Results 131 to 140 of about 218,041 (382)

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Single channel nonstationary signal separation using linear time-varying filters

open access: yes, 2003
Separability of signal mixtures given only one mixture observation is defined as the identification of the accuracy to which the signals can be separated.
Rayner, Peter J. W.   +1 more
core   +1 more source

Adaptive Lévy processes and area-restricted search in human foraging [PDF]

open access: yes, 2013
A considerable amount of research has claimed that animals’ foraging behaviors display movement lengths with power-law distributed tails, characteristic of Lévy flights and Lévy walks.
Wiener, J.M.   +13 more
core   +1 more source

Branching processes in random environment die slowly [PDF]

open access: green, 2008
Vladimir Vatutin, Andreas E. Kyprianou
openalex   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Automated Machine Learning and Data-Driven Decision Support System for Strategy Management in Organizational Activities

open access: yesJournal of Computing and Information Technology
In modern organizational activities, the increasing complexity and dynamism of strategy management have rendered traditional static analysis and experience- based decision-making methods inadequate for meeting the rapidly changing market demands and ...
Meiling Lu
doaj   +1 more source

A Trajectory-Based Approach to Multi-Session Underwater Visual SLAM Using Global Image Signatures

open access: yesJournal of Marine Science and Engineering, 2019
This paper presents a multi-session monocular Simultaneous Localization and Mapping (SLAM) approach focused on underwater environments. The system is composed of three main blocks: a visual odometer, a loop detector, and an optimizer. Single session loop
Antoni Burguera Burguera   +1 more
doaj   +1 more source

A Note on the Supercritical Branching Processes with Random Environments

open access: yesThe Annals of Probability, 1974
Some further results in the theory of Galton Watson processes are extended to the more general set up of a branching process with random environments. The random distribution function of the limit random variable in the supercritical case (Athreya and Karlin, Ann. Math. Statist., 40 (1969) 743-763) is investigated, and a zero-one law is established. It
openaire   +3 more sources

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

TMS-EEG evidence links random exploration to inhibitory mechanisms in the dorsolateral prefrontal cortex

open access: yesScientific Reports
Adaptive decision-making in uncertain environments requires balancing exploration and exploitation. Computational models distinguish between directed exploration, involving deliberate information-seeking, and random exploration, characterized by ...
Mojtaba Chizari   +2 more
doaj   +1 more source

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