Immortality is one step closer , thanks to the work of a squad scientist who recently manage to regenerate aging mouse by causing their overly ripe cell to turn back to their embryologic state . While the researchers say they ’re still nowhere near quick to trial this sort of thing in humans , their work does at least advance the possibility of a future tense in whichaging – and possibly death – is less than inevitable .
As the years go by , the DNA in our cells picks up molecular tag calledepigeneticmarks , which alter the direction that gene are expressed and conduce to biological deterioration . By removing these epigenetic tags , therefore , it may be possible to make our shrivelled chromosome to return to their original state , undoing the ravages of sure-enough age .
Using mice that had been breed to suffer from premature aging , the researcher trip four genes – known collectively as theYamanaka factor – that are ordinarily expressed in embryotic prow cell , in the hope of rejuvenating the black eye ’s sear cells .
Not only did this leave the mouse with healthier skin , hearts , and other internal electronic organ , but it also increased their lifespan by more than a third .
The squad then used the same proficiency on goodish mouse that had been come in with cobra venom , which cause pregnant damage to their sinew tissue , and found that formulation of Yamanaka factors in these computer mouse increased muscle regeneration .
at last , the researchers move out all the insulin - producing cells from the pancreas of another set of mice , and discovered that activating the same four genes stimulate the animals to fill again these cells much quicker than those that did n’t receive the handling .
draw their work in the journalCell , the team report that trip this stage set of four embryonic gene appears to make mature cells to revert back to prow cells – naïve , unacquainted and as yet unspoiled by the corruption of biography .
If a similar upshot can be reach in world , then it may actually be possible to one daystop aging in its tracks .