Analytical Subcellular Fractionation of Guinea-pig Myocardium with Special Reference to the Localization of the Adenosine Triphosphatases

1974 ◽  
Vol 2 (5) ◽  
pp. 1098-1101 ◽  
Author(s):  
FREDERICK J. BLOOMFIELD ◽  
T. J. PETERS
1968 ◽  
Vol 106 (4) ◽  
pp. 821-828 ◽  
Author(s):  
M. S. Rose ◽  
W. N. Aldridge

1. The distribution of triethyl[113Sn]tin chloride in the rat, guinea pig and hamster is not uniform, the highest concentrations being in rat blood and the liver of all three species. 2. Subcellular fractionation of rat liver, brain and kidney shows that triethyltin binds to all fractions to different extents. In the liver of the rat and guinea pig the supernatant fraction contains the largest amount and the highest specific concentration; this triethyltin is bound to a non-diffusible component. 3. Rat haemoglobin is responsible for the binding of triethyltin in rat blood (2 moles of triethyltin/mole of haemoglobin). Haemoglobins from other species have much less affinity for triethyltin. 4. A variety of other proteins do not bind triethyltin.


1997 ◽  
Vol 767 (2) ◽  
pp. 388-392 ◽  
Author(s):  
Takehisa Saito ◽  
Zhi Jian Zhang ◽  
Hideaki Tsuzuki ◽  
Toshio Ohtsubo ◽  
Takechiyo Yamada ◽  
...  

1900 ◽  
Vol 5 (2) ◽  
pp. 205-214 ◽  
Author(s):  
D. Murray Cowie

The results obtained in this study may be briefly summarized: 1. Acid-resisting bacilli are found in many of the lower animals, more especially the horse, cow, dog, guinea-pig and white rat. In the case of the rabbit and cat no such organisms were detected. 2. Many of these acid-resisting bacilli resemble the tubercle bacillus and the smegma bacillus of man. 3. The acid-resisting organisms are undoubtedly of different species and there is good reason to believe that the term smegma bacillus denotes not a definite species but rather a group of bacilli having common staining properties.


1970 ◽  
Vol 120 (1) ◽  
pp. 195-203 ◽  
Author(s):  
T. J. Peters

1. Two different subcellular fractionation techniques were applied to guinea-pig intestinal mucosa and the composition of the brush borders prepared by the two methods were compared. 2. By using a kinetic assay system the subcellular distribution of activity against ten dipeptides and five tripeptides was studied. 3. Only small amounts (5–10%) of activity against dipeptides were found in the brush-border region, the enzymes being concentrated in the cytosol. 4. Significant amounts (10–60%) of activity against tripeptides were found in the brush border with the remainder largely present in the soluble fraction. 5. The relevance of these studies to the localization in vivo and the possible role of peptidases in protein digestion is discussed.


Author(s):  
AMAM Zonaed Siddiki ◽  
MB Hossain ◽  
ASM Lutful Ahasan

Despite several well-known limitations, mass spectrometry-based proteomics is still performing important role for post-genomic investigations. As large-scale proteomic investigation of whole organism or cell has been found more complex with available analytical tools, subcellular fractionation prior to mass spectrometry is becoming more useful approach now-a-days. In this review, an attempt has been made to summarize all such subcellular or organellar proteomic investigations performed to date with its implications for apicomplexan parasites. Key words: Subcellular proteomics, parasite, mass spectrometry, fractionation DOI = 10.3329/bjvm.v5i1.1301 Bangl. J. Vet. Med. (2007). 5 (1 & 2): 01- 07


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