According to experts, by modulating the secretion
of angiogenic factors in ovarian cancer cells, ginger is can be one of the most potent natural ingredients against this disease.
More interestingly, the effects on infarction size, survival rates and cardiac function can be observed even if the dietary intervention is induced after the ischemic event, by increasing the expression
of angiogenic factors and increased vascularization of the damaged myocardium, proposing a novel non-pharmacological therapy for subjects with chronic heart failure (43).
«Flavonoids and Vitamin E Reduce the Release
of the Angiogenic Peptide Vascular Endothelial Growth Factor from Human Tumor Cells».
Secretion
of Angiogenic and Antiapoptotic Factors by Human Adipose Stromal Cells (March 16, 2004) in Circulation.
We show for the first time that kahweol is an anti-angiogenic compound with inhibitory effects in two in vivo and one ex vivo angiogenesis models, with effects on specific steps
of the angiogenic process: endothelial cell proliferation, migration, invasion and tube formation on Matrigel.
Cyclooxygenase -2-dependent expression
of angiogenic CXC chemokines ENA - 78 / CXC Ligand (CXCL) 5 and interleukin - 8 / CXCL8 in human non-small cell lung cancer.
Different in vitro assays were carried out in order to test the specific effects of kahweol treatment on several key steps
of the angiogenic process in both endothelial and tumor cells.
The research demonstrates that bioactive lipids have the ability to regulate inflammatory immune cells in the retina, key regulators
of the angiogenic process in this disease.
In turn, tumour angiogenesis is characterized by a pathological patency
of the angiogenic stimulus resulting in a chaotropic, pro-angiogenic and permanently immature vasculature.
Vice versa, pericyte recruitment by nascent vessels occurs during the later steps
of the angiogenic cascade providing stabilization and maturation signals2.
«This is the first demonstration of the profile
of angiogenic molecules expression using neural stem cells derived from patients with schizophrenia, which shows they have a less angiogenic profile when compared to controls,» says Palma.
Not exact matches
«Using a novel model we developed to facilitate discoveries about the growth and spread
of lymph node metastases, we show that angiogenesis does not occur in lymph node metastases, providing a mechanism for resistance to
angiogenic therapy in these situations.»
Therefore, those were chosen to test whether the molecules produced by the neural stem cells
of patients alter the
angiogenic capacity
of the cells.
Dr Sidibé describes how: «The ability
of tumours to recruit
angiogenic monocytes is due to the ability
of the tumours themselves to produce cytokines.
Decreased phosphorylation
of PDGFR - ß impairs the
angiogenic potential
of expanded endothelial progenitor cells via the inhibition
of PI3K / Akt signaling.
But, it was known that when HIF - 1 normally activates signals in the body to build new vessels, one
of the many types
of cells recruited to the site
of new vessel growth is a population
of stem cells from the bone marrow, which are called bone marrow - derived
angiogenic cells.
Collectively, the experiments identified a more
angiogenic and leaky, yet well perfused vasculature in tumours
of mice with targeted deletion
of Tie2 in pericytes.
A major aspect
of this process is the production
of multiple
angiogenic cytokines and growth factors in response to hypoxia / ischemia, which is mediated by the transcription factor HIF - 1 (hypoxia - inducible factor 1).
In a new STEM CELLS Translational Medicine study, Zhang et al. now report that the overexpression
of Platelet - Derived Growth Factor - BB (PDGF - BB), a well - known potent mitogenic,
angiogenic, and chemoattractive agent, can significantly enhance dental tissue regeneration [5].
Furthermore, this study demonstrated that a biocompatible PA - RGDS nanomatrix gel substantially improved long - term survival
of hPSC - ECs in an ischemic environment and improved neovascularization effects
of hPSC - ECs via prolonged and unique
angiogenic and vessel - forming properties.
Medical research has shown adult stem cells to be
angiogenic, meaning they stimulate the growth
of new blood vessels.
Angiogenesis involves local proliferation
of endothelial cells in response to an
angiogenic stimulus.
A key feature
of endothelial cells switched to their
angiogenic phenotype is their ability to invade the surrounding space.
A review
of the microcirculation
of adipose tissue: anatomic, metabolic, and
angiogenic perspectives.
Echinacea stimulated the
angiogenic (formation
of new blood vessels)
of spleen lymphocytes, indicating an enhancement
of the immune system which would help fight off the kennel cough infection.