일어나며. 이러한 세포의 작용을 조절하는 호르몬은 epidermal growth factor (EGF)에 의해 일어난다. 한편 macrophage에 분비되는 interleukin-l (T-cell maturation)을 분비한다.
* EGF: mouse의 submaxillary gland에서 처음으로 분리된 6kDa의 polypeptide로 사람에서는 소변에서 분리한 EGF를 베타-urogastron으로 불려지기도 하였다.
Mid-1800s - Beginning research of Embryo
1908 – ‘Stem Cell’ from Alexander Maksimov
1963 – Self reproducing cell
1978 – Found Blood stem cell
1981 - Embryonic stem cell
1998 - Human's embryonic stem cell
2001 – First human embryo cloning
(중략)
2.1 Adult Stem Cell - How?From Bone Marrow
HSCs and MSCs are rich in b
The potential difference above the equilibrium value required to produce a current which depends on the activation energy of the redox event.
Ancient Greek “nanos” which mean dwarf
Size is Humanhair’s centimilli
From Richard Feynman
① Surfactant + Platinum ion
+ Solvent
= Aqueous solution
② Add reductant in
aqueous solution
③ High speed compo
Stem cell calssification
1. Based upon location
Embryonic stem cells
Somatic/ adult stem cells
2. Based upon function
Totipotent
Pluripotent
Multipotent
Unipotent
Reject Response
Traditional Immuno-repressents
Constant administration
Little engraftment after 3~4 weeks
Host immune system impaired
Vulnerable to Infection
↓Need brief immuno-re