Results 61 to 70 of about 333,892 (266)

A pH‐Switchable Cerium Single‐Atom Enzyme for Peri‐Implantitis Therapy via JAK‐STAT Signaling Axis‐Mediated Macrophage Reprogramming

open access: yesAdvanced Science, EarlyView.
A pH‐switchable cerium single‐atom enzyme is developed for stage‐specific peri‐implantitis therapy. Acidic conditions trigger antibacterial peroxidase‐like activity, whereas neutral conditions activate an antioxidant superoxide dismutase ‐ and catalase ‐like enzymatic relay. This microenvironment‐adaptive catalytic strategy suppresses the IL‐6/JAK‐STAT
Xiaomin Xia   +10 more
wiley   +1 more source

Bioadhesive‐Integrated 3D‐Printed Multilayer Scaffolds Secure a Mechanically‐Stable Osteoimmune Niche for Enhanced Bone Augmentation

open access: yesAdvanced Science, EarlyView.
A 3D‑printed multilayer adhesive scaffold, firmly anchored to bone defects by simple finger pressing, suppresses micromotion and secures mechanical stability of the osteogenic niche. This stabilization likely contributes to the enhanced bone augmentation by fostering a pro‑regenerative mechano‐immune profile—characterized by M2‑like macrophage ...
Delu Zhao   +7 more
wiley   +1 more source

Efficacy of pleural fluid alkaline phosphatase and its ratio to serum levels in distinguishing exudates from transudates

open access: yesLung India, 2004
The objective of present study was to evaluate the efficacy of pleural fluid alkaline phosphatase and its ratio to serum levels to classify pleural fluids. A total of 80 patients were divided in transudates and exudates on the basis of extensive clinical,
Gupta K   +4 more
doaj  

Salivary alkaline phosphatase levels and alveolar bone crest changes in immediate vs. delayed implant placement [PDF]

open access: yesJournal of Advanced Periodontology and Implant Dentistry
Background. Dental implant therapy is a top option for replacing lost or unsalvageable teeth. The most common placement protocols are immediate and delayed.
Bahareh Hekmat   +3 more
doaj   +1 more source

Blood Cell‐Camouflaged Liquid Metal Nanoconjugates Orchestrate Treg Depletion and STING‐Amplified Photothermal Immunity for Metastatic Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Whole‐blood biomimetic engineering transforms liquid metal nanoparticles into a tripartite immunotherapeutic platform that orchestrates regulatory T‐cell depletion, photothermal‐induced immunogenic cell death, and activation of the stimulator of interferon genes pathway.
Nina Sang, Eijiro Miyako
wiley   +1 more source

Machine Learning‐Driven Design of Multicomponent Bone Inorganic Matrix Mimicking Scaffolds for Osteogenesis Enhanced by Neurogenesis

open access: yesAdvanced Science, EarlyView.
Schematic illustration of development of experimental datasets and algorithm models, screening and preparation of the scaffolds and their applications in vivo. ABSTRACT Bone defects require materials with osteogenic, neurogenic, and angiogenic activity, yet designing such materials within high‐dimensional compositional spaces remains challenging. Here,
Kunlu Lin   +9 more
wiley   +1 more source

Butylboronic acid promotes cell proliferation, alkaline phosphatase activity, and expression of GJA1, ALP, and NaBC1 in human dental pulp cells in vitro

open access: yesFrontiers in Dental Medicine
The objective of this study is to investigate the effects of n-butylboronic acid (n-BA) on the proliferative activity, alkaline phosphatase activity, expression of hard tissue formation related genes, ALP and GJA1, and boron transporter gene, NaBC1, in ...
Takashi Nakano   +2 more
doaj   +1 more source

Effects of Cadmium Exposure on Bone and Kidney Alkaline Phosphatase Activity and Acid Phosphatase Activity in Testis and Prostate Gland in the Male Rat

open access: yesJournal of Applied Sciences and Environmental Management, 2004
This paper examines the effects of varying doses of cadmium on bone and kidney alkaline phosphatase and on testis and prostate acid phosphatase after 4 weeks of administration to separate groups of rats.
F O OBI, ILORI O. OLABODE
doaj   +1 more source

Regulating Cells Fate and Function to Facilitate Bone Regeneration via Designing Programmable Bio‐Interactive Materials

open access: yesAdvanced Science, EarlyView.
This article aims to elucidate the biological mechanisms of bone repair and the evolution of material design, highlighting key cellular and molecular processes. It further proposes strategies and prospects for programmable bio‐interactive materials, which enable precisely guided bone tissue regeneration by dynamically regulating cell behavior and the ...
Qingrui Fan   +6 more
wiley   +1 more source

Biochemical Investigation on the activities of Acid and Alkaline Phosphatases in two varieties of Carica papaya L. (Pawpaw) during ripening

open access: yesJournal of Applied Sciences and Environmental Management, 2014
The activities of acid phosphatase and alkaline phosphatase were investigated in two varieties of ripening Carica papaya fruit; Oblong-shaped variety which is also known as ‘Agric pawpaw’ and Pear-shaped variety which is also known as ‘Local pawpaw ...
B O Agoreyo, M A Nweke
doaj   +1 more source

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