MOLECULAR CHARACTERIZATION OF LOCAL STRAINS OF Plasmodium vivax BASED ON PvCsp GENE
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Author:
ZAINAB BIBI
Citable URI :
https://vspace.vu.edu.pk/detail.aspx?id=382
Publisher :
Virtual University
Date Issued:
7/7/2020 12:00:00 AM
Abstract
Plasmodium vivax is the most prevalent species and always remains a major cause of mortality
and morbidity in endemic areas, accounting for at least 65 – 70% of all cases happening in
Pakistan. However, Pakistan is deadly lacking information about the structure, role in drug
resistance and population of P.vivax species. To get knowledge about the parasitic origin and diversity of P.vivax, the study of its population genetics is necessary. The PvCsp gene is
considered as highly polymorphic in nature and much important for the survival of P.vivax under
severe pressures of the environment in different areas. Also for the development of vaccine, this
gene has been identified as a potential candidate. The present study focused at the investigation of
the structure of the P. vivax populace through the diversity of PvCsp gene.
To get the nucleotides sequences of the PvCsp gene, DNA extraction, PCR and Sanger
sequencing of P.vivaxsamples collected from local areas of Rawalpindi and Islamabad.The
sequences were aligned and analyzed by using Geneious prime and Bio Edit software. The
phylogenetic trees were constructed using ML tree and neighbor joining tree methods. Many
nucleotide differences, repeats, deletions were found at different places in the PvCsp.The study
provided a lot of information about the variations or mutations in the PvCsp gene of our
localP.vivaxstrains. It is concluded that local P. vivax strains of federal area of Pakistan depicted
significant variations as compared to the Reference sequences. Therefore\, it is suggested that
prevailing P. vivax strains of federal areas of Pakistan might be categorized as a different strain
which need further investigations.
URI :
https://vspace.vu.edu.pk/details.aspx?id=382
Citation:
Bibi,Z(2019).MOLECULAR CHARACTERIZATION OF LOCAL STRAINS OF Plasmodium vivax BASED ON PvCsp GENE. Virtual University of Pakistan(Lahore, Pakistan)
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