Early expansion of circulating granulocytic myeloid-derived suppressor cells predicts development of nosocomial infections in patients with sepsis

F Uhel, I Azzaoui, M Grégoire, C Pangault… - American journal of …, 2017 - atsjournals.org
Rationale: Sepsis induces a sustained immune dysfunction responsible for poor outcome
and nosocomial infections. Myeloid-derived suppressor cells (MDSCs) described in cancer …

Impaired efferocytosis and neutrophil extracellular trap clearance by macrophages in ARDS

M Grégoire, F Uhel, M Lesouhaitier… - European …, 2018 - Eur Respiratory Soc
Exaggerated release of neutrophil extracellular traps (NETs) along with decreased NET
clearance and inability to remove apoptotic cells (efferocytosis) may contribute to sustained …

[HTML][HTML] SARS-CoV-2-induced ARDS associates with MDSC expansion, lymphocyte dysfunction, and arginine shortage

F Reizine, M Lesouhaitier, M Gregoire… - Journal of clinical …, 2021 - Springer
Purpose The SARS-CoV-2 infection can lead to a severe acute respiratory distress syndrome
(ARDS) with prolonged mechanical ventilation and high mortality rate. Interestingly, COVID…

[HTML][HTML] Neutrophils trigger a NF-κB dependent polarization of tumor-supportive stromal cells in germinal center B-cell lymphomas

M Grégoire, F Guilloton, C Pangault, F Mourcin, P Sok… - Oncotarget, 2015 - ncbi.nlm.nih.gov
Both tumor-associated neutrophils (TAN) and cancer-associated fibroblasts (CAFs) display
specific phenotypic and functional features and contribute to tumor cell niche. However, their …

Frontline Science: HMGB1 induces neutrophil dysfunction in experimental sepsis and in patients who survive septic shock

M Grégoire, JM Tadié, F Uhel, A Gacouin… - Journal of Leucocyte …, 2017 - academic.oup.com
Sepsis is accompanied by the initial activation of proinflammatory pathways and long-lasting
immunosuppression that appears to contribute to late-occurring mortality. Although high-…

Human resistin promotes neutrophil proinflammatory activation and neutrophil extracellular trap formation and increases severity of acute lung injury

S Jiang, DW Park, JM Tadie, M Gregoire… - The Journal of …, 2014 - journals.aai.org
Although resistin was recently found to modulate insulin resistance in preclinical models of
type II diabetes and obesity, recent studies also suggested that resistin has proinflammatory …

Beneficial effects of citrulline enteral administration on sepsis-induced T cell mitochondrial dysfunction

F Reizine, M Grégoire, M Lesouhaitier… - Proceedings of the …, 2022 - National Acad Sciences
Severe sepsis induces a sustained immune dysfunction associated with poor clinical behavior.
In particular, lymphopenia along with increased lymphocyte apoptosis and decreased …

[HTML][HTML] AMPK activates Parkin independent autophagy and improves post sepsis immune defense against secondary bacterial lung infections

…, DW Park, B Chacko, V Darley-Usmar, M Grégoire… - Scientific Reports, 2021 - nature.com
Metabolic and bioenergetic plasticity of immune cells is essential for optimal responses to
bacterial infections. AMPK and Parkin ubiquitin ligase are known to regulate mitochondrial …

[PDF][PDF] Comparative immune profiling of acute respiratory distress syndrome patients with or without SARS-CoV-2 infection

…, J Dulong, S Carl, M Lesouhaitier, M Gregoire… - Cell Reports …, 2021 - cell.com
Acute respiratory distress syndrome (ARDS) is the main complication of coronavirus disease
2019 (COVID-19), requiring admission to the intensive care unit (ICU). Despite extensive …

Immune dysfunction after cardiac surgery with cardiopulmonary bypass: beneficial effects of maintaining mechanical ventilation

B Gaudriot, F Uhel, M Gregoire, A Gacouin… - Shock, 2015 - journals.lww.com
Cardiac surgery with cardiopulmonary bypass (CPB) induces postoperative immunosuppression
and impaired pulmonary function. Maintaining mechanical ventilation (MV) during CPB …