Search Results - "Leal, Fábio E"

SARS-CoV-2 Detection and Culture in Different Biological Specimens from Immunocompetent and Immunosuppressed COVID-19 Patients Infected with Two Different Viral Strains by Mendes-Correa, Maria Cássia, Salomão, Matias Chiarastelli, Ghilardi, Fábio, Tozetto-Mendoza, Tania Regina, Santos Villas-Boas, Lucy, de Paula, Anderson Vicente, Paiao, Heuder Gustavo Oliveira, da Costa, Antonio Charlys, Leal, Fábio E, Ferraz, Andrea de Barros Coscelli, Sales, Flavia C S, Claro, Ingra M, Ferreira, Noely E, Pereira, Geovana M, da Silva, Jr, Almir Ribeiro, Freire, Wilton, Espinoza, Evelyn Patricia Sánchez, Manuli, Erika R, Romano, Camila M, de Jesus, Jaqueline G, Sabino, Ester C, Witkin, Steven S

“…Introduction-The dynamics of SARS-CoV-2 shedding and replication in humans remain incompletely understood. Methods-We analyzed SARS-CoV-2 shedding from…”
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Human Endogenous Retrovirus K in Cancer: A Potential Biomarker and Immunotherapeutic Target by Curty, Gislaine, Marston, Jez L, de Mulder Rougvie, Miguel, Leal, Fabio E, Nixon, Douglas F, Soares, Marcelo A

“…In diseases where epigenetic mechanisms are changed, such as cancer, many genes show altered gene expression and inhibited genes become activated. Human…”
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Detailed characterization of Redondovirus in saliva of SARS-CoV-2-infected individuals in Sao Paulo, Brazil by Charlys da Costa, Antonio, Mendes-Correa, Maria C, Tozetto-Mendoza, Tania Regina, Villas-Boas, Lucy S, de Paula, Anderson Vicente, Paiao, Heuder Gustavo Oliveira, Leal, Fabio E, Ferreira, Noely E, Honorato, Layla, Leal, Elcio, Grandi, Giuliano, dos Santos Morais, Vanessa, Manuli, Erika R, Sabino, Ester C, Witkin, Steven S

“…Background Redondovirus (ReDoV) is a DNA virus present in the respiratory tract of many healthy individuals. Since SARS-CoV-2, the virus responsible for…”
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MAIT cells are reduced in frequency and functionally impaired in human T lymphotropic virus type 1 infection: Potential clinical implications by Paquin-Proulx, Dominic, Greenspun, Benjamin C, Costa, Emanuela A S, Segurado, Aluisio C, Kallas, Esper G, Nixon, Douglas F, Leal, Fabio E

“…HTLV-1 infection is associated with several inflammatory disorders, including the neurodegenerative condition HTLV-1-associated myelopathy/tropical spastic…”
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Clinical and Molecular Properties of Human Immunodeficiency Virus-Related Diffuse Large B-Cell Lymphoma by de Carvalho, Pedro S, Leal, Fabio E, Soares, Marcelo A

“…Non-Hodgkin lymphoma is the most common malignancy affecting people living with HIV (PLWH). Among its several subtypes, diffuse large B-cell lymphoma (DLBCL)…”
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Torquetenovirus in saliva: A potential biomarker for SARS-CoV-2 infection? by Mendes-Correa, Maria C, Tozetto-Mendoza, Tania Regina, Freire, Wilton S, Paiao, Heuder G. O, Ferraz, Andrea B. C, Mamana, Ana C, Ferreira, Noely E, de Paula, Anderson V, Felix, Alvina C, Romano, Camila M, Braz-Silva, Paulo H, Leal, Fabio E, Grespan, Regina M. Z, Sabino, Ester C, Costa, Silvia F, Witkin, Steven S

“…Torquetenovirus (TTV) is present in biological fluids from healthy individuals and measurement of its titer is used to assess immune status in individuals with…”
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HTLV-1 Tax activates HIV-1 transcription in latency models by Geddes, Victor Emmanuel Viana, José, Diego Pandeló, Leal, Fabio E, Nixon, Douglas F, Tanuri, Amilcar, Aguiar, Renato Santana

