Cluster no. Size ( ) Silhouette Mean (year) LSI LLR MI 0 65 0.605 2011 Mesenchymal stem cell; intervertebral disc; stem cell; intervertebral disc degeneration; nucleus pulposus | nucleus pulposus cell; disc cell; mesenchymal stem; disc degeneration; disc regeneration Human intervertebral disc; skeletal progenitor cell; human cartilage endplate; human nucleus; potential stem cell niches Phenotypic marker; human degenerative intervertebral disc; iron oxide; cell survival; hypoxic-preconditioned bone 1 64 0.665 2012 Mesenchymal stem cell; adipose-derived stem cell; nucleus pulposus; nucleus pulposus cell; intervertebral disc | marrow-derived mesenchymal stem cell; rabbit model; signaling pathway; pulposus-like differentiation; collagen-induced nucleus Adipose-derived mesenchymal stem cell; adipose-derived stem cell; co-culture system; nucleus pulposus; pulposus-like cell Phenotypic marker; human degenerative intervertebral disc; iron oxide; cell survival; hypoxic-preconditioned bone 2 56 0.817 2011 Mesenchymal stem cell; intervertebral disc degeneration; nucleus pulposus cell; intervertebral disc; stem cell | nucleus pulposus; human cartilage; progenitor cell; adipose-derived stem cell; pulposus-derived mesenchymal stem cell Intervertebral disc degeneration; nutrition deficiency; autologous hematopoietic progenitor cell support; high-dose chemotherapy; optic disc Phenotypic marker; human degenerative intervertebral disc; iron oxide; cell survival; hypoxic-preconditioned bone 3 52 0.747 2009 Mesenchymal stem cell; intervertebral disc; nucleus pulposus cell; human mesenchymal stem cell; degenerative disc model | intervertebral disc degeneration; nucleus pulposus; rabbit model; bone marrow; adipose-derived stem cell Degenerative disc model; disc regeneration; canine disc degeneration model; disc cell; AKT axis Phenotypic marker; human degenerative intervertebral disc; iron oxide; cell survival; hypoxic-preconditioned bone 4 49 0.718 2016 Mesenchymal stem cell; intervertebral disc; nucleus pulposus; stem cell; intervertebral disc degeneration | progenitor cell; regenerative medicine; articular cartilage; enhanced regenerative effect; adipose stem Nucleus pulposus regeneration; annulus fibrosus regeneration; pulposus-based cell delivery system; cyclic compression; perfusion bioreactor Cell survival; hypoxic-preconditioned bone; phenotypic marker; human degenerative intervertebral disc; iron oxide 5 43 0.735 2014 Mesenchymal stem cell; intervertebral disc; human cartilage; endplate-derived stem cell; splicing event | nucleus pulposus progenitor cell; mesenchymal stem cell differentiation; disc cell; collagen type ii; hypoxic condition Human cartilage; endplate-derived stem cell; splicing event; genome-wide analysis; stromal cell Human degenerative intervertebral disc; phenotypic marker; iron oxide; cell survival; hypoxic-preconditioned bone 6 37 0.725 2011 Mesenchymal stem cell; nucleus pulposus cell; human mesenchymal stem cell; vitro study; pulposus-like cell | adipose stem cell; configuration effect; co-cultured stem cell; matrix production; low back pain patient 3d culture; alginate beads hypoxia bone; synthetic peptide b2a; modeling nucleus; vitro study Phenotypic marker; human degenerative intervertebral disc; iron oxide; cell survival; hypoxic-preconditioned bone 7 37 0.681 2013 Mesenchymal stem cell; nucleus pulposus; scaffold-free cartilage-like disc-shaped cell sheet; shrinkage-free preparation; using human bone marrow | intervertebral disc degeneration; human mesenchymal stem cell; pentosan polysulfate; ovine model; mesenchymal progenitor cell Shrinkage-free preparation; scaffold-free cartilage-like disc-shaped cell sheet; using human bone marrow; human placenta-derived mesenchymal stem cell; functional regeneration Phenotypic marker; human degenerative intervertebral disc; iron oxide; cell survival; hypoxic-preconditioned bone 8 27 0.887 2005 Polylactide disc; temporomandibular joint disc; mesenchymal stem cell; intervertebral disc; tissue engineering | nucleus pulposus; bone marrow stem cell; differential response; chitosan hydrogel; iron oxide Polylactide disc; temporomandibular joint disc; bone marrow formation; tissue engineering; leukocyte cell adhesion molecule Mesenchymal stem cell; intervertebral disc; nucleus pulposus cell; iron oxide; phenotypic marker