Results 21 to 30 of about 1,791,893 (355)

Invasion of Porphyromonas gingivalis strains into vascular cells and tissue

open access: yesJournal of Oral Microbiology, 2015
Porphyromonas gingivalis is considered a major pathogen in adult periodontitis and is also associated with multiple systemic diseases, for example, cardiovascular diseases. One of its most important virulence factors is invasion of host cells.
Ingar Olsen, Ann Progulske-Fox
doaj   +1 more source

Programmable dual responsive system reconstructing nerve interaction with small-diameter tissue-engineered vascular grafts and inhibiting intimal hyperplasia in diabetes

open access: yesBioactive Materials, 2022
Small-diameter tissue-engineered vascular grafts (sdTEVGs) with hyperglycemia resistance have not been constructed. The intimal hyperplasia caused by hyperglycemia remains problem to hinder the patency of sdTEVGs.
Yanzhao Li   +19 more
doaj   +1 more source

Low-energy shock wave for enhancing recruitment of endothelial progenitor cells: a new modality to increase efficacy of cell therapy in chronic hind limb ischemia [PDF]

open access: yes, 2006
Background— Stem and progenitor cell therapy is a novel approach to improve neovascularization and function of ischemic tissue. Enhanced tissue expression of chemoattractant factors such as stromal cell–derived factor 1 and vascular endothelial growth ...
Aicher, A   +5 more
core   +1 more source

Perspectives in Microvascular Fluid Handling: Does the Distribution of Coagulation Factors in Human Myocardium Comply with Plasma Extravasation in Venular Coronary Segments? [PDF]

open access: yes, 2010
Background: Heterogeneity of vascular permeability has been suggested for the coronary system. Whereas arteriolar and capillary segments are tight, plasma proteins pass readily into the interstitial space at venular sites.
Becker, Bernhard F.   +8 more
core   +1 more source

Vascular regeneration in a basal chordate is due to the presence of immobile, bi-functional cells. [PDF]

open access: yes, 2013
The source of tissue turnover during homeostasis or following injury is usually due to proliferation of a small number of resident, lineage-restricted stem cells that have the ability to amplify and differentiate into mature cell types.
Braden, Brian P   +5 more
core   +2 more sources

Vascular anomalies

open access: yesRevista Ciências em Saúde, 2022
Vascular anomalies are complex diseases with different clinical presentations. In ancient times, some purplish spots were already seen as a curse, and over the centuries, they began to be described as part of other diseases, gaining different eponyms ...
Luísa Ciucci Biagioni
doaj   +1 more source

Minimally Invasive Optical Biopsy for Oximetry [PDF]

open access: yes, 2017
The study of localised oxygen saturation in blood vessels can shed light on the etiology and progression of many diseases with which hypoxia is associated.
Brewer, James M.   +2 more
core   +1 more source

Oxygen Extraction Ratio (OER) as a Measurement of Hemodialysis (HD) Induced Tissue Hypoxia: A Pilot Study [PDF]

open access: yes, 2018
HD tissue hypoxia associates with organ dysfunctions. OER, the ratio between SaO2and central-venous-oxygen-saturation, could estimate oxygen requirements during sessions, but no data are available.
Farcomeni, Alessio   +5 more
core   +2 more sources

Flow Dynamics and HSPC Homing in Bone Marrow Microvessels

open access: yesCell Reports, 2017
Measurements of flow velocities at the level of individual arterial vessels and sinusoidal capillaries are crucial for understanding the dynamics of hematopoietic stem and progenitor cell homing in the bone marrow vasculature.
M. Gabriele Bixel   +6 more
doaj   +1 more source

Preclinical and clinical orthotopic transplantation of decellularized/engineered tracheal scaffolds: A systematic literature review

open access: yesJournal of Tissue Engineering, 2023
Severe tracheal injuries that cannot be managed by mobilization and end-to-end anastomosis represent an unmet clinical need and an urgent challenge to face in surgical practice; within this scenario, decellularized scaffolds (eventually bioengineered ...
Elena Stocco   +10 more
doaj   +1 more source

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