jueves, 31 de diciembre de 2015

Discovery of cancer without mutations

The basic idea of how cancer emerges is by the uncontrollable reproduction and growth of cells.


This is a consequence of the signals that control the reproduction of cells being damaged by a mutation. They form a tumor which damages other cells or organs.



Is this idea wrong?

It has been discovered recently that cancer can occur without the need for a mutation.

Epithelial cells can become damaged by the lack of proteins, which unbalances the reactions in the body. The lack of AIRPAL protein causes the growth receptor IGF-1 which controls the growth of cells, is abnormally inactive, causing an discontrolled cell division.

This leads to a blood tumor. It is most common in older people as age degenerates the system that controls the growth in our body, as some of the fundamental proteins are missing.

The study was carried by Carlos López Otín at the University of Oviedo.

What is blood cancer?

Blood cancer is an umbrella term for cancers that affect the blood, bone marrow and lymphatic system.

Unfortunately, blood cancer affects a large number of people.

Every 20 minutes, someone in the UK is told they have a blood cancer. That's 70 people a day, 25,000 people a year.

There are three main groups of blood cancer: leukemia, lymphoma and myeloma.




Some types are more common than others: Non-Hodgkin lymphoma is the sixth most common cancer in the UK Leukemia is the eleventh most common cancer in the UK Other types of blood cancer – such as myeloma – are less common.

Disclaimer: This is a nonprofit blog. My objective, as a young girl born in 1999, is just to share my passion for Medicine by giving the world some information about the latest tendencies in this field. Please click on the links below to obtain a more detailed information about the articles I have used as a source.