Results 121 to 130 of about 2,316,046 (304)

Losses and orbital part of the Poynting vector of air-core modes in hollow-core fibers

open access: yesКомпьютерная оптика
In our earlier works, we investigated a relationship between the formation of vortices in the transverse component of the Poynting vector of core modes and the regimes of strong localization of these modes in solid core micro-structured optical fibers ...
G.K. Alagashev   +2 more
doaj   +1 more source

Element 6 Chairs and Course List Core General Education Assessment, 2018-2019

open access: yes, 2019
The Chairs and Course List for Element 6 - Natural Science as part of the institution’s ongoing general education Core assessment ...
Undergraduate Core Oversight Committee, Wright State University
core  

zetoc: a Dublin Core based current awareness service [PDF]

open access: yes, 2001
zetoc is a current awareness service for UK Higher and Further Education providing Z39.50 access to the British Library's Electronic Table of Contents database of journal articles and conference papers.
MacIntyre, Ross   +3 more
core  

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Losses and Energy Backflows of the Fundamental Core Mode in Solid Core Micro Structured Optical Fibers

open access: yesPhotonics
This work discusses the behavior of transverse energy fluxes of the fundamental core mode of a holey fibers and a photonic band gap fibers when the polarization state of this mode changes.
Andrey Pryamikov
doaj   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Magnetic core effects on the high-frequency behavior of transformers

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper investigates the high-frequency transformer losses attributed to eddy currents in both conductors and the core. A comprehensive model of a transformer winding is presented, meticulously incorporating skin and proximity effects.
Farzad Nasirpour   +2 more
doaj   +1 more source

Element 6 UCOC Letter to Chairs Core General Education Assessment, 2018-2019

open access: yes, 2019
The UCOC Letter to Chairs for Element 6 - Natural Science as part of the institution’s ongoing general education Core assessment ...
Wright State Core Oversight Committee, Wright State University
core  

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

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