10/09/2012

SUMMARY AND EXPLANATION OF MYOGLOBIN ASSAY kit


Myoglobin, a heme protein with a atomic weight of about 17,500 Daltons is begin in both cardiac and ashen muscle. Damage to either blazon of beef afterward altitude such as trauma, ischemia, and diseases that could cause myopathy, is associated with the absolution of myoglobin into serum. Specifically, afterward cardiac afterlife associated with myocardial infarction (MI), myoglobin is one of the aboriginal markers to acceleration aloft accustomed levels. Myoglobin levels access measurably aloft baseline aural 2-4 hours post-infarct, peaking at 9-12 hours, and abiding to baseline aural 24-36 hours. In the absence of ashen beef agony or added factors associated with a non-cardiac accompanying access in circulating myoglobin, its levels accept been acclimated as an aboriginal brand for myocardial infarct. A amount of letters advance application the altitude of myoglobin as a analytic aid in cardinal out myocardial infarction with abrogating predictive ethics of up to 100% appear at assertive time periods afterwards the access of symptoms.9-15 Unlike the added cardiac enzymes such as creeatine kinase and the MB isoform (i.e., CK and CK/MB) which do not ability serum levels until several hours post-infarction (approx. 19 hours), myoglobin levels can be accepted to aiguille aural 6 to 9 hours. The Myoglobin Enzyme Immunoassay provides a rapid, sensitive, and reliable myoglobin appraisal for the quantitative altitude of myoglobin in serum. The antibodies developed for the analysis will actuate a basal absorption of 5.0 ng/ml, and there is no cross-reactivity with accompanying cardiac or ashen enzymes.

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3/07/2012

The Methoxyacetic acid use and Methoxyacetic acid toxicology

Uses
Methoxyacetic acid can be used in organic synthesis and biochemical research.It can also be used for resin and paint solvents.While,it is usually tested for reproductive toxicity,the subject is Swiss CD-1 mice. It is clearly toxic to the reproductive processes,and this phenomenon is appeared in male and female.When it is at the high dose level (0.4%),the both sexes can be affected.Besides, methoxyacetic acid has effects on gene expression in testicular Leydig cells,and this is very important to the germ cell survival ,and male reproductive function.It can be used as an anti-icing additive in fuels and aircraft de-icing fluid.
Toxicology
Methoxyacetic acid is the
major metabolite of ethylene glycol monomethyl ether.In fact,it is a teratogenic toxin. In animal experiment,it shows methoxyacetic acid can cause widespread toxicity which is reproductive and developmental toxicity.Throught the toxicity experiment,we can find:
1.Methoxyacetic acid can increase
the protein-protein interactions of skeletal proteins in a concentration-dependent manner (P < 0.001)
2.
Methoxyacetic acid can increase the rotational motion of spinlabeled terminal galactose and N-acetylgalactosamine residues
3. Methoxyacetic acid has nothing to do with the lipid bilayer fluidity
In conclusion,methoxyacetic acid can lead to teratologic toxicity without interacting lipid components.

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2/22/2012

Descriptions of Hops extract in propylene glycol

Description of Hops extract in propylene glycol
Humulus lupulus (Common hop) is a species of Humulus in the Cannabaceae family.
Common hop is a dioecious, perennial herbaceous climbing plant which sends up new shoots in early spring and dies back to the cold-hardy rhizome in autumn. It is native to the temperate Northern Hemisphere.
The flower cones of the plant, known as hops, are used in the production of beer to impart bitterness and flavor, and for their preservative qualities. The extract is antimicrobial, which makes it useful for making natural deodorant. Hops also contain the potent phytoestrogen, 8-prenylnaringenin that may have a relative binding affinity to estrogen receptors.
Hops may have anti-inflammation effects and benefit arthritis. Hops compounds may have potential chemopreventive activity against breast and ovarian
cancers. Hops have phyto-estrogen. Hops may have benefits of anti-microbial and anti-HIV-1 activities.
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