIYAZAKI I, 1981, Medical Bulletin of Fukuoka University, V8, P153
[22]  
Miyazaki I., 1965, Japanese Journal of Parasitology, V14, P251
[23]   Discovery of Paragonimus proliferus in Northern Vietnam and their molecular phylogenetic status among genus Paragonimus [J].
Pham Ngoc Doanh ;
Shinohara, Akio ;
Horii, Yoichiro ;
Habe, Shigehisa ;
Nawa, Yukifumi ;
Nguyen Thi Le .
PARASITOLOGY RESEARCH, 2008, 102 (04) :677-683
[24]   Human paragonimiasis in Viet Nam: Epidemiological survey and identification of the responsible species by DNA sequencing of eggs in patients' sputum [J].
Pham Ngoc Doanh ;
Do Trung Dung ;
Dang Thi Cam Thach ;
Horii, Yoichiro ;
Shinohara, Akio ;
Nawa, Yukifumi .
PARASITOLOGY INTERNATIONAL, 2011, 60 (04) :534-537
[25]   Selecting the best-fit model of nucleotide substitution [J].
Posada, D ;
Crandall, KA .
SYSTEMATIC BIOLOGY, 2001, 50 (04) :580-601
[26]   Paragonimus heterotremus infection in Nagaland: A new focus of paragonimiasis in India [J].
Singh, T. S. ;
Sugiyama, H. ;
Umehara, A. ;
Hiese, S. ;
Khalo, K. .
INDIAN JOURNAL OF MEDICAL MICROBIOLOGY, 2009, 27 (02) :123-127
[27]   Food-Borne Trematodiases in Southeast Asia: Epidemiology, Pathology, Clinical Manifestation and Control [J].
Sripa, Banchob ;
Kaewkes, Sasithorn ;
Intapan, Pewpan M. ;
Maleewong, Wanchai ;
Brindley, Paul J. .
ADVANCES IN PARASITOLOGY, VOL 72: IMPORTANT HELMINTH INFECTIONS IN SOUTHEAST ASIA: DIVERSITY AND POTENTIAL FOR CONTROL AND ELIMINATION, PT A, 2010, 72 :305-350
[28]  
SUGIYAMA H, 1983, JPN J VET SCI, V45, P227
[29]  
Sugiyama H., 2007, SE ASIAN J TROPICAL, V38, P87
[30]   MEGA5: Molecular Evolutionary Genetics Analysis Using Maximum Likelihood, Evolutionary Distance, and Maximum Parsimony Methods [J].
Tamura, Koichiro ;
Peterson, Daniel ;
Peterson, Nicholas ;
Stecher, Glen ;
Nei, Masatoshi ;
Kumar, Sudhir .
MOLECULAR BIOLOGY AND EVOLUTION, 2011, 28 (10) :2731-2739