Results 1 to 10 of about 23,057 (226)

Newly Developed Mimetic Peptides for Angiotensin II Type 1 Receptor Attenuate Doxorubicin-Induced c-Jun N-Terminal Kinase Activation, a Marker of Pro-Apoptotic Stress Signaling [PDF]

open access: yesBiomedicines
Objectives: An ideal cardiotoxicity inhibitor targeting the angiotensin (Ang) II type 1 (AT1) receptor would be a β-arrestin-biased orthostatic ligand, which inhibits the G protein pathway and activates the β-arrestin pathway.
Yoshino Matsuo   +2 more
doaj   +2 more sources

Benchmarking quantum mechanical methods for calculating reaction energies of reactions catalyzed by enzymes [PDF]

open access: yesPeerJ Physical Chemistry, 2020
To assess the accuracy of different quantum mechanical methods for biochemical modeling, the reaction energies of 20 small model reactions (chosen to represent chemical steps catalyzed by commonly studied enzymes) were calculated.
Jitnapa Sirirak   +4 more
doaj   +2 more sources

Thermal response of main protease of SARS and COVID-19 via a coarse-grained approach

open access: yesAIP Advances, 2022
Large-scale Monte Carlo simulations are performed to investigate local and global thermodynamic properties of the main protease in SARS (MP1) and COVID-19 (MP2) coronaviruses using a bond-fluctuating coarse-grained protein model for a range of ...
Panisak Boonamnaj   +2 more
doaj   +1 more source

Competition between Intra and Intermolecular Triel Bonds. Complexes between Naphthalene Derivatives and Neutral or Anionic Lewis Bases

open access: yesMolecules, 2020
: A TrF2 group (Tr = B, Al, Ga, In, Tl) is placed on one of the α positions of naphthalene, and its ability to engage in a triel bond (TrB) with a weak (NCH) and strong (NC−) nucleophile is assessed by ab initio calculations.
Wiktor Zierkiewicz   +2 more
doaj   +1 more source

Serine protease MP2 activates prophenoloxidase in the melanization immune response of Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2013
In arthropods, melanization plays a major role in the innate immune response to encapsulate and kill the invasive organisms. It is mediated by a serine protease cascade and is regulated by serpins.
Chunju An   +3 more
doaj   +1 more source

Free Radical Isomerizations in Acetylene Bromoboration Reaction

open access: yesMolecules, 2021
The experimentally motivated question of the acetylene bromoboration mechanism was addressed in order to suggest possible radical isomerization pathways for the syn-adduct.
Hugo Semrád   +2 more
doaj   +1 more source

Effects of mechanical box pruning intensity on bud development, vegetative growth, and yield components on cv. Cabernet-Sauvignon in Mendoza, Argentina

open access: yesOENO One, 2023
Mechanised winter pruning is increasingly being used to reduce the high costs of manual pruning. Mechanised pruning is non-selective, and for its optimal application, the definition of pruning intensity is necessary to achieve the target yield and grape
Fernando Barcia   +2 more
doaj   +1 more source

Genome sequencing and analysis of the first complete genome of Lactobacillus kunkeei strain MP2, an Apis mellifera gut isolate [PDF]

open access: yesPeerJ, 2016
Background. The honey bee (Apis mellifera) is the most important pollinator in agriculture worldwide. However, the number of honey bees has fallen significantly since 2006, becoming a huge ecological problem nowadays.
Freddy Asenjo   +6 more
doaj   +2 more sources

The effective fragment molecular orbital method for fragments connected by covalent bonds. [PDF]

open access: yesPLoS ONE, 2012
We extend the effective fragment molecular orbital method (EFMO) into treating fragments connected by covalent bonds. The accuracy of EFMO is compared to FMO and conventional ab initio electronic structure methods for polypeptides including proteins ...
Casper Steinmann   +2 more
doaj   +1 more source

Implementation of Laplace Transformed MP2 for Periodic Systems With Numerical Atomic Orbitals

open access: yesFrontiers in Chemistry, 2020
We present an implementation of the canonical and Laplace-transformed formulation of the second-order Møller–Plesset perturbation theory under periodic boundary conditions using numerical atomic orbitals.
Honghui Shang, Jinlong Yang
doaj   +1 more source

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