Results 91 to 100 of about 10,039,203 (328)

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

SAW FREE MOTION STUDY

open access: yesВестник Донского государственного технического университета, 2018
Saw proper motion is studied through the building and analysis of the tool mathematical model based on the ela sti c ity theory equations.
Arine A. Avakyan   +2 more
doaj  

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Natural Frequencies of Cross-Ply Laminated Panels with Matrix Cracks

open access: yes, 2001
The matrix cracks of cross-ply laminated panels for the solution of natural frequencies were investigated. The natural frequencies were estimated by the assumption of cracks opened on one side and closed on the other side of the cross section.
Byrd, Larry W., Birman, Victor
core   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Characteristics of oligonucleotide frequencies across genomes: Conservation versus variation, strand symmetry, and evolutionary implications

open access: yes, 2008
One of the objectives of evolutionary genomics is to reveal the genetic information contained in the primordial genome (called the primary genetic information in this paper, with the primordial genome defined here as the most primitive nucleic acid ...
Ya-Zhi Huang, Shang-Hong Zhang
core  

Vibration modes of a single plate with general boundary conditions

open access: yesApplied and Computational Mechanics, 2016
This paper deals with free flexural vibration modes and natural frequencies of a thin plate with general boundary conditions — a simply supported plate connected to its surroundings with torsional springs. Vibration modes were derived on the basis of the
Phamová L., Vampola T.
doaj  

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

On the eigenmodes and eigenfrequencies of low-dimensional degenerated carbon structures: obtaining natural frequencies of ideal and structurally defected systems

open access: yes, 2019
We concentrated on evaluating the vibrational response of ideal and defected degenerated carbon nanostructures under the influence of different boundary conditions.
Kazemi, Seyedeh Alieh   +4 more
core   +1 more source

SAW FREE MOTION STUDY

open access: yesAdvanced Engineering Research, 2012
Saw proper motion is studied through the building and analysis of the tool mathematical model based on the ela sti c ity theory equations.
Arine A. Avakyan   +2 more
doaj  

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