コスモバイオニュース no.118 (2016年06月)
TRANSCRIPT
0
200
400
600
800
1000
Relati
ve Rati
o
Exposure
Time
VAC01
02468
1012
Relative
Rati
o
Exposure Time
BAT10
NE(-) 1H 3H 6H 24H NE(-) 1H 3H 6H 24H
kDa
34
VAC01 VAC01+
NE6h
VAC01+
NE24h
BAT10
UCP1
43
GAPDH
26
2500
2000
1500
1000
500
0RF
U100 20 4 0
ヒト血清(%)
ヒト血清 (µL) ヒト血漿 (µL)50 12.5 3.125 0 50 12.5 3.125 0
2.42.2
21.81.61.41.2
10.80.60.40.2
0
OD
450
nm
Mouse Preadipocyte 3T3-L1Medium:D-MEM + 10%CS, D-MEM +10%FBS
Cell collection 2DG (1 mM) Insulin (1μM) Phloretin (200μM)
30min 48min 50min 70min
serumfree medium(D-MEM)
HKRP buffer
0-6hr
2DG - + + +Insulin - - + -Phloretin*1 - - - +
3000
2000
1000
2500
1500
500
0
2DG6
P in
corp
orat
ed in
to ce
lls (p
mol
e/w
ell)
*1 Phloretin : glucose transporter inhibitor
serumfree medium(DE/F-12)
HKRP bufferWortmannin (50 nM) 2DG (1 mM) Insulin (1μM) Phloretin (200μM)
0 30min 48min 50min 70min
Cell collection(DE/F-12)
-6hr
Human Preadipocyte -subcutaneous fat tissue (ScienCell Research Laboratories Cat.# 7220)Medium :Visceral Adipocyte Culture Medium ver.2 (Cat.# PMC-VACM2-COS)
2DG - + + + +Insulin - - + + +Phloretin - - - + -Wortmannin - - - - +
2DG6
P in
corp
orat
ed in
to ce
lls(p
mol
e/µg
DNA
)
800
600
400
200
0
*1 Phloretin : glucose transporter inhibitor *2 Wortmannin : PI3 kinase inhibitor
実験例 2 ヒト皮下脂肪細胞による 2DGの取り込み
y = 407x + 4502.6R² = 1
0
5000
10000
15000
20000
25000
30000
0 10 20 30 40 50
Fluo
resc
ence
Inte
nsity
2DG6P(μM) 0
10
20
30
40
A B C
2DG
6P in
corp
orat
ed in
to c
ells
(nm
ole/
12 w
ell c
ultu
re d
ish)
添加物 Sample A Sample B Sample C
インスリン - - +
2DG - + +
Denaturing extraction Native extraction
2509864503630
16
M MS.cer
evise
aeL.
Lacti
s (Gram
+)
S.cer
evise
aefilam
entu
s
fungus
filamen
tus
fungus
250 350 450 550 650Wavelength (nm)
Excitaion Em
ission
Live-or-Dye 350/448 Live-or-Dye 405/452 Live-or-Dye 405/545 Live-or-Dye 488/515
Live-or-Dye 568/583 Live-or-Dye 594/614 Live-or-Dye 640/662 Live-or-Dye 750/777
Live-or-Dye 488/515 Live-or-Dye 568/583
Live-or-Dye 594/614 Live-or-Dye 640/662
0
50
100
150
0 5 10 15Albu
min
pro
duct
ion
(µg/
day/
wel
l)
Culture time (day)
Plastic Plate/5%-O2
VECELL® G-Plate/5%-O2
Plastic Plate/21%-O2
VECELL® G-Plate/21%-O2
Plastic Plate/5→21%-O2
VECELL® G-Plate/5→21%-O2
3
15
12
9
6
3
06 10
Reso
rufin
(pm
ol/h
/wel
l)
Culture time (Day)
Plastic Plate/O2-
VECELL® H-Plate/O2+
サンプル希釈液マウス血清マウス血漿組織培養培地他社製品
マウス IFN-β (pg/㎖)0.1 1 10 100 1000
吸光
度 【
45
0nm
】
3
2
1
0
pg/㎖
OD
45
0nm
5
0.5
0.050.5 5 50
Mammalian Mu Beta
E.coli Mu Beta