Results 81 to 90 of about 1,969,454 (306)

Polar bears killed in Svalbard 1987–1992

open access: yes, 1993
A total of 26 polar bears have been killed in Svalbard since January 1987. Fifteen of these cases were self defense, four precautionary measures, six acts of mercy and one unknown.
Gjertz, Ian   +2 more
core   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

The interplay of global and polar regimes

open access: yes, 1999
The growing salience of interactions between the functionally broad but geographically narrow regimes for the polar regions and the geographically broad but functionally specific regimes emerging to deal with global environmental changes directs ...
Young, Oran R.
core   +1 more source

Ichnodiversity and bathymetric range of microbioerosion traces in polar barnacles of Svalbard

open access: yes, 2020
This first comprehensive investigation of microbioerosion traces in polar barnacles addresses two bathymetrical transects from the intertidal down to subtidal water depths in two different carbonate factories in the Svalbard Archipelago: the bay ...
Wisshak, Max   +2 more
core   +1 more source

Polar federated search: New infrastructure to support the polar community

open access: yes, 2023
This paper reports how the World Data System International Technology Office (WDS-ITO) has contributed resources in the Polar Research Data Management community.
Melinda Minch   +5 more
core   +1 more source

Implementation of the Polar Code: Functional Requirements Regulating Ship Operations in Polar Waters

open access: yesArctic Review on Law and Politics, 2020
In 2017, the The International Code for Ships Operating in Polar Waters (Polar Code) – a set of function-based regulations applicable to Arctic and Antarctic waters, with the goal of increasing awareness and improving safety for ship operations in polar ...
Espen Engtrø   +2 more
doaj   +1 more source

Polar Grassmannians and their Codes

open access: yesCoRR, 2015
This is a copy of the Extended Abstract accepted for presentation at MEGA2015 in ...
Ilaria Cardinali, Luca Giuzzi
openaire   +3 more sources

APOBEC3 activity and DNA polymerase‐ε deficiency are associated with distinct IDH1 R132 hotspot mutations

open access: yesMolecular Oncology, EarlyView.
Isocitrate dehydrogenase 1 (IDH1) mutations are highly recurrent in multiple human cancer types, including cholangiocarcinoma and glioma. IDH1 R132C is the most common IDH1 mutation in cholangiocarcinoma and likely arises from APOBEC3A‐ or APOBEC3B‐mediated deamination.
Kelly E. Butler   +3 more
wiley   +1 more source

Partially Information Coupled Polar Codes

open access: yesIEEE Access, 2018
We propose a new class of partially information coupled (PIC) polar codes to improve the transmission efficiency of transport block (TB)-based communication standards.
Xiaowei Wu   +3 more
doaj   +1 more source

Design and analysis of polar coded cooperation with incremental redundancy for IoT in fading channels

open access: yesIET Communications, 2021
In this study, a coded cooperation scheme using polar codes is explored for high‐reliability and low‐user complexity applications such as Internet of Things.
Hao Liang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy