Results 41 to 50 of about 202,274 (300)

Crystallization of Adenylylsulfate Reductase from Desulfovibrio gigas: A Strategy Based on Controlled Protein Oligomerization [PDF]

open access: yes, 2011
Adenylylsulfate reductase (adenosine 5′-phosphosulfate reductase, APS reductase or APSR, E.C.1.8.99.2) catalyzes the conversion of APS to sulfite in dissimilatory sulfate reduction. APSR was isolated and purified directly from massive anaerobically grown
Chan, Sunney I.   +9 more
core   +1 more source

Understanding the Role of Adenosine A2AR Heteroreceptor Complexes in Neurodegeneration and Neuroinflammation

open access: yesFrontiers in Neuroscience, 2018
Adenosine is a nucleoside mainly formed by degradation of ATP, located intracellularly or extracellularly, and acts as a neuromodulator. It operates as a volume transmission signal through diffusion and flow in the extracellular space to modulate the ...
Dasiel O. Borroto-Escuela   +7 more
doaj   +1 more source

IRE1β negatively regulates IRE1α signaling in response to endoplasmic reticulum stress [PDF]

open access: yes, 2020
IRE1β is an ER stress sensor uniquely expressed in epithelial cells lining mucosal surfaces. Here, we show that intestinal epithelial cells expressing IRE1β have an attenuated unfolded protein response to ER stress.
Acosta-Alvear   +54 more
core   +1 more source

Multiscale modeling of interaction of alane clusters on Al(111) surfaces: A reactive force field and infrared absorption spectroscopy approach [PDF]

open access: yes, 2010
We have used reactive force field (ReaxFF) to investigate the mechanism of interaction of alanes on Al(111) surface. Our simulations show that, on the Al(111) surface, alanes oligomerize into larger alanes.
Chabal, Yves J.   +7 more
core   +1 more source

Temporal dependence of neuronal alpha-synuclein oligomerization and nuclear translocation induced by paraquat

open access: yes环境与职业医学, 2022
BackgroundParaquat (PQ), one of the environmental poisons associated with sporadic Parkinson's disease (PD), can cause abnormal aggregation of alpha-synuclein (α-syn), but the research on its conformational changes and subcellular localization is limited.
Baofu ZHANG   +3 more
doaj   +1 more source

GABA transporter function, oligomerization state, and anchoring: correlates with subcellularly resolved FRET [PDF]

open access: yes, 2009
The mouse γ-aminobutyric acid (GABA) transporter mGAT1 was expressed in neuroblastoma 2a cells. 19 mGAT1 designs incorporating fluorescent proteins were functionally characterized by [^3H]GABA uptake in assays that responded to several experimental ...
Abramoff   +105 more
core   +3 more sources

Oligomerization Route to Py-Im Polyamide Macrocycles [PDF]

open access: yes, 2009
Cyclic eight-ring pyrrole−imidazole polyamides are sequence-specific DNA-binding small molecules that are cell permeable and can regulate endogenous gene expression.
Chenoweth, David M.   +2 more
core   +2 more sources

Virus Infection Triggers MAVS Polymers of Distinct Molecular Weight

open access: yesViruses, 2018
The mitochondrial antiviral signaling (MAVS) adaptor protein is a central signaling hub required for cells to mount an antiviral response following virus sensing by retinoic acid-inducible gene I (RIG-I)-like receptors.
Natalia Zamorano Cuervo   +2 more
doaj   +1 more source

VDAC1 oligomerization may enhance DDP‐induced hepatocyte apoptosis by exacerbating oxidative stress and mitochondrial DNA damage

open access: yesFEBS Open Bio, 2022
Cisplatin (DDP)‐based chemotherapy is a preferred treatment for a broad spectrum of cancers, but the precise mechanisms of its hepatotoxicity are not yet clear.
Xueqin Zhu   +6 more
doaj   +1 more source

Morphine activates neuroinflammation in a manner parallel to endotoxin [PDF]

open access: yes, 2012
Opioids create a neuroinflammatory response within the CNS, compromising opioid-induced analgesia and contributing to various unwanted actions. How this occurs is unknown but has been assumed to be via classic opioid receptors.
A. A. Somogyi   +42 more
core   +2 more sources

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