Sunday, December 27, 2009
Types of thickening agents
There are three major groups of thickening agents:
1. Polysaccharides
a. Natural
i. Acacia
ii. Tragacanth
iii. Starch
iv. Sodium Alginate
b. Semi-synthetic:
i. Methylcellulose
ii. Hydroxyethylcellulose
iii. Sodium carboxymethyl cellulose
iv. Microcrystalline cellulose
2. Inorganic agents
a. Clays
i. Bentonite
ii. Hectorite
iii. Aluminium Magnesium silicate
b. Aluminium hydroxide
3. Synthetic
a.Carbomer (Carboxyvinyl polymer)
b. Colloidal silicon dioxide
Tuesday, December 15, 2009
Actovegin
It is a deproteinized hemolysate obtained from Calf Blood.
It has the ability of enhancing the aerobic metabolism by increasing the use of glucose and oxygen and stimulates the formation of ATP. (1)
It has a neuroprotective action.
References:
(1) Boyarinov, G. A. et al. Effects of actovegin on the central nervous system during postischemic period . Bulletin of Experimental Biology and Medicine, Volume 126, Number 4 / October, 1998
It has the ability of enhancing the aerobic metabolism by increasing the use of glucose and oxygen and stimulates the formation of ATP. (1)
It has a neuroprotective action.
References:
(1) Boyarinov, G. A. et al. Effects of actovegin on the central nervous system during postischemic period . Bulletin of Experimental Biology and Medicine, Volume 126, Number 4 / October, 1998
Sunday, December 13, 2009
TMPRSS2-ERG
It is a type of fusion gene. It has been found that 50-70% of prostate cancers are from TMPRSS2-ETS fusion prostate cancers. (1)
References:
Mosquera, J. M. et al., Morphological features of TMPRSS2-ERG gene fusion prostate cancer. Journal of Pathology, 2007 May; Volume 212 (1): pp. 91-101..
References:
Mosquera, J. M. et al., Morphological features of TMPRSS2-ERG gene fusion prostate cancer. Journal of Pathology, 2007 May; Volume 212 (1): pp. 91-101..
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