Venkatachalam Udhayakumar

Venkatachalam Udhayakumar

UNVERIFIED PROFILE

Are you Venkatachalam Udhayakumar?   Register this Author

Register author
Venkatachalam Udhayakumar

Venkatachalam Udhayakumar

Publications by authors named "Venkatachalam Udhayakumar"

Are you Venkatachalam Udhayakumar?   Register this Author

100Publications

2234Reads

50Profile Views

Evolution and Genetic Diversity of the Gene Associated with Artemisinin Delayed Parasite Clearance in Plasmodium falciparum.

Antimicrob Agents Chemother 2019 Aug 25;63(8). Epub 2019 Jul 25.

Department of Biology/Institute for Genomics and Evolutionary Medicine (iGEM), Temple University, Philadelphia, Pennsylvania, USA

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.02550-18DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6658766PMC
August 2019

Using the Plasmodium mitochondrial genome for classifying mixed-species infections and inferring the geographical origin of P. falciparum parasites imported to the U.S.

PLoS One 2019 30;14(4):e0215754. Epub 2019 Apr 30.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States America.

View Article

Download full-text PDF

Source
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0215754PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6490880PMC
April 2019

Photo-Induced Electron Transfer Real-Time PCR for Detection of Plasmodium falciparum plasmepsin 2 Gene Copy Number.

Antimicrob Agents Chemother 2018 08 27;62(8). Epub 2018 Jul 27.

Centers for Disease Control and Prevention, Center for Global Health, Division of Parasitic Diseases and Malaria, Atlanta, Georgia, USA

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.00317-18DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6105858PMC
August 2018

Within-host competition can delay evolution of drug resistance in malaria.

PLoS Biol 2018 08 21;16(8):e2005712. Epub 2018 Aug 21.

Department of Biology, Emory University, Atlanta, Georgia, United States of America.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1371/journal.pbio.2005712DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6103507PMC
August 2018

Next-Generation Sequencing and Bioinformatics Protocol for Malaria Drug Resistance Marker Surveillance.

Antimicrob Agents Chemother 2018 04 27;62(4). Epub 2018 Mar 27.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.02474-17DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5913988PMC
April 2018

Expanding the malaria molecular diagnostic options: opportunities and challenges for loop-mediated isothermal amplification tests for malaria control and elimination.

Expert Rev Mol Diagn 2018 02 28;18(2):195-203. Epub 2018 Jan 28.

a Malaria Branch, Division of Parasitic Diseases and Malaria , Center for Global Health, Centers for Disease Control and Prevention , Atlanta , GA , USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1080/14737159.2018.1431529DOI Listing
February 2018

Molecular diagnosis of Plasmodium ovale by photo-induced electron transfer fluorogenic primers: PET-PCR.

PLoS One 2017 22;12(6):e0179178. Epub 2017 Jun 22.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America.

View Article

Download full-text PDF

Source
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0179178PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5480860PMC
September 2017

Molecular Characterization of a Cluster of Imported Malaria Cases in Puerto Rico.

Am J Trop Med Hyg 2017 Sep 27;97(3):758-760. Epub 2017 Jul 27.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.4269/ajtmh.16-0837DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5590579PMC
September 2017

Molecular Profile of Malaria Drug Resistance Markers of Plasmodium falciparum in Suriname.

Antimicrob Agents Chemother 2017 07 27;61(7). Epub 2017 Jun 27.

Department of Biochemistry, Faculty of Medical Sciences, Anton de Kom (ADEK) University of Suriname, Paramaribo, Suriname

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.02655-16DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5487647PMC
July 2017

First Full Draft Genome Sequence of .

Genome Announc 2017 Feb 9;5(6). Epub 2017 Feb 9.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

View Article

Download full-text PDF

Source
http://genomea.asm.org/lookup/doi/10.1128/genomeA.01566-16
Publisher Site
http://dx.doi.org/10.1128/genomeA.01566-16DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5331498PMC
February 2017

Toward the Development of the Next Generation of a Rapid Diagnostic Test: Synthesis of Glycophosphatidylinositol (GPI) Analogues of Plasmodium falciparum and Immunological Characterization.

Bioconjug Chem 2016 Dec 1;27(12):2886-2899. Epub 2016 Dec 1.

Department of Chemistry, Center for Diagnostics and Therapeutics, Georgia State University, 788 Petit Science Center , 161 Jesse Hill Jr. Drive, Atlanta, Georgia 30302, United States.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1021/acs.bioconjchem.6b00542DOI Listing
December 2016

Polyvalent effect enhances diglycosidic antiplasmodial activity.

Eur J Med Chem 2016 Oct 2;121:640-648. Epub 2016 Jun 2.

China International Science and Technology Cooperation Base of Food Nutrition/Safety and Medicinal Chemistry, Sino-French Joint Lab of Food Nutrition/Safety and Medicinal Chemistry, Key Laboratory of Industrial Fermentation Microbiology of Ministry of Education, Tianjin Key Laboratory of Industry Microbiology, College of Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China. Electronic address:

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ejmech.2016.05.069DOI Listing
October 2016

Use of Malachite Green-Loop Mediated Isothermal Amplification for Detection of Plasmodium spp. Parasites.

