Results 51 to 60 of about 336,642 (296)

X-ray diffraction analysis of matter taking into account the second harmonic in the scattering of powerful ultrashort pulses of an electromagnetic field

open access: yesScientific Reports, 2021
It is well known that the scattering of ultrashort pulses (USPs) of an electromagnetic field in the X-ray frequency range can be used in diffraction analysis.
M. K. Eseev   +3 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Arctic Pollution Issues: A State of the Arctic Environment Report [PDF]

open access: yes, 1997
A condensed version of the scientific/technical AMAP Assessment Report, presenting the information in a clear and readable manner for the non-scientific audience; richly illustrated and prefaced by an Executive Summary with recommendations specifically ...
Arctic Council, Arctic Monitoring ans Assessment Programme (AMAP)
core   +1 more source

Bioelectrical brain activity in students during cognitive activity under time limitation

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. Time-constrained cognitive activity is regarded as activity under stress. Students in the educational process often face the need of solving learning tasks in a short time. The study of bioelectrical brain activity according to the parameters
Natalya V. Zvyagina   +5 more
doaj   +1 more source

Influence of the seeding rate of common oats on the weed infestation [PDF]

open access: yesBIO Web of Conferences
The article examines the influence of the seeding rate of oats on the weed infestation of oat crops when growing it for green fodder. The aim of the research was to determine the seeding rate of oats when growing for green mass to reduce weed infestation
Osipova Valentina   +7 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

The Arctic Council Iqaluit 1998 Ministerial Meeting [PDF]

open access: yes, 1998
The Ministerial Declaration from the 1st Arctic Council Ministerial Meeting in Iqaluit, 18 September ...
Arctic Council, -
core   +1 more source

Edible Gelatin Films from Cold Water Fish Skin and Sodium Alginate

open access: yesТехника и технология пищевых производств
Synthetic food packaging remains a looming environmental hazard. Biodegradable alternatives from renewable natural raw materials may be a solution to this problem. Edible packaging films can be produced from fish waste gelatin and seaweed sodium alginate.
Kolotova Daria   +3 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Modernization of small-sized drying plant for searching optimal modes with thermovision control

open access: yesVestnik MGTU
The climatic features of the Murmansk region (low average annual temperature; insignificant number of sunny days) do not contribute to the effective use of natural methods of drying aquatic organisms and determine the use of artificial dehydration ...
Lukin S. A.   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy