Results 41 to 50 of about 1,089,195 (286)

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

On the Singularities of Surfaces Ruled by Conics [PDF]

open access: yesCommunications in Algebra, 2014
16 pages, 13 ...
BRUNDU, MICHELA, SACCHIERO, GIANNI
openaire   +3 more sources

Superconformal ruled surfaces in $\mathbb{E}^{4}$ [PDF]

open access: yes, 2009
In the present study we consider ruled surfaces imbedded in a Euclidean space of four dimensions. We also give some special examples of ruled surfaces in $\mathbb{E}^{4}.$ Further, the curvature properties of these surface are investigated with ...
Bulca, Betül   +2 more
core   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

STUDY ON THE PROJECTION WITH ELEVATIONS OF HELICOID-TYPE SURFACES

open access: yesJournal of Industrial Design and Engineering Graphics, 2017
This paper presents right helicoid surfaces in various systems of representation. Emphasis was put on the representation of helicoid surfaces in the projection with elevations, where both the right helicoid with a perpendicular axis on the elevated plan ...
CRISAN TUDOREANU Adrian, DRAGAN Delia
doaj  

Ruled surfaces (Ruled surfaces in Lorentz spaces)

open access: yes, 1997
In this thesis, correspondences to notions such as ruled surfaces, their striction points and curves, distribution parameter, developabi- Jity of surfaces and main theorems related to these which are well- known in the 3-dimensional Euclid space, are ...
Çelik, Yaşar
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Different Approaches To Ruled Surfaces

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2012
Abstarct: In this study, surfaces are defined by using dual vectors and line transformations. A new approach is given for the transformation of parametrically surfaces.
Yusuf Yaylı, Semra Saraçoğlu
doaj  

Ruled Surfaces with Constant Slope Ruling According to Darboux Frame in Minkowski Space

open access: yesInternational Journal of Analysis and Applications, 2020
In this study, three different types of ruled surfaces are defined. The generating lines of these ruled surfaces are given by points on a curve X in Minkowski Space, while the position vector of X have constant slope with respect to the planes (t, y), (t,
Ayşe Yavuz, Yusuf Yayli
doaj  

Simulation of Spray Painting Using Articulated – Arm Robot [PDF]

open access: yesEngineering and Technology Journal, 2015
Robot trajectory generation for spray painting have highly demand in modern manufacturing. One of the most common surfaces in spray painting operations is ruled surfaces.
Alaa Hassan Shabeeb   +1 more
doaj   +1 more source

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