Results 91 to 100 of about 1,101,834 (300)

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Palladium-catalyzed remote internal C(sp 3)−H bond chlorination of alkenes

open access: yesNature Communications
C(sp 3)–Cl bonds are present in numerous biologically active molecules and can also be used as a site for diversification by substitution or cross-coupling reactions.
Yao-Xin Wang, Zhen Wang, Xiao-Hui Yang
doaj   +1 more source

PENGARUH BAHAN PENGAWETAN PHOXIM TERHADAP SIFAT PAPAN PARTIKEL KAYU KARET (hevea brasiliensis) (effect of phoxim preservation on the properties of rubber wood particleboard (hevea brasiliensis))

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The objectives of the study was to determine the effect of phoxim on the properties of rubber wood particleboard (Hevea brasiliensis ) phoxim concentration used were 0.05,1, 1.5 and 2 % based on particle dry weight.
Rodjak Memed   +2 more
doaj   +1 more source

Theory for structure and bulk-modulus determination

open access: yes, 2003
A new method for direct evaluation of both crystalline structure, bulk modulus B_0, and bulk-modulus pressure derivative B'_0 of solid materials with complex crystal structures is presented.
Schroder, Elsebeth, Ziambaras, Eleni
core   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Investigation on the bond-slip behavior of recycled aggregate concrete-filled steel tube with studs.

open access: yesPLoS ONE
This study investigates the influence of built-in studs on the bond behavior in recycled aggregate concrete-filled steel tube (RACFST) composite structures through push-out experiments.
Gehao Cai   +4 more
doaj   +1 more source

Fluctuating hydrogen-bond network of the Hv1 ion channel

open access: yesComputational and Structural Biotechnology Journal
The human voltage-gated proton channel Hv1 has an intriguing architecture, as (i) its voltage-sensing unit contributes to the proton permeation pathway and (ii) the single channel proton flux is too large to be supplied solely by diffusion from the ...
Honey Jain   +3 more
doaj   +1 more source

Rydberg trimers and excited dimers bound by internal quantum reflection

open access: yes, 2009
Quantum reflection is a pure wave phenomena that predicts reflection of a particle at a changing potential for cases where complete transmission occurs classically.
B. Butscher   +12 more
core   +1 more source

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