Role of metabolic reprogramming in pro-inflammatory cytokine secretion from LPS or silica-activated macrophages

A Marrocco, LA Ortiz - Frontiers in immunology, 2022 - frontiersin.org
In the lungs, macrophages constitute the first line of defense against pathogens and foreign
bodies and play a fundamental role in maintaining tissue homeostasis. Activated …

[HTML][HTML] The signaling pathways and therapeutic potential of itaconate to alleviate inflammation and oxidative stress in inflammatory diseases

X Shi, H Zhou, J Wei, W Mo, Q Li, X Lv - Redox biology, 2022 - Elsevier
Endogenous small molecules are metabolic regulators of cell function. Itaconate is a key
molecule that accumulates in cells when the Krebs cycle is disrupted. Itaconate is derived …

Core mitochondrial genes are down-regulated during SARS-CoV-2 infection of rodent and human hosts

JW Guarnieri, JM Dybas, H Fazelinia, MS Kim… - Science translational …, 2023 - science.org
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) viral proteins bind to host
mitochondrial proteins, likely inhibiting oxidative phosphorylation (OXPHOS) and stimulating …

Aconitate decarboxylase 1 is a mediator of polymicrobial sepsis

R Wu, J Liu, N Wang, L Zeng, C Yu, F Chen… - Science translational …, 2022 - science.org
Sepsis is a challenging clinical syndrome caused by a dysregulated host response to
infection. Here, we identified an unexpected proseptic activity of aconitate decarboxylase 1 …

Induction of autophagy-dependent ferroptosis to eliminate drug-tolerant human retinoblastoma cells

K Liu, J Huang, J Liu, DJ Klionsky, R Kang… - Cell death & …, 2022 - nature.com
Carboplatin is the most used first-line drug for the treatment of human retinoblastoma (RB), a
rare form of cancer in infancy and childhood. However, the clinical application of carboplatin …

Dexamethasone attenuates interferon-related cytokine hyperresponsiveness in COVID-19 patients

JJ Engel, CI van der Made, N Keur… - Frontiers in …, 2023 - frontiersin.org
Background Dexamethasone improves the survival of COVID-19 patients in need of
supplemental oxygen therapy. Although its broad immunosuppressive effects are well …

The emerging application of itaconate: promising molecular targets and therapeutic opportunities

J Lin, J Ren, DS Gao, Y Dai, L Yu - Frontiers in Chemistry, 2021 - frontiersin.org
Metabolites have recently been found to be involved in significant biological regulation and
changes. Itaconate, an important intermediate metabolite isolated from the tricarboxylic acid …

Lactobacillus paracasei PS23 improves cognitive deficits via modulating the hippocampal gene expression and the gut microbiota in D-galactose-induced aging mice

LH Cheng, PY Chou, AT Hou, CL Huang, WL Shiu… - Food & Function, 2022 - pubs.rsc.org
Probiotic supplements are potential therapeutic agents for age-related cognitive deficits. A
prior study showed that probiotic Lactobacillus paracasei PS23 (PS23) supplementation …

[HTML][HTML] Targeted down regulation of core mitochondrial genes during SARS-CoV-2 infection

JW Guarnieri, JM Dybas, H Fazelinia, MS Kim, J Frere… - BioRxiv, 2022 - ncbi.nlm.nih.gov
Defects in mitochondrial oxidative phosphorylation (OXPHOS) have been reported in COVID-
19 patients, but the timing and organs affected vary among reports. Here, we reveal the …

Novel long non-coding RNAs associated with inflammation and macrophage activation in human

A Chini, P Guha, VS Malladi, Z Guo, SS Mandal - Scientific Reports, 2023 - nature.com
Inflammation plays a central role in immune response and macrophage activation. Emerging
studies demonstrate that along with proteins and genomic factors, noncoding RNA are …