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Items: 1 to 50 of 61

1.

Genetic data support speciation between Panstrongylus howardi and Panstrongylus chinai, vectors of Chagas disease in Ecuador.

Barnabé C, Grijalva MJ, Santillán-Guayasamín S, Yumiseva CA, Waleckx E, Brenière SF, Villacís AG.

Infect Genet Evol. 2019 Nov 5;78:104103. doi: 10.1016/j.meegid.2019.104103. [Epub ahead of print]

PMID:
31698115
2.

Meiotic sex in Chagas disease parasite Trypanosoma cruzi.

Schwabl P, Imamura H, Van den Broeck F, Costales JA, Maiguashca-Sánchez J, Miles MA, Andersson B, Grijalva MJ, Llewellyn MS.

Nat Commun. 2019 Sep 3;10(1):3972. doi: 10.1038/s41467-019-11771-z.

3.

Strong effect of Ecuador's conditional cash transfer program on childhood mortality from poverty-related diseases: a nationwide analysis.

Moncayo AL, Granizo G, Grijalva MJ, Rasella D.

BMC Public Health. 2019 Aug 17;19(1):1132. doi: 10.1186/s12889-019-7457-y.

4.

Medical pluralism in maternal health-seeking behavior of rural women in Southern Ecuador.

Arnold J, Flint J, Casapulla S, Nieto C, Grijalva MJ.

Health Care Women Int. 2019 Aug 6:1-18. doi: 10.1080/07399332.2019.1642891. [Epub ahead of print]

PMID:
31385747
5.

A model of insect control with imperfect treatment.

Oduro B, Grijalva MJ, Just W.

J Biol Dyn. 2019 Dec;13(1):518-537. doi: 10.1080/17513758.2019.1640293.

PMID:
31290728
6.

Home improvement and system-based health promotion for sustainable prevention of Chagas disease: A qualitative study.

Nieto-Sanchez C, Bates BR, Guerrero D, Jimenez S, Baus EG, Peeters Grietens K, Grijalva MJ.

PLoS Negl Trop Dis. 2019 Jun 13;13(6):e0007472. doi: 10.1371/journal.pntd.0007472. eCollection 2019 Jun.

7.

Venezuela's humanitarian crisis, resurgence of vector-borne diseases, and implications for spillover in the region.

Grillet ME, Hernández-Villena JV, Llewellyn MS, Paniz-Mondolfi AE, Tami A, Vincenti-Gonzalez MF, Marquez M, Mogollon-Mendoza AC, Hernandez-Pereira CE, Plaza-Morr JD, Blohm G, Grijalva MJ, Costales JA, Ferguson HM, Schwabl P, Hernandez-Castro LE, Lamberton PHL, Streicker DG, Haydon DT, Miles MA, Acosta-Serrano A, Acquattela H, Basañez MG, Benaim G, Colmenares LA, Conn JE, Espinoza R, Freilij H, Graterol-Gil MC, Hotez PJ, Kato H, Lednicky JA, Martinez CE, Mas-Coma S, Morris JG Jr, Navarro JC, Ramirez JL, Rodriguez M, Urbina JA, Villegas L, Segovia MJ, Carrasco HJ, Crainey JL, Luz SLB, Moreno JD, Noya Gonzalez OO, Ramírez JD, Alarcón-de Noya B.

Lancet Infect Dis. 2019 May;19(5):e149-e161. doi: 10.1016/S1473-3099(18)30757-6. Epub 2019 Feb 21. Review. Erratum in: Lancet Infect Dis. 2019 Feb 27;:.

PMID:
30799251
8.

Life Cycle, Feeding, and Defecation Patterns of Triatoma carrioni (Hemiptera: Reduviidae), Under Laboratory Conditions.

Padilla N A, Moncayo AL, Keil CB, Grijalva MJ, Villacís AG.

J Med Entomol. 2019 Apr 16;56(3):617-624. doi: 10.1093/jme/tjz004.

PMID:
30768666
9.

