Results 141 to 150 of about 795,419 (379)

TiO2 Nanocrystals Grown on Graphene as Advanced Photocatalytic Hybrid Materials [PDF]

open access: yesarXiv, 2010
Graphene/TiO2 nanocrystals hybrid is successfully prepared by directly growing TiO2 nanocrystals on graphene oxide (GO) sheets. The direct growth of nanocrystals on GO sheets was achieved by a two-step method, in which TiO2 was coated on GO sheets by hydrolysis first and crystallized into anatase nanocrystals by hydrothermal treatment in second step ...
arxiv  

Integrative analysis of circulating tumor cells (CTCs) and exosomes from small‐cell lung cancer (SCLC) patients: a comprehensive approach

open access: yesMolecular Oncology, EarlyView.
This study simultaneously investigated circulating tumor cells (CTCs) and exosomes from small‐cell lung cancer (SCLC) patients. The elevated expression of JUNB and CXCR4 in CTCs was a poor prognostic factor for SCLC patients, whereas exosomal overexpression of these biomarkers revealed a high discrimination ability of patients from healthy individuals,
Dimitrios Papakonstantinou   +13 more
wiley   +1 more source

Machine Learning on Multiple Topological Materials Datasets [PDF]

open access: yesarXiv
A dataset of 35,608 materials with their topological properties is constructed by combining the density functional theory (DFT) results of Materiae and the Topological Materials Database. Thanks to this, machine-learning approaches are developed to categorize materials into five distinct topological types, with the XGBoost model achieving an ...
arxiv  

Застосування силіконових відтискних мас «STOMAFLEX SOLID» та «ZETAPLUS» для отримання зліпків з об’ємних слідів. (The application of the silicone impression materials ‘Stomaflex solid’ and‘ Zetaplus’ for receiving copies from three-dimensional tracks.) [PDF]

open access: yes, 2014
У статті висвітлено практичний досвід застосування силіконових відтискних мас «Stomaflex solid» та «Zetaplus» для отримання зліпків з об’ємних слідів, які можуть бути виявлені на різноманітних об’єктах при огляді місця події. (The article deals with the
Гайдук, О. (O. Haiduk)   +1 more
core  

Obesity alters the fitness of peritumoral adipose tissue, exacerbating tumor invasiveness in renal cancer through the induction of ADAM12 and CYP1B1

open access: yesMolecular Oncology, EarlyView.
Tumor microenvironment drives cancer formation and progression. We analyzed the role of human cancer‐associated adipocytes from patients with renal cell carcinoma (RCC) stratified as lean, overweight, or obese. RNA‐seq demonstrated that, among the most altered genes involved in the tumor–stroma crosstalk, are ADAM12 and CYP1B1, which were proven to be ...
Sepehr Torabinejad   +13 more
wiley   +1 more source

BUILDING CROSS – CULTURAL COMPETENCE TO IMPROVE ENGLISH EFFECTIVE COMMUNICATION [PDF]

open access: yes, 2012
This paper is intended to expose the importance of cross-cultural competenc to improve English oral communication effectively. The background of this paper is due to my teaching experience in English Department of School of Bumiayu Islamic Teacher ...
Murtiningsih , Sri
core  

Effect of retention features in custom trays on dimensional accuracy of master casts made from alginate impressions

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2012
Introduction: Complete adhesion of the impression materials to trays is important to prevent impression materials from being pulled away from trays during removed from the mouth and to ensure that the direction of polymerization shrinkage will be towards
Ramin Mosharraf, Zeynab Zareie
doaj  

Detection rate for ESR1 mutations is higher in circulating‐tumor‐cell‐derived genomic DNA than in paired plasma cell‐free DNA samples as revealed by ddPCR

open access: yesMolecular Oncology, EarlyView.
Analysis of ESR1 mutations in plasma cell‐free DNA (cfDNA) is highly important for the selection of treatment in patients with breast cancer. Using multiplex‐ddPCR and identical blood draws, we investigated whether circulating tumor cells (CTCs) and cfDNA provide similar or complementary information for ESR1 mutations.
Stavroula Smilkou   +11 more
wiley   +1 more source

Comparison of the elastic recovery and strain-in-compression of commercial and novel vinyl polysiloxane impression materials incorporating a novel crosslinking agent and a surfactant. [PDF]

open access: yesPeerJ, 2023
Ud Din S   +11 more
europepmc   +1 more source

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