New vessel formation (angiogenesis) is an essential physiological process for embryologic development, normal growth, and tissue repair. Angiogenesis is tightly regulated at the molecular level. Dysregulation of angiogenesis occurs in various pathologies and is one of the hallmarks of cancer. However, most existing methods for evaluating cell vascular formation are limited to static analysis and prone to bias due to time, field of vision, and parameter selection. Code scripts, such as AngiogenesisAnalyzer.ijm, AutomaticMeasure.ijm, and VM.R., were developed to study the dynamic angiogenesis process. This method was used to screen drugs that could affect the time, maximum value, tilt, and decline rate of cell vascular formation and angiogenesis. Animal experiments have confirmed that these drugs could inhibit the formation of blood vessels. This work provides a new perspective for the research of angiogenesis process and is helpful to the development of drugs related to angiogenesis.
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http://dx.doi.org/10.1016/j.isci.2023.106721 | DOI Listing |
BMC Oral Health
January 2025
Basic Dental Sciences Department, Faculty of Dentistry, Zarqa University, PO Box 2000, Zarqa, 13110, Jordan.
Objective: This study aimed to investigate and compare the histological response of rabbit dental pulp after direct pulp capping with 3 different materials: mineral trioxide aggregate (MTA), nanoparticles of fluorapatite (Nano-FA), and nanoparticles of hydroxyapatite (Nano-HA) after 4 and 6-week time intervals.
Material And Methods: A total of 72 upper and lower incisor teeth from 18 rabbits were randomly categorized into 3 groups)24 incisors from six rabbits each. MTA Group: teeth were capped with MTA.
Trends Biotechnol
January 2025
Department of Translational Neuroscience, University Medical Center Utrecht Brain Center, Utrecht University, Utrecht, The Netherlands. Electronic address:
Human brain organoids (hBOs) are in vitro, 3D, self-organizing brain tissue structures increasingly used for modeling brain development and disease. Although they traditionally lack vasculature, recent bioengineering developments enable their vascularization, which partly recapitulates neurodevelopmental processes such as neural tube angiogenesis, formation of neurovascular unit (NVU)-like structures, and early barriergenesis. Although vascularized hBOs (vhBOs) are already used to model (defects in) neurovascular development, vascularization efficiency and other outcomes differ substantially between vascularization protocols and overall shortcomings should be considered.
View Article and Find Full Text PDFActa Histochem
January 2025
Shanxi Key Laboratory of Stem Cell for Immunological Dermatosis, Institute of Dermatology, Taiyuan Central Hospital of Shanxi Medical University, No. 5 Dong San Dao Xiang, Jiefang Road, Taiyuan, Shanxi Province 030009, China. Electronic address:
Hyperplasia of microvessels in the superficial dermis is the main pathological feature of psoriasis, and is linked to the pathogenesis of psoriasis. Thus, anti-angiogenic therapy may be effective for psoriasis. Angiopoietins (Angs) are crucial angiogenic factors.
View Article and Find Full Text PDFCytokine
January 2025
Department of Cardiology, the First Affiliated Hospital with Nanjing Medical University, Nanjing 210029, Jiangsu Province, China. Electronic address:
Aims: Angiogenesis is tightly controlled by growth factors and cytokines in pathophysiological settings. Despite the importance of Interleukin 29 (IL-29), a newly identified cytokine of type III interferon family, its role in angiogenesis remains unknown. We aimed to elucidate IL-29's impact on angiogenesis under both and physiological and pathological conditions.
View Article and Find Full Text PDFJ Food Drug Anal
December 2024
Cardiovascular Research Group, Department of Pharmacy, COMSATS University Islamabad, Abbottabad Campus, University Road, Abbottabad-22060, KP, Pakistan.
Cinnamic acid (CA) possesses important cardiovascular effects such as cardioprotective, antiatherogenic, antihyperlipidemic and antioxidant, which predicts its potential role in the treatment of hypertension. The study was executed to investigate the antihypertensive potential of CA in Sprague Dawley (SD) rats followed by evaluation in diverse vascular preparations. Invasive blood pressure monitoring technique was used in normotensive and hypertensive rats, under anesthesia.
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