Influence of ecological factors on the presence of a triatomine species associated with the arboreal habitat of a host of Trypanosoma cruzi.

Ocaña-Mayorga S, Lobos SE, Crespo-Pérez V, Villacís AG, Pinto CM, Grijalva MJ.

Parasit Vectors. 2018 Oct 29;11(1):567. doi: 10.1186/s13071-018-3138-4.

10.

Triatominae: does the shape change of non-viable eggs compromise species recognition?

Santillán-Guayasamín S, Villacís AG, Grijalva MJ, Dujardin JP.

Parasit Vectors. 2018 Oct 10;11(1):543. doi: 10.1186/s13071-018-3104-1.

11.

Using the health belief model to identify communication opportunities to prevent Chagas disease in Southern Ecuador.

Patterson NM, Bates BR, Chadwick AE, Nieto-Sanchez C, Grijalva MJ.

PLoS Negl Trop Dis. 2018 Sep 27;12(9):e0006841. doi: 10.1371/journal.pntd.0006841. eCollection 2018 Sep.

12.

Zika virus knowledge and attitudes in Ecuador.

Casapulla SL, Aidoo-Frimpong G, Basta TB, Grijalva MJ.

AIMS Public Health. 2018 Mar 26;5(1):49-63. doi: 10.3934/publichealth.2018.1.49. eCollection 2018.

13.

Seroprevalence and risk factors for infection with Bartonella bacilliformis in Loja province, Ecuador.

Lydy SL, Lascano MS, Garcia-Perez JE, Williams-Newkirk AJ, Grijalva MJ.

Emerg Microbes Infect. 2018 Jun 25;7(1):115. doi: 10.1038/s41426-018-0110-5.

14.

Youth participatory research and evaluation to inform a Chagas disease prevention program in Ecuador.

Marco-Crespo B, Casapulla S, Nieto-Sanchez C, Urrego JGG, Grijalva MJ.

Eval Program Plann. 2018 Aug;69:99-108. doi: 10.1016/j.evalprogplan.2018.04.009. Epub 2018 Apr 30.

PMID:
29753193
15.

Models of Disease Vector Control: When Can Aggressive Initial Intervention Lower Long-Term Cost?

Oduro B, Grijalva MJ, Just W.

Bull Math Biol. 2018 Apr;80(4):788-824. doi: 10.1007/s11538-018-0401-y. Epub 2018 Feb 5.

PMID:
29404878
16.

Distribution of triatomine species in domestic and peridomestic environments in central coastal Ecuador.

Grijalva MJ, Villacís AG, Moncayo AL, Ocaña-Mayorga S, Yumiseva CA, Baus EG.

PLoS Negl Trop Dis. 2017 Oct 2;11(10):e0005970. doi: 10.1371/journal.pntd.0005970. eCollection 2017 Oct.

17.

2b-RAD genotyping for population genomic studies of Chagas disease vectors: Rhodnius ecuadoriensis in Ecuador.

Hernandez-Castro LE, Paterno M, Villacís AG, Andersson B, Costales JA, De Noia M, Ocaña-Mayorga S, Yumiseva CA, Grijalva MJ, Llewellyn MS.

PLoS Negl Trop Dis. 2017 Jul 19;11(7):e0005710. doi: 10.1371/journal.pntd.0005710. eCollection 2017 Jul.

18.

Pioneer study of population genetics of Rhodnius ecuadoriensis (Hemiptera: Reduviidae) from the central coastand southern Andean regions of Ecuador.

Villacís AG, Marcet PL, Yumiseva CA, Dotson EM, Tibayrenc M, Brenière SF, Grijalva MJ.

Infect Genet Evol. 2017 Sep;53:116-127. doi: 10.1016/j.meegid.2017.05.019. Epub 2017 May 22.

PMID:
28546079
19.

Cardiometabolic risk factors, metabolic syndrome and pre-diabetes in adolescents in the Sierra region of Ecuador.

Casapulla SL, Howe CA, Mora GR, Berryman D, Grijalva MJ, Rojas EW, Nakazawa M, Shubrook JH.