PLoS One 2016 11;11(3):e0151437. Epub 2016 Mar 11.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America.

View Article

Download full-text PDF

Source
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0151437PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4788150PMC
July 2016

Advanced Molecular Detection of Malarone Resistance.

Antimicrob Agents Chemother 2016 06 23;60(6):3821-3. Epub 2016 May 23.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.00171-16DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4879379PMC
June 2016

Genetic Analysis and Species Specific Amplification of the Artemisinin Resistance-Associated Kelch Propeller Domain in P. falciparum and P. vivax.

PLoS One 2015 20;10(8):e0136099. Epub 2015 Aug 20.

Centers for Disease Control and Prevention, Center for Global Health, Division of Parasitic Diseases and Malaria, 1600 Clifton Rd, Mail Stop D-67, Atlanta, Georgia, United States of America.

View Article

Download full-text PDF

Source
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0136099PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4546394PMC
May 2016

Independent Emergence of the Plasmodium falciparum Kelch Propeller Domain Mutant Allele C580Y in Guyana.

J Infect Dis 2016 May 21;213(9):1472-5. Epub 2015 Dec 21.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/infdis/jiv752DOI Listing
May 2016

Deletion of Plasmodium falciparum Histidine-Rich Protein 2 (pfhrp2) and Histidine-Rich Protein 3 (pfhrp3) Genes in Colombian Parasites.

PLoS One 2015 7;10(7):e0131576. Epub 2015 Jul 7.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, 1600 Clifton Road, Atlanta, Georgia, United States of America.

View Article

Download full-text PDF

Source
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0131576PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4494814PMC
April 2016

Within-host competition and drug resistance in the human malaria parasite Plasmodium falciparum.

Proc Biol Sci 2016 Mar;283(1826):20153038

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1098/rspb.2015.3038DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4810865PMC
March 2016

Molecular Investigation into a Malaria Outbreak in Cusco, Peru: Plasmodium falciparum BV1 Lineage is Linked to a Second Outbreak in Recent Times.

Am J Trop Med Hyg 2016 Jan 19;94(1):128-31. Epub 2015 Oct 19.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia; Atlanta Research and Education Foundation, Atlanta, Georgia; Instituto Nacional de Salud del Peru, Lima, Peru; Laboratorio de Referencia de La Convención, Cusco, Peru.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.4269/ajtmh.15-0442DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4710416PMC
January 2016

Clonal population expansion in an outbreak of Plasmodium falciparum on the northwest coast of Ecuador.

Malar J 2015 Dec 10;13 Suppl 1:497. Epub 2015 Dec 10.

Malaria Branch, Division of Parasitic Diseases and Malaria, Centers for Global Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/s12936-015-1019-2DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4676133PMC
December 2015

Multiple comparisons analysis of serological data from an area of low Plasmodium falciparum transmission.

Malar J 2015 Nov 4;14:436. Epub 2015 Nov 4.

Malaria Branch, Division of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, Center for Global Health, Atlanta, GA, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/s12936-015-0955-1DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4634594PMC
November 2015

Robust Algorithm for Systematic Classification of Malaria Late Treatment Failures as Recrudescence or Reinfection Using Microsatellite Genotyping.

Antimicrob Agents Chemother 2015 Oct 20;59(10):6096-100. Epub 2015 Jul 20.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.00072-15DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4576024PMC
October 2015

Reply to "no robust evidence of lumefantrine resistance".

Antimicrob Agents Chemother 2015 Sep;59(9):5867-8

Malaria Branch and President's Malaria Initiative, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.01355-15DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4538470PMC
September 2015

A historical perspective on malaria control in Brazil.

Mem Inst Oswaldo Cruz 2015 Sep;110(6):701-18

Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.

View Article

Download full-text PDF

Source
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S
Publisher Site
http://dx.doi.org/10.1590/0074-02760150041DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4667572PMC
September 2015

Increasing prevalence of a novel triple-mutant dihydropteroate synthase genotype in Plasmodium falciparum in western Kenya.

Antimicrob Agents Chemother 2015 Jul 20;59(7):3995-4002. Epub 2015 Apr 20.

Kenya Medical Research Institute-Centers for Disease Control and Prevention Collaboration, Kisumu, Kenya.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.04961-14DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4468674PMC
July 2015

Selection and spread of artemisinin-resistant alleles in Thailand prior to the global artemisinin resistance containment campaign.

PLoS Pathog 2015 Apr 2;11(4):e1004789. Epub 2015 Apr 2.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1371/journal.ppat.1004789DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4383523PMC
April 2015

Efficacy of artemether-lumefantrine and dihydroartemisinin-piperaquine for treatment of uncomplicated malaria in children in Zaire and Uíge Provinces, angola.

Antimicrob Agents Chemother 2015 Jan 3;59(1):437-43. Epub 2014 Nov 3.

Malaria Branch and President's Malaria Initiative, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.04181-14DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4291383PMC
January 2015

Prevalence of pfhrp2 and pfhrp3 gene deletions in Puerto Lempira, Honduras.

