Results 61 to 70 of about 461,509 (270)

Binding-Induced Conformational Changes Involved in Sliding Clamp PCNA and DNA Polymerase DPO4

open access: yesiScience, 2020
Summary: Cooperation between DNA polymerases and DNA sliding clamp proteins is essential for DNA replication and repair. However, it is still challenging to clarify the binding mechanism and the movements of Y-family DNA polymerase IV (DPO4) on the ...
Wen-Ting Chu, Zucai Suo, Jin Wang
doaj  

Proteomic Dissection of Nanotopography-Sensitive Mechanotransductive Signaling Hubs that Foster Neuronal Differentiation in PC12 Cells

open access: yesFrontiers in Cellular Neuroscience, 2018
Neuronal cells are competent in precisely sensing nanotopographical features of their microenvironment. The perceived microenvironmental information will be “interpreted” by mechanotransductive processes and impacts on neuronal functioning and ...
Elisa Maffioli   +13 more
doaj   +1 more source

Understanding the Feedback Loops between Energy, Matter and Life

open access: yesFrontiers in Bioscience-Elite, 2022
This review gathers recent findings in biophysics that shed light on the biological principle of self-organization, spanning from molecules to more complicated systems with higher information processing capacity.
Richard H.W. Funk
doaj   +1 more source

The anabolic steroid stanozolol is a potent inhibitor of human MutT homolog 1

open access: yesFEBS Letters, EarlyView.
MutT homolog 1 (MTH1) is a member of the NUDIX superfamily of enzymes and is an anticancer drug target. We show that stanozolol (Stz), an anabolic steroid, is an unexpected nanomolar inhibitor of MTH1. The X‐ray crystal structure of the human MTH1–Stz complex reveals a unique binding scaffold that could be utilized for future inhibitor development ...
Emma Scaletti Hutchinson   +7 more
wiley   +1 more source

Single trajectory characterization via machine learning

open access: yesNew Journal of Physics, 2020
In order to study transport in complex environments, it is extremely important to determine the physical mechanism underlying diffusion and precisely characterize its nature and parameters.
Gorka Muñoz-Gil   +4 more
doaj   +1 more source

Current and future perspectives of atomic force microscopy to elicit the intrinsic properties of soft matter at the single molecule level

open access: yesAIMS Bioengineering, 2022
Soft matter encompasses multitude of systems like biomolecules, living cells, polymers, composites or blends. The increasing interest to better understand their physico-chemical properties has significantly favored the development of new techniques with ...
Carlos Marcuello
doaj   +1 more source

Mycobacterium tuberculosis sulfurtransferase SseA is activated by its neighboring gene product Rv3284

open access: yesFEBS Letters, EarlyView.
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli   +10 more
wiley   +1 more source

To the 120th anniversary of A.L. Chizhevsky’s birth

open access: yesSolar-Terrestrial Physics, 2016
Alexander Leonidovich Chizhevsky (1897–1964) is the founder of heliobiology. This paper is presented as a scientific essay and is dedicated to the memory of Chizhevsky. We briefly discuss an unusual aspect of heliobiology.
Guglielmi A.V., Ruban V.F.
doaj   +1 more source

Communications Biophysics [PDF]

open access: yes, 1968
Contains reports on four research projects.National Institutes of Health (Grant 1 P01 GM-14940-01)Joint Services Electronics Programs (U.S. Army, U.S. Navy, and U.S.
Burns, S. K.   +4 more
core  

Implementation of the Combined--Nonlinear Condensation Transformation

open access: yes, 2002
We discuss several applications of the recently proposed combined nonlinear-condensation transformation (CNCT) for the evaluation of slowly convergent, nonalternating series.
Abe   +68 more
core   +2 more sources

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