Unprecedented Discovery: Scientists Detect Contagious Transmissible Cancer in Fish Species!
Scientists have witnessed another extremely rare event in nature. A new type of contagious cancer has been identified in Brown bullhead catfish in North America, where cancer cells can be transmitted from one fish to another. The discovery revealed the unusual evolution of cancer in nature.
Here are the details.
The Truth Behind the Mysterious Black Spots Revealed
Researchers have begun to investigate the cause of unusual black skin spots observed in Brown bullhead catfish. Initially, it was thought that these formations could be linked to environmental pollution, toxins in the water, or genetic disorders. However, comprehensive genetic analyses revealed a much more surprising fact.
Scientists determined that tumor samples taken from different fish had almost the same genetic structure. This situation showed that tumors did not form independently from each fish's own cells; instead, a single lineage of cancer cells spread from fish to fish over time.
Cancer Cells Are Contagious
Normally, cancer is known as uncontrolled growth that begins in an organism's own cells. However, this discovery was one of the rare examples that revealed some cancer cells could be transmitted between different individuals.
Previously, contagious cancer cases had been seen in Tasmanian devils, dogs, and some marine animals. Brown bullhead catfish have now been added to this unusual list.
Is There a Risk of Transmission to Humans?
According to experts, there is no evidence that this contagious type of cancer discovered in Tasmanian devils can be transmitted to humans. However, this discovery is of great importance for researchers in understanding how cancer cells can escape the immune system and maintain their existence in different organisms.
The evolutionary process that has been ongoing in nature for millions of years shows that even cancer can change in ways much different than expected. This discovery once again revealed how complex biological interactions among living organisms are.
Keşfet ile ziyaret ettiğin tüm kategorileri tek akışta gör!
Test
Gündem
Magazin
Video
Read More
Send Comment