Injections of human stem cells seem to directly repair some of the damage caused by spinal cord injury, according to research that helped partially paralyzed mice walk again.
stem cell research carried out on a paralyzed man helped him walk again
( z1 help :ARG0 ( z2 research :ARG1 ( z3 cell :mod ( z4 stem ) ) :ARG1-of ( z5 carry-out :ARG2 ( z6 man :ARG1-of ( z7 paralyze ) ) ) ) :ARG1 ( z8 walk :ARG0 z6 :mod ( z9 again ) ) :ARG2 z6 )