Results 61 to 70 of about 20,875,315 (249)

4th Annual Two-Spirit Pow Wow, San Francisco

open access: yes, 2015
Color photograph from the 4th annual Two-Spirit Pow wow, far left in blue shirt Jay Armajo, holding United States Flag David Romero, eagle feather headdress and buckskin regalia Clide Hall, holding staff Liz Gamboa, possibly Lain in dark blue regalia ...
Bay Area American Indian Two Spirits
core  

Two-dimensional Newton's problem of minimal resistance [PDF]

open access: yes, 2006
Newton's problem of minimal resistance is one of the first problems of optimal control: it was proposed, and its solution given, by Isaac Newton in his masterful Principia Mathematica, in 1686. The problem consists of determining, in dimension three, the
Silva, C. J.   +3 more
core   +2 more sources

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Synthesis and intrinsic out-of-plane ferroelectricity of 2D Bi2SiO5

open access: yesNano Research
Two-dimensional (2D) ferroelectric materials demonstrate promising applications in nanoelectronics owing to their ultrathin thickness and spontaneous polarization.
Di Wang   +9 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Two-dimensional calculation model.

open access: yes, 2021
Two-dimensional calculation model.
Kangxing Dong (9647817)   +3 more
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Polynomial Spline Collocation Method For Nonlinear Two--Dimensional Weakly Singular Integral Equations

open access: yes, 2007
INTRODUCTION The solution of a second kind Fredholm integral equation with weakly singular kernel is typically nonsmooth near the boundary of the domain of integration (its derivatives are unbounded, see, for example, [1-3, 5, 7-8, 10-14]). If one wants
R. Ciegis (ed   +2 more
core  

Two-dimensional multimodal functions.

open access: yes, 2022
Two-dimensional multimodal functions.
Yu-Xin Yan (1734562)   +3 more
core   +1 more source

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