Search Results - "Pereyra Gerber, Pehuen"
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Induction of HIF-1α by HIV-1 Infection in CD4 + T Cells Promotes Viral Replication and Drives Extracellular Vesicle-Mediated Inflammation
Published in mBio (11-09-2018)“…Chronic immune activation and inflammation are hallmarks of HIV-1 infection and a major cause of serious non-AIDS events in HIV-1-infected individuals on…”
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A Dynamic Interplay of Circulating Extracellular Vesicles and Galectin-1 Reprograms Viral Latency during HIV-1 Infection
Published in mBio (30-08-2022)“…Combined Antiretroviral therapy (cART) suppresses HIV replication but fails to eradicate the virus, which persists in a small pool of long-lived latently…”
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3
XNAzymes targeting the SARS-CoV-2 genome inhibit viral infection
Published in Nature communications (16-11-2022)“…The unprecedented emergence and spread of SARS-CoV-2, the coronavirus responsible for the COVID-19 pandemic, underscores the need for diagnostic and…”
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Extracellular vesicles containing the transferrin receptor as nanocarriers of apotransferrin
Published in Journal of neurochemistry (01-11-2020)“…Previous work by our group has shown the pro‐differentiating effects of apotransferrin (aTf) on oligodendroglial cells in vivo and in vitro. Further studies…”
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Rab27a controls HIV-1 assembly by regulating plasma membrane levels of phosphatidylinositol 4,5-bisphosphate
Published in The Journal of cell biology (11-05-2015)“…During the late stages of the HIV-1 replication cycle, the viral polyprotein Pr55(Gag) is recruited to the plasma membrane (PM), where it binds…”
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LRRC15 mediates an accessory interaction with the SARS-CoV-2 spike protein
Published in PLoS biology (03-02-2023)“…The interactions between Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and human host factors enable the virus to propagate infections that lead…”
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Clusterin protects mature dendritic cells from reactive oxygen species mediated cell death
Published in Oncoimmunology (2024)“…Dendritic cells (DCs) play a key role in the induction of the adaptive immune response. They capture antigens in peripheral tissues and prime naïve T…”
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Histidine-Rich Glycoprotein Inhibits HIV-1 Infection in a pH-Dependent Manner
Published in Journal of virology (15-02-2019)“…Histidine-rich glycoprotein (HRG) is an abundant plasma protein with a multidomain structure, allowing its interaction with many ligands, including…”
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Toll-like receptor 2-independent host innate immune response against an epidemic strain of Streptococcus suis that causes a toxic shock-like syndrome in humans
Published in PloS one (28-05-2013)“…Streptococcus suis is an emerging zoonotic agent causing meningitis and septicemia. Outbreaks in humans in China with atypical cases of streptococcal toxic…”
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10
Low pH impairs complement-dependent cytotoxicity against IgG-coated target cells
Published in Oncotarget (08-11-2016)“…Local acidosis is a common feature of allergic, vascular, autoimmune, and cancer diseases. However, few studies have addressed the effect of extracellular pH…”
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Stability of gut microbiome after COVID-19 vaccination in healthy and immuno-compromised individuals
Published in Life science alliance (01-04-2024)“…Bidirectional interactions between the immune system and the gut microbiota are key contributors to various physiological functions. Immune-associated diseases…”
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Attenuated humoral responses in HIV after SARS-CoV-2 vaccination linked to B cell defects and altered immune profiles
Published in iScience (20-01-2023)“…We assessed a cohort of people living with human immunodeficiency virus (PLWH) (n = 110) and HIV negative controls (n = 64) after 1, 2 or 3 SARS-CoV-2 vaccine…”
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Bioengineered small extracellular vesicles deliver multiple SARS‐CoV‐2 antigenic fragments and drive a broad immunological response
Published in Journal of extracellular vesicles (01-02-2024)“…The COVID‐19 pandemic highlighted the clear risk that zoonotic viruses pose to global health and economies. The scientific community responded by developing…”
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Rapid discovery of monoclonal antibodies by microfluidics-enabled FACS of single pathogen-specific antibody-secreting cells
Published in Nature biotechnology (14-08-2024)“…Monoclonal antibodies are increasingly used to prevent and treat viral infections and are pivotal in pandemic response efforts. Antibody-secreting cells (ASCs;…”
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Autophagy Mediates Interleukin-1β Secretion in Human Neutrophils
Published in Frontiers in immunology (19-02-2018)“…Interleukin-1β (IL-1β), a major pro-inflammatory cytokine, is a leaderless cytosolic protein whose secretion does not follow the classical endoplasmic…”
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Development of a colorimetric assay for the detection of SARS-CoV-2 3CLpro activity
Published in Biochemical journal (29-04-2022)“…Diagnostic testing continues to be an integral component of the strategy to contain the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) global…”
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A protease-activatable luminescent biosensor and reporter cell line for authentic SARS-CoV-2 infection
Published in PLoS pathogens (10-02-2022)“…Efforts to define serological correlates of protection against COVID-19 have been hampered by the lack of a simple, scalable, standardised assay for SARS-CoV-2…”
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High Salt Induces a Delayed Activation of Human Neutrophils
Published in Frontiers in immunology (03-06-2022)“…High salt (NaCl) concentrations are found in a number of tissues under physiological and pathological conditions. Here, we analyzed the effects induced by high…”
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Type II interferon gamma is detrimental to the host in Streptococcus suis infections caused by an epidemic strain (164.6)
Published in The Journal of immunology (1950) (01-05-2012)“…Abstract S. suis is a major swine pathogen that can be transmitted to humans causing severe symptoms. A large human outbreak was described in China, where…”
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Longitudinal analysis reveals that delayed bystander CD8+ T cell activation and early immune pathology distinguish severe COVID-19 from mild disease
Published in Immunity (Cambridge, Mass.) (08-06-2021)“…The kinetics of the immune changes in COVID-19 across severity groups have not been rigorously assessed. Using immunophenotyping, RNA sequencing, and serum…”
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