1.Identification of taenia spp adults and cysticercose cysts in human by using multiplex PCR
Vien Viet Ha ; Dao Due Le ; Manh Due Nguyen ; Tan Van Hoang ; Nguyen Hanh Doan ; Nhung Thi Vu
Journal of Malaria and parasite diseases Control 2003;0(1):62-69
Background: The multiplex polymerase chain reaction can rapidly differentiate taenia spp adults and cysticercose cysts.\r\n', u'Objective: The study aimed to identify taenia spp adults and cysticercose cysts in human by using multiplex PCR\r\n', u'Subjects and methods: The multiplex PCR was applied by using the 4 forward and one reverse primer to amplify the target gene cytochrome c oxydase subunit I (COXI) of the Taenia spp in human. T\r\n', u'Results:4 molecular sizes of PCR products were appeared: 269 bp,720 bp, 827 bp, 984 bp. Seventy six samples including 65 flat worms and 11 cysticercose cysts which collected from the patients who are living in 19 different provinces and cities of Northern part of Viet Nam and treated in the clinic of NIMPE were examined. Of 65 flat worms analyzed 35 samples were T.asiatica (58.46%), 27 were T.saginata (41.54%). All 11 cysticercose cysts were T.solium (100%). \r\n', u'Conclusion: The result also indicated that some time 3 Taenia species were found at the same area. A remarkable difference of infection rate was found between men and women, also adults and children. \r\n', u'\r\n', u'
Taenia spp adults
;
cysticercose cysts
;
multiplex PCR
2.Status of parasitic infection diagnosed by surgical biopsy in Kwangju and Chollanam-do.
Jin KIM ; Woo Sik CHUNG ; Kyu Hyuk CHO
The Korean Journal of Parasitology 1994;32(2):93-100
: In order to know the species and frequency of human parasitic infection diagnosed by biopsy, 149 cases (0.18%) of parasitic infection were reviwed, which were selected from 80,947 biopsied materials submitted for routine histopathological examination during a period of 10 years from 1980 to 1989 at Department of Pathology, Chonnam National University Hospital. They consisted of 112 cases of cysticercosis, 17 paragonimiasis, 7 clonorchiasis, 4 amebiasis, 1 sparganosis, 1 enterbiasis, 1 aniskiasis, and 1 fascioliasis respectively. Based on morphological preservation of cysticercus, they could be divided into mild (20.2%), morderate (40.4%), and severe (39.4%) degeneration. Except 2 cases biopsied at the lungs, 15 cases of ectopic paragonimiasis were located at abdominal cavity (8 cases) and central nervous system (7 cases). One case of intrahepatic fascioliasis was observed. This is the 13th human fascioliasis reported in Korea. From the above results, the frequency of parasitic infections found in biopsied specimens was on the decrease as the cysticercosis and ectopic paragonimiasis.
parasitology-helminth-cestoda-nematoda-trematoda
;
biopsy
;
histopathology
;
tissue parasite
;
cysticercose
;
ectopic
;
Enterobius vermicularis
;
Taenia solium
;
Paragonimus westermani
;
Clonorchis sinensis
;
Entamoeba histolytica
;
Anisakis
;
Fasciola sp.
;
paragonimiasis
;
fascioliasis