In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital

Chloroquine (CQ) has been the mainstay of treatment of malaria for decades. This cost-effective and safe drug has become ineffective for treatment of falciparum malaria in many parts of the world due to development of resistance by the parasite. In addition CQ is not gametocytocidal for P. falciparu...

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Main Authors: Shujatullah, Fatima, Khan, Haris M., Khatoon, Abida, Khan, Parvez A., Ashfaq, Mohammad
Format: Online
Language:English
Published: Hindawi Publishing Corporation 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3462382/
id pubmed-3462382
recordtype oai_dc
spelling pubmed-34623822012-10-04 In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital Shujatullah, Fatima Khan, Haris M. Khatoon, Abida Khan, Parvez A. Ashfaq, Mohammad Research Article Chloroquine (CQ) has been the mainstay of treatment of malaria for decades. This cost-effective and safe drug has become ineffective for treatment of falciparum malaria in many parts of the world due to development of resistance by the parasite. In addition CQ is not gametocytocidal for P. falciparum and thus cannot block transmission. The extent of problem of chloroquine resistance in P. falciparum is increasing every year. The study was done in period of 2 years. A total of 5653 specimens were examined for malarial infection by employing different diagnostic modalities. Four hundred and thirty-five were found to be positive for P. falciparum by using different diagnostic techniques. All positive specimens were cultured on RPMI 1640 medium; only 108 were found to be culture positive. Sensitivity of isolates to chloroquine was done using Mark III WHO sensitivity plates. The prevalence of malaria infection was found 9.54% in 2010. There were schizont formation at 8 pmol/liter or more of chloroquine concentration in 26 isolates. The emergence of chloroquine (CQ) resistance pattern in Aligarh isolates increases. Antimalarial agents should be used with caution; monotherapies should be avoided. Hindawi Publishing Corporation 2012 2012-09-24 /pmc/articles/PMC3462382/ /pubmed/23050196 http://dx.doi.org/10.1155/2012/538481 Text en Copyright © 2012 Fatima Shujatullah et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Shujatullah, Fatima
Khan, Haris M.
Khatoon, Abida
Khan, Parvez A.
Ashfaq, Mohammad
spellingShingle Shujatullah, Fatima
Khan, Haris M.
Khatoon, Abida
Khan, Parvez A.
Ashfaq, Mohammad
In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital
author_facet Shujatullah, Fatima
Khan, Haris M.
Khatoon, Abida
Khan, Parvez A.
Ashfaq, Mohammad
author_sort Shujatullah, Fatima
title In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital
title_short In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital
title_full In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital
title_fullStr In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital
title_full_unstemmed In Vitro Chloroquine Resistance in Plasmodium falciparum Isolates from Tertiary Care Hospital
title_sort in vitro chloroquine resistance in plasmodium falciparum isolates from tertiary care hospital
description Chloroquine (CQ) has been the mainstay of treatment of malaria for decades. This cost-effective and safe drug has become ineffective for treatment of falciparum malaria in many parts of the world due to development of resistance by the parasite. In addition CQ is not gametocytocidal for P. falciparum and thus cannot block transmission. The extent of problem of chloroquine resistance in P. falciparum is increasing every year. The study was done in period of 2 years. A total of 5653 specimens were examined for malarial infection by employing different diagnostic modalities. Four hundred and thirty-five were found to be positive for P. falciparum by using different diagnostic techniques. All positive specimens were cultured on RPMI 1640 medium; only 108 were found to be culture positive. Sensitivity of isolates to chloroquine was done using Mark III WHO sensitivity plates. The prevalence of malaria infection was found 9.54% in 2010. There were schizont formation at 8 pmol/liter or more of chloroquine concentration in 26 isolates. The emergence of chloroquine (CQ) resistance pattern in Aligarh isolates increases. Antimalarial agents should be used with caution; monotherapies should be avoided.
publisher Hindawi Publishing Corporation
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3462382/
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