Medical science is constantly evolving. Through the years, it continues to look for solutions and treatments for various medical diseases. One of the remarkable discoveries that science stumbled into is the liposome. This is a recent breakthrough that is believed to be potent in treating many medical malfunctions. It is also used to help administer drugs more efficiently and increase the success rate of organ transplant among other functions.
Liposomes are microscopic vesicles that are developed in a laboratory. These are made from phospholipids that may be produced naturally or extracted from other sources. The outer wall of the liposome is composed of lipids that are similar to the composition of cell walls. Hence, the liposomes can directly interact with the cells. These tiny, spheroid bubbles typically have a watery core.
This structure is most popular for its function to help in drug administration. With its unique property, the vesicles can deliver the drugs to specific parts of the patient's body using the process of diffusion. This property is essential in transporting biological agents, such as antibodies, to specific tissues. Its bi-layered membranes also allow carriage of hydrophobic drugs.
Moreover, this can extend the delivery time of the administered drugs. The bi-layered sphere slowly releases the drugs in interval over a period of time. This is hypothetically believed to help reduce side-effects since the direct impact of the applied medications are limited only to the affected tissues. This also means that the efficiency of the drugs is maximized.
The vesicles are also believed to be an effective cancer fighting agent. The spheroids can mark the cancer cells. It can also slip right to the tumor by going through the blood flow. This stays in the bloodstreams as well because of its miniature size and its property that is similar to the blood vessels. The drug vessels cannot pass through the endothelial wall as opposed to cancer cells, which are naturally leaky.
Autoimmune diseases may also be combated by using the spheroids. In a transplant surgery, the body usually identifies the newly harvested organ to be a foreign entity. The body's natural protection, the immune system, may attack the organ in an attempt to prevent possible infestation. This could lead to transplant rejection. The artificial lipid is used to suppress the function of the immune system and slow down its progress.
However, this drug vessel is not spontaneously produced. There are many different methods to create the vesicles depending on its function and purpose. The methods of dissemination and the conditions in which it will be released must be taken into account. The type of material to be transported determines how the structure is created.
The vesicles can be produced in varying sizes. Typically, these are developed small enough so the white blood cells can easily engulf it before releasing the drug it carries. Decision has to be made before production to know the size and number of vesicles to be produced. If there is a need, reproduction must also be considered.
If there is one thing that could hold back medical experts from using liposome, it would be the production expenses. At present, mass production is not feasible since the vessels may not last after it has been produced. There were instances of unintentional mixing of drugs and cases of instability as well. Other than that, nobody can argue of the wonderful benefits this breakthrough promises.
Liposomes are microscopic vesicles that are developed in a laboratory. These are made from phospholipids that may be produced naturally or extracted from other sources. The outer wall of the liposome is composed of lipids that are similar to the composition of cell walls. Hence, the liposomes can directly interact with the cells. These tiny, spheroid bubbles typically have a watery core.
This structure is most popular for its function to help in drug administration. With its unique property, the vesicles can deliver the drugs to specific parts of the patient's body using the process of diffusion. This property is essential in transporting biological agents, such as antibodies, to specific tissues. Its bi-layered membranes also allow carriage of hydrophobic drugs.
Moreover, this can extend the delivery time of the administered drugs. The bi-layered sphere slowly releases the drugs in interval over a period of time. This is hypothetically believed to help reduce side-effects since the direct impact of the applied medications are limited only to the affected tissues. This also means that the efficiency of the drugs is maximized.
The vesicles are also believed to be an effective cancer fighting agent. The spheroids can mark the cancer cells. It can also slip right to the tumor by going through the blood flow. This stays in the bloodstreams as well because of its miniature size and its property that is similar to the blood vessels. The drug vessels cannot pass through the endothelial wall as opposed to cancer cells, which are naturally leaky.
Autoimmune diseases may also be combated by using the spheroids. In a transplant surgery, the body usually identifies the newly harvested organ to be a foreign entity. The body's natural protection, the immune system, may attack the organ in an attempt to prevent possible infestation. This could lead to transplant rejection. The artificial lipid is used to suppress the function of the immune system and slow down its progress.
However, this drug vessel is not spontaneously produced. There are many different methods to create the vesicles depending on its function and purpose. The methods of dissemination and the conditions in which it will be released must be taken into account. The type of material to be transported determines how the structure is created.
The vesicles can be produced in varying sizes. Typically, these are developed small enough so the white blood cells can easily engulf it before releasing the drug it carries. Decision has to be made before production to know the size and number of vesicles to be produced. If there is a need, reproduction must also be considered.
If there is one thing that could hold back medical experts from using liposome, it would be the production expenses. At present, mass production is not feasible since the vessels may not last after it has been produced. There were instances of unintentional mixing of drugs and cases of instability as well. Other than that, nobody can argue of the wonderful benefits this breakthrough promises.
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