Results 81 to 90 of about 1,602,450 (278)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Vibro-Impact Energy Analysis of a Geared System with Piecewise-Type Nonlinearities Using Various Parameter Values

open access: yesEnergies, 2015
Torsional systems with gear pairs such as the gearbox of wind turbines or vehicle driveline systems inherently show impact phenomena due to clearance-type nonlinearities when the system experiences sinusoidal excitation.
Jong-Yun Yoon, Byeongil Kim
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The biological role of hemolymph lectins in Episesarma tetragonum

open access: yesInvertebrate Survival Journal, 2013
The hemolymph of the mangrove crab, E. tetragonum contains lectins specific for NeuGcα 2, 3 Gal β1-4 GluNAc β1 linkage and O-acetyl sialic acids. The role of sialic acid specific lectins on natural immunity of the crab is studied by using several kinds ...
V R Devi, M R Basil-Rose, M D Pallaty
doaj  

Dual clearance squeeze film damper [PDF]

open access: yes, 1985
A dual clearance hydrodynamic liquid squeeze film damper for a gas turbine engine is described. Under normal operating conditions, the device functions as a conventional squeeze film damper, using only one of its oil films.
Fleming, D. P.
core   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Palynological investigations at hallowell moss near witton gilbert, Durham a history of man's impact on vegetation [PDF]

open access: yes, 1975
Hallowe11 Moss, near Durham, contains a continuous pollen record from about 3,700 B.C. until, probably, the present day. Having studied the history of the area, an attempt is made, with the assistance of radiocarbon dating, to correlate the vegetational ...
Donaldson, Alison M.
core  

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Increased branching and sialylation of N-linked glycans correlate with an improved pharmacokinetic profile for BAY 81–8973 compared with other full-length rFVIII products

open access: yesDrug Design, Development and Therapy, 2019
John M Teare,1 David S Kates,1 Anita Shah,2 Stephen Garger1 1Biological Development, Bayer US LLC Pharmaceuticals, Berkeley, CA, USA; 2Pharmacokinetics Pharmacodynamics Hematology, Bayer US LLC Pharmaceuticals, Whippany, NJ, USA Background: BAY 81 ...
Teare JM, Kates DS, Shah A, Garger S
doaj  

Prolonged Zika Virus RNA Detection in Semen of Immunosuppressed Patient

open access: yesEmerging Infectious Diseases, 2019
Zika virus RNA has been detected in semen samples collected 900 days, in a patient with immunosuppression.
Christina Petridou   +10 more
doaj   +1 more source

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