Diabetol Metab Syndr. 2017 Apr 19;9:24. doi: 10.1186/s13098-017-0224-2. eCollection 2017.

20.

The modern morphometric approach to identify eggs of Triatominae.

Santillán-Guayasamín S, Villacís AG, Grijalva MJ, Dujardin JP.

Parasit Vectors. 2017 Jan 31;10(1):55. doi: 10.1186/s13071-017-1982-2.

21.

[Social factors associated with use of prenatal care in Ecuador].

Sánchez-Gómez A, Cevallos W, Grijalva MJ, Silva-Ayçaguer LC, Tamayo S, Jacobson JO, Costales JA, Jiménez-Garcia R, Hernández-Barrera V, Serruya S, Riera C.

Rev Panam Salud Publica. 2016 Nov;40(5):341-346. Spanish.

PMID:
28076583
22.

Prediction and Prevention of Parasitic Diseases Using a Landscape Genomics Framework.

Schwabl P, Llewellyn MS, Landguth EL, Andersson B, Kitron U, Costales JA, Ocaña S, Grijalva MJ.

Trends Parasitol. 2017 Apr;33(4):264-275. doi: 10.1016/j.pt.2016.10.008. Epub 2016 Nov 16. Review.

23.

Chagas Disease Has Not Been Controlled in Ecuador.

Dumonteil E, Herrera C, Martini L, Grijalva MJ, Guevara AG, Costales JA, Aguilar HM, Brenière SF, Waleckx E.

PLoS One. 2016 Jun 28;11(6):e0158145. doi: 10.1371/journal.pone.0158145. eCollection 2016. No abstract available.

24.

Life Cycle, Feeding, and Defecation Patterns of Panstrongylus chinai (Hemiptera: Reduviidae: Triatominae) Under Laboratory Conditions.

Mosquera KD, Villacís AG, Grijalva MJ.

J Med Entomol. 2016 Jul;53(4):776-781. Epub 2016 Apr 29.

25.

Prevalence, Genetic Characterization, and 18S Small Subunit Ribosomal RNA Diversity of Trypanosoma rangeli in Triatomine and Mammal Hosts in Endemic Areas for Chagas Disease in Ecuador.

Ocaña-Mayorga S, Aguirre-Villacis F, Pinto CM, Vallejo GA, Grijalva MJ.

Vector Borne Zoonotic Dis. 2015 Dec;15(12):732-42. doi: 10.1089/vbz.2015.1794. Epub 2015 Dec 8.

26.

Bats, Trypanosomes, and Triatomines in Ecuador: New Insights into the Diversity, Transmission, and Origins of Trypanosoma cruzi and Chagas Disease.

Pinto CM, Ocaña-Mayorga S, Tapia EE, Lobos SE, Zurita AP, Aguirre-Villacís F, MacDonald A, Villacís AG, Lima L, Teixeira MM, Grijalva MJ, Perkins SL.

PLoS One. 2015 Oct 14;10(10):e0139999. doi: 10.1371/journal.pone.0139999. eCollection 2015.

27.

Comprehensive Survey of Domiciliary Triatomine Species Capable of Transmitting Chagas Disease in Southern Ecuador.

Grijalva MJ, Villacis AG, Ocaña-Mayorga S, Yumiseva CA, Moncayo AL, Baus EG.

PLoS Negl Trop Dis. 2015 Oct 6;9(10):e0004142. doi: 10.1371/journal.pntd.0004142. eCollection 2015.

28.

Trypanosoma cruzi population dynamics in the Central Ecuadorian Coast.

Costales JA, Jara-Palacios MA, Llewellyn MS, Messenger LA, Ocaña-Mayorga S, Villacís AG, Tibayrenc M, Grijalva MJ.

Acta Trop. 2015 Nov;151:88-93. doi: 10.1016/j.actatropica.2015.07.017. Epub 2015 Jul 19.

29.

Positive deviance study to inform a Chagas disease control program in southern Ecuador.

