Results 91 to 100 of about 198,657 (297)

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

PATH PLANNING FUSION ALGORITHM BASED ON IMPROVED A-STAR AND ADAPTIVE DYNAMIC WINDOW APPROACH FOR MOBILE ROBOT

open access: yes, 2023
To achieve the path planning of mobile robots in a complex, unknown environment, the conventional A-star (A∗) algorithm has been enhanced for global path optimization, and the dynamic window approach (DWA) is incorporated for dynamic, real-time obstacle ...
Liu, Hao   +3 more
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Mobile robots obstacles avoidance using dynamic window approach

open access: yes, 2018
A Master of Science thesis in Mechatronics Engineering by Omer Ali Abubakr entitled, “Mobile robots obstacles avoidance using dynamic window approach”, submitted in May 2018. Thesis advisor is Dr. Mohammed Jaradat and thesis co-advisor is Dr.
Abubakr, Omer Ali
core  

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Rain and the democratic window of opportunity [PDF]

open access: yes
According to the economic approach to political transitions, transitory negative economic shocks can open a window of opportunity for democratic improvement. Testing the theory requires a source of transitory shocks to the aggregate economy.
Antonio Ciccone, Markus Brückner
core  

Path Planning of Underground Robots via Improved A* and Dynamic Window Approach

open access: yesApplied Sciences
This paper addresses the limitations of the A* algorithm in underground roadway path planning, such as proximity to roadway boundaries, intersection with obstacle corners, trajectory smoothness, and timely obstacle avoidance (e.g., fallen rocks, miners ...
Jianlong Dai, Yinghao Chai, Peiyin Xiong
doaj   +1 more source

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

Driving behavior correction in human-vehicle interaction based on Dynamic Window Approach

open access: yes, 2014
International audienceThis paper presents the approach of an applicable safety driving methodology for human drivers with focus on human-vehicle interaction.
Alessandro Correa Victorino   +5 more
core   +1 more source

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