Results 91 to 100 of about 189,010 (320)

Molecular Dynamics Studies of Changes in the DNA- Structure as Result of Interactions with Cisplatin [PDF]

open access: yesarXiv, 2011
The 3'-monofunctional adduct of cisplatin and d(CTCTG*G*TCTC)2 duplex DNA in solvent with explicit counter ions and water molecules were subjected to MD- simulation with AMBER force field on a nanosecond time scale. In order to simulate the closure of the bond between the Pt and 5'-guanine-N7 atoms, the forces acting between them were gradually ...
arxiv  

Mildly-Doped Polythiophene with Triflates for Molecular Recognition [PDF]

open access: yesarXiv, 2021
Organic semiconductors have enough molecular versatility to feature chemo-specific electrical sensitivity to large families of chemical substituents via different intermolecular bonding modes. This study demonstrates that one single conducting polymer can be tuned to either discriminate water-, ethanol- or acetone-vapors, on demand, by changing the ...
arxiv  

Covalent binding studies on the 14C-labeled antitumour compound 2,5-bis(1-aziridinyl)-1,4-benzoquinone. Involvement of semiquinone radical in binding to DNA, and binding to proteins and bacterial macromolecules in situ [PDF]

open access: yes, 1990
2,5-Bis(1-aziridinyl)-1,4-benzoquinone (BABQ) is a compound from which several antitumour drugs are derived, such as Trenimone, Carboquone and Diaziquone (AZQ).
Egberink, Richard J.M.   +5 more
core   +2 more sources

Gasotransmitters in Modern Medicine: Promises and Challenges in the Use of Porous Crystalline Carriers

open access: yesAdvanced Healthcare Materials, EarlyView.
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto   +2 more
wiley   +1 more source

Halothane potentiates the alcohol-adduct induced TNF-alpha release in heart endothelial cells

open access: yesBMC Anesthesiology, 2005
Background The possibility exists for major complications to occur when individuals are intoxicated with alcohol prior to anesthetization. Halothane is an anesthetic that can be metabolized by the liver into a highly reactive product, trifluoroacetyl ...
Freeman Thomas L   +6 more
doaj   +1 more source

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

Supramolecular Chemistry in Metal–Organic Framework Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights synergies between reticular chemistry and supramolecular chemistry. The role of supramolecular interactions in determining framework…guest interactions and attempts to understand dynamic behavior in metal–organic frameworks (MOFs), particularly emphasizing the development of crystal sponges, studying reactions in frameworks and ...
Eugenia Miguel‐Casañ   +3 more
wiley   +1 more source

Nitric oxide binds to the proximal heme coordination site of the ferrocytochrome c/cardiolipin complex: formation mechanism and dynamics. [PDF]

open access: yes, 2010
Mammalian mitochondrial cytochrome c interacts with cardiolipin to form a complex (cyt. c/CL) important in apoptosis. Here we show that this interaction leads to structural changes in ferrocytochrome c that leads to an open coordinate site on the central
Husu, I   +4 more
core   +4 more sources

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

Study on the Electronic Structure and Stability of Some Endohedral Fullerenes - RE3N@C80 (RE = Sc, Y, La) by PM7 [PDF]

open access: yesarXiv, 2014
In this paper, we investigated the electronic structure of some endohedral fullerenes containing rare earth nitride and the stability of their benzyne-adducts by PM7, the semiempirical Hatree-Fock method.
arxiv  

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