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Items: 1 to 20 of 166


Awareness and Willingness to Use Pre-exposure Prophylaxis (PrEP) Among Men Who Have Sex with Men and Transgender Women in Brazil.

Hoagland B, De Boni RB, Moreira RI, Madruga JV, Kallas EG, Goulart SP, Cerqueira N, Torres TS, Luz PM, Fernandes NM, Liu AY, Grinsztejn B, Veloso VG; PrEP Brasil Study Team..

AIDS Behav. 2016 Aug 17.


Performance of the Bio-Rad Geenius™ HIV1/2 supplemental assay in detecting 'recent' HIV infection and calculating population incidence.

Keating SM, Kassanjee R, Lebedeva M, Facente SN, MacArthur JC, Grebe E, Murphy G, Welte A, Martin JN, Little S, Price MA, Kallas EG, Busch MP, Pilcher CD; Consortium for the Evaluation and Performance of HIV Incidence Assays (CEPHIA)..

J Acquir Immune Defic Syndr. 2016 Aug 1.


Inversion of the Vδ1 to Vδ2 γδ T cell ratio in CVID is not restored by IVIg and is associated with immune activation and exhaustion.

Paquin-Proulx D, Barsotti NS, Santos BA, Marinho AK, Kokron CM, Carvalho KI, Barros MT, Kalil J, Nixon DF, Kallas EG.

Medicine (Baltimore). 2016 Jul;95(30):e4304. doi: 10.1097/MD.0000000000004304.


Viral load criteria and threshold optimization to improve HIV incidence assay characteristics.

Kassanjee R, Pilcher CD, Busch MP, Murphy G, Facente SN, Keating SM, Mckinney E, Marson K, Price MA, Martin JN, Little SJ, Hecht FM, Kallas EG, Welte A; Consortium for the Evaluation and Performance of HIV Incidence Assays (CEPHIA)..

AIDS. 2016 Sep 24;30(15):2361-71. doi: 10.1097/QAD.0000000000001209.


Forging Collaborative Relationships in Brazil: From AIDS to ZIKV.

O'Connor DH, Osorio JE, Tanuri A, Kallas EG.

Cell. 2016 Jun 30;166(1):2-4. doi: 10.1016/j.cell.2016.06.023.


Surface expression of inhibitory (CTLA-4) and stimulatory (OX40) receptors by CD4+ regulatory T cell subsets circulating in human malaria.

Gonçalves-Lopes RM, Lima NF, Carvalho KI, Scopel KK, Kallás EG, Ferreira MU.

Microbes Infect. 2016 Oct;18(10):639-648. doi: 10.1016/j.micinf.2016.06.003.


Th17 cells and CD4(+) multifunctional T cells in patients with systemic lupus erythematosus.

Araújo JA, Mesquita D Jr, de Melo Cruvinel W, Salmazi KI, Kallás EG, Andrade LE.

Rev Bras Reumatol Engl Ed. 2016 Jan-Feb;56(1):28-36. doi: 10.1016/j.rbre.2015.10.003. English, Portuguese.


Real-Time Sharing of Zika Virus Data in an Interconnected World.

Kallas EG, O'Connor DH.

JAMA Pediatr. 2016 Jul 1;170(7):633-4. doi: 10.1001/jamapediatrics.2016.0857. No abstract available.


Increase in cholinergic modulation with pyridostigmine induces anti-inflammatory cell recruitment soon after acute myocardial infarction in rats.

Rocha JA, Ribeiro SP, França CM, Coelho O, Alves G, Lacchini S, Kallás EG, Irigoyen MC, Consolim-Colombo FM.

Am J Physiol Regul Integr Comp Physiol. 2016 Apr 15;310(8):R697-706. doi: 10.1152/ajpregu.00328.2015.


The Effect of Ursolic Acid on Leishmania (Leishmania) amazonensis Is Related to Programed Cell Death and Presents Therapeutic Potential in Experimental Cutaneous Leishmaniasis.

Yamamoto ES, Campos BL, Jesus JA, Laurenti MD, Ribeiro SP, Kallás EG, Rafael-Fernandes M, Santos-Gomes G, Silva MS, Sessa DP, Lago JH, Levy D, Passero LF.

PLoS One. 2015 Dec 16;10(12):e0144946. doi: 10.1371/journal.pone.0144946.


Brief Report: HIV-1 gp120 T-Cell Responses Correspond to Infection Outcomes in the Global iPrEx Chemoprophylaxis Trial.

Kuebler PJ, Shaw BI, Leadabrand KS, Mehrotra ML, Grant RM, Kallás EG, Nixon DF.

