Results 71 to 80 of about 849,758 (304)

Endogenous musculoskeletal tissue engineering - a focused perspective [PDF]

open access: yes, 2012
Two major difficulties facing widespread clinical implementation of existing Tissue Engineering (TE) strategies for the treatment of musculoskeletal disorders are (1) the cost, space and time required for ex vivo culture of a patient’s autologous cells ...
Adam, Clayton
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Anti-Ferromagnetic Condensate in Yang-Mills Theory

open access: yes, 1996
SU(2) gauge theory with competing interactions is shown to possess a rich phase structure with anti-ferromagnetic vacua. It is argued that the phase boundaries persist in the weak coupling limit suggesting the existence of different renormalized ...
Alessandrini   +84 more
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Development of a Russian version of the Minnesota low vision reading chart [PDF]

open access: yesКлиническая офтальмология, 2022
I.R. Stepanets1, A.N. Kulikov2, S.A. Koskin2, D.I. Zhilchuk2 1ZRENIE Ophthalmological Clinical Center, St. Petersburg, Russian Federation 2S.M. Kirov Military Medical Academy, St. Petersburg, Russian Federation Background: to evaluate reading
I.R. Stepanets   +3 more
doaj  

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

The effect of Sustainable Land Management technologies on farming household food security in Kwara State, Nigeria [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2019
Nigeria is among countries of the world confronted with the food insecurity problem. The agricultural production systems that produce food for the teeming population are not sustainable.
Salau Shehu A.   +2 more
doaj  

Design of experiments for the analysis and optimization of barcodes of food and agricultural products

open access: yesAgricultural Economics (AGRICECON), 2012
The tools and modern techniques used in the Design of Experiments (DOE) have been proved successful in meeting the challenge of continuous improvement of food and agricultural products over the last fifteen years.
Jan HRON
doaj   +1 more source

IDENTIFICATION OF CONTRACTORS’ NEEDS IN THE SELECTION OF CONSTRUCTION SUBCONTRACTORS IN NIGERIA [PDF]

open access: yes, 2012
The delivery capability of construction firms is determined to a large extent by the quality of their subcontractors. A survey was therefore undertaken among main contractors to identify and prioritize their needs in the selection of construction ...
Hoxha, Ibrahim   +3 more
core   +12 more sources

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

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