Results 51 to 60 of about 61,296 (269)

Arabidopsis G‐protein interactome reveals connections to cell wall carbohydrates and morphogenesis

open access: yesMolecular Systems Biology, 2011
The heterotrimeric G‐protein complex is minimally composed of Gα, Gβ, and Gγ subunits. In the classic scenario, the G‐protein complex is the nexus in signaling from the plasma membrane, where the heterotrimeric G‐protein associates with heptahelical G ...
Karsten Klopffleisch   +35 more
doaj   +1 more source

Quaternary structure of a G-protein-coupled receptor heterotetramer in complex with Gi and Gs [PDF]

open access: yes, 2016
Background G-protein-coupled receptors (GPCRs), in the form of monomers or homodimers that bind heterotrimeric G proteins, are fundamental in the transfer of extracellular stimuli to intracellular signaling pathways.
Aguinaga Andrés, David   +15 more
core   +3 more sources

Structural basis of Gip1 for cytosolic sequestration of G protein in wide-range chemotaxis

open access: yesNature Communications, 2018
Gip1 sequesters heterotrimeric G proteins in the cytosolic pool which regulates G protein-coupled receptor signalling for eukaryotic chemotaxis. Here the authors provide the crystal structure of Gip1's G protein-binding region and show that mutations in ...
Takero Miyagawa   +6 more
doaj   +1 more source

Correction to the pathogenic alternative splicing, caused by the common GNB3 c.825C>T allele, using a novel, antisense morpholino [PDF]

open access: yes, 2016
The very common GNB3 c.825C>T polymorphism (rs5443), is present in approximately half of all human chromosomes. Significantly the presence of the GNB3 825T allele has been strongly associated, with predisposition to essential hypertension ...
Lester, Douglas H.   +2 more
core   +3 more sources

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

A FRET-based biosensor for measuring Gα13 activation in single cells. [PDF]

open access: yesPLoS ONE, 2018
Förster Resonance Energy Transfer (FRET) provides a way to directly observe the activation of heterotrimeric G-proteins by G-protein coupled receptors (GPCRs).
Marieke Mastop   +7 more
doaj   +1 more source

Adenylyl Cyclase 8 in Dorsal CA1 Neurons Prevents Depressive‐Like Behaviors by Maintaining Neuronal Excitability and Glutamatergic Neurotransmission Through TIP39‐PTH2R Signaling

open access: yesAdvanced Science, EarlyView.
Depression, a prevalent neuropsychiatric disorder with unclear pathogenesis, involves dysfunctional adenylyl cyclase 8 (Adcy8) as a key risk factor. Chronic stress selectively reduces Adcy8 expression in the dorsal CA1 (dCA1) neurons. Depletion of Adcy8 in dCA1 excitatory neurons induces depressive‐like behaviors by impairing neuronal excitability and ...
Zi‐Jie Liu   +14 more
wiley   +1 more source

Rings in the Extreme: PCNA Interactions and Adaptations in the Archaea [PDF]

open access: yes, 2012
Biochemical and structural analysis of archaeal proteins has enabled us to gain great insight into many eukaryotic processes, simultaneously offering fascinating glimpses into the adaptation and evolution of proteins at the extremes of life. The archaeal
Bunting, KA, Winter, JA
core   +2 more sources

⁠Engineering Adaptive Immunity in 3D: A Patient‐Specific Lymphoid Model Using Stromal Networks and Peripheral Blood Mononuclear Cells

open access: yesAdvanced Science, EarlyView.
This study presents a 3D lymphoid tissue model engineered from adipose‐derived stem cells differentiated into fibroblastic reticular cell–like networks and co‐cultured with immune cells. The engineered system successfully generates antigen‐specific antibodies and cytokine responses, providing a platform for studying adaptive immunity, vaccine efficacy,
Mei ElGindi, Shaza Karaman, Jeremy Teo
wiley   +1 more source

GDP release preferentially occurs on the phosphate side in heterotrimeric G-proteins. [PDF]

open access: yesPLoS Computational Biology, 2012
After extra-cellular stimulation of G-Protein Coupled Receptors (GPCRs), GDP/GTP exchange appears as the key, rate limiting step of the intracellular activation cycle of heterotrimeric G-proteins.
Maxime Louet   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy