Results 1 to 10 of about 643,635 (415)

Three-dimensional structure and cytokine distribution of platelet-rich fibrin [PDF]

open access: yesClinics, 2017
OBJECTIVES: Previous reports have revealed that several cytokines (including platelet-derived growth factor-BB, transforming growth factors-β1 and insulin-like growth factor-1) can enhance the rate of bone formation and synthesis of extracellular matrix ...
Meng-Yi Bai   +4 more
doaj   +4 more sources

Induction of platelet-derived growth factor A-chain and c-myc gene expressions by angiotensin II in cultured rat vascular smooth muscle cells. [PDF]

open access: bronzeJournal of Clinical Investigation, 1989
Recently, angiotensin II (Ang II) has been shown to cause hypertrophy of cultured quiescent rat aortic smooth muscle (RASM) cells. This observation along with the demonstration of angiotensinogen mRNA in the vessel wall has led us to postulate a role for
A J Naftilan, R. E. Pratt, V. J. Dzau
semanticscholar   +2 more sources

Studies on the Biological Effects of Ozone: 10. Release of Factors from Ozonated Human Platelets [PDF]

open access: yesMediators of Inflammation, 1999
In a previous work we have shown that heparin, in the presence of ozone (O3), promotes a dose-dependent platelet aggregation, while after Ca2+ chelation with citrate, platelet aggregation is almost negligible.
G. Valacchi, Velio Bocci
doaj   +4 more sources

Platelet-derived growth factor signaling in pericytes promotes hypothalamic inflammation and obesity [PDF]

open access: yesMolecular Medicine
Background Pericytes are a vital component of the blood–brain barrier, and their involvement in acute inflammation was recently suggested. However, it remains unclear whether pericytes contribute to hypothalamic chronic inflammation and energy metabolism
Akira Okekawa   +7 more
doaj   +2 more sources

Anti-VEGF medicine with PRP for neovascular glaucoma [PDF]

open access: yesGuoji Yanke Zazhi, 2018
AIM:To investigate the effect of anti-vascular endothelial growth factor(VEGF)combined with pan retinal photocoagulation(PRP)on neovascular glaucoma(NVG)and its effect on VEGF and platelet-derived growth factor-C(PDGF-C)in aqueous humor. METHODS: A total
Yue Deng, Jin-Sha Zhang
doaj   +1 more source

Inhibition and Mechanism of Imatinib on A549 Xenograft Tumor in Nude Mice via PDGF/PDGFR Pathway

open access: yesZhongliu Fangzhi Yanjiu, 2023
Objective To investigate the effect of imatinib on the growth of A549 non-small cell lung cancer transplanted tumors and the expression of PDGFB and PDGFRβ proteins in tumor tissues and stroma in nude mice and to explore the underlying tumor suppression ...
XIA Bingtian   +6 more
doaj   +1 more source

Growth factors of random butterfly matrices and the stability of avoiding pivoting [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, Volume 44, Issue 3 (2023), 2022
Random butterfly matrices were introduced by Parker in 1995 to remove the need for pivoting when using Gaussian elimination. The growing applications of butterfly matrices have often eclipsed the mathematical understanding of how or why butterfly matrices are able to accomplish these given tasks.
arxiv   +1 more source

Platelet-derived transforming growth factor-β1 promotes keratinocyte proliferation in cutaneous wound healing. [PDF]

open access: yes, 2020
Platelets are a recognised potent source of transforming growth factor-β1 (TGFβ1), a cytokine known to promote wound healing and regeneration by stimulating dermal fibroblast proliferation and extracellular matrix deposition.
Chong, DLW   +7 more
core   +3 more sources

Evaluation of factors affecting the quantity and quality of platelet-rich plasma and platelet-derived growth factor-BB

open access: yesCHRISMED Journal of Health and Research, 2021
Context: Platelet-rich plasma (PRP) releases growth factors (GFs) upon activation which accelerates the healing and regeneration in the target tissue. Wider applications of PRP warrant product standardization.
Rahul Verma   +4 more
doaj   +1 more source

Platelet-Rich Plasma: Quantitative Assessment of Growth Factor Levels and Comparative Analysis of Activated and Inactivated Groups [PDF]

open access: yesArchives of Plastic Surgery, 2013
BackgroundPlatelet-rich plasma (PRP) has more concentrated platelets than normal plasma (approximately 150-400×103 cell/dL). Platelets excrete several growth factors and cytokines that are associated with the healing and regeneration process.
Jeong Woo Lee   +8 more
doaj   +3 more sources

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