Results 71 to 80 of about 6,740 (175)

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 25, 3 July 2026.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Detection of Salivary Biomarkers Osteocalcin and Osteonectin of Bone Turnover among smokers Periodontitis Patients in Erbil City-Iraq

open access: yesAl-SalamJournal for Medical Science
This study aims to compare the periodontal health conditions between study and control groups, regarding clinical periodontal parameters (attachment loss, probing pocket depth, bleeding on probing, and plaque index), and also compare salivary biomarkers
Azheen A. Abdullah, Heba F. Hamodat
doaj   +1 more source

Quantitative Analysis of Osteonectin mRNA in Thyroid Carcinomas.

open access: yesEndocrine Journal, 2002
Our recent study of the gene expression profile in thyroid carcinoma showed an overexpression of osteonectin mRNA, an extracellular matrix protein, in an anaplastic carcinoma. To confirm this, we measured the expression levels of osteonectin mRNA in 84 thyroid normal and tumor tissues, including five anaplastic carcinomas by realtime quantitative ...
TAKANO, TORU   +8 more
openaire   +3 more sources

An in vitro study of osteoblast vitality influenced by the vitamins C and E

open access: yesHead & Face Medicine, 2012
Vitamin C and vitamin E are known as important cellular antioxidants and are involved in several other non-antioxidant processes. Generally vitamin C and vitamin E are not synthesized by humans and therefore have to be applied by nutrition.
Urban Kent   +4 more
doaj   +1 more source

Protein and Peptide Inhibitors of Mineralization: A Systematic Review of In Vitro Studies

open access: yesJournal of Peptide Science, Volume 32, Issue 7, July 2026.
In vitro evidence from crystallization assays demonstrates that peptides inhibit mineral nucleation and crystal growth through sequence‐dependent interactions (acidic residues and phosphorylation) with mineral surfaces. In cell cultures, these molecules reduce calcium deposition and ALP activity and modulate the expression of biomineralization‐related ...
Alberto Mimila‐Cortes   +7 more
wiley   +1 more source

Cellular Heterogeneity During Arterial Aging

open access: yesAging Cell, Volume 25, Issue 7, July 2026.
Graphical abstract showing arterial cell subpopulations and their functional changes during aging. Transcriptomic profiling studies across species identify age‐associated endothelial, smooth muscle, fibroblast, and immune cell states characterized by inflammation, extracellular matrix remodeling, phenotypic switching, and cellular senescence ...
He Xu   +3 more
wiley   +1 more source

Molecular Basis and Clinical Spectrum of WNT10A‐Related Oligodontia

open access: yesClinical Genetics, Volume 110, Issue 1, Page 3-14, July 2026.
Cellular Mechanism behind WNT10A phenotypes. ABSTRACT WNT10A mutations, a major genetic determinant of dental agenesis and ectodermal dysplasia, exert profound effects on craniofacial development. Although classified as rare disorders, these mutations account for more than half of oligodontia cases, reflecting their critical role.
Perennes Elise   +5 more
wiley   +1 more source

Morphological and proliferative analysis of the healing tissue in human alveolar sockets covered or not by an e-PTFE Membrane: A preliminary immunohistochemical and ultrastructural study

open access: yesBrazilian Journal of Oral Sciences, 2015
Healing tissues of extraction sockets have been used, as autografts, for the treatment of periodontal bony defects. These tissues have proved to be more effective in inducing bone formation than mature bone.
Renata Penteado   +3 more
doaj   +1 more source

A guide to the types, structures, and multifaceted functions of matrix metalloproteinases in cancer

open access: yesThe FEBS Journal, Volume 293, Issue 13, Page 3717-3757, July 2026.
Matrix metalloproteinases (MMPs) orchestrate cancer progression and metastasis through proteolytic and non‐proteolytic actions. By remodeling the tumor microenvironment, enhancing growth factor availability, and modulating cell behavior, MMPs promote proliferation, migration or invasion, and epithelial‐to‐mesenchymal transition. Alongside extracellular
Zoi Piperigkou   +4 more
wiley   +1 more source

Isolation and characterization of native adult osteonectin.

open access: yesJournal of Biological Chemistry, 1985
Noncollagenous bovine bone proteins were obtained from EDTA-solubilized extracts of adult bovine bone in the absence of denaturants. Native osteonectin was isolated from the noncollagenous bone proteins by ion-exchange chromatography using DEAE-Sephadex A-50 and DEAE-Sephadex A-25, followed by gel filtration on Sephadex G-100.
R W, Romberg   +4 more
openaire   +2 more sources

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