Results 71 to 80 of about 142,802 (274)

Protein kinase Cδ and c-Abl kinase are required for transforming growth factor β induction of endothelial-mesenchymal transition in vitro. [PDF]

open access: yes, 2011
OBJECTIVE: The origin of the mesenchymal cells responsible for the intimal fibrosis in systemic sclerosis (SSc) has not been fully identified. The present study was undertaken to investigate whether subendothelial mesenchymal cells may emerge through ...
Jimenez, Sergio A., Li, zhaodong
core   +2 more sources

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Curcumin inhibits TGF-β1-induced connective tissue growth factor expression through the interruption of Smad2 signaling in human gingival fibroblasts

open access: yesJournal of the Formosan Medical Association, 2018
Background/Purpose: Many fibrotic processes are associated with an increased level of transforming growth factor-β1 (TGF-β1). TGF-β1 can increase synthesis of matrix proteins and enhance secretion of protease inhibitors, resulting in matrix accumulation.
Jung-Tsu Chen   +2 more
doaj   +1 more source

Catalase Prevents Maternal Diabetes–Induced Perinatal Programming via the Nrf2–HO-1 Defense System [PDF]

open access: yes, 2014
We investigated whether overexpression of catalase (CAT) in renal proximal tubular cells (RPTCs) could prevent the programming of hypertension and kidney disease in the offspring of dams with maternal diabetes.
Chang, Shiao-Ying   +7 more
core   +1 more source

Measurement of Ferritin and Transforming Growth Factor-β1 Levels in Iraqi Women with Polycystic Ovary Syndrome.

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
      Background: Polycystic ovary syndrome (PCOS) is common heterogeneous disorder syndrome in females, characterized by chronic oligoovulation, polycystic ovary, and hyperandrogenism. This study aimed to the association of ferritin and transforming growth factor- β1 (TGF-β1) levels with insulin resistance, cardiovascular and type 2 diabetes risks ...
Qays A. Mahdi   +2 more
openaire   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Platelet-Derived Growth Factor and Transforming Growth Factor β1 Regulate ARDS-Associated Lung Fibrosis Through Distinct Signaling Pathways

open access: yesCellular Physiology and Biochemistry, 2015
Background/Aims: Severe acute lung injury (ALI) often develops into acute respiratory distress syndrome (ARDS). Previous studies have shown that platelet-derived growth factor (PDGF) and transforming growth factor β1 (TGFβ1) participate in the ...
Xingqi Deng   +5 more
doaj   +1 more source

Biofunctionalised electrospun scaffolds for cartilage tissue engineering

open access: yes, 2011
The field of tissue engineering has advanced and evolved to focus on biomimetic strategies to meet the rise in demands of tissue replacements for surgical reconstruction.
Lim, Erh-Hsuin, Lim, Erh-Hsuin
core   +1 more source

HDAC-mediated control of ERK- and PI3K-dependent TGF-β-induced extracellular matrix-regulating genes [PDF]

open access: yes, 2010
Histone deacetylases (HDACs) regulate the acetylation of histones in the control of gene expression. Many non-histone proteins are also targeted for acetylation, including TGF-ß signalling pathway components such as Smad2, Smad3 and Smad7. Our studies in
Andrew D. Rowan   +54 more
core   +1 more source

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

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