Results 141 to 150 of about 966,384 (422)

The Post–endodontic Adhesive Interface: Theoretical Perspectives and Potential Flaws [PDF]

open access: yes, 2018
Introduction The aim of this review was to analyze the potential of successful bonds of endodontic posts to radicular dentin as well as the limitations of the post–endodontic adhesive interface. Methods The MEDLINE/PubMed and Web of Science electronic
He, Jianing   +2 more
core   +1 more source

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

Focal adhesions as mechanosensors: the two-spring model [PDF]

open access: yesBioSystems 83: 225-232 (2006), 2006
Adhesion-dependent cells actively sense the mechanical properties of their environment through mechanotransductory processes at focal adhesions, which are integrin-based contacts connecting the extracellular matrix to the cytoskeleton. Here we present first steps towards a quantitative understanding of focal adhesions as mechanosensors.
arxiv  

Nondestructive testing of adhesive bonds by nuclear quadrupole resonance method [PDF]

open access: yes, 1971
Inert, strain sensitive tracer, cuprous oxide, added to polymeric adhesive ensures sufficiently large signal to noise ratio in NQR system output. Method is successful, provided that RF-transparent structural materials are used between modified adhesive ...
Hewitt, R. R.
core   +1 more source

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

Hasarlı boruların tamirinde yama malzemesinin yapıştırıcı üzerine etkilerinin incelenmesi

open access: yesPamukkale University Journal of Engineering Sciences, 2017
İç basınca maruz borular sıcaklık ve basıncın değişmesi sonucunda hasara uğramaktadır. Hasara uğrayan bu boruların onarılması son yıllarda hemen hemen her türlü alanda yaygın bir şekilde kullanılmakta olan yapıştırma bağlantılarıyla yapılmaktadır ...
Şerif ÇİTİL
doaj  

Mechanical tunning of adhesion through micro-patterning of elastic surfaces [PDF]

open access: yesarXiv, 2010
We present an investigation of the role of micropatterning on adhesion properties at soft deformable polydimethylsiloxane (PDMS)/ acrylic adhesive interfaces. Contrary to what has been observed for low aspect ratio rigid patterns, where the adhesion enhancement was found to only result from the increase of interfacial area due to patterning, we show ...
arxiv  

Porous LSCF/Dense 3YSZ Interface Fracture Toughness Measured by Single Cantilever Beam Wedge Test

open access: yes, 2014
Sandwich specimens were prepared by firing a thin inter-layer of porous La0.6Sr0.4Co0.2Fe0.8O3-d (LSCF) to bond a thin tetragonal yttria-stabilised zirconia (YSZ) beam to a thick YSZ substrate.
Atkinson, Alan   +3 more
core   +1 more source

Robust acute myeloid leukemia engraftment in humanized scaffolds using injectable biomaterials and intravenous xenotransplantation

open access: yesMolecular Oncology, EarlyView.
Patient‐derived xenografts (PDXs) can be improved by implantation of a humanized niche. We tested different biomaterials and approaches, and demonstrate that the combination of an injectable biomaterial for scaffold creation plus an intravenous route for acute myeloid leukemia (AML) xenotransplantation provide the most convenient and robust approach to
Daniel Busa   +13 more
wiley   +1 more source

Tek Tesirli Yapıştırma Bağlantılarında İlerlemeli Hasar Analizi

open access: yesPamukkale University Journal of Engineering Sciences, 2010
Bu çalışmada, iki kompozit levhayı birleştirmek için yapıştırıcı kullanılarak elde edilmiş olan tek tesirli yapıştırma bağlantısının hasar analizi deneysel ve sayısal metotlar kullanılarak araştırılmıştır.
Kadir TURAN, Mete Onur KAMAN
doaj  

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