Results 61 to 70 of about 140,209 (335)

The effects of bar-spiral coupling on stellar kinematics in the Galaxy [PDF]

open access: yes, 2016
We investigate models of the Milky Way disc taking into account simultaneously the bar and a two-armed quasi-static spiral pattern. Away from major resonance overlaps, the mean stellar radial motions in the plane are essentially a linear superposition of
Boily, Christian   +5 more
core   +3 more sources

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Evaluation of the absorbed dose of the thyroid gland in conventional spiral and spiral computed tomography techniques

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2012
Introduction: The use of sophisticated radiographic techniques is absolutely necessary in dentistry. The use of these techniques exposes the sensitive organs of head and neck to x-rays. The aim of the present study was to investigate the absorbed dose of
Hamid Badrian   +3 more
doaj  

Gravity with extra dimensions and dark matter interpretation: Phenomenological example via Miyamoto-Nagai galaxy

open access: yes, 2011
A configuration whose density profile coincides with the Newtonian potential for spiral galaxies is constructed from a 4D isotropic metric plus extra dimensional components. A Miyamoto-Nagai ansatz is used to solve Einstein equations. The stable rotation
B Fort   +23 more
core   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Insertion Loss of Spiral Ducts - Measurements and Computations

open access: yesArchives of Acoustics, 2014
This work presents measured and computed characteristics of insertion loss (IL) of spiral ducts. Numerical and experimental models of spiral ducts have been investigated.
Wojciech ŁAPKA
doaj  

Accuracy of 64-multidetector computed tomography in diagnosis of adnexal tumors

open access: yesJournal of Ovarian Research, 2011
Background Adnexal cancers are in fifth place among the tumors with the highest mortality in the female population. The aim of the present study was to evaluate the accuracy of Multi-detector computed tomography (MDCT) on a 64-multislice CT scanner in ...
Gatreh-Samani Fatemeh   +4 more
doaj   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

SPIRAL COMPUTED TOMOGRAPHY IN DETERMINING THE PARAMETERS OF LAPAROTOMY TO THE ABDOMINAL ORGANS

open access: yesМедицина в Кузбассе, 2019
Objective – to justify the use of spiral computed tomography in determining the parameters of laparotomy to the abdominal organs. Materials and methods. On spiral computer tomograms of the abdominal cavity of 71 patients evaluated, the upper transverse,
Иван Юрьевич Данильченко   +4 more
doaj  

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