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華盛頓9月4日(ANI)的研究人員已經發現了一個心臟發作後的心臟運動 ,一種方法與幹細胞的幫助下來重新同步心臟運動。- Z- F. H5 J7 `0 g0 | N: K( V
- q/ c! B) P j+ b+ d1 ~Washington, Sept. 4 (ANI): Researchers have discovered a method to resynchronize cardiac motion following a heart attack with the help of stem cells.! {) }9 \3 Q' ?8 j: c
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Scientists implanted engineered stem cells, also known as induced pluripotent stem (iPS) cells, into damaged regions of mouse hearts following a heart attack. This regenerative approach successfully targeted the origin of abnormal cardiac motion, preventing heart failure.4 \9 Q1 D1 W3 p! v& Q. Z. `
0 Y9 h- n# M, J" aAndre Terzic, M.D., Ph.D., senior author of the study, said that the discovery introduces - for the first time - stem cell-based 'biological resynchronization' as a novel means to treat cardiac dyssynchrony.
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2 U' f8 }- M! A3 F6 e( i& ?; EMuscle damage following a heart attack may disrupt normal heart conduction, resulting in a condition known as cardiac dyssynchrony.
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1 \2 U: J, s; cStem cell-based repair is going to offer a new solution to patients who would otherwise be resistant to device-based resynchronization.; [) f, w2 @" v# `% J
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Satsuki Yamada, M.D., Ph.D., first author of the study, said that a high-resolution ultrasound revealed harmonized pumping where iPS cells were introduced to the previously damaged heart tissue.
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: z+ n/ n7 }3 N& |# dThe study provides evidence that a stem cell-based intervention may be effective in synchronizing failing hearts. Additional studies will follow to validate the value of stem cell-based regenerative solutions in addressing abnormal cardiac motion in heart failure, ultimately leading to improved patient care.+ c1 L1 Y8 n' h" O# ~- l1 u# \
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The findings have been published in the Journal of Physiology. (ANI) |
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