Results 81 to 90 of about 209,148 (308)

Recapitulating Endochondral Ossification for Bone Repair: From Development to Engineering Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the developmental basis of endochondral ossification (ECO) and its applications in bone tissue engineering (BTE). It first outlines the key biological processes and signaling pathways underlying ECO, then discusses biomaterial‐based engineering strategies derived from these principles, and finally highlights future directions for
Yiqi Su   +8 more
wiley   +1 more source

Determination of ascorbic acid by gas liquid chromatography

open access: yes, 1973
The product (orange powder, 50.0 g) was extracted with hot ethanol (6 x 50 ml) by percolation through a short chromatographic column fitted with a sintered glass filter.
Koeppen B.H.
core  

Enhancing salt tolerance ability of selected rice varieties using ascorbic acid and nicotinamide [PDF]

open access: yes, 2022
Total agricultural land of the globe becomes insufficient due to the progressive nature of primary and secondary salinity. High salt content in the irrigation water or soil is a serious restriction factor to the cultivation of many crops. Salinity has
Pramodika, S. M. L., Safeena, M. I. S.
core  

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta   +3 more
wiley   +1 more source

PREPARATION AND CHARACTERIZATION OF TOPICAL FORMULATIONS CONTAINING 6-O-ALKYL DERIVATIVES OF ASCORBIC ACID

open access: yes, 2009
Alkyl vitamin C derivatives (ASCn) are amphiphilic molecules having physicochemical properties that depend on the alkyl chain length. The derivatives with low molecular weight (n < 11) have enough aqueous solubility to produce self-assemblies at room ...
SAINO, VERONICA
core  

Self‐Assembled Skin Equivalents with Monoclonal CRISPR/Cas9‐Modified N/TERT‐1 Keratinocytes: A Cutting‐Edge model for Human Skin and its Diseases

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐assembled, scaffold‐free full‐thickness skin equivalents with monoclonal, genetically modified N/TERT‐1 keratinocytes represent a novel in vitro model of human skin and skin diseases. The model is highly robust, reproducible, physiologically relevant, and suitable for high‐throughput applications.
Marta Slaufova   +4 more
wiley   +1 more source

Self-Powered Photoelectrochemistry Biosensor for Ascorbic Acid Determination in Beverage Samples Based on Perylene Material

open access: yesMolecules
Ascorbic acid plays an important role in the synthesis and metabolism of the human body. However, it cannot be synthesized by the human body and needs to be supplemented from exogenous food intake.
Wei Zhang   +9 more
doaj   +1 more source

Tracking Spatiotemporal Extracellular Matrix Evolution and Tissue Fusion in 3D Microtissues via Click Chemistry‐Based Metabolic Labelling

open access: yesAdvanced Healthcare Materials, EarlyView.
Metabolic labeling of nascent proteins in 3D microtissue spheroids provides a powerful analytical approach for large‐scale tissue engineering. Incorporation of non‐canonical amino acids with fluorescent tagging enables spatiotemporal investigation of extracellular matrix deposition and its evolution during multicellular tissue development and fusion ...
Theresa Koenig   +3 more
wiley   +1 more source

Ascorbic acid effect on morphine withdrawal symptoms in rats

open access: yesJournal of Craniomaxillofacial Research, 2021
Introduction: Today, drug addiction is an important healthcare issue. Any helps to drug withdrawal may decrease its prevalence in the society. Ascorbic acid is a component, which can affect neurotransmitter systems as a regulator along with its ...
Abdollah Farhadi Nasab   +2 more
doaj  

Depletion of Ascorbic Acid Restricts Angiogenesis and Retards Tumor Growth in a Mouse Model

open access: yesNeoplasia: An International Journal for Oncology Research, 2007
Angiogenesis requires the deposition of type IV collagen by endothelial cells into the basement membrane of new blood vessels. Stabilization of type IV collagen triple helix depends on the hydroxylation of proline, which is catalyzed by the iron ...
Sucheta Telang   +3 more
doaj   +1 more source

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