Results 81 to 90 of about 6,008 (217)

Single‐Cell Atlas of Subchondral Bone Marrow Lesions Reveals Proteostasis Dysfunction as a Druggable Mechanism for Early Osteoarthritis

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
This study reveals that abnormal mechanical stress downregulates the expression of HSP70 and impairs proteasome function in osteoarthritic bone cells, leading to misfolded collagen I accumulation and ER stress. When intracellular proteostasis capacity is exceeded, USP19 mediates the secretion of misfolded proteins into the extracellular space ...
Hailun Xu   +20 more
wiley   +1 more source

Catalogue of small finds from excavations outside the fortified palace of Romuliana, 2005-2007 [PDF]

open access: yesStarinar, 2007
The excavations of the trial trenches extra muros Romuliana, in the 2005-2007 period, were carried out in cooperation with the DAI RGK (Römisch-Germanische Kommission des Deutches Arhäologische Instituts), in order to verify the results of a previously ...
Živić Maja
doaj   +1 more source

Single Intra‐Articular Anakinra (IL‐1Ra) Versus Betamethasone in Rabbit Post‐Traumatic Knee Osteoarthritis: IL‐8 Suppression and Chondrocyte Viability

open access: yesCell Biochemistry and Function, Volume 44, Issue 5, May 2026.
ABSTRACT Post‐traumatic osteoarthritis (OA) is driven by a sustained inflammatory response and progressive osteochondral damage. We compared the effects of a single intra‐articular injection of anakinra (Interleukin‐1 receptor antagonist; IL‐1Ra) with those of betamethasone on structural cartilage outcomes and Interleukin‐8 (IL‐8) immunopositivity in a
Hüseyin Emre Tepedelenlioğlu   +6 more
wiley   +1 more source

Palisada yatsenii sp. nov. (Ceramiales, Rhodophyta), a New Prostrate Red Alga From Mangroves of Guangxi, China

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
A new red algal species, Palisada yatsenii sp. nov., is described from the high intertidal mangrove habitat in Qinzhou, Guangxi, China, representing the first record of Palisada in this unique niche. Second, integrative taxonomic analyses (morphology + rbcL/cox1 phylogenetics) confirm its independence, with distinct diagnostic traits (pale yellow ...
Zhaojun Zeng   +7 more
wiley   +1 more source

Optimization of Biaxial Tensile Specimen Shapes on Aerospace Composite with Large Deformation

open access: yesAerospace
This study focuses on optimizing cruciform specimen configurations for the biaxial tensile testing of soft composite materials used in the aerospace industry under conditions of large deformation.
Haowen Luo   +3 more
doaj   +1 more source

A Review of Metal–Organic Framework (MOF) Based Active Food Packaging: Materials Selection, Cellulose Matrices Current Advances, Synthesis and Characterizations

open access: yesPackaging Technology and Science, Volume 39, Issue 5, Page 533-572, May 2026.
Active packaging offers an effective approach to extending food shelf life. This review summarizes the past decade of progress in metal‐organic framework (MOF)‐based active food packaging, highlighting material selection, characterization, challenges, and future prospects.
Belladini Lovely   +4 more
wiley   +1 more source

Biaxial Very High Cycle Fatigue Testing and Failure Mechanism of Welded Joints in Structural Steel Q345

open access: yesCrystals
The very high cycle fatigue (VHCF) strength of welded joints made of high-strength structural materials is generally poor, which poses a serious threat to the long life and reliability of the structural components.
Bing Xue   +7 more
doaj   +1 more source

Fatigue Testing and Evaluation of Fatigue Strength under Multiaxial Stress State; Why do we need fatigue testing?

open access: yesMATEC Web of Conferences, 2018
Types of multiaxial fatigue tests and their experimental results are presented in this paper. There are typical three types in multiaxial fatigue tests: the combining push-pull and reversed torsion loading test using hollow cylinder specimen, the biaxial
Itoh Takamoto   +2 more
doaj   +1 more source

Development of a biaxial tensile testing machine for pulsed neutron experiments

open access: yesMethodsX, 2019
A biaxial tensile testing method has been used to get macroscopic information on elastoplastic deformation of a thin steel specimen and improve the accuracy of plastic processing of steel materials.
Koji Kiriyama   +4 more
doaj   +1 more source

The Design of Cruciform Test Specimens for Planar Biaxial Testing of Fabrics for Inflatable Aerodynamic Decelerators [PDF]

open access: yes, 2012
A preliminary analytical study was conducted to investigate the effects of cruciform test specimen geometries on strain distribution uniformity in the central gage section under biaxial loads.
Corbin, Cole K.
core   +1 more source

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