Sepsis, pyruvate, and mitochondria energy supply chain shortage

CE McCall, X Zhu, M Zabalawi, D Long… - Journal of Leukocyte …, 2022 - academic.oup.com
Balancing high energy-consuming danger resistance and low energy supply of disease
tolerance is a universal survival principle that often fails during sepsis. Our research …

Endothelial metabolism in pulmonary vascular homeostasis and acute respiratory distress syndrome

RP Stevens, SS Paudel, SC Johnson… - … of Physiology-Lung …, 2021 - journals.physiology.org
Capillary endothelial cells possess a specialized metabolism necessary to adapt to the
unique alveolar-capillary environment. Here, we highlight how endothelial metabolism …

The metabolic effects of intermittent versus continuous feeding in critically ill patients

D Wilkinson, IJ Gallagher, A McNelly, DE Bear… - Scientific Reports, 2023 - nature.com
Intermittent (or bolus) feeding regimens in critically ill patients have been of increasing
interest to clinicians and scientists. Changes in amino acid, fat and carbohydrate metabolites …

A pilot study of alternative substrates in the critically Ill subject using a ketogenic feed

A McNelly, A Langan, DE Bear, A Page… - Nature …, 2023 - nature.com
Bioenergetic failure caused by impaired utilisation of glucose and fatty acids contributes to
organ dysfunction across multiple tissues in critical illness. Ketone bodies may form an …

Metabolic phenotypes and vitamin D response in the critically ill: A metabolomic cohort study

H Kobayashi, K Amrein, SH Mahmoud, JA Lasky-Su… - Clinical Nutrition, 2024 - Elsevier
Background & aims Although vitamin D deficiency is common in critically ill patients,
randomized controlled trials fail to demonstrate benefits of supplementation. We aimed to …

The value of prospective metabolomic susceptibility endotypes: broad applicability for infectious diseases

Y Chen, K Mendez, S Begum, E Dean, H Chatelaine… - Ebiomedicine, 2023 - thelancet.com
Background As new infectious diseases (ID) emerge and others continue to mutate, there
remains an imminent threat, especially for vulnerable individuals. Yet no generalizable …

Immunometabolic chaos in septic shock

D Shrestha, BD Pant, S Roychowdhury… - Journal of Leukocyte …, 2024 - academic.oup.com
Septic shock is associated with over 40% mortality. The immune response in septic shock is
tightly regulated by cellular metabolism and transitions from early hyper-inflammation to later …

What do we know about micronutrients in critically ill patients? A narrative review

AME de Man, C Stoppe, WAC Koekkoek… - Journal of Parenteral …, 2024 - Wiley Online Library
Micronutrient (MN) status alterations (both depletion and deficiency) are associated with
several complications and worse outcomes in critically ill patients. On the other side of the …

LASSO regression shows histidine and sphingosine 1 phosphate are linked to both sepsis mortality and endothelial damage

PI Johansson, HH Henriksen, ST Karvelsson… - European Journal of …, 2024 - Springer
Sepsis is a major cause of death worldwide, with a mortality rate that has remained
stubbornly high. The current gold standard of risk stratifying sepsis patients provides limited …

Vitamin D and acute illness

K Amrein, KB Christopher - Feldman and Pike's Vitamin D, 2024 - Elsevier
Vitamin D studies in the critically ill show that low plasma vitamin D levels are common in the
intensive care unit (ICU). This chapter will highlight the risk factors for low vitamin D in the …