A dynamic COVID-19 immune signature includes associations with poor prognosis

AG Laing, A Lorenc, I Del Molino Del Barrio, A Das… - Nature medicine, 2020 - nature.com
Improved understanding and management of COVID-19, a potentially life-threatening
disease, could greatly reduce the threat posed by its etiologic agent, SARS-CoV-2. Toward …

The immunobiology of Leishmania braziliensis infection

CI de Oliveira, CI Brodskyn - Frontiers in immunology, 2012 - frontiersin.org
Leishmaniases are a group of diseases caused by protozoa of the genus Leishmania that
affect millions of people worldwide. These diseases are caused by distinct Leishmania …

[HTML][HTML] CD8+ granzyme B+–mediated tissue injury vs. CD4+ IFNγ+–mediated parasite killing in human cutaneous leishmaniasis

C da Silva Santos, V Boaventura, CR Cardoso… - Journal of Investigative …, 2013 - Elsevier
A protective or deleterious role of CD8+ T cells in human cutaneous leishmaniasis (CL) has
been debated. The present report explores the participation of CD8+ T cells in disease …

Skin‐homing T‐cell responses associated with Demodex infestation and rosacea

U Gazi, AS Gureser, A Oztekin… - Parasite …, 2019 - Wiley Online Library
Aims Our aim was to investigate the skin‐homing T‐cell immune responses triggered in
patients with Demodex infestation and/or rosacea. Methods Collected whole blood samples …

Circulating senescent T cells are linked to systemic inflammation and lesion size during human cutaneous leishmaniasis

LP Covre, RF Martins, OP Devine… - Frontiers in …, 2019 - frontiersin.org
Leishmania (Viannia) braziliensis induces American tegumentary leishmaniasis that ranges
in severity from the milder form, cutaneous (CL) to severe disseminated cutaneous …

Compartmentalized cytotoxic immune response leads to distinct pathogenic roles of natural killer and senescent CD8+ T cells in human cutaneous leishmaniasis

LP Covre, OP Devine, R Garcia de Moura… - …, 2020 - Wiley Online Library
Cytotoxic activity mediated by CD8+ T cells is the main signature of the
immunopathogenesis of cutaneous leishmaniasis (CL). Here, we performed a broad …

Chemokine receptors on human regulatory T cells during cutaneous leishmaniasis

MCA Brelaz de Castro, R de Freitas e Silva… - Parasite …, 2023 - Wiley Online Library
The aim of this work was to define the population of regulatory T cells (Tregs) which are
circulating in the blood of Leishmania infected individuals clinically displaying a lesion …

[HTML][HTML] T cells specific to leishmania and other nonrelated microbial antigens can migrate to human leishmaniasis skin lesions

AM Da-Cruz, MP Oliveira-Neto, AL Bertho… - Journal of investigative …, 2010 - Elsevier
Immunopathological studies have contributed to the characterization of in situ inflammatory
infiltrates in cutaneous leishmaniasis (CL). However, little is known about the T-cell antigen …

Leishmania braziliensis-Reactive T Cells Are Down-Regulated in Long-Term Cured Cutaneous Leishmaniasis, but the Renewal Capacity of T Effector Memory …

R Pereira-Carvalho, CO Mendes-Aguiar… - PLoS …, 2013 - journals.plos.org
Leishmania (Viannia) braziliensis control and tissue damage relate to the effector immune
response, which in turn affects clinical outcome. Leishmania reactive CD4+ and CD8+ T …

Effector memory CD4+ T cells differentially express activation associated molecules depending on the duration of American cutaneous leishmaniasis lesions

C de Oliveira Mendes-Aguiar… - Clinical & …, 2016 - academic.oup.com
A high number of Leishmania-responder T cells is found in cutaneous leishmaniasis lesions,
suggesting that important immunological events occur at the site of infection. Although …