Malaria Species And Southeast Asian Ovalocytosis Defined By A 27-BP Deletion In The Erythrocyte Band 3 Gene

Main Authors: Kimura, Masako, Soemantri, Augustinus , Ishida, Takafumi
Format: Article PeerReviewed application/pdf
Terbitan: , 2002
Subjects:
Online Access: http://eprints.undip.ac.id/555/1/02-2760.pdf
http://www.tm.mahidol.ac.th/seameo/2002_33_1/02-2760.pdf
http://eprints.undip.ac.id/555/
Daftar Isi:
  • To evaluate the resistance of SAO against species specific malaria infection, relationships between parasite species and the 27-bp deletion in the band 3 gene were studied in malaria endemic Sumba Island, eastern Indonesia. Thick blood films were prepared from patients with malaria symptoms (n=129) and healthy controls (n=231). Species of Plasmodium was identified by microscopic observation. The 27-bp deletion was screened by the PCR method. Among 231 healthy controls, 29 (12.6%) had the 27-bp deletion, whereas 14 (10.9%) among 129 patients confirmed with malaria infection harbored the 27-bp deletion. No significant difference was observed in the prevalence of the 27-bp deletion between controls and patients (p>0.8). There was no significant difference in the frequency of the 27-bp deletion between P. vivax and P. falciparum infected subjects at 5% level by Fisher’s exact test. The present result showing no correlation between the presence of the 27-bp deletion and infected parasite species is consistent with the post-invasion resistance hypothesis that may involve not a single malaria species.