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Trypomastigote Excretory Secretory Antigen Blot Is Associated With Trypanosoma cruzi Load and Detects Congenital T. cruzi Infection in Neonates, Using Anti-Shed Acute Phase Antigen Immunoglobulin M.
Noazin S, Lee JA, Malaga ES, Valencia Ayala E, Condori BJ, Roca C, Lescano AG, Bern C, Castillo W, Mayta H, Menduiña MC, Verastegui MR, Tinajeros F, Gilman RH; Chagas Working Group in Bolivia and Peru. Noazin S, et al. Among authors: valencia ayala e. J Infect Dis. 2019 Jan 29;219(4):609-618. doi: 10.1093/infdis/jiy562. J Infect Dis. 2019. PMID: 30252099 Free PMC article.
The Immunoglobulin M-Shed Acute Phase Antigen (SAPA)-test for the Early Diagnosis of Congenital Chagas Disease in the Time of the Elimination Goal of Mother-to-Child Transmission.
Castro-Sesquen YE, Tinajeros F, Bern C, Galdos-Cardenas G, Malaga ES, Valencia Ayala E, Hjerrild K, Clipman SJ, Lescano AG, Bayangos T, Castillo W, Menduiña MC, Talaat KR, Gilman RH; Chagas Working Group in Bolivia and Peru. Castro-Sesquen YE, et al. Among authors: valencia ayala e. Clin Infect Dis. 2021 Jul 15;73(2):e477-e484. doi: 10.1093/cid/ciaa986. Clin Infect Dis. 2021. PMID: 32667981 Free PMC article.
Use of a novel chagas urine nanoparticle test (chunap) for diagnosis of congenital chagas disease.
Castro-Sesquen YE, Gilman RH, Galdos-Cardenas G, Ferrufino L, Sánchez G, Valencia Ayala E, Liotta L, Bern C, Luchini A; Working Group on Chagas Disease in Bolivia and Peru. Castro-Sesquen YE, et al. Among authors: valencia ayala e. PLoS Negl Trop Dis. 2014 Oct 2;8(10):e3211. doi: 10.1371/journal.pntd.0003211. eCollection 2014 Oct. PLoS Negl Trop Dis. 2014. PMID: 25275534 Free PMC article.
Use of a Chagas Urine Nanoparticle Test (Chunap) to Correlate with Parasitemia Levels in T. cruzi/HIV Co-infected Patients.
Castro-Sesquen YE, Gilman RH, Mejia C, Clark DE, Choi J, Reimer-McAtee MJ, Castro R, Valencia-Ayala E, Flores J, Bowman N, Castillo-Neyra R, Torrico F, Liotta L, Bern C, Luchini A; Chagas/HIV Working Group in Bolivia and Peru. Castro-Sesquen YE, et al. Among authors: valencia ayala e. PLoS Negl Trop Dis. 2016 Feb 26;10(2):e0004407. doi: 10.1371/journal.pntd.0004407. eCollection 2016 Feb. PLoS Negl Trop Dis. 2016. PMID: 26919324 Free PMC article.
IgG Subclasses and Congenital Transmission of Chagas Disease.
Roca C, Málaga-Machaca ES, Verastegui MR, Scola B, Valencia-Ayala E, Menduiña MDC, Noazin S, Bowman NM, Tinajeros F, Gilman RH; Working Group of Congenital Chagas in Bolivia and Peru. Roca C, et al. Among authors: valencia ayala e. Am J Trop Med Hyg. 2021 Sep 7;105(5):1187-1192. doi: 10.4269/ajtmh.20-1524. Am J Trop Med Hyg. 2021. PMID: 34491223 Free PMC article.
Multiplex Real-Time PCR Assay Using TaqMan Probes for the Identification of Trypanosoma cruzi DTUs in Biological and Clinical Samples.
Cura CI, Duffy T, Lucero RH, Bisio M, Péneau J, Jimenez-Coello M, Calabuig E, Gimenez MJ, Valencia Ayala E, Kjos SA, Santalla J, Mahaney SM, Cayo NM, Nagel C, Barcán L, Málaga Machaca ES, Acosta Viana KY, Brutus L, Ocampo SB, Aznar C, Cuba Cuba CA, Gürtler RE, Ramsey JM, Ribeiro I, VandeBerg JL, Yadon ZE, Osuna A, Schijman AG. Cura CI, et al. Among authors: valencia ayala e. PLoS Negl Trop Dis. 2015 May 19;9(5):e0003765. doi: 10.1371/journal.pntd.0003765. eCollection 2015 May. PLoS Negl Trop Dis. 2015. PMID: 25993316 Free PMC article.
α-Gal immunization positively impacts Trypanosoma cruzi colonization of heart tissue in a mouse model.
Rodrigues da Cunha GM, Azevedo MA, Nogueira DS, Clímaco MC, Valencia Ayala E, Jimenez Chunga JA, La Valle RJY, da Cunha Galvão LM, Chiari E, Brito CRN, Soares RP, Nogueira PM, Fujiwara RT, Gazzinelli R, Hincapie R, Chaves CS, Oliveira FMS, Finn MG, Marques AF. Rodrigues da Cunha GM, et al. Among authors: valencia ayala e. PLoS Negl Trop Dis. 2021 Jul 27;15(7):e0009613. doi: 10.1371/journal.pntd.0009613. eCollection 2021 Jul. PLoS Negl Trop Dis. 2021. PMID: 34314435 Free PMC article.