“…Abstract HIV-1 latency is a major obstacle to HIV-1 eradication. Coinfection with HTLV-1 has been associated with faster progression to AIDS. HTLV-1 encodes…”
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Clinical features and natural history of the first 2073 suspected COVID-19 cases in the Corona São Caetano primary care programme: a prospective cohort study by Leal, Fabio E, Mendes-Correa, Maria C, Buss, Lewis Fletcher, Costa, Silvia F, Bizario, Joao C S, de Souza, Sonia R P, Thomaz, Osorio, Tozetto-Mendoza, Tania Regina, Villas-Boas, Lucy S, de Oliveira-da Silva, Léa Campos, Grespan, Regina M Z, Capuani, Ligia, Buccheri, Renata, Domingues, Helves, Alexander, Neal, Mayaud, Philippe, Sabino, Ester Cerdeira

“…BackgroundDespite most cases not requiring hospital care, there are limited community-based clinical data on COVID-19.MethodsThe Corona São Caetano programme…”
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Human Endogenous Retrovirus Expression Is Upregulated in the Breast Cancer Microenvironment of HIV Infected Women: A Pilot Study by Curty, Gislaine, Beckerle, Greta A., Iñiguez, Luis P., Furler, Robert L., de Carvalho, Pedro S., Marston, Jez L., Champiat, Stephane, Heymann, Jonas J., Ormsby, Christopher E., Reyes-Terán, Gustavo, Soares, Marcelo A., Nixon, Douglas F., Bendall, Matthew L., Leal, Fabio E., de Mulder Rougvie, Miguel

“…In people living with HIV (PLWH), chronic inflammation can lead to cancer initiation and progression, besides driving a dysregulated and diminished immune…”
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Comprehensive Antiretroviral Restriction Factor Profiling Reveals the Evolutionary Imprint of the ex Vivo and in Vivo IFN-β Response in HTLV-1-Associated Neuroinflammation by Leal, Fabio E, Menezes, Soraya Maria, Costa, Emanuela A S, Brailey, Phillip M, Gama, Lucio, Segurado, Aluisio C, Kallas, Esper G, Nixon, Douglas F, Dierckx, Tim, Khouri, Ricardo, Vercauteren, Jurgen, Galvão-Castro, Bernardo, Saraiva Raposo, Rui Andre, Van Weyenbergh, Johan

“…HTLV-1-Associated Myelopathy (HAM/TSP) is a progressive neuroinflammatory disorder for which no disease-modifying treatment exists. Modest clinical benefit…”
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Substance Use in Mild-COVID-19 Patients: A Retrospective Study by Ismael, Flavia, Zaramella, Beatriz, Battagin, Tatiane, Bizario, João C S, Gallego, Júlia, Villela, Victoria, de Queiroz, Lilian Bezerra, Leal, Fabio E, Torales, Julio, Ventriglio, Antonio, Marziali, Megan E, Gonçalves, Priscila D, Martins, Silvia S, Castaldelli-Maia, João M

“…There is a need for prospective studies investigating substance use variations in mild COVID-19 patients. These individuals represent the majority of patients…”
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Corrigendum: Substance Use in Mild-COVID-19 Patients: A Retrospective Study by Ismael, Flavia, Zaramella, Beatriz, Battagin, Tatiane, Bizario, João C S, Gallego, Júlia, Villela, Victoria, de Queiroz, Lilian Bezerra, Leal, Fabio E, Torales, Julio, Ventriglio, Antonio, Marziali, Megan E, Gonçalves, Priscila D, Martins, Silvia S, Castaldelli-Maia, João M

“…[This corrects the article DOI: 10.3389/fpubh.2021.634396.]…”
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Expansion in CD39⁺ CD4⁺ immunoregulatory t cells and rarity of Th17 cells in HTLV-1 infected patients is associated with neurological complications by Leal, Fabio E, Ndhlovu, Lishomwa C, Hasenkrug, Aaron M, Bruno, Fernanda R, Carvalho, Karina I, Wynn-Williams, Harry, Neto, Walter K, Sanabani, Sabri S, Segurado, Aluisio C, Nixon, Douglas F, Kallas, Esper G

“…HTLV-1 infection is associated with several inflammatory disorders, including the neurodegenerative condition HTLV-1-associated myelopathy/tropical spastic…”
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T-cell Responses in Individuals Infected with Zika Virus and in Those Vaccinated Against Dengue Virus by Paquin-Proulx, Dominic, Leal, Fabio E., Terrassani Silveira, Cassia G., Maestri, Alvino, Brockmeyer, Claudia, Kitchen, Shannon M., Cabido, Vinicius D., Kallas, Esper G., Nixon, Douglas F.

