Chansuda Wongsrichanalai

Summary

Affiliation: Bureau for Global Health
Country: USA

Publications

  1. pmc Molecular surveillance for multidrug-resistant Plasmodium falciparum, Cambodia
    Naman K Shah
    University of North Carolina School of Public Health, Chapel Hill, North Carolina, USA
    Emerg Infect Dis 14:1637-40. 2008
  2. pmc Failure of artesunate-mefloquine combination therapy for uncomplicated Plasmodium falciparum malaria in southern Cambodia
    William O Rogers
    Naval Medical Research Unit 2, Komp, P2P PLP LITBANGKES, Jl, Percetakan Negara No, 29, Jakarta 10560, Indonesia
    Malar J 8:10. 2009
  3. ncbi request reprint A review of malaria diagnostic tools: microscopy and rapid diagnostic test (RDT)
    Chansuda Wongsrichanalai
    U S Naval Medical Research Unit No 2 NAMRU 2, Jalan Percetakan Negara No 29, Jakarta, Republic of Indonesia
    Am J Trop Med Hyg 77:119-27. 2007
  4. pmc Extensive drug resistance in malaria and tuberculosis
    Chansuda Wongsrichanalai
    US Agency for International Development, Bangkok 10330, Thailand
    Emerg Infect Dis 16:1063-7. 2010
  5. pmc Declining artesunate-mefloquine efficacy against falciparum malaria on the Cambodia-Thailand border
    Chansuda Wongsrichanalai
    US Naval Medical Research Unit No 2, Jakarta, Indonesia
    Emerg Infect Dis 14:716-9. 2008
  6. pmc Misclassification of drug failure in Plasmodium falciparum clinical trials in southeast Asia
    Jonathan J Juliano
    Division of Infectious Diseases, School of Medicine, Department of Epidemiology, University of North Carolina, Chapel Hill, NC 27599, USA
    J Infect Dis 200:624-8. 2009
  7. ncbi request reprint pfmdr1 genotyping and in vivo mefloquine resistance on the Thai-Myanmar border
    Amy L Nelson
    University of North Carolina School of Public Health, Department of Epidemiology, Chapel Hill, North Carolina 27599 7435, USA
    Am J Trop Med Hyg 72:586-92. 2005
  8. ncbi request reprint Pfmdr1 and in vivo resistance to artesunate-mefloquine in falciparum malaria on the Cambodian-Thai border
    Alisa P Alker
    Department of Epidemiology, UNC School of Public Health, Chapel Hill, North Carolina 27599, USA
    Am J Trop Med Hyg 76:641-7. 2007
  9. pmc Plasmodium vivax isolates from Cambodia and Thailand show high genetic complexity and distinct patterns of P. vivax multidrug resistance gene 1 (pvmdr1) polymorphisms
    Jessica T Lin
    Division of Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA
    Am J Trop Med Hyg 88:1116-23. 2013
  10. pmc Exposing malaria in-host diversity and estimating population diversity by capture-recapture using massively parallel pyrosequencing
    Jonathan J Juliano
    Division of Infectious Diseases, School of Medicine, University of North Carolina, Chapel Hill, NC 27514, USA
    Proc Natl Acad Sci U S A 107:20138-43. 2010

Collaborators

Detail Information

Publications50

  1. pmc Molecular surveillance for multidrug-resistant Plasmodium falciparum, Cambodia
    Naman K Shah
    University of North Carolina School of Public Health, Chapel Hill, North Carolina, USA
    Emerg Infect Dis 14:1637-40. 2008
    ....
  2. pmc Failure of artesunate-mefloquine combination therapy for uncomplicated Plasmodium falciparum malaria in southern Cambodia
    William O Rogers
    Naval Medical Research Unit 2, Komp, P2P PLP LITBANGKES, Jl, Percetakan Negara No, 29, Jakarta 10560, Indonesia
    Malar J 8:10. 2009
    ..The efficacy of standard therapies for uncomplicated Plasmodium falciparum and Plasmodium vivax malaria was assessed in Chumkiri, Kampot Province, Cambodia...
