Results 81 to 90 of about 432,709 (333)

Oxidative stress is tightly regulated by cytochrome c phosphorylation and respirasome factors in mitochondria [PDF]

open access: yes, 2018
Respiratory cytochrome c has been found to be phosphorylated at tyrosine 97 in the postischemic brain upon neuroprotective insulin treatment, but how such posttranslational modification affects mitochondrial metabolism is unclear.
Díaz Moreno, Irene   +7 more
core   +1 more source

DL-Asparaginium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
En el compuesto del título,C4H9N2O3 +·NO3−, alternativamente llamado nitrato de (1RS) -2-carbamoil-1-carboxietanaminio, la unidad asimétrica comprende un catión asparaginio y un anión nitrato. El enlace de hidrógeno O—HO catiónico más fuerte en la estructura, junto con otros enlaces de hidrógeno N—HO catiónicos fuertes, genera una sucesión de cadenas ...
Nabila Moussa Slimane   +4 more
openaire   +3 more sources

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

RNA and mRNA Nitration as a Novel Metabolic Link in Potato Immune Response to Phytophthora infestans

open access: yesFrontiers in Plant Science, 2018
Peroxynitrite (ONOO-) exhibits a well-documented nitration activity in relation to proteins and lipids; however, the interaction of ONOO- with nucleic acids remains unknown in plants.
Karolina Izbiańska   +5 more
doaj   +1 more source

Solar Heating Enhanced Selective Recovery of Metal Ions Through Flowing Electrodes Enabled by Hybrid Carbon Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
A new electrochemical system based on a microporous hybrid of carbon nanoplatelets and nanotubes to selectively capture Ni2+ from wastewater is constructed. The system temperature rises rapidly when irradiated with sunlight, which enhances the Ni2+ removal rate by 250% and the selectivity by 53%, and the energy consumption is also reduced by 51 ...
Ziquan Wang   +11 more
wiley   +1 more source

Sevoflurane preconditioning induces tolerance to brain ischemia partially via inhibiting thioredoxin-1 nitration

open access: yesBMC Anesthesiology, 2018
Background Sevoflurane preconditioning induces brain ischemic tolerance, but the mechanism remains poorly elucidated. Nitration is an important form of post-translational modification in pathological signaling.
Shiquan Wang   +4 more
doaj   +1 more source

2,4,6-Trimethylpyridinium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
في مركب العنوان، C(8)H(12)N (+) ·NO(3) (-)، يقع الكاتيون على مستوى مرآة وتقع ذرة N و C واحدة على محور مزدوج. في البلورة، ترتبط الأنيونات والكاتيونات بتفاعلات N - HO على طول المحور b ويحدث أيضًا اتصال قصير n - o OP [3.2899 (5) Å].
Shahzad Sharif   +4 more
openaire   +4 more sources

Multilayer Soft Photonic Arrays Inspired by Cephalopod Skin for High‐Density, Independent, and Multimodal Actuation

open access: yesAdvanced Functional Materials, EarlyView.
A vertically stacked, DEA‐driven photonic array inspired by cephalopod skin, featuring highly crystalline colloidal crystal gels with vivid color, low FWHM and scalability is presented. The multilayer design removes lateral pixel interference, achieving near‐100% fill factor with fully independent RGB actuation.
Maga Kim   +11 more
wiley   +1 more source

Safety Risk Assessment of HMX Synthesis Using Acetic Anhydride Method

open access: yesEng
To comprehensively evaluate the thermal risk parameters of the HMX synthesis process via the acetic anhydride method, we systematically investigated the safety of raw materials, ingredient mixing, nitration, and crystal transformation processes using DSC,
Jikai Liu   +8 more
doaj   +1 more source

An efficient new route to dihydropyranobenzimidazole inhibitors of HCV replication. [PDF]

open access: yes, 2010
A class of dihydropyranobenzimidazole inhibitors was recently discovered that acts against the hepatitis C virus (HCV) in a new way, binding to the IRES-IIa subdomain of the highly conserved 5' untranslated region of the viral RNA and thus preventing the
Bergdahl, B Mikael   +3 more
core   +3 more sources

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