Results 31 to 40 of about 2,218,481 (259)

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

PS-SHARP

open access: yes, 2023
MATLAB implementation of the SHARP technique for polarization-sensitive optical coherence tomography [described in "Computational refocusing in phase-unstable polarization-sensitive optical coherence tomography" by Ruiz-Lopera et al. 2023].
Martin Villiger (3957191)   +5 more
core   +1 more source

Numerical Estimation of Notch Stress Intensity Factors of Sharp V-Notches

open access: yesMATEC Web of Conferences, 2018
In the present work a simple and efficient least squares method is implemented for accurate estimation of notch stress intensity factors (NSIFs) of sharp V-notches.
Karim Hussain Mirzaul, Murthy K.S.R.K.
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Field enhancement effect in reactive ion etching – a novel mechanism for plasma processing and plasma diagnostics

open access: yesMaterials & Design
Field enhancement effect (FEE) is a physical phenomenon widely investigated in the context of field emitters and nanophotonic devices, where electromagnetic fields can be enhanced significantly at geometrically sharp boundaries.
Bingdong Chang   +5 more
doaj   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Time-independent hybrid enrichment for finite element solution of transient conduction–radiation in diffusive grey media [PDF]

open access: yes, 2013
We investigate the effectiveness of the partition-of-unity finite element method for transient conduction–radiation problems in diffusive grey media. The governing equations consist of a semi-linear transient heat equation for the temperature ?eld and a ...
Mohamed, M.S.   +7 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Sharply Orthocomplete Effect Algebras

open access: yesActa Polytechnica, 2010
Special types of effect algebras E called sharply dominating and S-dominating were introduced by S. Gudder in [7, 8]. We prove statements about connections between sharp orthocompleteness, sharp dominancy and completeness of E.
M. Kalina, J. Paseka, Z. Riečanová
doaj  

Quantifying robustness against sharp bending in an integrated topological interface of valley photonic crystals

open access: yesNanophotonics
Sharp-bending waveguide is a key element for ultra-compact and densely integrated photonic devices, which is promising to enlarge the capability of modern information processing in a single chip.
Guo Chao-Heng   +5 more
doaj   +1 more source

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