  3. ncbi request reprint A review of malaria diagnostic tools: microscopy and rapid diagnostic test (RDT)
    Chansuda Wongsrichanalai
    U S Naval Medical Research Unit No 2 NAMRU 2, Jalan Percetakan Negara No 29, Jakarta, Republic of Indonesia
    Am J Trop Med Hyg 77:119-27. 2007
    ..An investment in anti-malarial drug development or malaria vaccine development should be accompanied by a parallel commitment to improve diagnostic tools and their availability to people living in malarious areas...
  4. pmc Extensive drug resistance in malaria and tuberculosis
    Chansuda Wongsrichanalai
    US Agency for International Development, Bangkok 10330, Thailand
    Emerg Infect Dis 16:1063-7. 2010
    ..Applying precise case definitions to different levels of drug resistance in malaria and TB is useful for individual patient care and for public health...
  5. pmc Declining artesunate-mefloquine efficacy against falciparum malaria on the Cambodia-Thailand border
    Chansuda Wongsrichanalai
    US Naval Medical Research Unit No 2, Jakarta, Indonesia
    Emerg Infect Dis 14:716-9. 2008
    ..g., in Africa? Enforcement of rational drug use and improved diagnostic capacity are among the measures needed to avoid and contain ACT resistance...
  6. pmc Misclassification of drug failure in Plasmodium falciparum clinical trials in southeast Asia
    Jonathan J Juliano
    Division of Infectious Diseases, School of Medicine, Department of Epidemiology, University of North Carolina, Chapel Hill, NC 27599, USA
    J Infect Dis 200:624-8. 2009
    ..Misclassification in this manner overestimates the efficacy of antimalarials and delays the recognition of decreasing therapeutic efficacy, thus delaying potential changes in policy...
  7. ncbi request reprint pfmdr1 genotyping and in vivo mefloquine resistance on the Thai-Myanmar border
    Amy L Nelson
    University of North Carolina School of Public Health, Department of Epidemiology, Chapel Hill, North Carolina 27599 7435, USA
    Am J Trop Med Hyg 72:586-92. 2005
    ..Increased pfmdr1 gene copy number was significantly associated with recrudescence (relative risk 2.30, 95% CI 1.27-4.15). pfmdr1 gene copy number may be a useful surveillance tool for mefloquine-resistant falciparum malaria in Thailand...
  8. ncbi request reprint Pfmdr1 and in vivo resistance to artesunate-mefloquine in falciparum malaria on the Cambodian-Thai border
    Alisa P Alker
    Department of Epidemiology, UNC School of Public Health, Chapel Hill, North Carolina 27599, USA
    Am J Trop Med Hyg 76:641-7. 2007
    ..040). pfmdr1 copy number should be evaluated further as a surveillance tool for artesunate-mefloquine resistance in Cambodia...
  9. pmc Plasmodium vivax isolates from Cambodia and Thailand show high genetic complexity and distinct patterns of P. vivax multidrug resistance gene 1 (pvmdr1) polymorphisms
    Jessica T Lin
    Division of Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA
    Am J Trop Med Hyg 88:1116-23. 2013
    ..Finally, genotyping of paired isolates from individuals suspected of suffering relapse supports a complex scheme of relapse whereby recurrence of multiple identical variants is sometimes accompanied by the appearance of novel variants...
  10. pmc Exposing malaria in-host diversity and estimating population diversity by capture-recapture using massively parallel pyrosequencing
    Jonathan J Juliano
    Division of Infectious Diseases, School of Medicine, University of North Carolina, Chapel Hill, NC 27514, USA
    Proc Natl Acad Sci U S A 107:20138-43. 2010
    ..The combination of ecological statistics and massively parallel pyrosequencing provides a powerful tool for studying the evolution of drug resistance and the in-host ecology of malaria infections...
