Local and systemic mechanisms linking periodontal disease and inflammatory comorbidities

G Hajishengallis, T Chavakis - Nature Reviews Immunology, 2021 - nature.com
Periodontitis, a major inflammatory disease of the oral mucosa, is epidemiologically
associated with other chronic inflammation-driven disorders, including cardio-metabolic …

Current understanding of periodontal disease pathogenesis and targets for host‐modulation therapy

G Hajishengallis, T Chavakis… - Periodontology 2000, 2020 - Wiley Online Library
Recent advances indicate that periodontitis is driven by reciprocally reinforced interactions
between a dysbiotic microbiome and dysregulated inflammation. Inflammation is not only a …

[HTML][HTML] Maladaptive innate immune training of myelopoiesis links inflammatory comorbidities

X Li, H Wang, X Yu, G Saha, L Kalafati, C Ioannidis… - Cell, 2022 - cell.com
Bone marrow (BM)-mediated trained innate immunity (TII) is a state of heightened immune
responsiveness of hematopoietic stem and progenitor cells (HSPC) and their myeloid …

Innate immune training of granulopoiesis promotes anti-tumor activity

L Kalafati, I Kourtzelis, J Schulte-Schrepping, X Li… - Cell, 2020 - cell.com
Trained innate immunity, induced via modulation of mature myeloid cells or their bone
marrow progenitors, mediates sustained increased responsiveness to secondary …

The bone marrow microenvironment at single-cell resolution

AN Tikhonova, I Dolgalev, H Hu, KK Sivaraj, E Hoxha… - Nature, 2019 - nature.com
The bone marrow microenvironment has a key role in regulating haematopoiesis, but its
molecular complexity and response to stress are incompletely understood. Here we map the …

COVID-19 is a systemic vascular hemopathy: insight for mechanistic and clinical aspects

DM Smadja, SJ Mentzer, M Fontenay, MA Laffan… - Angiogenesis, 2021 - Springer
Abstract Coronavirus disease 2019 (COVID-19) caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) is presenting as a systemic disease associated with …

Polymicrobial communities in periodontal disease: Their quasi‐organismal nature and dialogue with the host

G Hajishengallis, RJ Lamont - Periodontology 2000, 2021 - Wiley Online Library
In health, indigenous polymicrobial communities at mucosal surfaces maintain an ecological
balance via both inter‐microbial and host‐microbial interactions that promote their own and …

[HTML][HTML] Modulation of myelopoiesis progenitors is an integral component of trained immunity

I Mitroulis, K Ruppova, B Wang, LS Chen, M Grzybek… - Cell, 2018 - cell.com
Trained innate immunity fosters a sustained favorable response of myeloid cells to a
secondary challenge, despite their short lifespan in circulation. We thus hypothesized that …

Phagocytosis of apoptotic cells in resolution of inflammation

I Kourtzelis, G Hajishengallis, T Chavakis - Frontiers in immunology, 2020 - frontiersin.org
Efficient inflammation resolution is important not only for the termination of the inflammatory
response but also for the restoration of tissue integrity. An integral process to resolution of …

Hematopoietic progenitor cells as integrative hubs for adaptation to and fine-tuning of inflammation

T Chavakis, I Mitroulis, G Hajishengallis - Nature immunology, 2019 - nature.com
Recent advances have highlighted the ability of hematopoietic stem and progenitor cells in
the bone marrow to sense peripheral inflammation or infection and adapt through increased …