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The influence of genetic susceptibility and calcium plus vitamin D supplementation on fracture risk
fracture bone mineral density genetic risk score calcium vitamin D postmenopausal women
2018/11/13
Background: Fracture is a complex trait, affected by both genetic and environmental factors. A meta-analysis of genome-wide association studies (GWASs) identified multiple bone mineral density (BMD) a...
Effects of calcium supplementation on body weight: a meta-analysis
body weight calcium meta-analysis obesity body mass index
2018/12/18
Background: Whether calcium supplementation can reduce body weight and prevent obesity remains unclear because of inconsistent reports.
Serum calcium and incident type 2 diabetes: the Atherosclerosis Risk in Communities (ARIC) study
calcium-sensing receptor polymorphism cohort study diabetes mellitus race serum calcium
2018/12/14
Background: Elevated serum calcium has been associated with a variety of metabolic abnormalities and may be associated with a greater risk of diabetes.
Origin of unusual fractionation of Pb isotope ratios with calcium in thalliumspiked multiple collector-inductively coupled plasma mass spectrometry
Pb isotope, fractionation, MC-ICPMS
2017/4/10
We report the origin of significant fractionation of Pb isotope ratios in Ca-doped 0.08 mol L–1 HNO3 solutions. We
applied Tl-spiked standard bracketing mass fractionation correction using solution-b...
Effects of protein kinase C on parthenogenetic activation of pig oocytes using calcium ionophore or nitric oxide-donor
oocyte pig parthenogenesis activation calcium ionophore nitric oxide
2015/6/4
Porcine oocytes matured in vitro were activated for parthenogenetic development using either calcium ionophore (50μM for 10 min) or nitric oxide donor SNAP (2mM for 23.5 hours). Protein kinase C (PKC)...
The Pyrethroid Deltamethrin, Which Causes Choreoathetosis with Salivation (CS-Syndrome), Enhances Calcium Ion Influx via Phosphorylated CaV2.2 expresssed in Xenopus laevis oocytes
deltamethrin CaV2.2 PMA
2014/12/12
Pyrethroids are insecticides used since the 1970s. They are favored for their low mammalian toxicity, improved environmental stability and insecticidal potency. Voltage-gated sodium channels (VGSCs) a...
Calcium regulation in Tradescantia virginiana: Roles for involvement of inositol 1,4,5 -trisphosphate and cyclic ADP -ribose
Fluorescence ratio imaging stamen hair purple duck plantar grass the deactivation inositol plant cells cells inositol analogues
2014/12/11
Fluorescent ratiometric imaging and spectrofluorometric analysis was used to study two signal transduction mechanisms in the stamen hair cells of Tradescantia virginiana. The first study determined th...
Using the mouse egg as a model system for the study of intracellular calcium signaling mechanisms
Oscillation eggs fertilization cell model system inositol
2014/12/11
Mouse metaphase II (MII)-stage eggs exhibit oscillatory Ca2+ responses ([Ca2+]i oscillations) following fertilization. The wealth of information regarding Ca2+ signaling pathways in eggs has allowed t...
The action of T- and CS -syndrome pyrethroids on voltage-sensitive calcium channels in rat brain
Nerve terminals deltamethrin chrysanthemum ester calcium influx and neurotransmitter release fluorescence assay calcium influx of deltamethrin stimulation
2014/12/11
Isolated presynaptic nerve terminals (synaptosomes) prepared from rat brain were used to evaluate the action of a classic T-syndrome (cismethrin) and CS-syndrome (deltamethrin) pyrethroid on voltage-s...
The role of inositol 1,4,5 -trisphosphate receptor type-1 in regulation of intracellular calcium oscillations in mouse eggs
Calcium mammals fertilization eggs activation embryonic development cell cycle inositol receptor
2014/12/11
Calcium ([Ca2+]i) oscillations, a hallmark of mammalian fertilization, are essential to induce egg activation and embryonic development. As the zygotes transition through the cell cycle, these [Ca 2+]...
A Comparison of Environmental Substrate Gradients and Calcium Selectivity in Plant Species of Calcareous Fens in Massachusetts
Calcareous fen calcium plant communities Parnassia glauca tissue analysis wetland chemistry
2014/11/17
The distribution and occurrence of plant species within a given region provides insight into the many environmental properties of that region. Although much research has been conducted on plant commun...
Relationship between NCX and SERCA protein levels and in non-failing and failing human myocardium,Steady-state twitches, postrest twitches, and RCCs in isolated human atrial myocardium.
Calcium-sulfate rich water in landslide area of Tateyama Caldera, northern central Japan
water geochemistry Tateyama caldera Ca–SO4 type water landslide sulfur isotopes
2017/4/11
Chemistry of surface waters from the Tateyama caldera known as a site of frequent landslides in northern central Japan
was investigated to obtain the relationship between their geochemical characteri...
Preparation of Calcium Phosphate with Oyster Shells
Calcium Phosphate Oyster Shells Calcium Carbonate Yield Powder Properties
2013/3/8
Oyster shells have received attention for use as a calcium resource. For this study, calcium phosphate was prepared from phosphoric acid and oyster shells. The influences of the concentration of phosp...
Effect of Langmuir monolayer of bovine serum albumin protein on the morphology of calcium carbonate
Biomineralization Crystal morphology Langmuir monolayer Bovine serum albumin Calcite
2011/9/13
Bovine serum albumin (BSA) Langmuir monolayer, as a model of biomineralization-associated proteins, was used to study its effect on regulated biomineralization of calcium carbonate. The effects of the...