Short-Duration Swimming Exercise after Myocardial Infarction Attenuates Cardiac Dysfunction and Regulates Mitochondrial Quality Control in Aged Mice

<div>Short-duration exercise after MI attenuates oxidative stress and increases SIRT3 expression in aged heart. (a) ROS production determined by DHE staining. Scale bars, 50 <i>μ</i>m. (b) Statistical analysis of DHE positive cells. (c) Ac-SOD2 to SOD2 ratio. (d) Western blot analysis of mitochondrial SIRT3. <span class="nowrap"><svg height="10.7395pt" id="M103" style="vertical-align:-0.6370001pt" version="1.1" viewbox="-0.0498162 -10.1025 50.9184 10.7395" width="50.9184pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M486 158C486 177 478 202 466 220C413 228 386 236 336 262C386 288 413 297 466 304C478 323 486 347 485 366C470 376 444 381 422 380C389 338 368 319 321 288C323 345 329 372 349 422C339 442 322 461 305 470C289 461 271 442 262 422C281 372 287 345 290 288C243 319 222 338 189 380C167 381 142 376 125 366C125 347 133 322 145 304C198 296 225 288 275 262C225 236 198 227 145 220C133 201 125 177 126 158C141 148 167 143 189 144C222 186 243 205 290 236C288 179 282 152 262 102C272 82 289 63 306 54C322 63 340 82 350 102C330 152 324 179 321 236C368 205 390 186 422 144C444 143 470 148 486 158Z" id="g50-43"></path></g><g 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205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path></g></svg> versus the MI-sedentary group; <svg height="12.475pt" id="M106" style="vertical-align:-0.6370001pt" version="1.1" viewbox="-0.0498162 -11.838 58.5636 12.475" width="58.5636pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M724 428H489V396C558 388 570 377 552 332C533 288 517 255 494 220C431 283 362 343 329 370C366 395 388 414 407 430C430 449 449 478 449 518C449 598 382 657 300 657C209 657 133 590 133 499C133 444 161 403 204 363C116 299 54 261 54 169C54 81 127 -14 255 -14C327 -14 396 20 468 116C500 84 539 36 553 22C565 8 621 -14 677 -19L684 -8C652 49 565 147 521 191C557 244 580 284 607 323C640 373 654 388 724 396V428ZM288 619C337 619 373 573 373 516C373 465 347 427 300 392C236 437 207 471 207 522C207 579 241 619 288 619ZM282 57C214 57 142 105 142 197C142 246 168 291 233 338C329 262 390 203 441 146C409 101 349 57 282 57Z" 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Oxidative Medicine and Cellular Longevity

fig5

Figure 5

Figure 5: Short-Duration Swimming Exercise after Myocardial Infarction Attenuates Cardiac Dysfunction and Regulates Mitochondrial Quality Control in Aged Mice 

Figure 5 | Short-Duration Swimming Exercise after Myocardial Infarction Attenuates Cardiac Dysfunction and Regulates Mitochondrial Quality Control in Aged Mice 