Nieto-Sanchez C, Baus EG, Guerrero D, Grijalva MJ.

Mem Inst Oswaldo Cruz. 2015 May;110(3):299-309. doi: 10.1590/0074-02760140472. Epub 2015 Mar 24.

30.

A national survey to determine prevalence of Trypanosoma cruzi infection among pregnant women in Ecuador.

Costales JA, Sánchez-Gómez A, Silva-Aycaguer LC, Cevallos W, Tamayo S, Yumiseva CA, Jacobson JO, Martini L, Carrera CA, Grijalva MJ.

Am J Trop Med Hyg. 2015 Apr;92(4):807-10. doi: 10.4269/ajtmh.14-0562. Epub 2015 Feb 9.

31.

Abundance, natural infection with trypanosomes, and food source of an endemic species of triatomine, Panstrongylus howardi (Neiva 1911), on the Ecuadorian Central Coast.

Villacís AG, Ocaña-Mayorga S, Lascano MS, Yumiseva CA, Baus EG, Grijalva MJ.

Am J Trop Med Hyg. 2015 Jan;92(1):187-92. doi: 10.4269/ajtmh.14-0250. Epub 2014 Nov 10.

32.

Dynamics of sylvatic Chagas disease vectors in coastal Ecuador is driven by changes in land cover.

Grijalva MJ, Terán D, Dangles O.

PLoS Negl Trop Dis. 2014 Jun 26;8(6):e2960. doi: 10.1371/journal.pntd.0002960. eCollection 2014 Jun.

33.

Development of peptide-based lineage-specific serology for chronic Chagas disease: geographical and clinical distribution of epitope recognition.

Bhattacharyya T, Falconar AK, Luquetti AO, Costales JA, Grijalva MJ, Lewis MD, Messenger LA, Tran TT, Ramirez JD, Guhl F, Carrasco HJ, Diosque P, Garcia L, Litvinov SV, Miles MA.

PLoS Negl Trop Dis. 2014 May 22;8(5):e2892. doi: 10.1371/journal.pntd.0002892. eCollection 2014 May.

34.

HIV and syphilis infection in pregnant women in Ecuador: prevalence and characteristics of antenatal care.

Sánchez-Gómez A, Grijalva MJ, Silva-Aycaguer LC, Tamayo S, Yumiseva CA, Costales JA, Jacobson JO, Chiriboga M, Champutiz E, Mosquera C, Larrea M, Cevallos W.

Sex Transm Infect. 2014 Feb;90(1):70-5. doi: 10.1136/sextrans-2013-051191. Epub 2013 Nov 26.

PMID:
24282329
35.

Towards a paradigm shift in the treatment of chronic Chagas disease.

Viotti R, Alarcón de Noya B, Araujo-Jorge T, Grijalva MJ, Guhl F, López MC, Ramsey JM, Ribeiro I, Schijman AG, Sosa-Estani S, Torrico F, Gascon J; Latin American Network for Chagas Disease, NHEPACHA.

Antimicrob Agents Chemother. 2014;58(2):635-9. doi: 10.1128/AAC.01662-13. Epub 2013 Nov 18.

36.

Phylogeographic pattern and extensive mitochondrial DNA divergence disclose a species complex within the Chagas disease vector Triatoma dimidiata.

Monteiro FA, Peretolchina T, Lazoski C, Harris K, Dotson EM, Abad-Franch F, Tamayo E, Pennington PM, Monroy C, Cordon-Rosales C, Salazar-Schettino PM, Gómez-Palacio A, Grijalva MJ, Beard CB, Marcet PL.

PLoS One. 2013 Aug 5;8(8):e70974. doi: 10.1371/journal.pone.0070974. Print 2013.

37.

Ecological factors related to the widespread distribution of sylvatic Rhodnius ecuadoriensis populations in southern Ecuador.

Grijalva MJ, Suarez-Davalos V, Villacis AG, Ocaña-Mayorga S, Dangles O.

Parasit Vectors. 2012 Jan 13;5:17. doi: 10.1186/1756-3305-5-17.

38.

