The extraction of protein is perhaps one of the most important function and in the initial stage of extraction, cell lysis takes place. With the advancement in the field of medical science and biotechnology, many methods are used for maintaining the purity of the cells.
The process of extraction of the cell’s components requires some complex equipment. In fact, there are some protocols which cannot be conducted due to variation in the apparatus.
Well, this study is going to introduce you to some of the important facts about this process of extraction.
The methods of cell lysis
One needs to be very careful while handling the entire process of methods with safety parameters are propounded. If we try to divide cell lysis methods then there are two categories that include physical disruption and reagent-based.
In the present scenario, more emphasis is paid to the detergent-based method. Studies have shown that solutions of salts or detergents have proved beneficial for some species.
Controlling cellular environment
Do you know how the cellular environment is protected against degradation of extracted protein? In order to make sure that the phosphates and endogenous proteases do not get unregulated, protein stabilization and protease inhibition are put into practice.
The level of phosphorylated protein during the extraction process is determined by a process called western blot analysis.
Storage of Protein lysates
Well, this is one common query raised by scientists that what is the ideal temperature to store protein lysates. For ensuring that the protein lysate does not get degraded you have to keep them at a proper temperature. As per studies, western blotting process can be conducted before storing them at a temperature of -20 to -80 degrees C.
It is recommended that one should never conduct repeated freezing or thawing as to may immediately harm the integrity of the protein.
The possibility of storing protein lysate in lysis buffer
Whenever you begin with the process of extracting protein from the tissues, buffer Tris pH 8(50mM), protease inhibitor cocktail and Triton X 100(1%) is usually used for storing the tissue lysate.
If you want to look for phosphorylation then it is better to take into consideration lysis buffer and it will also depend on the time you want to intact the aliquots. It can be said that there are possibilities of storing protein lysate in lysis buffer.
About extraction kit
For conducting safe and fruitful extraction, you have to be very alert while choosing your protein extraction kit. Always choose those that are made by using reliable chemicals. Next, check the efficacy level of the kit that you wish to buy.
A user-friendly protocol and easily used reagents can allow you to simplify the protein mixture processes. You will find some low-grade kits that fail to use consistent extraction and so choose the best.
The process of protein purification
One of the first steps towards extracting protein is to purify it. For detecting a protein for the presence of any harmful component, absorbance is used. Do you have any idea that isolated proteins are used for diagnosing diseases? For achieving high-grade extraction, Immunoprecipitation method is adopted by most of the researchers. If you want to analyze and separate protein then Gel Electrophoresis is perhaps one of the most ideal methods. It will definitely give you good results.
Well, mostly researchers come across the problem of protein extraction. Protein extraction can be made a success with the choice of the right method. For those who would like to remove larger pieces of tissues can make use of the process centrifugation. This process results in extract subcellular organelles into a pellet. It allows for easy extraction of the protein.
Recent researches show that affinity acts as a major catalyst for extracting protein. Now, what is this affinity? It simply means that for an increasing rate of extraction, amino acid side chain chemistry is used.
The need for refolding of proteins
The processes of cell lysis often lead to denaturation of proteins. It is quite essential to renature them for making them ready for functional tests. However, some proteins take the original shape after the denaturing solubilization is removed with the help of dialysis. There are some other proteins which become non-functional and to make them functional tests are conducted for buffer conditions. This test is carried for yielding the shapes of the protein and it is called by the term refolding.
You can get kits for protein refolding that will allow you to take complete control over the entire process of refolding. Use those kits that contain redox concentrations as it is important for this process.
After going through this study you have surely gained adequate knowledge about protein lysate. You can use this knowledge in the practical field for making the extraction process safer and without any obstructions. You can check this out to get high-quality total Protein Lysate.
About The Author:
John Gray is in blogging for many years. He is an expert in writing about health and fitness like health and nutrition, healthy habits and a healthy life.