Tryptophan metabolism and disposition in cancer biology and immunotherapy

AAB Badawy - Bioscience Reports, 2022 - portlandpress.com
Tumours utilise tryptophan (Trp) and its metabolites to promote their growth and evade host
defences. They recruit Trp through up-regulation of Trp transporters, and up-regulate key …

Therapeutic potential of emerging NAD+-increasing strategies for cardiovascular diseases

N Rotllan, M Camacho, M Tondo, EMG Diarte-Añazco… - Antioxidants, 2021 - mdpi.com
Cardiovascular diseases are the leading cause of death worldwide. Aging and/or metabolic
stress directly impact the cardiovascular system. Over the last few years, the contributions of …

Repurposing and computational design of PARP inhibitors as SARS-CoV-2 inhibitors

S Rampogu, TS Jung, MW Ha, KW Lee - Scientific Reports, 2023 - nature.com
Abstract Coronavirus disease 2019 (COVID-19) is a recent pandemic that caused serious
global emergency. To identify new and effective therapeutics, we employed a drug …

SARS-CoV-2 infection dysregulates NAD metabolism

A Izadpanah, JC Mudd, JGN Garcia… - Frontiers in …, 2023 - frontiersin.org
Introduction Severe COVID-19 results initially in pulmonary infection and inflammation.
Symptoms can persist beyond the period of acute infection, and patients with Post-Acute …

The PARP way to epigenetic changes

S Ummarino, C Hausman, A Di Ruscio - Genes, 2021 - mdpi.com
ADP-ribosylation, is a reversible post-translational modification implicated in major
biological functions. Poly ADP-ribose polymerases (PARP) are specialized enzymes that …

CD38 in the age of COVID-19: a medical perspective

AL Horenstein, AC Faini… - Physiological Reviews, 2021 - journals.physiology.org
This medical review addresses the hypothesis that CD38/NADase is at the center of a
functional axis (ie, intracellular Ca2+ mobilization/IFNγ response/reactive oxygen species …

Tryptophan metabolism 'Hub'gene expression associates with increased inflammation and severe disease outcomes in COVID-19 infection and inflammatory bowel …

S Bustamante, Y Yau, V Boys, J Chang… - International Journal of …, 2022 - mdpi.com
The epithelial barrier's primary role is to protect against entry of foreign and pathogenic
elements. Both COVID-19 and Inflammatory Bowel Disease (IBD) show commonalities in …

Nicotinamide pathways as the root cause of sepsis–an evolutionary perspective on macrophage energetic shifts

MS Suchard, DM Savulescu - The FEBS journal, 2022 - Wiley Online Library
Divergent pathways of macrophage metabolism occur during infection, notably switching
between oxidative phosphorylation and aerobic glycolysis (Warburg‐like metabolism) …

ACE2-lentiviral transduction enables mouse SARS-CoV-2 infection and mapping of receptor interactions

DJ Rawle, TT Le, T Dumenil, K Yan, B Tang… - PLoS …, 2021 - journals.plos.org
SARS-CoV-2 uses the human ACE2 (hACE2) receptor for cell attachment and entry, with
mouse ACE2 (mACE2) unable to support infection. Herein we describe an ACE2-lentivirus …

Potential efficacy of nutrient supplements for treatment or prevention of COVID-19

K Bogan-Brown, Y Nkrumah-Elie, Y Ishtiaq… - Journal of Dietary …, 2022 - Taylor & Francis
Abstract COVID-19 (CO rona VI rus D isease of 20 19), the disease caused by the severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2), represents an ongoing global …