Results 81 to 90 of about 1,014,517 (352)

ALUMOSULFATE-PHOSPHATES IN THE CRYSTAL-BEARING VEINS OF THE ZHELANNINSKOE ORE FIELD (SUBPOLAR URALS) [PDF]

open access: yesМинералогия, 2015
Lazulite, skortzalite, svanbergite, augelite, turquoise, and krandallite from quartz veins of the Zhelanninskoe ore field, Subpolar Urals, and stages of mineral formation are characterized.
S.A. Repina, V.I. Popova
doaj  

Ionic Substitutions in Non-Apatitic Calcium Phosphates

open access: yesInternational Journal of Molecular Sciences, 2017
Calcium phosphate materials (CaPs) are similar to inorganic part of human mineralized tissues (i.e., bone, enamel, and dentin). Owing to their high biocompatibility, CaPs, mainly hydroxyapatite (HA), have been investigated for their use in various ...
Aleksandra Laskus, J. Kolmas
semanticscholar   +1 more source

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

Frustrated square lattice with spatial anisotropy: crystal structure and magnetic properties of PbZnVO(PO4)2

open access: yes, 2009
Crystal structure and magnetic properties of the layered vanadium phosphate PbZnVO(PO4)2 are studied using x-ray powder diffraction, magnetization and specific heat measurements, as well as band structure calculations.
Abakumov, Artem M.   +5 more
core   +1 more source

Physical and chemical characterisation of crude meat and bone meal combustion residue: “waste or raw material?” [PDF]

open access: yes, 2005
As a result of the recent bovine spongiform encephalopathy (BSE) crisis in the European beef industry, the use of animal by-product is now severely controlled.
Deydier, Eric   +3 more
core   +3 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

Phosphates Adsorption from Water by Recycled Concrete / Adsorpce Fosforečnanů Z Vody Recyklovaným Betonem

open access: yesGeoScience Engineering, 2014
Recyklovaný beton se díky svým vlastnostem začal v posledních letech uplatňovat i ve vodním hospodářství především jako sorbent nebo reakční činidlo.
Buriánek Pavel   +2 more
doaj   +1 more source

Chemical analysis of a single basic cell of porous anodic aluminium oxide templates [PDF]

open access: yes, 2010
We prepared anodic aluminium oxide (AAO) templates with “honeycomb” geometry, i.e. hexagonally ordered circular pores. The structures were extensively studied and characterized by EPMA coupled with FEG-SEM and FEG-TEM coupled with EDX at meso and ...
Arurault, Laurent   +2 more
core   +2 more sources

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

Pertussis Toxin-sensitive Activation of Phospholipase C by the C5a and fMet-Leu-Phe Receptors [PDF]

open access: yes, 1996
Signal transduction pathways that mediate C5a and fMet-Leu-Phe (fMLP)-induced pertussis toxin (PTx)-sensitive activation of phospholipase C (PLC) have been investigated using a cotransfection assay system in COS-7 cells.
Jiang, Huiping   +5 more
core   +1 more source

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