PNAS Yamada et al. 10.1073/pnas.0409818102.

Supporting Information

Files in this Data Supplement:

Supporting Table 1
Supporting Table 2
Supporting Figure 5




Supporting Figure 5

Fig. 5.

Specificity of emodin. Specificity of inhibitory activity of 10 mM emodin against protein kinases in vitro. Extracellular signal-regulated kinase (ERK) activity was assayed by using the ERK assay kit. The value for total enzyme activity was 230 nmol per min per mg of protein. p38-regulated/activated kinase (p38) activity was assayed by using the p38alpha assay kit. The value for total enzyme activity was 75 nmol per min per milligram of protein. S6 kinase (S6K) activity was assayed by using the p70 S6 kinase assay kit. The value for total enzyme activity was 16.4 pmol per min per mg of protein. cAMP-dependent protein kinase (PKA) activity was assayed by using the PKA assay kit. The value for total enzyme activity was 8.9 mmol per min per mg of protein. Protein kinase C (PKC) activity was assayed by using the PKC assay kit. The value for total enzyme activity was 13.8 mmol per min per mg of protein. c-Src kinase (Src) activity was assayed by using the Src assay kit. The value for total enzyme activity was 439 nmol per min per mg of protein. All assay kits were purchased from Upstate Biotechnology. These kinase activities were assayed according to the manufacturer’s instructions.

 

 

Table 1. Sequences of PCR primers

Gene

Sequences

 

Forward

Reverse

Osteopontin

acacaagcagacgttttgac

actgggatgaccttgatagc

CK2

a

acatcatcacacttgcagac

gcaactcggacattatactc

TGF

b-stimulated clone 22

acgcttccgtgagacttgac

tccacttcctctctaactgc

TGF

b1

agtggctgtcttttgacgtc

ctgtcacaagagcagtgagc

RhoB

ccgtgttcgagaactatgtg

acataaggatgacgtcggtg

Cathepsin D

aacagtgacaagtccagcac

aacttggctgcgatgaatac

Collagen IV

a1

ggtgtcaaaggagaagcagg

cctttgtctcctttggtgcc

c-fos

gttccttctatgcagcagac

cagtataggtagtgcagctg

Egr-1

ccttcgctcactccactatc

taaggtggtcactacgactg

Elk-1

gctgaacaagaagtctcacc

agtgctccagaaatggatgc

TNF

a

tccctctcatcagttccatg

tgggagtagataaggtacag

MCP-1

agagagagatctgtgctgac

cacattcaaaggtgctgaag

Fibronectin

cgaccgatgccaagattcag

taggtctccacctgagaatg

Connective tissue growth factor

ccgactggaagacacatttg

ccagcctgcagaaggtattg

Platelet-derived growth factor B

gagctggacttgaacatgac

aagttggcattggtgcgatc

G3PDH

tccgttgtggatctgacatg

ggagttgctgttgaagtcac

The PCR conditions were 40 cycles of the following protocol: 10 s denaturation at 95°C and 20 s annealing at 58°C, followed by 20 s extension at 72°C.

 

 

 

Table 2. Genes differentially expressed in anti-GBM GN or prednisolone-treated GN rats

GeneBank

Accession no.

Gene

A

B

C

    

Anti-GBM

+Prednisolone

M14656

Osteopontin

17.0

¯

32.3 ± 1.5**

15.9 ± 3.1##

L15618

CK2

a

4.7

¯

2.6 ± 0.0**

1.5 ± 0.3##

L12459

Lysozyme

4.3

¾

  

L25785

TGF

b-stimulated clone 22

4.0

¯

6.0 ± 0.2**

3.9 ± 0.2##

U41341

Calgizzarin

3.9

¯

  

NM_013043

TGF-

b1

3.8

¯

6.8 ± 0.2**

3.8 ± 0.5##

AJ223812

Caldesmon

3.6

¯

  

Y00441

b

2-microglobulin

3.4

¯

  

M74295

RhoB

3.3

¯

6.4 ± 0.4**

4.2 ± 0.8#

X54467

Cathepsin D

3.3

¯

6.0 ± 0.6**

3.6 ± 0.1##

X63535

Ufo

2.8

¯

  

Z11663

CD24 antigen

2.7

¯

  

AL121748

Neuropilin 1

2.7

¾

  

X92439

Collagen IV

a1

2.5

¯

6.1 ± 0.5**

3.8 ± 0.2#

X63561

Elongation factor 1

a

2.4

¯

  

NM_010884

N-myc downstream-regulated 1

2.4

¯

  

AF121213

Methionine synthase reductase

2.4

¾

  

Z31721

Myosin II

2.2

¯

  

AL117694

a -Actinin

2.2

¯

  

AF178845

Calmodulin

2.2

¾

  

NM_008774

Poly(A)-binding protein

2.2

¾

  

M11794

Metallothionein II

2.1

¾

  

D17614

14-3-3 protein

2.1

¾

  

U09567

Cysteine-rich protein 1

2.1

¾

  

X56228

Rhodanese

2.1

¾

  

X62908

Cofilin

2.0

¯

  

AF028823

Tax interaction protein 1

2.0

¯

  

X16957

Cystatin C

2.0

¾

  

U22893

Y-box protein

2.0

¾

  

AF053317

Organic anion transporter 1

0.2

­

  

U25808

Kidney specific androgen-regulated protein

0.3

­

  

X05080

b

-globin

0.3

¾

  

AJ131835

Ste1

0.4

¾

  

AF167412

Pendrin

0.4

­

  

M25073

Zn-peptidase aminopeptidase

0.4

¾

  

Z50144

Kynurenine/a -aminoadipate aminotransferase

0.4

­

  

AF111160

Glutathione S-transferase A3 subunit

0.4

­

  

K03248

Phosphoenolpyruvate carboxykinase

0.4

¾

  

U20984

Iintestinal trefoil factor

0.4

¾

  

U42719

C4 complement protein

0.4

­

  

AF045464

Aaflatoxin B1 aldehyde reductase

0.5

¾

  

L22191

g -Glutamylcysteine synthetase light subunit

0.5

¾

  

M93301

Ornithine aminotransferase

0.5

­

  

Column A: GN-related gene expression (Anti-GBM/control). Column B: Prednisolone-related gene expression,

­; up-regulated, ¯; down-regulated. ¾; unchanged. Column C: Real-time RT-PCR analysis of the differentially expressed genes identified by cDNA microarray analysis in the renal cortex of anti-GBM GN rats on day 28. Data are the mean ± SEM expressed as fold increase over control values; n = 6 animals. **, P < 0.01 compared with the control group. #, P < 0.05; ##, P < 0.01 compared with the anti-GBM group.