Bloodstream infections: mechanisms of pathogenesis and opportunities for intervention

CL Holmes, OR Albin, HLT Mobley… - Nature Reviews …, 2024 - nature.com
Bloodstream infections (BSIs) are common in hospitals, often life-threatening and increasing
in prevalence. Microorganisms in the blood are usually rapidly cleared by the immune …

Staphylococcus aureus stimulates neutrophil itaconate production that suppresses the oxidative burst

KL Tomlinson, SA Riquelme, SU Baskota, M Drikic… - Cell reports, 2023 - cell.com
Neutrophils are critical in the host defense against Staphylococcus aureus, a major human
pathogen. However, even in the setting of a robust neutrophil response, S. aureus can …

[HTML][HTML] Moving beyond descriptive studies: harnessing metabolomics to elucidate the molecular mechanisms underpinning host-microbiome phenotypes

SL Bishop, M Drikic, S Wacker, YY Chen… - Mucosal …, 2022 - Elsevier
Advances in technology and software have radically expanded the scope of metabolomics
studies and allow us to monitor a broad transect of central carbon metabolism in routine …

Role of Klebsiella pneumoniae Type VI secretion system (T6SS) in long-term gastrointestinal colonization

T Merciecca, S Bornes, L Nakusi, S Theil… - Scientific Reports, 2022 - nature.com
Type VI secretion systems (T6SS), recently described in hypervirulent K. pneumoniae (hvKp)
strains, are involved in bacterial warfare but their role in classical clinical strains (cKp) has …

Klebsiella pneumoniae causes bacteremia using factors that mediate tissue-specific fitness and resistance to oxidative stress

CL Holmes, AE Wilcox, V Forsyth, SN Smith… - PLoS …, 2023 - journals.plos.org
Gram-negative bacteremia is a major cause of global morbidity involving three phases of
pathogenesis: initial site infection, dissemination, and survival in the blood and filtering …

The Biological and Regulatory Role of Type VI Secretion System of Klebsiella pneumoniae

W Liu, M Li, S Cao, HM Ishaq, H Zhao… - Infection and Drug …, 2023 - Taylor & Francis
Bacteria communicate with their surroundings through diverse secretory systems, and the
recently discovered Type VI Secretion System (T6SS) has gained significant attention …

[HTML][HTML] Differential mucosal tropism and dissemination of classical and hypervirulent Klebsiella pneumoniae infection

TH Teo, NN Ayuni, M Yin, JH Liew, JQ Chen… - Iscience, 2024 - cell.com
Klebsiella pneumoniae (Kp) infection is an important healthcare concern. The ST258
classical (c) Kp strain is dominant in hospital-acquired infections in North America and …

[HTML][HTML] Metabolism shapes immune responses to Staphylococcus aureus

P Arumugam, T Kielian - Journal of Innate Immunity, 2024 - karger.com
Background: Staphylococcus aureus (S. aureus) is a common cause of hospital-and
community-acquired infections that can result in various clinical manifestations ranging from …

Gut microbiota regulates host melatonin production through epithelial cell MyD88

B Liu, L Fan, Y Wang, H Wang, Y Yan, S Chen… - Gut …, 2024 - Taylor & Francis
Melatonin has various physiological effects, such as the maintenance of circadian rhythms,
anti-inflammatory functions, and regulation of intestinal barriers. The regulatory functions of …

[HTML][HTML] High-throughput sequencing analysis of the characteristics of the gut microbiota in aged patients with sarcopenia

Y Zhang, Y Zhu, Q Guo, W Wang, L Zhang - Experimental Gerontology, 2023 - Elsevier
Background The gut microbiota is a complex microbial community that changes in response
to various intestinal diseases, including aging-related diseases such as sarcopenia. Several …