Results 141 to 150 of about 480,985 (239)

Estudo das propriedades mecânicas de compósitos a base de poli(-ácido láctico) e nano-hidroxiapatita obtidos por extrusão [PDF]

, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2011O aumento da expectativa de vida do homem resulta no aumento da população idosa e ...

core  

Nanofiber PVA‐Based Membranes Incorporating Functionalized Spanish Broom Derivatives for Sustainable Water Purification

ENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
This study investigates Spanish broom (Spartium junceum) as a renewable source for electrospun composite membranes in sustainable water purification. MCC and biochar were functionalized with eco‐friendly precursors and nanomaterials (i.e., HNT, β‐CDs) to develop hybrid PVA nanofiber composites.
Giulia Rando, Silvia Sfameni, Jozefien Geltmeyer, Alessandra Palella, Lorenzo Spadaro, Alberto Riminucci, Karen De Clerck, Maria Rosaria Plutino   +7 more
wiley   +1 more source

Non‐Equilibrium Synthesis of Whitlockite Assisted by Localized H2O Vapor Pressure

Advanced Science, Volume 13, Issue 55, 5 October 2026.
A carbon substrate acts as a microheater during intense pulsed light irradiation, enabling rapid heating and cooling for whitlockite formation. In contrast to conventional white ceramic synthesis with weak photothermal response, this platform concentrates thermal energy locally and promotes phase‐selective crystallization under ultrafast ...
Min‐Jung Kim, Minwoo Lee, In‐Ho Jung, Seung‐Kyun Kang, Ji‐Soo Jang, Hyung‐Seop Han   +5 more
wiley   +1 more source

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

Advanced Science, Volume 13, Issue 56, 9 October 2026.
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, Jian‐sen Miao, Yi‐feng Shi, Yi‐ting Tu, Yu‐zhe Lin, Lin‐Jie Chen, Bing‐hao Lin, Hua‐lin Li, Xuan‐qi Zheng, Hong‐qiang Wu, Hai‐xiao Liu, Lei Yang, Ai‐min Wu, Zhen Lin, Jian Xiao, Gang Zheng, Chen Jin   +16 more
wiley   +1 more source

Annexin V‐Functionalized Injectable Calcium‐Deficient Hydroxyapatite for Extracellular Vesicles Binding and Controlled Release

Journal of Biomedical Materials Research Part A, Volume 114, Issue 10, October 2026.
ABSTRACT Calcium phosphates alone have a limited induction potential in challenging bone conditions, necessitating strategies that enhance cellular responses and matrix‐related processes. An injectable formulation combining calcium‐deficient hydroxyapatite (CDHA) with mesenchymal stem cell‐derived extracellular vesicles may present a promising approach
Eda Ciftci, Sefa Burak Cam, Feza Korkusuz, Emre Erdem, Feray Bakan Misirlioglu, Petek Korkusuz   +5 more
wiley   +1 more source

Multifunctional Hydrogels: Rational Design and Application in Regenerative Medicine

MedComm, Volume 7, Issue 10, October 2026.
Multifunctional hydrogels represent a paradigm shift in regenerative medicine, integrating rational material design with bioactive functionality to address complex tissue repair challenges. This review systematically examines the molecular engineering, structure–function relationships, and translational landscape of advanced hydrogel systems, spanning ...
Linyang Song, Epiphane K. Silli, Yazhen Xu, Huixia Lv, Ruoxian Song   +4 more
wiley   +1 more source

Investigation of cytotoxicity and antibacterial effect of boron-containing nano-hydroxyapatite

Introduction: Different regenerative materials are used to protect and stimulate pulp tissue. Objectives: This in vitro study aimed to examine the cytotoxicity of different doses of boron-containing nano-hydroxyapatite (B-nHAp) and its antibacterial ...
İbrahim Hakkı Karakaş, Aysun Kılıç Süloğlu, Demir, Merve, İdil, Neslihan, Numan Aydın, Süloğlu, Aysun Kılıç, Karakaş, İbrahim Hakkı, Aydın, Numan, Karaoğlanoğlu, Serpil, Merve Demir, Neslihan İdil, Serpil Karaoğlanoğlu   +11 more
core   +1 more source

Nanopriming and Nanocoating as a Next‐Generation Seed Treatment for Enhanced Plant Growth and Pathogen Resistance

Plant-Environment Interactions, Volume 7, Issue 5, October 2026.
ABSTRACT In pursuit of sustainable agriculture, current strategies continue to explore environmentally friendly inputs that promote plant development. Seed treatment is an ancient practice used to break seed dormancy and hasten germination. Although traditional seed treatments yield positive outcomes, the methods adopted raise concerns about the ...
Okainemen Godfrey Oribhabor, Damian C. Onwudiwe, Vanessa Nessner Kavamura, Jing Ge, Olubukola Oluranti Babalola   +4 more
wiley   +1 more source

SYNTHESIS OF NANO - HYDROXYAPATITE AND NANO - FLUOROAPATITE PARTICLES BY SOL-GEL METHOD

Pakistan Journal of Medicine and Dentistry
Background: Hydroxyapatite is a material which resembles the composition and crystal structure of hard tissues in human body. It is being used in dentistry as a bioactive material in dental implants and is a major constituent in the bone regenerative
Shoaib Khan, Madiha Pirvani, Sadaf Humayoun, Omair Anjum, Saima Akram, Muhammad Asif Nathani   +5 more
doaj  

NANO HYDROXYAPATITE: BONE GRAFT INNOVATION

Nanocrystalline hydroxyapatite (n-HA) is the primary inorganic constituent found in hard tissues.. The development of commercial synthetic analogues, known as ‘biomimetic’ materials, has garnered significant attention due to their ability to closely replicate the physicochemical characteristics of biological apatite compounds.
openaire   +2 more sources