Results 101 to 110 of about 12,764 (213)
Mechanical Cues Regulate Cargo Sorting and Export at the Golgi
A pathway is identified linking extracellular matrix stiffness to secretion via Src–FAK–AMPK–GBF1 signaling. Golgi‐localized GBF1 acts as a mechanotransducer whose phosphorylation controls post‐Golgi cargo sorting toward secretion or lysosomal degradation.
Greta Serafino +21 more
wiley +1 more source
ARF1 Frequency and Amplitude Curve Calibration [PDF]
ARF1 was calibrated and checked on 4/18/01. The technique used was to set the start/stop timers (A:R1LLT1 and A:R1LLT2) for duration of 200 msec. Driving the cavities for longer than 200 msec at full voltage could put some stress on the Hipotronics anode supply. The Camac curve generator card was substituted with a precision DC voltage source. Data for
openaire +2 more sources
Cholesterol-Independent SREBP-1 Maturation Is Linked to ARF1 Inactivation
Lipogenesis requires coordinated expression of genes for fatty acid, phospholipid, and triglyceride synthesis. Transcription factors, such as SREBP-1 (Sterol regulatory element binding protein), may be activated in response to feedback mechanisms linking
Lorissa J. Smulan +5 more
doaj +1 more source
Glutamate Receptors and Synaptic Plasticity in Health and Disease: A Personal Journey
ABSTRACT I describe my progress in understanding synaptic plasticity in the hippocampus. Over the decades my lab has focused on the roles of glutamate receptors (AMPARs, NMDARs, mGluRs and KARs) and associated signaling molecules in LTP and LTD. Most of our studies have been conducted in area CA1 (Schaffer collateral—commissural pathway) with some ...
Graham L. Collingridge
wiley +1 more source
ARF1 promotes prostate tumorigenesis via targeting oncogenic MAPK signaling
ADP-ribosylation factor 1 (ARF1) is a crucial regulator in vesicle-mediated membrane trafficking and involved in the activation of signaling molecules. However, virtually nothing is known about its function in prostate cancer. Here we have demonstrated that ARF1 expression is significantly elevated in prostate cancer cells and human tissues and that ...
Davis, Jason E. +7 more
openaire +2 more sources
PTEN controls glandular morphogenesis through a juxtamembrane β-Arrestin1/ARHGAP21 scaffolding complex [PDF]
PTEN controls three-dimensional (3D) glandular morphogenesis by coupling juxtamembrane signalling to mitotic spindle machinery. While molecular mechanisms remain unclear, PTEN interacts through its C2 membrane-binding domain with the scaffold protein β ...
Anderson +82 more
core +3 more sources
Exploring the Neuroprotective Promise of Functional Fruit Phytochemicals
Neurodegenerative diseases, including Alzheimer’s disease, represent a significant global clinical challenge, since existing treatments primarily manage symptoms rather than addressing the complex and multifactorial underlying pathologies. Functional fruits, including both their edible and nonedible parts, are rich in bioactive phytochemicals such as ...
Tebalelo Lehlaleroa +5 more
wiley +1 more source
COPI coated vesicles mediate trafficking within the Golgi apparatus and between the Golgi and the endoplasmic reticulum. Assembly of a COPI coated vesicle is initiated by the small GTPase Arf1 that recruits the coatomer complex to the membrane ...
Svetlana O Dodonova +8 more
doaj +1 more source
Molecular genetics of auxin signaling [PDF]
The plant hormone auxin is a simple molecule similar to tryptophan, yet it elicits a diverse array of responses and is involved in the regulation of growth and development throughout the plant life cycle.
Leyser, O
core +1 more source
The Role of the C3a‐C3aR Pathway in Diseases: Latest Research Advances
C3a is a key active factor in the complement system, capable of participating in various physiological and pathological processes by binding to its C3a receptor (C3aR). The C3a‐C3aR pathway not only plays an important role in immune regulation but is also closely related to the occurrence and development of various inflammatory diseases, cardiovascular
Xiangwei Bo +4 more
wiley +1 more source