  11. pmc A new method for detection of pfmdr1 mutations in Plasmodium falciparum DNA using real-time PCR
    Anne Purfield
    Department of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC, USA
    Malar J 3:9. 2004
    ..Real-time PCR methods for the detection of parasite single-nucleotide polymorphisms (SNPs) and gene amplification could be useful survellance tools...
  12. pmc Individual Plasmodium vivax msp1 variants within polyclonal P. vivax infections display different propensities for relapse
    Jessica T Lin
    Division of Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA
    J Clin Microbiol 50:1449-51. 2012
    ..Two Pvmsp1 gene variants occurred more frequently in the initial genotypes of those who developed recurrent parasitemia, representing the first time P. vivax variants associated with a higher risk of relapse have been described...
  13. pmc Production and validation of durable, high quality standardized malaria microscopy slides for teaching, testing and quality assurance during an era of declining diagnostic proficiency
    Jason D Maguire
    U S Naval Medical Research Unit No 2 NAMRU 2, Jakarta, Indonesia
    Malar J 5:92. 2006
    ..Sets of Giemsa-stained, blood smear slides with systematically verified composite diagnoses would contribute substantially to development of externally validated quality assurance systems for the microscopic diagnosis of malaria...
  14. ncbi request reprint Abundance and distribution of Xenopsylla cheopis on small mammals collected in West Java, Indonesia during rodent-borne disease surveys
    Ima Nurisa Ibrahim
    Ecology and Health Status Research and Development Center, National Institute of Health Research and Development, Ministry of Health, Jakarta, Indonesia
    Southeast Asian J Trop Med Public Health 37:932-6. 2006
    ..Rattus norvegicus had the highest number of X. cheopis collected (407 X. cheopis from 181 R. norvegicus) but R. tanezumi had the highest flea index, 3.5. During both surveys, X. cheopis was the species of flea collected...
  15. pmc Resistance to antimalarials in Southeast Asia and genetic polymorphisms in pfmdr1
    Amy L PicKard
    Department of Epidemiology, University of North Carolina School of Public Health, Chapel Hill, North Carolina, USA
    Antimicrob Agents Chemother 47:2418-23. 2003
    ..001). Thus, measurement of pfmdr1 mutations and gene copy number may be useful for surveillance of mefloquine-resistant malaria in Southeast Asia...
  16. pmc Drug-Resistant Malaria: The Era of ACT
    Jessica T Lin
    Division of Infectious Diseases, University of North Carolina School of Medicine, Chapel Hill, NC, 27514, USA
    Curr Infect Dis Rep 12:165-73. 2010
    ....
  17. ncbi request reprint Bartonella species in rodents and shrews in the greater Jakarta area
    Imelda L Winoto
    U S Naval Medical Research Unit No 2, Jakarta, Indonesia
    Southeast Asian J Trop Med Public Health 36:1523-9. 2005
    ..As previous analyses have shown, there appears to be little geographic or host consistency with phylogenetic placement. The public health significance of these findings remains to be determined...
  18. ncbi request reprint Effective treatment of uncomplicated Plasmodium falciparum malaria with azithromycin-quinine combinations: a randomized, dose-ranging study
    R Scott Miller
    Department of Immunology and Medicine, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
    Am J Trop Med Hyg 74:401-6. 2006
    ..Three- and five-day azithromycin-quinine combination therapy appears safe, well tolerated, and effective in curing drug-resistant P. falciparum malaria. Further evaluation, especially in pediatric and obstetric populations, is warranted...
  19. ncbi request reprint In vivo sensitivity monitoring of mefloquine monotherapy and artesunate-mefloquine combinations for the treatment of uncomplicated falciparum malaria in Thailand in 2003
    Saowanit Vijaykadga
    Disease Control Department, Ministry of Public Health, Nonthaburi, Thailand
    Trop Med Int Health 11:211-9. 2006
    ..To monitor the efficacy of anti-malarial treatments in Thailand...
