Results 51 to 60 of about 29,720 (220)

Tumor/Normal Counterpart Microvessel Density Ratio has a Better Correlation with Clinicopathologic Parameters in Endometrial Carcinoma than Tumor Microvessel Density Alone

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2004
Objective: Angiogenesis is essential for tumor growth and metastasis. Angiogenesis regulators, which are controlled by ovarian hormones, play an important role during endometrial carcinogenesis.
Ming-Ping Wu   +5 more
doaj   +1 more source

The relationship between mast cell density and microvessel density with grading of breast carcinoma. [PDF]

open access: yes, 2012
The relationship between mast cell density and microvessel density with grading of breast carcinoma : There is increasing evidence that indicates the essential role of tumour microenvironment in relation to tumour initiation and progression.
Ismail, Darlina
core  

Myocardial blood flow and microvessel density.

open access: yes, 2014
Scarred myocardium exhibited the dilated vessels and numerous microvessels (a), which resembled those observed in normal myocardium (b). Myocardial blood flow and microvessel density were significantly recovered to 0.92±0.18 ml/g/min (c) and 197.6±55.3 ...
Hung-Yu Lin (93221)   +6 more
core   +1 more source

Generation of Self‐Organizing Macrovascular Constructs by Bioprinting Human iPSC‐Derived Mesodermal Progenitor Cells

open access: yesAdvanced Science, EarlyView.
ABSTRACT Vascularization remains a major obstacle in tissue engineering. Here, we introduce a bioprinting strategy to generate centimeter‐scale, self‐organizing “mother vessel” constructs from iPSC‐derived hiMPCs. By optimizing bioink composition, printing was accomplished in a single‐step approach. Within one week, hiMPCs differentiated into both CD31+
Leyla E. Dogan   +5 more
wiley   +1 more source

ADIPOSE-DERIVED STEM CELL TRANSPLANTATION ON URETHRAL MICROVESSEL AND VOIDING FUNCTION

open access: yesJurnal Urologi Indonesia, 2015
Objective: To examine the effects of adipose-derived stem cell (ADSC) transplantation on urethral tissue microvessel and voiding function on artificial stress urinary incontinence (SUI) in rats.
Endi Prilansa Mahadi   +5 more
doaj   +1 more source

Intrinsically Mitochondria‐Targeting Nanozyme via Coordination‐Assembly of Natural Quercetin for Cascade Antioxidant Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study uncovers that quercetin naturally targets mitochondria. By coordinating quercetin with Fe3+, we engineer an ultrasmall cascade nanozyme (MCN) with superoxide dismutase‐catalase activities. MCN crosses the damaged blood–brain barrier, scavenges mitochondrial ROS, prevents mitochondrial DNA leakage, and blocks the cGAS‐STING pathway, thereby ...
Wenxuan Zheng   +14 more
wiley   +1 more source

The morphological analysis of vasculature in thyroid tumours: immunoexpression of CD34 antigen.

open access: yesFolia Histochemica et Cytobiologica, 2005
Angiogenesis represents an important process manifested in tumour growth and in development of metastases. Using immunohistochemistry, the authors evaluated number of vessels in various nodular lesions of the thyroid (54 cases).
Wojciech Rzeszutko   +2 more
doaj   +1 more source

One‐Step Preparation of Lanthanide‐Doped Polyurea Multicolor Microspheres for Versatile Fluorescent Applications

open access: yesAdvanced Science, EarlyView.
Lanthanide‐doped polyurea microspheres are prepared via a facile one‐step precipitation polymerization. They exhibit strong hydrogen‐bonding and coordination interactions with excellent properties, including multicolor emission, high quantum yield (75.3%), remarkable stability, redispersibility, and biocompatibility.
Guiyu Zhang   +9 more
wiley   +1 more source

Matrix Stiffness Induces Endothelial Network Senescence

open access: yesAdvanced Science, EarlyView.
Using a 3D human in vitro model that decouples mechanical stress from inflammatory or biochemical signals, matrix stiffening induces a senescence phenotype in endothelial networks. This mechano‐induced senescence activates Notch signaling, and pharmacologic Notch inhibition attenuates this stiffness‐induced senescence.
Jiyeon Song   +6 more
wiley   +1 more source

Expression of Heat Shock Protein 27 in Melanoma Metastases Is Associated with Overall Response to Bevacizumab Monotherapy: Analyses of Predictive Markers in a Clinical Phase II Study. [PDF]

open access: yesPLoS ONE, 2016
The aim of this study was to identify potential predictive biomarkers in 35 patients with metastatic melanoma treated with anti-angiogenic bevacizumab monotherapy in a clinical phase II study.
Cornelia Schuster   +2 more
doaj   +1 more source

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