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مشاهدة النسخة كاملة : Groups of Na**particles Powered by a Magnet Team Up to Kill Cancer Cells


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06-16-2017, 01:47 AM
Groups of Na**particles Powered by a Magnet Team Up to Kill Cancer Cells
https://www.medgadget.com/wp-content/uploads/2017/06/na**-particles-sid-300x224.jpghttps://www.medgadget.com/wp-content/uploads/2017/06/na**-groups.jpg

Number of ways have been developed that allow na**particles to kill cancer cells. Some of these include delivering chemo agents, converting electromagnetic energy beamed into heat, and manipulating with the signaling processes (https://www.medgadget.com/2012/10/na**particles-and-magnets-join-forces-to-kill-cancer-cells.html) of tumor cells.

An international team of researchers*is **w reporting in journal Thera**stics a way of bunching iron oxide particles doped with zinc around tumors and then crushing the nearby cells*using an external magnetic field. The na**particles have epidermal growth factor peptides attached to them, helping the particles to hone in on a tumor. Once they’ve gathered together, a rotating magnetic field is applied at 15 Hz. This causes the na**particles to gather in stretched out groups that look like long *****s of rice, in the process damaging the plasma and lysosomal membranes and leading to cellular death.

Because ** ***** are used and the materials used have low toxicity, this may be a indication that safer, mechanical approaches to na**particle based tumor treatment may help avoid the nasty side effects of cancer *****.

Study in journal Thera**stics:*Elongated Na**particle Aggregates in Cancer Cells for Mechanical Destruction with Low Frequency Rotating Magnetic Field… (http://www.th**.org/v07p1735)

Via: Universidad Politécnica de Madrid… (http://www.upm.es/internacional)

http://feeds.feedburner.com/~ff/Medgadget?d=yIl2AUoC8zA (http://feeds.feedburner.com/~ff/Medgadget?a=wJy-bW8G7xU:hT-KwTWuEnI:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/Medgadget?d=qj6IDK7rITs (http://feeds.feedburner.com/~ff/Medgadget?a=wJy-bW8G7xU:hT-KwTWuEnI:qj6IDK7rITs) http://feeds.feedburner.com/~ff/Medgadget?i=wJy-bW8G7xU:hT-KwTWuEnI:gIN9vFwOqvQ (http://feeds.feedburner.com/~ff/Medgadget?a=wJy-bW8G7xU:hT-KwTWuEnI:gIN9vFwOqvQ)
http://feeds.feedburner.com/~r/Medgadget/~4/wJy-bW8G7xU