Results 101 to 110 of about 4,412,712 (309)

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

The Provision of Physical Protection of Information During the Transmission of Commands to a Group of UAVs Using Fiber Optic Communication Within the Group

open access: yesDrones
This paper presents a novel method for the precise localization of remote radio-signal sources using a formation of unmanned aerial vehicles (UAVs). The approach is based on time-difference-of-arrival (TDoA) measurements and the geometric analysis of ...
Dina Shaltykova   +3 more
doaj   +1 more source

STEGANOGRAPHY METHODS USED IN ATTACKS ON INFORMATION AND COMMUNICATION SYSTEMS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2018
An analysis of steganography methods that are can be potentially used as instruments in attacks on information and communication systems is presented. The possible solutions to ensure resilience to such attacks are presented.
Anna Romanova, Sergiy Toliupa
doaj   +1 more source

The sharing of rights and information in a capability-based protection system [PDF]

open access: yes, 1988
The question of sharing of rights and information in the Take-Grant Protection Model is examined by concentrating on the similarities between the two; in order to do this, new theorems are stated and proven for each that specifically show the ...
Bishop, Matt
core   +2 more sources

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Integrated assessment of system privacy: Formalisation, normalisation and differential privacy

open access: yesÌнформаційні технології та компʼютерна інженерія
Requirements for confidentiality and greater data privacy are constantly growing. The aim of this work was to develop a formalised approach to assessing the privacy of information systems based on a vector representation of a set of parameters.
D. Prokopovych-Tkachenko   +4 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

OPTIMAL COMPENSATION FOR ENDANGERED SPECIES PROTECTION UNDER ASYMMETRIC INFORMATION [PDF]

open access: yes
This paper argues that policies based on economic instruments are preferable to command and control approaches for effectively protecting biological diversity.
Huennemeyer, Anne-Juliane   +2 more
core   +1 more source

Dynamics of short pressure probes [PDF]

open access: yes, 1971
Report presents practical information for incorporating particle impact protection features and average total pressure measurement into probe design while optimizing probe transient response.
Englund, D. R., Nyland, T. W.
core   +1 more source

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