  20. pmc World Antimalarial Resistance Network (WARN) II: in vitro antimalarial drug susceptibility
    David J Bacon
    Parasitology Program, Naval Medical Research Center Detachment, Lima, Peru
    Malar J 6:120. 2007
    ..Such a network would facilitate the rapid detection of strains with novel antimalarial resistance profiles and investigate suitable alternative treatments with retained efficacy...
  21. pmc Sources of variability in determining malaria parasite density by microscopy
    Wendy Prudhomme O'Meara
    Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA
    Am J Trop Med Hyg 73:593-8. 2005
    ..We discuss the implications of this analysis for field studies and clinical trials...
  22. ncbi request reprint Lack of prediction of mefloquine and mefloquine-artesunate treatment outcome by mutations in the Plasmodium falciparum multidrug resistance 1 (pfmdr1) gene for P. falciparum malaria in Peru
    Dylan R Pillai
    Tropical Disease Unit, Toronto General Hospital and University of Toronto, Toronto, Ontario, Canada
    Am J Trop Med Hyg 68:107-10. 2003
    ..5%) contained the D1246 mutation reported to confer MQ resistance in vitro. However, neither this mutation nor a double mutation (S1034, D1246; n = 16) was predictive of MQ treatment outcome...
  23. ncbi request reprint Mefloquine--its 20 years in the Thai Malaria Control Program
    Chansuda Wongsrichanalai
    US Army Medical Component, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
    Southeast Asian J Trop Med Public Health 35:300-8. 2004
    ..Thailand is the country with the most experience in the use of this drug in a malaria control program. We present here a review of mefloquine's pharmacology and usage in Thailand...
  24. ncbi request reprint Plasmodium falciparum: effect of anti-malarial drugs on the production and secretion characteristics of histidine-rich protein II
    Harald Noedl
    Department of Immunology and Medicine, Armed Forces Research Institute of Medical Sciences USAMC AFRIMS, Bangkok Hospital for Tropical Diseases, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
    Exp Parasitol 102:157-63. 2002
    ..HRP2 therefore allows for a very accurate estimation of parasite development and its inhibition and may therefore be ideally suited for use in drug sensitivity or bioassays...
  25. ncbi request reprint Malaria drug-sensitivity testing: new assays, new perspectives
    Harald Noedl
    Dept of Specific Prophylaxis and Tropical Medicine, Institute of Pathophysiology, University of Vienna, Kinderspitalgasse 15, A 1095, Vienna, Austria
    Trends Parasitol 19:175-81. 2003
    ..This review examines the various new approaches to the in vitro assessment of malaria drug sensitivity and their limitations...
  26. ncbi request reprint Rapid diagnostic devices for malaria: field evaluation of a new prototype immunochromatographic assay for the detection of Plasmodium falciparum and non-falciparum Plasmodium
    Chansuda Wongsrichanalai
    Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
    Am J Trop Med Hyg 69:26-30. 2003
    ..malariae; thus, specificity for non-falciparum Plasmodium was 100%. These results suggest improved performance over NOW ICT predecessors...
  27. pmc Devices for rapid diagnosis of Malaria: evaluation of prototype assays that detect Plasmodium falciparum histidine-rich protein 2 and a Plasmodium vivax-specific antigen
    J Russ Forney
    United States Military Academy, West Point, New York, USA
    J Clin Microbiol 41:2358-66. 2003
    ..vivax were 0.8907 and 0.8522, respectively. These findings indicate that assays for rapid diagnosis have the potential to enhance diagnostic capabilities in those instances in which skilled microscopy is not readily available...
  28. pmc Dependence of malaria detection and species diagnosis by microscopy on parasite density
    F Ellis McKenzie
    Fogarty International Center, National Institutes of Health, Bethesda, Maryland 20892, USA
    Am J Trop Med Hyg 69:372-6. 2003
    ..7% of the samples. The likelihood of parasite detection and correct diagnosis at the clinic varied in accordance with the reference-standard estimates of parasite density...
  29. ncbi request reprint Hematologic and clinical indices of malaria in a semi-immune population of western Thailand
    Laura M Erhart
    Department of Immunology and Medicine, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
    Am J Trop Med Hyg 70:8-14. 2004
    ..This study supplements previous literature on the hematologic effects of malaria and helps define those alterations for a semi-immune population. Thrombocytopenia is identified as a key indicator of malaria in these febrile patients...
  30. ncbi request reprint Epidemiology of drug-resistant malaria
    Chansuda Wongsrichanalai
    Armed Forces Research Institute of Medical Sciences AFRIMS, Bangkok, Thailand
    Lancet Infect Dis 2:209-18. 2002
    ..This review describes the various features of drug resistance in Plasmodium falciparum, including its determinants, current status in diverse geographical areas, molecular markers, and their implications...
  31. ncbi request reprint Importance of protection of antimalarial combination therapies
    Socheat Duong
    Lancet 364:1754-5. 2004
  32. ncbi request reprint A comparison of two rapid field immunochromatographic tests to expert microscopy in the diagnosis of malaria
    Daniel Philippe Mason
    University of California School of Medicine, San Francisco, CA, USA
    Acta Trop 82:51-9. 2002
    ..falciparum and non-falciparum parasites increased with parasite density. Several explanations for these results are explored. Our results raise particular concern over batch quality variations of malaria rapid diagnostic devices (MRDDs)...
  33. pmc Histidine-rich protein II: a novel approach to malaria drug sensitivity testing
    Harald Noedl
    Department of Immunology and Medicine, Armed Forces Research Institute of Medical Sciences USAMC AFRIMS, Bangkok, Thailand
    Antimicrob Agents Chemother 46:1658-64. 2002
    ..Standard operating procedures, updated information, and analytical software are available from http://malaria.farch.net...
  34. ncbi request reprint Unusual plasmodium malariae-like parasites in southeast Asia
    Fumihiko Kawamoto
    Department of International Health, Nagoya University School of Medicine, Japan
    J Parasitol 88:350-7. 2002
    ..These results illustrate that the microscopic appearance of human P. malariae parasites may be more varied than previously assumed and suggest the value of molecular tools in the evaluation of malaria morphological variants...
  35. ncbi request reprint Measuring allelic heterogeneity in Plasmodium falciparum by a heteroduplex tracking assay
    Warunee Ngrenngarmlert
    Department of Clinical Microscopy, Faculty of Medical Technology, Mahidol University, Bangkok, Thailand
    Am J Trop Med Hyg 72:694-701. 2005
    ..This study is a proof of concept that HTA is a sensitive allelic discrimination method able to determine genetic diversity in P. falciparum and warrants its use in studies of antimalarial drug efficacy...
  36. pmc Detection of Ehrlichia spp., Anaplasma spp., Rickettsia spp., and other eubacteria in ticks from the Thai-Myanmar border and Vietnam
    Philippe Parola
    Department of Immunology and Medicine, Armed Forces Research Institute of Medical Sciences, Bangkok
    J Clin Microbiol 41:1600-8. 2003
    ..Finally, two bacteria named Eubacterium sp. strain Hw124 and Eubacterium sp. strain Hw191 were identified in Haemaphysalis wellingtoni ticks collected from chicken in Thailand; these strains could belong to a new group of bacteria...
  37. pmc Emerging rickettsioses of the Thai-Myanmar border
    Philippe Parola
    Armed Forces Research Institute of Medical Sciences AFRIMS, Bangkok, Thailand
    Emerg Infect Dis 9:592-5. 2003
    ..Four patients had murine typhus, three patients had scrub typhus, and eight patients had spotted fever group rickettsioses, including the first case of Rickettsia felis infection reported in Asia...
  38. ncbi request reprint Malaria rapid tests: a public health perspective
    Chansuda Wongsrichanalai
    Lancet 359:1781. 2002
  39. ncbi request reprint Co-infection with malaria and leptospirosis
    Chansuda Wongsrichanalai
    Department of Immunology and Medicine, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
    Am J Trop Med Hyg 68:583-5. 2003
    ..Treatment focusing on malaria mono-infections instead of dual infections could result in a delay of specific therapy for leptospirosis and possible consequences of serious complications...
  40. ncbi request reprint Current status of malaria rapid diagnostic devices: an update
    Chansuda Wongsrichanalai
    Trends Parasitol 18:107-8. 2002
  41. pmc White blood cell counts and malaria
    F Ellis McKenzie
    Fogarty International Center, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Infect Dis 192:323-30. 2005
    ..For instance, in the present study, use of this conventional approach would have overestimated average asexual parasite densities in the P. falciparum-infected patients in Thailand by nearly one-third...
  42. ncbi request reprint Malaria drug-susceptibility testing. HRP2-based assays: current data, future perspectives
    Harald Noedl
    Department of Specific Prophylaxis and Tropical Medicine, Institute of Pathophysiology, University of Vienna, Vienna, Austria
    Wien Klin Wochenschr 115:23-7. 2003
    ..It has proved to be a valuable tool for a wide range of applications, from epidemiological field studies to the screening of new drugs, and may therefore have the potential to replace traditional in-vitro drug-sensitivity techniques...
  43. ncbi request reprint Randomized, controlled, double-blind trial of daily oral azithromycin in adults for the prophylaxis of Plasmodium vivax malaria in Western Thailand
    D Gray Heppner
    Department of Immunology and Medicine, United States Army Medical Component, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
    Am J Trop Med Hyg 73:842-9. 2005
    ..falciparum (PE =71%, 95% C =-14-94%). We conclude that daily azithromycin was safe, well-tolerated, and had a high efficacy for the prevention of P. vivax malaria...
  44. ncbi request reprint Rapid diagnostic testing for malaria
    Clinton K Murray
    Infectious Diseases Service, Brooke Army Medical Center, San Antonio, TX 78234 6200, USA
    Trop Med Int Health 8:876-83. 2003
    ....
  45. pmc Fever in patients with mixed-species malaria
    F Ellis McKenzie
    Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA
    Clin Infect Dis 42:1713-8. 2006
    ..Clinical symptoms of mixed-species malaria infections have been variously reported as both less severe and more severe than those of single-species infections...
  46. ncbi request reprint Ensuring quality and access for malaria diagnosis: how can it be achieved?
    David Bell
    Malaria, other Vector borne and Parasitic Diseases, World Health Organization Regional Office for the Western Pacific, P O Box 2932, Manila, Philippines
    Nat Rev Microbiol 4:682-95. 2006
    ....
  47. ncbi request reprint Ensuring quality and access for malaria diagnosis: how can it be achieved?
    David Bell
    Malaria, and other Vector borne and Parasitic Diseases, World Health Organization Regional Office for the Western Pacific, P O Box 2932, Manila, Philippines
    Nat Rev Microbiol 4:S7-20. 2006
    ....
  48. pmc Reader technique as a source of variability in determining malaria parasite density by microscopy
    Wendy Prudhomme O'Meara
    Division of International Epidemiology and Population Studies, Fogarty International Center, National Institutes of Health, Bethesda, MD 20892, USA
    Malar J 5:118. 2006
    ..Microscopy is the most established and widely-used technique for quantifying parasite densities in the blood...
  49. pmc Gametocytemia in Plasmodium vivax and Plasmodium falciparum infections
    F Ellis McKenzie
    Fogarty International Center, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Parasitol 92:1281-5. 2006
    ..falciparum patients with gametocytemia had similar platelet counts but lower red blood cell counts, hemoglobin levels, hematocrit levels, and higher lymphocyte counts than patients without gametocytemia...
  50. ncbi request reprint A study of'febrile illnesses on the Thai-Myanmar border: predictive factors of rickettsioses
    Amy L PicKard
    Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
    Southeast Asian J Trop Med Public Health 35:657-63. 2004
    ..Timely administration of empiric treatment in highly suspicious cases can deter potential morbidity from these arthropod-borne infections...