Results 41 to 50 of about 141,688 (289)

Nanocrystalline TiO2 and halloysite clay mineral composite films prepared by sol-gel method:Synergistic effect and the case of silver modification to the photocatalytic degradation of basic blue- 41 azo dye in water [PDF]

open access: yes, 2014
Tubular halloysite clay mineral and nanocrystalline TiO2 were incorporated in the preparation of nanocomposite films on glass substrates via sol-gel method at 450 °C.
Kaplani, E.   +4 more
core  

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Coronal Tooth Discoloration After the Use of White Mineral Trioxide Aggregate

open access: yesClinical, Cosmetic and Investigational Dentistry, 2020
Rupam Tripathi,1 Stephen Cohen,2 Nitin Khanduri3 1Department of Conservative Dentistry and Endodontics, UCMS College of Dental Surgery, Bhairahawa, Nepal; 2American Board of Endodontics, San Francisco, CA, USA; 3Department of Pedodontics and Preventive ...
Tripathi R, Cohen S, Khanduri N
doaj  

Enamel Defects During Orthodontic Treatment

open access: yesBalkan Journal of Dental Medicine, 2018
Background/Aim: Orthodontic treatment has an inherent potential for causing defects to enamel in the course of bonding and debonding procedures, interproximal enamel stripping and induce the presence of white spot lesions, enamel discoloration or wear ...
Sarafopoulou Stavroula   +2 more
doaj   +1 more source

Pengaruh Pasta Gigi Ekstrak Strawberry (Fragaria x ananassa) dan Pasta Gigi Whitening Terhadap Diskolorasi Akibat Minuman Kopi Robusta

open access: yesAndalas Dental Journal, 2023
Background: Tooth discoloration is a change in the colour of the teeth that can damage aesthetics and can affect a person’s confidence. Coffee is one of the factors causing extrinsic discoloration. The content of caffeine and tannins in coffee can affect
Gita Dwi Jiwanda Sovira   +2 more
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Investigating the Influence of Drying Temperature and Air Flow Velocity on Some Qualitative Specifications of the Sliced Pear During Drying and Employment of Image Processing Technique [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2017
Drying of agricultural and horticultural crops is one of the most important processes for their long term storage. Therefore, in this study, the influence of drying temperature and air flow velocity on the variation of color, shrinkage and pH were ...
Younes Khorshidi   +2 more
doaj   +1 more source

Fungal inoculation induces agarwood in young Aquilaria malaccensis trees in the nursery [PDF]

open access: yes, 2014
Fungi are often used to induce agarwood in Aquilaria trees. This study was conducted to evaluate the effect of several fungi on agarwood formation over time in young Aquilaria malaccensis (Lam.) trees. Typical changes in the length and light intensity of
Abd. Kudus, Kamziah   +2 more
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

In Vitro Evaluation of Mechanical, Surface, and Optical Properties of Restorative Materials Applied with Different Techniques

open access: yesJournal of Functional Biomaterials
(1) Background: currently, the advantages of bulk-fill resin composite and high-viscosity glass ionomer materials have increased their use in dentistry; accordingly, their mechanical, surface, and optical properties have become more important. This study
Merve Nezir, Suat Özcan
doaj   +1 more source

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