Wister rat - env · 2014. 10. 16. · +T4 (10-8 M)-T4-T4, +BDE209 (10-10 M) +T4 (10-8 M), +BDE209...

15
3. Purkinje 1 Wister rat , 17 carbindin Purkinje FITC - mouseIgG (n=10)

Transcript of Wister rat - env · 2014. 10. 16. · +T4 (10-8 M)-T4-T4, +BDE209 (10-10 M) +T4 (10-8 M), +BDE209...

Page 1: Wister rat - env · 2014. 10. 16. · +T4 (10-8 M)-T4-T4, +BDE209 (10-10 M) +T4 (10-8 M), +BDE209 (10-10 M) R elativ dn rit c a 0 1 2 3 4 5 BDE209--++ T4 - - + + 3. ` +; 6 æ õ 8ô

3.

Purkinje

1 Wister rat ,

17

carbindin Purkinje

FITC - mouseIgG

(n=10)

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+T4 (10-7 M) +T4 ( 10-6 M)

+T4 (10-9 M)+T4 (10-10 M)-T4

3. Purkinje :

+T4 (10-8 M)

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T4 (M) - 10-10 10-9 10-8 10-7 10-6

Den

driti

car

ea (

%)

3. Purkinje :

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+T4 (10-8 M)-T4

-T4, +BDE209

(10-10 M)

+T4 (10-8 M),

+BDE209 (10-10 M)R

elat

ive

dend

ritic

area

0

1

2

3

4

5

BDE209 - -+ +

T4 - - ++

3. Purkinje :

BDE209

Ibhazehiebo et al. Environ Health Perspect, 2010

Page 5: Wister rat - env · 2014. 10. 16. · +T4 (10-8 M)-T4-T4, +BDE209 (10-10 M) +T4 (10-8 M), +BDE209 (10-10 M) R elativ dn rit c a 0 1 2 3 4 5 BDE209--++ T4 - - + + 3. ` +; 6 æ õ 8ô

Purkinje

1. Purkinje Purkinje

2.,

(1)(2) Ca2+

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4.

(1)

7 Wister rat,

2

Page 7: Wister rat - env · 2014. 10. 16. · +T4 (10-8 M)-T4-T4, +BDE209 (10-10 M) +T4 (10-8 M), +BDE209 (10-10 M) R elativ dn rit c a 0 1 2 3 4 5 BDE209--++ T4 - - + + 3. ` +; 6 æ õ 8ô

+T3 (10-7 M)+T3 (10-8 M)

+T3 (10-10 M)+T3 (10-11 M)

-T3

+T3 (10-6 M)

+T3 (10-9 M)

4.

T3 neurite

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Ca2+ imaging: Fura2-AMCortex Primary culture

OHOH--PCB 106 0.1 PCB 106 0.1 μμMM 10 sec.10 sec.

20 sec.20 sec. 30 sec.30 sec. 40 sec.40 sec.

BASE LINEBASE LINE

5- Ca2+ –

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0.1 ratio5 min

Type 1.1

0.1 ratio5 min

Type 1.2

0.8

0

0.2

0.4

0.6

-10 - 0 0 - 10 10 - 20 20 - 30 30 - 40

Period (min)

**

Type 1.2

0

**

**

0.2

0.4

0.6

0.8Type 1.1

-10 - 0 0 - 10 10 - 20 20 - 30 30 - 40

Period (min)

Type 1.3

0.25 ratio

5 min

Type 1.4

0.1 ratio5 min

Londono et al., J Appl Toxicol. 2010

OH-PCB106 Ca2+

5. Ca2+

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Ca2+ (–) Ca2+ (+)A

0.1 ratio

5 min

Type 2.1

0.1 ratio

5 min

Type 2.2

0.1 ratio

5 min

Type 2.4

0.1 ratio

5 min

Type 2.3

B

80

60

40

20

02.1 2.2 2.3 2.4

Per

cent

age

of to

tal c

ells

%

Type

Londono M. et al., J Appl Toxicol. 2010

5. OH-PCB106 Ca2+ Ca2+

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Purkinje 2+

OH-PCB

PBDE

HBCD

4-NP

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TR

Ca2+

.

ExTEND 2005

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CIN85 KO

1 GFP

GFP

2 in vivo

2 /

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3) (ADHD)

Dopaminetransporter

Dopamine Receptors

Dopaminein vesicle

L-tyrosine

L-DOPA

TH

Dopadecarboxylase Dopamine

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1.ADHD

2.

1.ADHD

2.

1. ADHD

2.

3.

1. ADHD

2.

3.