[Mexican clinical experience in ocular anti-angiogenic therapy].

Gac Med Mex

Servicio de Retina, Asociación para Evitar la Ceguera en México IAP, México D.F., México.

Published: October 2008

Retinal pathological angiogenesis is the leading cause of visual loss in a wide variety of ocular diseases. Some of the examples include: Age-related macular degeneration, diabetic retinopathy and retinopathy associated with prematurity. These last two entities are, in addition, public health problems in developing countries. Recent physiopathological studies, have demonstrated that growth factors play a key role on angiogenesis. Anti-angiogenic therapy came about as an attempt to inhibit the action of growth factors over the process of pathological angiogenesis in order to preserve vision. The objective of this review is to describe Mexico's experience using this therapeutic approach.

Download full-text PDF

Source

Publication Analysis

Top Keywords

pathological angiogenesis
8
growth factors
8
[mexican clinical
4
clinical experience
4
experience ocular
4
ocular anti-angiogenic
4
anti-angiogenic therapy]
4
therapy] retinal
4
retinal pathological
4
angiogenesis leading
4

Similar Publications

The ADAMTS (a disintegrin and metalloproteinase with thrombospondin motifs) family of metalloproteinases plays a vital role in various biological and pathological processes, including tissue remodeling, angiogenesis, and cancer progression. Among the 19 ADAMTS family members, our research focused on ADAMTS7, which exhibited significant overexpression in gastric cancer (GC). This overexpression was strongly correlated with poor clinical outcomes, including reduced overall survival and heightened metastatic potential.

View Article and Find Full Text PDF

High-affinity uric acid clearance based on motile β-CD/F-127 polyrotaxane microspheres for enhanced diabetic wound repair.

Carbohydr Polym

March 2025

State Key Laboratory of Bioactive Molecules and Druggability Assessment, Institute of Biomedical Engineering, Jinan University, Guangzhou 510632, China. Electronic address:

Hyperuricemia-related diabetic wounds are notoriously difficult to treat due to elevated uric acid (UA) levels, excessive reactive oxygen species (ROS), and chronic inflammation. Current therapies often fail to address these underlying causes, underscoring the need for innovative approaches that not only clear UA but also mitigate inflammation and promote tissue regeneration. In this study, we developed a polyrotaxane-based microsphere (HPR MS) system conjugated with 4,5-diamino-2-thiouracil (DT) to achieve high-affinity UA clearance without increasing cytotoxicity.

View Article and Find Full Text PDF

Senescent retinal pigment epithelial cells play a key role in neovascular age-related macular degeneration (nAMD); however, the mechanisms underlying the angiogenic ability of these cells remain unclear. Herein, we investigated the effects of the senescent adult retinal pigment epithelial cell line-19 (ARPE-19) on wound healing, cell migration and survival, and tube formation abilities of human umbilical vein endothelial cells (HUVECs). Additionally, we used Brown Norway rats to establish a laser-induced choroidal neovascularization (CNV) model for further nAMD-related studies.

View Article and Find Full Text PDF

Pathological angiogenesis was associated with cerebrovascular lesion and neurodegeneration in Alzheimer's disease.

Alzheimers Dement

January 2025

Department of Neurology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China.

Introduction: We investigated the specific factors driving abnormal angiogenesis in Alzheimer's disease (AD) and its role in cerebrovascular lesions and neurodegeneration.

Methods: We assessed cerebrovascular pathologies, amyloid-beta (Aβ), and tau pathologies in post mortem human brains and detected 12 angiogenic factors in cerebrospinal fluid (CSF) from the China Aging and Neurodegenerative Disease Initiative (CANDI) cohort.

Results: We observed severe blood-brain barrier damage and elevated levels of the vascular marker CD31 in human AD brains, which had a stronger correlation with tau pathology than Aβ pathology.

View Article and Find Full Text PDF

The cascade of events leading to tumor formation includes induction of a tumor supporting neovasculature, as a primary hallmark of cancer. Developing vasculature is difficult to evaluate but can be captured using microfluidic chip technology and patient derived cells. Herein, we established an approach to investigate the mechanisms promoting tumor vascularization and vascular targeted therapies via co-culture of cancer spheroids and endothelial cells in a three dimensional environment.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!