Results 101 to 110 of about 113,271 (309)

Genetic Dissection of Trabecular Bone Structure with Mouse Intersubspecific Consomic Strains

open access: yesG3: Genes, Genomes, Genetics, 2017
Trabecular bone structure has an important influence on bone strength, but little is known about its genetic regulation. To elucidate the genetic factor(s) regulating trabecular bone structure, we compared the trabecular bone structures of two ...
Taro Kataoka   +4 more
doaj   +1 more source

Orchestrated Engineered Polyphenol‐Peptide Condensates Coupled With β‐GP Reverses Diabetic Osteoporosis by Remodeling Mitophagy

open access: yesAdvanced Science, EarlyView.
A multifunctional β‐GP@EGCG‐E7 nanoplatform is engineered by polyphenol–peptide condensation and phosphate loading. Bone‐targeted delivery, antioxidant and anti‐inflammatory activity, and mitophagy restoration are integrated in one system, enabling protection of osteoblasts and endothelial cells and promoting bone regeneration under diabetic ...
Xiuyun Xu   +13 more
wiley   +1 more source

Real-time microdamage and strain detection during micromechanical testing of single trabeculae

open access: yes, 2007
For the assessment of local deformations, we recently combined mechanical testing of trabecular bone with high-speed photography. In a previous study on cuboids of human vertebral trabecular bone we found strained trabeculae to whiten, and scanning ...
Hansma, Paul K.   +5 more
core  

Qualitative changes in fetal trabecular meshwork fibers at the human iridocorneal angle

open access: yes, 2013
We examined a series of changes that occur in the trabecular meshwork fibers of human eyes during fetal development at 12-30 weeks of gestation.
Murakami, Gen   +5 more
core   +1 more source

NAT10‐Mediated ac4C Modification of circANKRD12 Reprograms the Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
NAT10‐dependent acetylation of circANKRD12 drives translation of the circANKRD12_354aa protein, which binds HDAC2 to stabilize c‐Myc via deubiquitination, promoting multiple myeloma (MM) cell proliferation. Concurrently, the circANKRD12‐HDAC2 axis suppresses H3ac‐mediated transcription of IFN‐γ, TNF‐α, and GZMB in NK cells, leading to NK cell ...
Jiale Zhang   +8 more
wiley   +1 more source

Oxidative damage and autophagy in the human trabecular meshwork as related with ageing.

open access: yesPLoS ONE, 2014
Autophagy is an intracellular lysosomal degradation process induced under stress conditions. Autophagy also plays a major role in ocular patho-physiology. Molecular aging does occur in the trabecular meshwork, the main regulator of aqueous humor outflow,
Alessandra Pulliero   +5 more
doaj   +1 more source

Reconstruction of trabecular tissue from human trabecular cells as a multicellular spheroid.

open access: yesActa medica Okayama, 1997
To understand the development of the trabecular meshwork of the eye, floating cellular aggregates (multicellular spheroids) were formed from human trabecular cells in a non-adherent environment of culture and incubated for up to one month. Dissociated trabecular cells formed multicellular spheroids within one day in the non-adherent environment, and ...
Matsuo, Toshihiko, Matsuo, Nobuhiko
openaire   +3 more sources

Oxygen Vacancy‐Enriched Platinum Single‐Atom Nanozyme Wrapped in Nanoislands: Unlocking Catalytic Activity and Reprogramming Redox Microenvironment for Osteonecrosis Repair

open access: yesAdvanced Science, EarlyView.
CeO2‐x/Pt single‐atom nano‐island is constructed via low‐temperature reduction, featuring abundant oxygen vacancies and an island–sea structure. It delivers outstanding multi‐enzyme‐mimetic activity and ROS‐scavenging efficiency. Density functional theory reveals optimized electronic structures and reaction pathways.
Yang Zhu   +12 more
wiley   +1 more source

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

open access: yesAdvanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv   +13 more
wiley   +1 more source

Alteration patterns of trabecular bone microarchitectural characteristics induced by osteoarthritis over time

open access: yes, 2012
Joo Hyung Lee,1 Keyoung Jin Chun,2 Han Sung Kim,3 Sang Ho Kim,4 Paul Han,3 Yongtae Jun,1 Dohyung Lim11Department of Mechanical Engineering, Sejong University, Seoul, South Korea; 2Gerontechnology Research Group, Korea Institute of Industrial Technology ...
Han P   +6 more
core  

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