Malar J 2015 Jan 21;14:19. Epub 2015 Jan 21.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, 1600 Clifton Road, MS D-67, Atlanta 30333, GA, USA.

View Article

Download full-text PDF

Source
http://www.malariajournal.com/content/14/1/19
Publisher Site
http://dx.doi.org/10.1186/s12936-014-0537-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4308922PMC
January 2015

Molecular analysis of chloroquine and sulfadoxine-pyrimethamine resistance-associated alleles in Plasmodium falciparum isolates from Nicaragua.

Am J Trop Med Hyg 2014 May 10;90(5):840-5. Epub 2014 Mar 10.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia; Atlanta Research and Education Foundation, Decatur, Georgia; National Reference and Diagnosis Center, Ministry of Health, Managua, Nicaragua; Pan American Health Organization, Managua, Nicaragua.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.4269/ajtmh.13-0214DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4015575PMC
May 2014

Genetic variation and recurrent parasitaemia in Peruvian Plasmodium vivax populations.

Malar J 2014 Feb 24;13:67. Epub 2014 Feb 24.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1475-2875-13-67DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3941685PMC
February 2014

Field evaluation of the photo-induced electron transfer fluorogenic primers (PET) real-time PCR for the detection of Plasmodium falciparum in Tanzania.

Malar J 2014 Jan 27;13:31. Epub 2014 Jan 27.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1475-2875-13-31DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3917897PMC
January 2014

Importation of chloroquine-resistant Plasmodium falciparum by Guatemalan peacekeepers returning from the Democratic Republic of the Congo.

Malar J 2013 Sep 23;12:344. Epub 2013 Sep 23.

International Emerging Infections Program, US Centers for Disease Control and Prevention Regional Office for Central America and Panama, 18 Avenida 11-95 zona 15, Vista Hermosa III, 01015 Guatemala, Guatemala.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1475-2875-12-344DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3849196PMC
September 2013

The history of 20th century malaria control in Peru.

Malar J 2013 Aug 30;12:303. Epub 2013 Aug 30.

Division of Parasitic Diseases and Malaria, Malaria Branch, Center for Global Health, Centers for Disease Control and Prevention, Atlanta Georgia, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1475-2875-12-303DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3766208PMC
August 2013

Variants in ABCB1, TGFB1, and XRCC1 genes and susceptibility to viral hepatitis A infection in Mexican Americans.

Hepatology 2012 Apr;55(4):1008-18

Office of Public Health Genomics, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Diseases Control and Prevention, 1600 Clifton Road NE, Atlanta, GA 30333, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/hep.25513DOI Listing
April 2012

Comparison of molecular tests for the diagnosis of malaria in Honduras.

Malar J 2012 Apr 18;11:119. Epub 2012 Apr 18.

MEIZ-Microbiology School, National Autonomous University of Honduras (UNAH), Tegucigalpa, Honduras.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1475-2875-11-119DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3407797PMC
April 2012

Plasma levels of angiopoietin-1 and -2 predict cerebral malaria outcome in Central India.

Malar J 2011 Dec 23;10:383. Epub 2011 Dec 23.

Regional Medical Research Center for Tribals (ICMR), Nagpur Road, Garha, 482003 Jabalpur, Madhya Pradesh, India.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1475-2875-10-383DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3286486PMC
December 2011

CXCL4 and CXCL10 predict risk of fatal cerebral malaria.

Dis Markers 2011 ;30(1):39-49

Morehouse School of Medicine, Department of Microbiology, Biochemistry and Immunology, Atlanta, Georgia 30310, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.3233/DMA-2011-0763DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3260027PMC
August 2011

Tracking origins and spread of sulfadoxine-resistant Plasmodium falciparum dhps alleles in Thailand.

Antimicrob Agents Chemother 2011 Jan 18;55(1):155-64. Epub 2010 Oct 18.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1128/AAC.00691-10DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3019650PMC
January 2011

Selective sweeps and genetic lineages of Plasmodium falciparum drug -resistant alleles in Ghana.

J Infect Dis 2011 Jan;203(2):220-7

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/infdis/jiq038DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3071065PMC
January 2011

Real-time fluorescence loop mediated isothermal amplification for the diagnosis of malaria.

PLoS One 2010 Oct 29;5(10):e13733. Epub 2010 Oct 29.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America.

View Article

Download full-text PDF

Source
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0013733PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2966401PMC
October 2010

Anti-folate drug resistance in Africa: meta-analysis of reported dihydrofolate reductase (dhfr) and dihydropteroate synthase (dhps) mutant genotype frequencies in African Plasmodium falciparum parasite populations.

Malar J 2010 Aug 30;9:247. Epub 2010 Aug 30.

Malaria Branch, Division of Parasitic Diseases and Malaria, Center for Global Health, Centers for Disease Control and Prevention, 1600 Clifton road NE, Mail Stop D-67 Atlanta, GA, 30333, USA.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/1475-2875-9-247DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2940896PMC
August 2010