“…Background: The outbreak of Zika virus (ZIKV) infection in Brazil has raised concerns that infection during pregnancy could cause microcephaly and other severe…”
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Post-infection depressive, anxiety and post-traumatic stress symptoms: A prospective cohort study in patients with mild COVID-19 by Ismael, Flavia, Bizario, João C.S., Battagin, Tatiane, Zaramella, Beatriz, Leal, Fabio E., Torales, Julio, Ventriglio, Antonio, Marziali, Megan E., Martins, Silvia S., Castaldelli-Maia, João M.

“…It remains unclear whether COVID-19 is associated with psychiatric symptoms during or after the acute illness phase. Being affected by the disease exposes the…”
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HTLV-1 tax specific CD8+ T cells express low levels of Tim-3 in HTLV-1 infection: implications for progression to neurological complications by Ndhlovu, Lishomwa C, Leal, Fabio E, Hasenkrug, Aaron M, Jha, Aashish R, Carvalho, Karina I, Eccles-James, Ijeoma G, Bruno, Fernanda R, Vieira, Raphaella G S, York, Vanessa A, Chew, Glen M, Jones, R Brad, Tanaka, Yuetsu, Neto, Walter K, Sanabani, Sabri S, Ostrowski, Mario A, Segurado, Aluisio C, Nixon, Douglas F, Kallas, Esper G

“…The T cell immunoglobulin mucin 3 (Tim-3) receptor is highly expressed on HIV-1-specific T cells, rendering them partially "exhausted" and unable to contribute…”
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Prolonged presence of replication‐competent SARS‐CoV‐2 in mildly symptomatic individuals: A report of two cases by Mendes Correa, Maria C., Leal, Fabio E., Villas Boas, Lucy S., Witkin, Steven S., Paula, Anderson, Tozetto Mendonza, Tania R., Ferreira, Noely E., Curty, Gislaine, Carvalho, Pedro S., Buss, Lewis F., Costa, Silvia F., Cunha Carvalho, Flavia M., Kawakami, Joyce, Taniwaki, Noemi N., Paiao, Heuder, Silva Bizário, Joao C., Jesus, Jaqueline G., Sabino, Ester C., Romano, Camila M., Grepan, Regina M. Z., Sesso, Antonio

“…It has been estimated that individuals with COVID‐19 can shed replication‐competent virus up to a maximum of 20 days after initiation of symptoms. The majority…”
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Performance of at-home self-collected saliva and nasal-oropharyngeal swabs in the surveillance of COVID-19 by Braz-Silva, Paulo H., Mamana, Ana C., Romano, Camila M., Felix, Alvina C., de Paula, Anderson V., Fereira, Noeli E, Buss, Lewis F., Tozetto-Mendoza, Tania R., Caixeta, Rafael A. V., Leal, Fabio E., Grespan, Regina M. Z., Bizário, João C. S., Ferraz, Andrea B. C., Sapkota, Dipak, Giannecchini, Simone, To, Kelvin K., Doglio, Alain, Mendes-Correa, Maria C.

“…Background: SARS-CoV-2 quickly spreads in the worldwide population, imposing social restrictions to control the infection, being the massive testing another…”
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Human T-lymphotropic virus 1, breastfeeding, and antiretroviral therapy by Leal, Fabio E, Michniowski, Marcin, Nixon, Douglas F

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Role of Natural Killer Cells in HIV-Associated Malignancies by Leal, Fabio E, Premeaux, Thomas A, Abdel-Mohsen, Mohamed, Ndhlovu, Lishomwa C

“…Now in its fourth decade, the burden of HIV disease still persists, despite significant milestone achievements in HIV prevention, diagnosis, treatment, care,…”
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