J Acquir Immune Defic Syndr. 2016 Jun 1;72(2):184-8. doi: 10.1097/QAI.0000000000000923.


Persistence of Yellow Fever vaccine-induced antibodies after cord blood stem cell transplant.

Avelino-Silva VI, Freire Mda S, Rocha V, Rodrigues CA, Novis YS, Sabino EC, Kallas EG.

Hum Vaccin Immunother. 2016 Apr 2;12(4):937-8. doi: 10.1080/21645515.2015.1112475.


HIV pre-exposure prophylaxis in transgender women: a subgroup analysis of the iPrEx trial.

Deutsch MB, Glidden DV, Sevelius J, Keatley J, McMahan V, Guanira J, Kallas EG, Chariyalertsak S, Grant RM; iPrEx investigators..

Lancet HIV. 2015 Dec;2(12):e512-9. doi: 10.1016/S2352-3018(15)00206-4.


Efficient Identification of HIV Serodiscordant Couples by Existing HIV Testing Programs in South Brazil.

Pilcher CD, Bisol CA, Paganella MP, Vallabhaneni S, da Motta LR, Kato SK, Sperhacke RD, Kallas EG, Hecht FM, Diaz RS.

PLoS One. 2015 Nov 12;10(11):e0142638. doi: 10.1371/journal.pone.0142638.


Abnormal phenotypic distribution of regulatory and effector T cells in octogenarian and nonagenarian women.

Cruvinel Wde M, Mesquita Júnior D, Araújo JA, Samazi KC, Kállas EG, Cendoroglo MS, Andrade LE.

Rev Assoc Med Bras (1992). 2015 Aug;61(4):329-35. doi: 10.1590/1806-9282.61.04.329.


Durable sequence stability and bone marrow tropism in a macaque model of human pegivirus infection.

Bailey AL, Lauck M, Mohns M, Peterson EJ, Beheler K, Brunner KG, Crosno K, Mejia A, Mutschler J, Gehrke M, Greene J, Ericsen AJ, Weiler A, Lehrer-Brey G, Friedrich TC, Sibley SD, Kallas EG, Capuano S 3rd, Rogers J, Goldberg TL, Simmons HA, O'Connor DH.

Sci Transl Med. 2015 Sep 16;7(305):305ra144. doi: 10.1126/scitranslmed.aab3467.


CD4/CD8 Ratio Predicts Yellow Fever Vaccine-Induced Antibody Titers in Virologically Suppressed HIV-Infected Patients.

Avelino-Silva VI, Miyaji KT, Mathias A, Costa DA, de Carvalho Dias JZ, Lima SB, Simoes M, Freire MS, Caiaffa-Filho HH, Hong MA, Lopes MH, Sartori AM, Kallas EG.

J Acquir Immune Defic Syndr. 2016 Feb 1;71(2):189-95. doi: 10.1097/QAI.0000000000000845.


New Players in the Same Old Game: Disturbance of Group 2 Innate Lymphoid Cells in HIV-1 and Mycobacterium leprae Co-infected Patients.

Papotto PH, Maeda S, Tomimori J, Xavier MB, Rizzo LV, Kallas EG, Carvalho KI.

PLoS Negl Trop Dis. 2015 Sep 3;9(9):e0004030. doi: 10.1371/journal.pntd.0004030.


Persistent HIV Type 1 Seronegative Status Is Associated With Lower CD8+ T-Cell Activation.

Kuebler PJ, Mehrotra ML, Shaw BI, Leadabrand KS, Milush JM, York VA, Defechereux P, Grant RM, Kallás EG, Nixon DF.

J Infect Dis. 2016 Feb 15;213(4):569-73. doi: 10.1093/infdis/jiv425.


A side-by-side comparison of T cell reactivity to fifty-nine Mycobacterium tuberculosis antigens in diverse populations from five continents.

Carpenter C, Sidney J, Kolla R, Nayak K, Tomiyama H, Tomiyama C, Padilla OA, Rozot V, Ahamed SF, Ponte C, Rolla V, Antas PR, Chandele A, Kenneth J, Laxmi S, Makgotlho E, Vanini V, Ippolito G, Kazanova AS, Panteleev AV, Hanekom W, Mayanja-Kizza H, Lewinsohn D, Saito M, McElrath MJ, Boom WH, Goletti D, Gilman R, Lyadova IV, Scriba TJ, Kallas EG, Murali-Krishna K, Sette A, Lindestam Arlehamn CS.

Tuberculosis (Edinb). 2015 Dec;95(6):713-21. doi: 10.1016/

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