Tuesday, September 23, 2014

Tripotassium Glycyrrhizinate Introduction


Chemical Name:
18b-Glycyrrhizic acerbic tripotassiumsalt
CAS No.
68797-35-3
Molecular Formula:
C42H60K3O16
Molecular Weight:
938.1128
Solubility: agnate white or chicken accomplished powder .This artefact is extracted from accustomed licorice and bogus through appropriate technology. With its capital basal as glycyrrhizic acid. It is calmly solvable in water.
Applications: Method of application: It is appropriate to aboriginal break this artefact with baptize at an ambient temperature
Dosage of application: It is recommended that the appliance bulk shall be 5‰

Stability and Storage: It is all-important to abundance in black and closed in dry place.

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Monday, September 22, 2014

calmodulin-dependent protein kinase II (CaMKII) favors myocardial dysfunction and corpuscle film electrical alternation

Understanding relationships amid affection abortion and arrhythmias, important causes of adversity and abrupt death, charcoal an unmet ambition for biomedical advisers and physicians. Affirmation accumulated over the accomplished decade supports a appearance that activation of the multifunctional Ca2+ and calmodulin-dependent protein kinase II (CaMKII) favors myocardial dysfunction and corpuscle film electrical instability. CaMKII activation follows increases in intracellular Ca2+ or oxidation, upstream signals with the accommodation to alteration CaMKII into a Ca2+ and calmodulin-independent constitutively alive enzyme. Constitutively alive CaMKII appears assertive to participate in ache pathways by catalyzing the phosphorylation of classes of protein targets important for excitation–contraction coupling and corpuscle survival, including ion channels and Ca2+ homeostatic proteins, and archetype factors that drive hypertrophic and anarchic gene expression. This affluent assortment of afterwards targets helps to explain the abeyant for CaMKII to accompanying affect automated and electrical backdrop of affection beef cells. Proof-of-concept studies from a growing amount of board appearance that CaMKII inhibition is amiable for convalescent myocardial achievement and for abbreviation arrhythmias. We analysis the atomic analysis of CaMKII and altercate CaMKII accomplishments at key cellular targets and after-effects of beastly models of myocardial hypertrophy, dysfunction, and arrhythmias that advance CaMKII inhibition may account myocardial action while abbreviation arrhythmias

Friday, September 19, 2014

CD166 's Introduction

Activated leukocyte cell adhesion molecule (ALCAM; CD166) is a 105 kD cell-surface adherence atom acceptance to the Ig superfamily of receptors. ALCAM is a blazon I transmembrane glycoprotein, possessing 5 extracellular Ig domains, a transmembrane domain, and a abbreviate cytoplasmic tail. ALCAM is complex in homotypic adhesion, as able-bodied as heterotypic adherence with its accustomed ligand, CD6. A acrid isoform of ALCAM has been apparent to arrest homophilic adhering interactions. ALCAM is bidding on a array of corpuscle types, including activated T and B cells, monocyte-derived blooming cells, and thymic epithelial cells. ALCAM announcement has aswell been acclimated as a brand for the abreast of pluripotent axis cells.

Sunday, September 14, 2014

Stability of the Human Dystrophin Transcript in Muscle


The human dystrophin gene has 79 exons spanning >2300 kb making it the largest known gene. In previous studies we showed that ∼16 h are required to transcribe the gene in myogenic cultures [Tennyson,C.N., Klamut,H.J. and Worton,R.G. (1995) Nature Genet. 9, 184–190]. To estimate the half-life of the dystrophin mRNA, the decay of the transcript was monitored by quantitative RT-PCR in cultured human fetal myotubes following exposure to actinomycin D. Results from this analysis indicated that the half-life of the dystrophin mRNA is 15.6 ± 2.8 h in these cultures. Transcript accumulation profiles were predicted using a mathematical model which incorporated the measured half-life. The modeled accumulation profiles were consistent with observed profiles supporting the half-life measured using actinomycin D. The kinetic model was then used to predict the relative amount of nascent and mature dystrophin transcript at steady state. Measurements by quantitative RT-PCR indicated that in adult skeletal muscle tissue the concentration of mature dystrophin mRNA is 5–10 molecules per nucleus, demonstrating, as expected, that it is a low abundance transcript. Furthermore the ratio of nascent to mature dystrophin transcript indicated that dystrophin synthesis may not be at steady state in the adult skeletal muscle we tested. Alternatively, the kinetics of transcript production in skeletal muscle tissue may be different from those observed in cultured fetal myogenic cells.

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Early Prostate Cancer Antigen-2: A Controversial Prostate Cancer Biomarker?


It is well known that prostate-specific antigen (PSA)1 has both advantages and disadvantages as a marker of prostate cancer. Advantages include its ability to effectively detect early-stage prostate cancer and to monitor disease progression. A disadvantage of PSA is that prostate cancer cells and normal prostate cells both produce PSA; thus, it is frequently increased in nonmalignant conditions such as prostatitis and benign prostatic hyperplasia. The low diagnostic specificity of PSA leads to many false positives and a large number of biopsies in patients who are suspected to have prostate cancer. These well-recognized limitations of PSA suggest that new, and improved, prostate cancer biomarkers could play a useful role in reducing the number of unnecessary biopsies.
Over the last 10 years, many candidate prostate cancer biomarkers have been proposed (1). None of them has as yet reached the clinic, owing to their inferiority when compared with PSA. Getzenberg et al. published two provocative reports, one in the journal Urology (2) and a more recent one in the journal The Prostate (3), claiming that a newly discovered prostate cancer biomarker, early prostate cancer antigen-2 (EPCA-2), may be more effective than PSA in detecting prostate cancer, and more accurate in differentiating between localized and extracapsular disease. There are two important differences between the two papers. In the second paper, the authors claim that by using a different antibody epitope on the same molecule, the discrimination between organ-confined and non-organ–confined prostate cancer, which was a major finding in the first paper, is now nonexistent. Also, despite measuring the same protein (but targeting two different epitopes), the claimed optimal cutpoint in the first paper was 30 ng/mL (μg/L), while in the second the cutpoint was 0.5 ng/mL, nearly 2 orders of magnitude lower. Nevertheless, the authors concluded that the new data confirmed their.

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Thursday, September 11, 2014

Pathology of RAD51


This protein is also found to interact with PALB2  and BRCA2, which may be important for the cellular response to DNA damage. BRCA2 is shown to regulate both the intracellular localization and DNA-binding ability of this protein. Loss of these controls following BRCA2 inactivation may be a key event leading to genomic instability and tumorigenesis.
The Rad51 gene is located on chromosome 15 and several alterations of the gene have been associated with an increased risk of developing breast cancer. The breast cancer susceptibility protein BRCA2 and PALB2 controls the function of Rad51 in the pathway for DNA repair by homologous recombination. Increased RAD51 expression levels have been identified in metastatic canine mammary carcinoma, indicating that genomic instability plays an important role in the carcinogenesis of this tumor type.
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Parathyroid hormone-related protein, bone metastases and hypercalcaemia of malignancy


Breast cancer patients frequently develop bone metastases. A newly discovered peptide, Parathyroid Hormone Related Protein (PTHrP), causes humoral hypercalcaemia of malignancy. We have studied whether production of this protein by breast cancers leads to the development of bone metastases or hypercalcaemia. PTHrP was produced by nearly 60% of early breast cancers and its production by the tumours was associated with malignant mammographic microcalcification, and the development of both bone metastases and hypercalcaemia. The hypercalcaemia associated with bone metastases has been shown to have a significant humoral component and measurement of plasma PTHrP in patients with hypercalcaemia is diagnostically useful. Potential mechanisms of preventing bone metastasis are discussed.

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Tuesday, September 9, 2014

Solute carrier family's Profile



The solute carrier (SLC) group of membrane transport proteins include over 300 members organized into 52 families.  Most members of the SLC group are located in the cell membrane. The SLC gene nomenclature system was originally proposed by the HUGO Gene Nomenclature Committee (HGNC) and is the basis for the official HGNC names of the genes that encode these transporters. A more general transmembrane transporter classification can be found in TCDB database.
Solutes that are transported by the various SLC group members are extraordinarily diverse and include both charged and uncharged organic molecules as well as inorganic ions and the gas ammonia.
As is typical of integral membrane proteins, SLCs contain a number of hydrophobic transmembrane alpha helices connected to each other by hydrophilic intra- and extra-cellular loops. Depending on the SLC, these transporters are functional as either monomers or obligate homo- or hetero- oligomers.
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Introduction of sex hormones


