Results 141 to 150 of about 13,002,222 (403)

Diffeomorphic density registration

open access: yes, 2018
In this book chapter we study the Riemannian Geometry of the density registration problem: Given two densities (not necessarily probability densities) defined on a smooth finite dimensional manifold find a diffeomorphism which transforms one to the other.
Ashburner   +41 more
core   +1 more source

Cytoplasmic delivery of antibodies through grafting a functional single complementarity‐determining region loop

open access: yesFEBS Letters, EarlyView.
We achieved cytoplasmic delivery of non‐cell‐penetrating IgGs by grafting a single functional complementarity‐determining region 1 (CDR1) from the light chain variable region (VL) of the cell‐internalizable 3D8 antibody. The engineered IgG acquired cell‐penetrating ability while maintaining antigen affinity, highlighting CDR1 grafting as a promising ...
Yerin Jeon   +5 more
wiley   +1 more source

Ions in solution: Density Corrected Density Functional Theory (DC-DFT)

open access: yes, 2014
Standard density functional approximations often give questionable results for odd-electron radical complexes, with the error typically attributed to self-interaction.
Eunji Sim   +5 more
core   +1 more source

Ion channel function of polycystin‐2/polycystin‐1 heteromer revealed by structure‐guided mutagenesis

open access: yesFEBS Letters, EarlyView.
Mutations in polycystin‐1 (PC1) or polycystin‐2 (PC2) cause autosomal‐dominant polycystic kidney disease (ADPKD). We generated a novel gain‐of‐function PC2/PC1 heteromeric ion channel by mutating pore‐blocking residues. Moreover, we demonstrated that PC2 will preferentially assemble with PC1 to form heteromeric complexes when PC1 is co‐expressed ...
Tobias Staudner   +7 more
wiley   +1 more source

Minimum Density Hyperplanes [PDF]

open access: yes, 2016
Associating distinct groups of objects (clusters) with contiguous regions of high probability density (high-density clusters), is central to many statistical and machine learning approaches to the classification of unlabelled data.
Hofmeyr, David P.   +2 more
core   +2 more sources

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

Enhanced proton acceleration in an applied longitudinal magnetic field

open access: yesNew Journal of Physics, 2016
Using two-dimensional particle-in-cell simulations, we examine how an externally applied strong magnetic field impacts proton acceleration in laser-irradiated solid-density targets. We find that a kT-level external magnetic field can sufficiently inhibit
A Arefiev, T Toncian, G Fiksel
doaj   +1 more source

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

Entropy and Density [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
We prove that for any r r , “ entropy = r \operatorname {entropy} = r ” is a dense condition in the uniform topology.
openaire   +2 more sources

Correction to: Examining the interaction of fast-food outlet exposure and income on diet and obesity: evidence from 51,361 UK biobank participants

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2018
Furthermore, these errors were mistakenly introduced by the Production team managing this article and, as such were not the fault of the authors.
Thomas Burgoine   +3 more
doaj   +1 more source

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