Results 101 to 110 of about 5,832,680 (299)

The role of interleukin-4 receptor alpha on smooth muscle cells during helminth infection [PDF]

open access: yes, 2011
Includes abstract.Includes bibliographical references (leaves 101-111).Interleukin-4 receptor alpha (IL-4Ra) signaling, mediated by the ligands IL-4 and IL- 13, is important for effective host protection during murine Nippostrongylus brasiliensis (N ...
Brombacher, Tiroyaone M H
core   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Advances in cell-based biosensors: Transforming food flavor evaluation with novel approaches

open access: yesFood Chemistry: X
Food flavor, a blend of taste and smell, is key to consumer acceptance and food quality. Traditional sensory and instrumental methods often fail to replicate human sensory responses.
Mahmoud Said Rashed   +5 more
doaj   +1 more source

5-hydroxytryptamine (5-HT) cellular sequestration during chronic exposure delays 5-HT3 receptor resensitization due to Its subsequent release [PDF]

open access: yes, 2014
The serotonergic synapse is dynamically regulated by serotonin (5-hydroxytryptamine (5-HT)) with elevated levels leading to the down-regulation of the serotonin transporter and a variety of 5-HT receptors, including the 5-HT type-3 (5-HT3) receptors.
Moffat, Christopher   +5 more
core   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Single-array measurements reveal non-uniform, mosaic-like chemosensory arrays in bacteria

open access: yesNature Communications
Motile bacteria use supramolecular arrays to detect effector gradients in their environment. In Escherichia coli, thousands of chemoreceptor molecules with diverse sensory properties cooperatively modulate the kinase activity of these arrays and, via ...
Vered Frank   +3 more
doaj   +1 more source

Multiple and plastic receptors mediate tonic GABAA receptor currents in the hippocampus [PDF]

open access: yes, 2005
Persistent activation of GABAA receptors by extracellular GABA (tonic inhibition) plays a critical role in signal processing and network excitability in the brain.
Walker, M.C.   +4 more
core  

Expression of neuropeptides – galanin and Reg2 - in subcategories of nociceptors after nerve injury [PDF]

open access: yes, 2010
PhDNeuropeptides show dynamic changes in expression after nerve injury, and have been implicated in chronic pain states. I sought to compare expression of two peptides which are upregulated after nerve injury, galanin and Reg2, and to determine the ...
Burrows, Karen Lynne
core   +4 more sources

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

AAVR Expression is Essential for AAV Vector Transduction in Sensory Hair Cells

open access: yesAdvanced Science
Adeno‐associated virus (AAV) vectors are a leading platform for gene therapy. Recently, AAV‐mediated gene therapy in the inner ear has progressed from laboratory use to clinical trials, but the lower transduction rates in outer hair cells (OHCs) in the ...
Fan Wu   +8 more
doaj   +1 more source

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