Have a common biosynthetic pathway hormones: cholesterol precursor, by reducing the side chain to produce the first 21 carbon pregnenolone or progesterone, then the side chain to 19 carbon Evolution androgen, and then through the A-ring 18 generated by the carbon aromatized estrogen. Metabolic inactivation of sex hormones are basically the same way, that the formation of glucuronic acid ester or sulfate conjugates, such as water-soluble strong in the liver, kidney and other metabolic organ, and then with the urine, or with the bile into the intestines from the feces .
Sex hormones in the mode of action at the molecular level, as with the other steroid hormones, in combination with a specific receptor protein into the cell, the formation of the hormone - receptor complex then binds to the nucleus, acts on the chromatin DNA affects the transcription activity of Consequently, new or increased existing protein biosynthesis, and thus the regulation of cell metabolism, growth or differentiation. Hormones for small molecules, with a fat-soluble, mainly by free diffusion (passive transport) into the cell, combined with cytoplasmic receptors, forming a hormone - cytoplasmic receptor complexes, conformational changes and heat shock protein from the solution obtained by entering ability of the nucleus, transfer into the cytoplasm by the nucleus, nuclear hormone receptor binding with the formation of the hormone - receptor complex nucleus to stimulate transcription of the DNA to produce a specific mRNA, and then into the cytoplasm, the ribosome formation of protein translation play biological effects.

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Friday, September 5, 2014

Red ginseng extract - efficacy


1. To hyperglycemia caused by adrenaline animals has the effect of lowering blood sugar; Besides can consciously improve symptoms in patients with diabetes and mild fall blood sugar, and synergy with insulin.
2. Can promote animal sex gland function, mice eat small amounts of red ginseng, can produce the phenomenon for the tail.
(3) in the appropriate dose of rabbit can increase the weight, the ratio of plasma albumin and globulin increased.
4. Stimulate hematopoietic organs, improve the effect of anemia.
5. Long-term use of small, can make the reticuloendothelial system namely can hyperthyroidism; Dosage is too large, the opposite effect.

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Introduction of Acai Berry Extract


The Acai Berry is a good, natural way to aid in weight loss. Combined with proper diet and exercise, the Acai Berry will help you lose weight while also giving you additional health benefits, such as those heralded on shows like Oprah. Weight loss is just one reason this berry is being called "the number one super food." After taking Acai Berry supplements, many users also report the general feeling of well-being as the poisons, toxins and impurities are flushed from their systems, along with excess pounds. As you cleanse and detoxify, accumulated waste is removed from your colon, resulting in a weight loss of 4-12 pounds or more, often in as little as 14 days.
Acai Berry Extract Functions:
Reducing blood sugar and cholesterol and having the great effect to prevent hypertension;
Improving blood circulation and detoxification, enhancing immunity;
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Wednesday, September 3, 2014

Avena sativa - medical value


Avena sativa lower blood pressure, lower cholesterol, prevention and treatment of colorectal cancer, medicinal value and health care function, prevention and control of heart disease has been recognized by the medical profession ancient and modern, Chinese and foreign.
From July to October in 2011, lasted 121 days, the Beijing university school of medicine experts in baotou, Inner Mongolia region launched a germ naked Avena sativa m Ⅱ nursing intervention with type 1 diabetes in the scientific research activities, from 15 provinces and cities of the country's 404 people with diabetes, 96.5% of sugar friends pre-dinner postprandial blood sugar, glycosylated hemoglobin, fatty liver and pancreatic islet cells to repair the body all the indexes such as improved. All over the world for the first time with a crop to intervention in diabetes, and achieved fruitful results.
Due to liver, nephropathy, diabetes, fatty liver, caused by secondary hyperlipidemia has also obvious curative effect. Long-term consumption of Avena sativa meters, be helpful for control of diabetes and obesity.
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Astragalus Membranaceus Extract - efficacy


Astragalus Membranaceus is tonifying qi, such as boring talking, walking boring, complexion is white and so on all is the performance of the spleen and lung qi deficiency. Astragalus Membranaceus can fill a qi, qi deficiency such as upper body can use Astragalus Membranaceus, lower body deficiency can also use Astragalus Membranaceus.
Astragalus Membranaceus can reduce blood viscosity, reduce thrombosis, lower blood pressure and protect the heart, two-way regulating blood sugar, free radical damage resistance, aging resistance, resistance to hypoxia, anti-tumor, enhance immunity function, can be used to treat heart disease, high blood pressure, diabetes, etc. Astragalus Membranaceus can dilate blood vessels, improve skin blood circulation and nutrition, so effective for chronic ulcer for a long time does not heal. It also can eliminate proteinuria nephritis patients, protecting liver, prevent liver glycogen reduced.
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