Results 71 to 80 of about 1,910,027 (246)

Exposure to ozone gases in pulp mills and the onset of rhinitis

open access: yesScandinavian Journal of Work, Environment & Health, 2004
Rhinitis is a common upper respiratory disease influenced by both genetic and environmental factors. It is also accepted that allergic rhinitis may precede asthma, a disease with more serious consequences. The purpose of this study was to determine whether the risk of noninfectious rhinitis is increased after accidental gassings with ozone among ...
Christopher D, Hoffman   +4 more
openaire   +3 more sources

Magnetically Guided Macrophage Immunobots Coordinate Iron‐Metabolic Cascades and Immunogenic Ferroptosis for Tumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
Magnetically guided macrophage immunobots integrate active tumor targeting with immunometabolic therapy. After systemic administration, magnetic actuation enhances immunobot retention and tumor penetration, while LPS‐functionalized FePt microrollers sustain M1‐like polarization through inflammatory and iron‐amplified oxidative signaling and trigger ...
Xirui Zeng   +7 more
wiley   +1 more source

CONSERVATIVE APPROACH TO DEEP CARIES LESIONS MANAGEMENT IN CHILDREN

open access: yesУкраїнський стоматологічний альманах, 2019
The aim of the study was to systematize effective deep caries management methods in children in order to determine the indications for their use. The author used Google search engine to find articles and scientific publications published between 2006 ...
N.V. Yanko
doaj   +1 more source

University of Maine Pulp & Paper Foundation Bylaws [PDF]

open access: yes, 2013
The University of Maine Pulp and Paper Foundation recruits, financially supports and prepares talented engineering students to become the next great leaders in the pulp and paper industry, while also helping to meet the workforce needs of the industry ...
University of Maine Pulp & Paper Foundation
core  

Predicting Enzyme Turnover Numbers and Enabling Rational Enzyme Evolution

open access: yesAdvanced Science, EarlyView.
MCKcat, a deep learning framework combining multi‐scale convolution and cross‐attention, accurately predicts enzyme turnover number (kcat) by fusing sequence and reaction representations. It couples with rational design in a two‐step strategy for Bacillus aryabhattai laccase engineering, achieving a 75% positive rate with synergistically enhanced ...
Fengya Ge   +6 more
wiley   +1 more source

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

Vital pulp therapy with two different calcium-silicate cements: two cases report

open access: yesCaspian journal of dental research, 2018
It is a worthy aim to preserve the pulp vitality in teeth with immature root in order to continue the root's maturation. Traumatic injuries and caries are two main reasons for pulp exposure in immature teeth.
Shiva Alvandifar, Naeime Rayiat
doaj  

Research progress on influencing factors and assessment methods of pulp vitality [PDF]

open access: yes口腔疾病防治
Healthy dental pulp is essential for preserving teeth and maintaining their normal function. Vital pulp therapy (VPT) is widely used in clinical applications because it aims to preserve vital pulp and enhance the long-term survival of teeth.
ZHU Xiao, CHEN Yanqi, QIAN Linna, JIANG Dingzhuo, SHI Ying, WU Zhifang
doaj   +1 more source

Long-Term Effects of Sulphur Dioxide Exposure in Pulp Mills [PDF]

open access: yesJournal of Occupational and Environmental Medicine, 1964
This work is concerned with the problem of the chronic toxicity of sulphur dioxide in pulp mills. Fifty-four workers at four different pulp mills working in the acid towers and digester plants have been investigated with special regard to symptoms and signs of respiratory disease.
openaire   +2 more sources

Policy vs. Consumer Pressure: Innovation and Diffusion of Alternative Bleaching Technologies in the Pulp Industry [PDF]

open access: yes
In the late 1980s and early 1990s, concern over dioxin in both paper products and wastewater led to the development of techniques that reduced the use of chlorine in the pulp industry. Both regulatory and consumer pressure motivated this change.
Tamara Hafner   +2 more
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