Results 131 to 140 of about 21,718 (291)

Integrated Opto–Biomechatronics For Single Muscle Fibre Structure‐Function Assessment: The MyoRobot 3.0

open access: yesAdvanced Science, EarlyView.
We present the MyoRobot 3.0, an advanced platform that combines high‐resolution imaging with automated mechanical testing to improve the accuracy of single muscle fibre analysis. The system tracks fibre diameter changes during stretch, preventing major stress miscalculations.
Michael Haug   +5 more
wiley   +1 more source

CEBPG‐Mediated Palmitic Acid Adaptation of Cancer‐Associated Fibroblasts Drives Metastasis of Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
This study reveals a metabolic signaling axis in the OSCC microenvironment where palmitic acid (PA) drives the activation of CAFs. PA uptake triggers CEBPG‐dependent epigenetic remodeling to upregulate ERN1 and TMBIM6, thereby mitigating ER stress. This adaptive program sustains CAF survival and the pro‐metastatic phenotype, establishing this pathway ...
Yiling Duan   +6 more
wiley   +1 more source

Can Type VII Collagen Injections Cure Dystrophic Epidermolysis Bullosa?

open access: yesMolecular Therapy, 2009
Intensive international efforts are being made to devise new molecular therapies for genetic skin diseases.1 There are three major reasons for these efforts. First, the skin is the largest organ in the human body, with an area of almost 2 m2 and a weight of 2–3 kg. Therefore, diseases of the skin have a severe negative impact on the daily functions and
openaire   +3 more sources

Colocalization of type VII collagen and GFAP within vesicle clusters and corpora amylacea.

open access: yes, 2016
Image of the inner retina, paraffin section. Type VII collagen labeling (polyclonal; green) colocalizes with that of GFAP (monoclonal; red). The vesicle cluster around one nucleus (left white arrowhead) contains both Col-VII and GFAP-positive vesicles ...
Roelofje J. Van der Worp (5666341)   +4 more
core   +1 more source

A Wireless 3D Magneto‐Mechanical Stimulation Platform Drives In Situ Chondrogenic Commitment of Endogenous MSCs

open access: yesAdvanced Science, EarlyView.
An intracellular magneto‐mechanical platform utilizing MSC‐targeted nanomotors is developed. After intra‐articular delivery, these nanomotors target endogenous BMSCs and are actuated within lysosomes to execute trans‐planar rotational‐bouncing motions under a rotating‐fluctuating 3D magnetic field, generating amplified mechanical stimulation.
Zhenguang Li   +7 more
wiley   +1 more source

Bone marrow transplantation increases type VII collagen but does not change LH3 at the basement membrane in RDEB patients.

open access: yes, 2015
(a) LH3 immunoreactivity (red) does not change after bone marrow transplantation in two RDEB patients. (b) Type VII collagen expression (green) is increased after bone marrow transplantation. d = day, yr = year. Graph shows morphometric quantification of
Megan Riddle (797735)   +15 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

FOS3D: A Fluorescence‐Enabled Toolkit for Characterizing a Three‐dimensional Osteosarcoma Model

open access: yesAdvanced Science, EarlyView.
FOS3D describes fluorescent (F) osteosarcoma (OS) cells in a tri‐dimensional (3D) model. The study comprises three phases: development, where biofabrication parameters are tuned to achieve cytocompatibility and tumor‐specific mechanical properties in cell‐laden gelatin methacryloyl constructs; validation, where whole‐well fluorescence reading is ...
William Humble   +9 more
wiley   +1 more source

Osteogenesis imperfecta - Clinical and molecular diversity

open access: yesEuropean Cells & Materials, 2003
Osteogenesis imperfecta is a heritable disorder of bone formation resulting in low bone mass and a propensity to fracture. It exhibits a broad range of clinical severity, ranging from multiple fracturing in utero and perinatal death to normal adult ...
Roughley P. J., Rauch F., Glorieux F. H.
doaj  

The E3 Ligase RNF115 Aggravates Pathological Cardiac Hypertrophy via Ubiquitin‐Mediated Degradation of SPTBN1

open access: yesAdvanced Science, EarlyView.
In response to hypertrophic stimuli, increased c‑JUN phosphorylation upregulates RNF115, leading to SPTBN1 ubiquitination and degradation. which promotes F‑actin depolymerization and YAP activation, driving cardiac hypertrophy. The RNF115 inhibitor DTD effectively suppresses SPTBN1 ubiquitination and cardiac hypertrophy.
Yan Zu   +12 more
wiley   +1 more source

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