Results 51 to 60 of about 48,023 (234)

Engineering Retina from Human Retinal Progenitors (Cell Lines) [PDF]

open access: yesTissue Engineering Part A, 2009
Retinal degeneration resulting in the loss of photoreceptors is the leading cause of blindness. Several therapeutic protocols are under consideration for treatment of this disease. Tissue replacement is one such strategy currently being explored. However, availability of tissues for transplant poses a major obstacle.
Kamla, Dutt, Yang, Cao
openaire   +2 more sources

The ratio of VEGF/PEDF expression in bone marrow mesenchymal stem cells regulates neovascularization [PDF]

open access: yes, 2011
Angiogenesis, or neovascularization, is a finely balanced process controlled by pro- and anti-angiogenic factors. Vascular endothelial growth factor (VEGF) is a major pro-angiogenic factor, whereas pigment epithelial-derived factor (PEDF) is the most ...
Crawford, Ross, Fan, Wei, Xiao, Yin
core   +2 more sources

Improved arteriogenesis with simultaneous skeletal muscle repair in ischemic tissue by SCL plus multipotent adult progenitor cell clones from peripheral blood [PDF]

open access: yes, 2004
Background: The CD34- murine stem cell line RM26 cloned from peripheral blood mononuclear cells has been shown to generate hematopoietic progeny in lethally irradiated animals.
Gottgens, Berthold   +7 more
core   +1 more source

Retinal Endothelial Cell Apoptosis Stimulates Recruitment of Endothelial Progenitor Cells [PDF]

open access: yesInvestigative Opthalmology & Visual Science, 2009
Bone marrow-derived endothelial progenitor cells (EPCs) contribute to vascular repair although it is uncertain how local endothelial cell apoptosis influences their reparative function. This study was conducted to determine how the presence of apoptotic bodies at sites of endothelial damage may influence participation of EPCs in retinal microvascular ...
Bhatwadekar, Ashay   +5 more
openaire   +3 more sources

The role of the host—Neutrophil biology

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Neutrophilic polymorphonuclear leukocytes (neutrophils) are myeloid cells packed with lysosomal granules (hence also called granulocytes) that contain a formidable antimicrobial arsenal. They are terminally differentiated cells that play a critical role in acute and chronic inflammation, as well as in the resolution of inflammation and wound ...
Iain L. C. Chapple   +4 more
wiley   +1 more source

Clues from Crouzon: Insights into the potential role of growth factors in the pathogenesis of myelinated retinal nerve fibers. [PDF]

open access: yes, 2016
PurposeWe present a case of bilateral extensive peripapillary myelinated retinal nerve fibers (MRNF) in an individual with Crouzon syndrome, an inherited form of craniosynostosis caused by overactivation of fibroblast growth factor receptor 2.
Akil, Handan   +5 more
core   +3 more sources

Retinal progenitor cells can produce restricted subsets of horizontal cells [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
Retinal progenitor cells have been shown to be multipotent throughout development. Similarly, many other structures of the developing central nervous system have been found to contain multipotent progenitor cells. Previous lineage studies did not address whether these multipotent progenitor cells were biased in their production of neuronal
S B, Rompani, C L, Cepko
openaire   +2 more sources

Chromatin remodeling protein HELLS is critical for retinoblastoma tumor initiation and progression. [PDF]

open access: yes, 2020
Retinoblastoma is an aggressive childhood cancer of the developing retina that initiates by biallelic RB1 gene inactivation. Tumor progression in retinoblastoma is driven by epigenetics, as retinoblastoma genomes are stable, but the mechanism(s) that ...
Benavente, Claudia A   +8 more
core  

Stem Cell Imaging: Tools to Improve Cell Delivery and Viability. [PDF]

open access: yes, 2016
Stem cell therapy (SCT) has shown very promising preclinical results in a variety of regenerative medicine applications. Nevertheless, the complete utility of this technology remains unrealized. Imaging is a potent tool used in multiple stages of SCT and
Jokerst, Jesse V, Wang, Junxin
core   +3 more sources

Cis-regulatory basis of sister cell type divergence in the vertebrate retina [PDF]

open access: yes, 2019
Multicellular organisms evolved via repeated functional divergence of transcriptionally related sister cell types, but the mechanisms underlying sister cell type divergence are not well understood.
Corbo, Joseph C   +4 more
core   +3 more sources

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