Myofibroblasts and fibrosis: mitochondrial and metabolic control of cellular differentiation

AA Gibb, MP Lazaropoulos, JW Elrod - Circulation research, 2020 - Am Heart Assoc
Cardiac fibrosis is mediated by the activation of resident cardiac fibroblasts, which
differentiate into myofibroblasts in response to injury or stress. Although myofibroblast …

Fibrometabolism—An emerging therapeutic frontier in pulmonary fibrosis

B Selvarajah, I Azuelos, D Anastasiou… - Science Signaling, 2021 - science.org
Fibrosis is the final pathological outcome and major cause of morbidity and mortality in many
common and chronic inflammatory, immune-mediated, and metabolic diseases. Despite the …

mTORC1 amplifies the ATF4-dependent de novo serine-glycine pathway to supply glycine during TGF-β1–induced collagen biosynthesis

B Selvarajah, I Azuelos, M Platé, D Guillotin… - Science …, 2019 - science.org
The differentiation of fibroblasts into a transient population of highly activated, extracellular
matrix (ECM)–producing myofibroblasts at sites of tissue injury is critical for normal tissue …

Glutamine metabolism is required for collagen protein synthesis in lung fibroblasts

RB Hamanaka, EM O'Leary, LJ Witt, Y Tian… - American journal of …, 2019 - atsjournals.org
Idiopathic pulmonary fibrosis (IPF) is characterized by the transforming growth factor (TGF)-β–
dependent differentiation of lung fibroblasts into myofibroblasts, leading to excessive …

Tissue-resident alveolar macrophages do not rely on glycolysis for LPS-induced inflammation

PS Woods, LM Kimmig, AY Meliton, KA Sun… - American journal of …, 2020 - atsjournals.org
Macrophage effector function is dynamic in nature and largely dependent on not only the
type of immunological challenge but also the tissue-specific environment and …

Cellular metabolism in lung health and disease

G Liu, R Summer - Annual review of physiology, 2019 - annualreviews.org
The lung is often overlooked as a metabolically active organ, yet biochemical studies have
long demonstrated that glucose utilization surpasses that of many other organs, including …

TGF-β promotes metabolic reprogramming in lung fibroblasts via mTORC1-dependent ATF4 activation

EM O'Leary, Y Tian, R Nigdelioglu, LJ Witt… - American journal of …, 2020 - atsjournals.org
Idiopathic pulmonary fibrosis is a fatal interstitial lung disease characterized by the TGF-β
(transforming growth factor-β)–dependent differentiation of lung fibroblasts into …

Fighting the fiber: targeting collagen in lung fibrosis

CA Staab-Weijnitz - American Journal of Respiratory Cell and …, 2022 - atsjournals.org
Organ fibrosis is characterized by epithelial injury and aberrant tissue repair, where
activated effector cells, mostly fibroblasts and myofibroblasts, excessively deposit collagen …

Metabolic reprogramming of pulmonary fibrosis

J Li, X Zhai, X Sun, S Cao, Q Yuan… - Frontiers in …, 2022 - frontiersin.org
Pulmonary fibrosis is a progressive and intractable lung disease with fibrotic features that
affects alveoli elasticity, which leading to higher rates of hospitalization and mortality …

A metabolic reprogramming of glycolysis and glutamine metabolism is a requisite for renal fibrogenesis—why and how?

TD Hewitson, ER Smith - Frontiers in Physiology, 2021 - frontiersin.org
Chronic Kidney Disease (CKD) is characterized by organ remodeling and fibrosis due to
failed wound repair after on-going or severe injury. Key to this process is the continued …