Results 51 to 60 of about 513,704 (220)

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, EarlyView.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

The Tourist Activity of Youth in Podkarpackie region as a Resource Supporting Their Personal Growth

open access: yesStudia Paedagogica Ignatiana, 2017
Tourism is one of the forms of human activity which has special importance for the progress of personality, self-education and preparing man for performing a variety of social roles, functions and duties.
Marcin Warchoła
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Association Between Oral Hypofunction and Physical Frailty Among Korean Older Adults with Preserved Cognitive and Functional Status

open access: yesApplied Sciences
The oral cavity performs several functions that are essential for sustaining life and carrying out daily activities. Given the importance of maintaining functional abilities for healthy aging, exploration of the adverse health outcomes that may result ...
Ha-Yeoung Kim, Jiyoun Kim, Jun-Seon Choi
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Adaptive Electromagnetic Manipulation via Smart Metasurface with Ultrasonic Spatial Sensing

open access: yesSmall Structures
Programmable metasurfaces with smart control systems have attracted significant attention in recent years owing to their brilliant ability to manipulate electromagnetic (EM) waves without human operation.
Lin Bai   +3 more
doaj   +1 more source

Noninvasive brain stimulation can induce paradoxical facilitation . Are these neuroenhancements transferable and meaningful to security services?

open access: yesFrontiers in Human Neuroscience, 2013
For ages, we have been looking for ways to enhance our physical and cognitive capacities in order to augment our security. One potential way to achieve this goal may be to externally stimulate the brain.
Jean eLevasseur-Moreau   +3 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

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