Results 31 to 40 of about 448,418 (302)

Multi-Behavioral Endpoint Testing Of An 87-Chemical Compound Library In Freshwater Planarians [PDF]

open access: yes, 2018
There is an increased recognition in the field of toxicology of the value of medium-to-high-throughput screening methods using in vitro and alternative animal models.
Collins, Eva-Maria S.   +4 more
core   +3 more sources

Progenitor Cell Biology [PDF]

open access: yesArchives of Neurology, 1999
A few brief years ago, damage to the central nervous system was generally perceived to be irreparable, and loss of neurons was largely viewed as an irreversible process. However, major advances in the study of neural progenitor cells have altered these perceptions, and rational approaches to the repair of the damaged nervous system using transplanted ...
M F, Mehler, J A, Kessler
openaire   +2 more sources

Endogenous musculoskeletal tissue engineering - a focused perspective [PDF]

open access: yes, 2012
Two major difficulties facing widespread clinical implementation of existing Tissue Engineering (TE) strategies for the treatment of musculoskeletal disorders are (1) the cost, space and time required for ex vivo culture of a patient’s autologous cells ...
Adam, Clayton
core   +2 more sources

Cannabinoid Receptor 1 Participates in Liver Inflammation by Promoting M1 Macrophage Polarization via RhoA/NF-κB p65 and ERK1/2 Pathways, Respectively, in Mouse Liver Fibrogenesis

open access: yesFrontiers in Immunology, 2017
Macrophage M1/M2 polarization mediates tissue damage and inflammatory responses. Cannabinoid receptor (CB) 1 participated in liver fibrogenesis by affecting bone marrow (BM)-derived monocytes/macrophages (BMMs) activation.
Lei Tian   +8 more
doaj   +1 more source

Self-organizing & stochastic behaviors during the regeneration of hair stem cells [PDF]

open access: yes, 2011
Stem cells cycle through active and quiescent states. Large populations of stem cells in an organ may cycle randomly or in a coordinated manner. Although stem cell cycling within single hair follicles has been studied, less is known about regenerative ...
Andl, T   +9 more
core   +1 more source

Dual Targeting of Angipoietin‐1 and von Willebrand Factor by microRNA‐671‐5p Attenuates Liver Angiogenesis and Fibrosis

open access: yesHepatology Communications, 2022
Angipoietin‐1 (Angpt1) and von Willebrand factor (VWF) are two important angiogenic molecules that can drive pathologic angiogenesis and progression of liver fibrosis in our previous study.
Le Yang   +9 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Graft survival of major histocompatibility complex deficient stem cell-derived retinal cells

open access: yesCommunications Medicine
Background Gene editing of immunomodulating molecules is a potential transplantation strategy to control immune rejection. As we noticed the successful transplantation of retinal pigment epithelium (RPE) derived from embryonic stem cells of a cynomolgus ...
Masaaki Ishida   +7 more
doaj   +1 more source

Enhanced Hematopoietic Stem Cell Function Mediates Immune Regeneration following Sex Steroid Blockade

open access: yesStem Cell Reports, 2015
Mechanisms underlying age-related defects within lymphoid-lineages remain poorly understood. We previously reported that sex steroid ablation (SSA) induced lymphoid rejuvenation and enhanced recovery from hematopoietic stem cell (HSC) transplantation ...
Danika M. Khong   +11 more
doaj   +1 more source

Neutrophil Chemotaxis and NETosis in Murine Chronic Liver Injury via Cannabinoid Receptor 1/Gαi/o/ROS/p38 MAPK Signaling Pathway

open access: yesCells, 2020
Neutrophils play an essential role in the control of inflammatory diseases. However, whether cannabinoid receptors (CBs) play a role in neutrophil chemotaxis and NETosis in sterile liver inflammation remains unknown.
Xuan Zhou   +6 more
doaj   +1 more source

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