Silicone molecules from breast implants could initiate processes in human cells that lead to cell death, reports a new study.
Low molecular weight silicone breast implants induce cell death in cultured cells, reports a new study. The findings of the study are published in the journal Scientific Reports. "However, there are still many questions about what this could mean for the health effects of silicone breast implants. More research is therefore urgently needed," says Ger Pruijn, professor of Biomolecular Chemistry at Radboud University.
‘Women with silicone gel-filled breast implants are exposed to organosilicon compounds, in particular methylsiloxanes, as a result of 'gel bleed' and implant rupture.
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The possible side effects of silicone breast implants have been debated for decades. There are known cases where the implants have led to severe fatigue, fever, muscle and joint aches, and concentration disturbance. However, there is as yet no scientific study demonstrating the effect silicone molecules can have on human cells that could explain these side effects.Silicone in the body
It is a known fact that breast implants' bleed', i.e., silicone molecules from the implant, pass through the shell, and enter the body. Earlier research, in 2016, by Dr. Rita Kappel, plastic surgeon, and Radboud university medical center, found that silicone molecules can then migrate through the body via the bloodstream or lymphatic system. The biochemists at Radboud University next asked themselves the follow-up question: what effect might silicone molecules have on cells exposed to it?
Cultured cells
Experiments with cultured cells showed that silicones appeared to initiate molecular processes that lead to cell death. "We observed similarities with molecular processes related to programmed cell death, a natural process called apoptosis that has an important function in clearing cells in our body. This effect appeared to depend on the dose of silicone and the size of the silicone molecules. The smaller the molecule, the stronger the effect," according to Pruijn.
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"Caution is advised with drawing conclusions based on these findings because we used cultured cells in our research, not specific human cells such as brain cells or muscle cells. Further research is required to get more clarity."
Source-Eurekalert