Results 71 to 80 of about 1,396,264 (316)

Brushing, a simple way to fabricate SERS active paper substrates [PDF]

open access: yes, 2014
A simple and facile method has been demonstrated to fabricate low-cost surface enhanced Raman scattering (SERS) active microfluidic paper chips using a painting brush.
Gao, Dingxue   +6 more
core   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

BROADBAND SUBSTRATE TO SUBSTRATE INTERCONNECTION

open access: yesProgress In Electromagnetics Research C, 2015
A broadband substrate to substrate microwave circuit interconnection is proposed using bond wires and defected ground structure (DGS). The proposed square-shaped DGS etched under compensated microstrip open stubs not only expands its operating bandwidth, but also increases the characteristic impedance of microstrip line without narrowing its width ...
Bo Zhou   +4 more
openaire   +1 more source

The relation between preference and demand for litter substrates in the domestic hen [PDF]

open access: yes, 2006
Six hen's preferences between 5-min access to each of two litter substrates, sand and sawdust, were measured using dependent concurrent VI 60 s VI 60 s schedules of reinforcement. The obtained preferences were small and idiosyncratic.
Harris, Aimee Rebecca
core  

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Diet of Phylloicus (Trichoptera: Calamoceratidae) caddisfly larvae in forest streams of western Pará, central Brazilian Amazonia

open access: yesActa Limnologica Brasiliensia, 2020
: Aim The aquatic larvae of the Phylloicus (Trichoptera: Calamoceratidae) caddisflies are typical shredders. However, the trophic classification of Phylloicus has been based on the morphology and behaviour of the larvae.
Diego Ramos Pimentel   +2 more
doaj   +1 more source

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

Electromagnetic modelling of 3D multilayer CPW transmission lines on GaAs/Si substrates for MMICs [PDF]

open access: yes, 2001
3D multilayer coplanar waveguide structures for MMIC applications on both silicon and gallium arsenide substrates are proposed. Their performances are investigated with electromagnetic simulations and their results are compared in order to find the best ...
Budimir, D., Lalehparvar, L.
core   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Substrates of PHD [PDF]

open access: yesCell Metabolism, 2019
The discovery of prolyl hydroxylase domain proteins (PHDs) as key enzymes in the hypoxia inducible factor (HIF) pathway has been followed by reports of a multitude of non-HIF substrates of PHD. Reporting in eLife, Cockman et al. (2019) find a surprising lack of detectable PHD activity toward any of them.
openaire   +2 more sources

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