Results 91 to 100 of about 3,451,771 (260)

Bactericidal Effects of Titanium Dioxide.

open access: yesKvasný průmysl, 2002
Titanium dioxide in its crystalline form functions as photocatalyst. Surfaces of solids treated by titanium dioxide emit oxygen free radicals into their environment when  illuminated by an appropriate wavelength of visible light. Their bacteriostatic and
I. HOLLEROVÁ   +3 more
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Methoxsalen-induced macular toxicity

open access: yesIndian Journal of Ophthalmology, 2017
Psoralen compounds such as methoxsalen are photosensitizer agents used in conjunction with ultraviolet A (UVA) radiation exposure as photochemotherapy (Psoralens and ultraviolet-A therapy [PUVA therapy]) for certain epidermal skin disorders such as ...
Aditya Maitray, Pukhraj Rishi
doaj   +1 more source

Protective effects of p53-regulating agents against high-LET radiation-induced injury in mice

open access: yes, 2018
Radiation damage to normal tissues is one of the most serious concerns in radiation therapy, and the tolerance dose of the normal tissues limits the therapeutic dose to the patients.
勝部 孝則   +39 more
core  

Overexpression of heat-shock protein 25 augments radiation-induced cell-cycle arrest in murine L929 cells

open access: yes, 2001
PURPOSE: Protective effect of small heat-shock protein (sHSP) against gamma-radiation, which associated with HSP25-induced cell-cycle delay and Bcl-2 induction.
이윤실
core   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Sparsely Ionizing Diagnostic and Natural Background Radiations are Likely Preventing Cancer and other Genomic-Instability-Associated Diseases

open access: yesDose-Response, 2007
Routine diagnostic X-rays (e.g., chest X-rays, mammograms, computed tomography scans) and routine diagnostic nuclear medicine procedures using sparsely ionizing radiation forms (e.g., beta and gamma radiations) stimulate the removal of precancerous ...
Bobby R. Scott, Jennifer Di Palma
doaj   +1 more source

Evaluation of radioprotective effect of carnosine (beta- alanyl-1- histidine) on the wound healing in rats Avaliação do efeito radioprotetor da carnosina (beta-alanil-1- histidina) no processo de cicatrização em ratos

open access: yesJournal of Applied Oral Science, 2005
The purpose of this study was to evaluate the radioprotective effect of carnosine (beta- alanyl-1-histidine) on the wound healing in rats. Therefore, 48 male rats were submitted to a surgical procedure to perform a rectangular wound in the anterior ...
Rosana Aramaki Tanaka   +4 more
doaj   +1 more source

Radiation-induced acute kidney toxicity: Protective effect of L-carnitine versus amifostine

open access: yes, 2015
Background: The aim of the study was to compare the radioprotective efficacy in the kidney of L-carnitine to that of amifostine. Materials and Methods: Thirty three-month-old Wistar albino rats were randomly assigned to four groups: Group 1 (Control ...
Deniz-Yalta, T.   +6 more
core   +1 more source

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