Results 61 to 70 of about 3,146 (276)

Handbook of ionic substituted hydroxyapatites

open access: yes, 2019
Elsevie
Khan, Abdul Samad   +3 more
core  

Ubiquitination of ACSL4 by Parkin Suppresses Ferroptosis and Rescues Glucocorticoid‐Induced Bone Loss

open access: yesAdvanced Science, EarlyView.
GCs reduce Parkin, leading to ACSL4 accumulation and PUFA‐phospholipid‐driven ferroptosis in BMSCs, which impairs osteogenesis and promotes adipogenesis, causing GIOP. Parkin restoration (via OE‐Parkin or Parkin‐LNP@DSS6) ubiquitinates and degrades ACSL4, inhibiting ferroptosis, rescuing bone formation, and rescues GIOP bone loss.
Li‐jiang Han   +16 more
wiley   +1 more source

Effects of nano-biphasic calcium phosphate composite on bioactivity and osteoblast cell behavior in tissue engineering applications

open access: yesJournal of Medical Signals and Sensors, 2016
In this paper, preparation, bioactivity, and osteoblast cell behavior of cortical bone derived nano-biphasic calcium phosphate (nano-BCP) are presented.
Mehdi Ebrahimian-Hosseinabadi   +2 more
doaj  

PORTLAND CEMENT ENRICHED WITH HYDROXYAPATITE FOR ENDODONTIC APPLICATIONS

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
Endodontic cement based on calcium silicate has been the focus of many studies. However, the quality of resulted endodontic cement needs improvement.
Alexandra AVRAM   +6 more
doaj   +1 more source

A Programmable Calcification Nanoplatform for Loco‐Regional Calcification‐Immune Hepatocellular Carcinoma Therapy

open access: yesAdvanced Science, EarlyView.
An in situ‐grown BP‐CaO2 nanoplatform supplies coordinated Ca2+, endogenous phosphate, and oxidative stress to convert tumor calcification from a passive endpoint into an active immune‐remodeling process. Widespread hydroxyapatite deposition is visualized by CT, while multi‐omics reveals MCOLN2 as a calcium‐responsive mediator linking biomineralization
Long Liu   +11 more
wiley   +1 more source

Hydroxyapatite Synthesis and Comparison with Commercial Hydroxyapatite

open access: yesJournal of New Results in Science, 2016
Hydroxyapatite HAs is the most commonly used synthetic, inert, and biocompatible material having no organic substance. HA having calcium phosphate in their structures are biomaterials used in injured organs or tissues in human body. These make quick and strong recovery when used in body.
BUDAK, Yakup   +3 more
openaire   +2 more sources

Studies of chromium substitued hydroxyapatites

open access: yes, 2013
Darbā veikta hromu saturošu hidroksilapatītu sintēze, pētītā hidroksilapatītu termiskā stabilitāte, elementu analīze un kvalitatīvā fāžu analīze. Apkopota literatūras informācija par hidroksilapatītu, to izmantošanu un analīzes metodēm.
Rozīte, Elīna
core  

In Situ Profiling of Nanoscale Strains Uncovers Mechano‐Architectural Predictors of Aging and Osteoarthritis Emergence

open access: yesAdvanced Science, EarlyView.
In situ mechanical loading of osteoarthritis‐prone murine knee joints reveals that spatial alterations in subchondral plate microarchitecture precede cartilage loss and promote a shift from coordinated epiphyseal strain dissipation in healthy joints to focal subchondral strain concentration in osteoarthritis‐prone joints.
Aikta Sharma   +10 more
wiley   +1 more source

The Role of Bioactive Glasses in Dental Erosion―A Narrative Review

open access: yesCompounds
Dental erosion represents the gradual and irreversible depletion of dental hard tissues due to a chemical process, independent of bacterial influence.
Dimitrios Dionysopoulos
doaj   +1 more source

Synthesis and characterization of hydroxyapatite, fluoride-substituted hydroxyapatite and fluorapatite

open access: yesJournal of Materials Science: Materials in Medicine, 2003
Powders of hydroxyapatite (HA), partially fluoride-substituted hydroxyapatite (fHA), and fluorapatite (FA) were synthesized in house using optimum methods to achieve relatively pure powders. These powders were assessed by the commonly used bulk techniques of X-ray diffraction (XRD), Fourier transform infra-red (FTIR) and FT-Raman spectroscopies ...
Wei, M.   +3 more
openaire   +5 more sources

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