Hybridism between Biomphalaria cousini and Biomphalaria amazonica and its susceptibility to Schistosoma mansoni.

Teodoro TM, Jannotti-Passos LK, Carvalho Odos S, Grijalva MJ, Baús EG, Caldeira RL.

Mem Inst Oswaldo Cruz. 2011 Nov;106(7):851-5.

39.

Limitations of selective deltamethrin application for triatomine control in central coastal Ecuador.

Grijalva MJ, Villacís AG, Ocaña-Mayorga S, Yumiseva CA, Baus EG.

Parasit Vectors. 2011 Feb 18;4:20. doi: 10.1186/1756-3305-4-20.

40.

Sex, subdivision, and domestic dispersal of Trypanosoma cruzi lineage I in southern Ecuador.

Ocaña-Mayorga S, Llewellyn MS, Costales JA, Miles MA, Grijalva MJ.

PLoS Negl Trop Dis. 2010 Dec 14;4(12):e915. doi: 10.1371/journal.pntd.0000915.

41.

Phenotypic variability of Rhodnius ecuadoriensis populations at the Ecuadorian central and southern Andean region.

Villacís AG, Grijalva MJ, Catalá SS.

J Med Entomol. 2010 Nov;47(6):1034-43.

PMID:
21175051
42.

Late Pleistocene environmental changes lead to unstable demography and population divergence of Anopheles albimanus in the northern Neotropics.

Loaiza JR, Scott ME, Bermingham E, Sanjur OI, Wilkerson R, Rovira J, Gutiérrez LA, Correa MM, Grijalva MJ, Birnberg L, Bickersmith S, Conn JE.

Mol Phylogenet Evol. 2010 Dec;57(3):1341-6. doi: 10.1016/j.ympev.2010.09.016. Epub 2010 Oct 1.

43.

Absence of domestic triatomine colonies in an area of the coastal region of Ecuador where Chagas disease is endemic.

Grijalva MJ, Palomeque FS, Villacís AG, Black CL, Arcos-Terán L.

Mem Inst Oswaldo Cruz. 2010 Aug;105(5):677-81.

44.

Rapid detection of Trypanosoma cruzi in human serum by use of an immunochromatographic dipstick test.

Reithinger R, Grijalva MJ, Chiriboga RF, de Noya BA, Torres JR, Pavia-Ruz N, Manrique-Saide P, Cardinal MV, Gürtler RE.

J Clin Microbiol. 2010 Aug;48(8):3003-7. doi: 10.1128/JCM.02474-09. Epub 2010 Jun 9.

45.

Modeling disease vector occurrence when detection is imperfect: infestation of Amazonian palm trees by triatomine bugs at three spatial scales.

Abad-Franch F, Ferraz G, Campos C, Palomeque FS, Grijalva MJ, Aguilar HM, Miles MA.

PLoS Negl Trop Dis. 2010 Mar 2;4(3):e620. doi: 10.1371/journal.pntd.0000620.

46.

Microdistribution of sylvatic triatomine populations in central-coastal Ecuador.

Suarez-Davalos V, Dangles O, Villacis AG, Grijalva MJ.

J Med Entomol. 2010 Jan;47(1):80-8.

PMID:
20180312
47.

Using museum collections to detect pathogens.

Pinto CM, Baxter BD, Hanson JD, Mendez-Harclerode FM, Suchecki JR, Grijalva MJ, Fulhorst CF, Bradley RD.

Emerg Infect Dis. 2010 Feb;16(2):356-7. doi: 10.3201/eid1602.090998. No abstract available.

48.

Seroprevalence of Trypanosoma cruzi in rural Ecuador and clustering of seropositivity within households.

Black CL, Ocaña-Mayorga S, Riner DK, Costales JA, Lascano MS, Arcos-Terán L, Preisser JS, Seed JR, Grijalva MJ.

Am J Trop Med Hyg. 2009 Dec;81(6):1035-40. doi: 10.4269/ajtmh.2009.08-0594.

PMID:
19996434
49.
50.

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