Results 121 to 130 of about 507,873 (296)

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

CLL stereotyped B-cell receptor immunoglobulin sequences are recurrent in the B-cell repertoire of healthy individuals: Apparent lack of central and early peripheral tolerance censoring. [PDF]

open access: yesFront Oncol, 2023
Vergani S   +12 more
europepmc   +1 more source

Difference in target antigens between central tolerance and peripheral tolerance deficiencies

open access: yesJapanese Journal of Clinical Immunology, 2015
Failure of the immunotolerance mechanisms causes multiple organ-specific autoimmune disorders. Mutations of autoimmune regulator (AIRE) gene result in central immunotolerance deficiency named autoimmune polyendocrinopathy, candidiasis, ectodermal dystrophy (APECED).
Natsuko, Chida, Ichiro, Kobayashi
openaire   +3 more sources

Mesenchymal stem cells and their use as cell replacement therapy and disease modelling tool. [PDF]

open access: yes, 2008
Mesenchymal stem cells (MSCs) from adult somatic tissues may differentiate in vitro and in vivo into multiple mesodermal tissues including bone, cartilage, adipose tissue, tendon, ligament or even muscle. MSCs preferentially home to damaged tissues where
García-Castro, J   +5 more
core  

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Small spleen peptides prevent development of psoriatic arthritis via restoration of peripheral tolerance. [PDF]

open access: yesMol Ther, 2022
Wixler V   +8 more
europepmc   +1 more source

Controlling 3D Contractility via Engineered Fibrous Hydrogel Composites

open access: yesAdvanced Functional Materials, EarlyView.
A tunable composite contractile assembly (CCA) is developed that can permit or resist contraction without changing cell‐adhesion and density, unlike collagen whose inherent coupling of these ECM cues limits its use as a platform in contractility studies.
Karen L. Xu   +7 more
wiley   +1 more source

Peripheral tolerance by Treg via constraining OX40 signal in autoreactive T cells against desmoglein 3, a target antigen in pemphigus. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Iriki H   +15 more
europepmc   +1 more source

Cardiac‐Derived ECM Microspheres for Enhanced hiPSC‐CMs Maturation

open access: yesAdvanced Functional Materials, EarlyView.
Cardiac extracellular matrix microspheres derived from decellularized porcine heart provide a biomimetic 3D microenvironment for human induced pluripotent stem cell–derived cardiomyocytes (hiPSC‐CMs). This platform supports short‐ and long‐term culture, enhances structural organization, and promotes electrophysiological and functional maturation of ...
Jiazhu Xu   +9 more
wiley   +1 more source

Gut: Key Element on Immune System Regulation

open access: yesBrazilian Archives of Biology and Technology
The gut is the main organ that mediates the contact between antigens with our organism, controlling the immune response against environmental factors, such as microbiota and food.
Murilo Delgobo   +5 more
doaj   +1 more source

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