ER stress markers
List of antibodies for detecting ER stress markers
Antibody |
Source |
Weight (kDA) |
Supplier |
Blocking buffer, Dilution |
IRE1α |
Rabbit |
130 |
Cell Signaling, #3294 |
BSA, WB 1:1000 |
Phospho-IRE1α |
Rabbit |
110 |
Novus, NB100-2323 |
Milk, WB 1:1000 |
Spliced XBP-1 |
Rabbit |
54 |
Santa Cruz, sc-7160 |
Milk, WB 1:1000 |
Total PERK |
Rabbit |
150 |
Rocklan, 100-401-962 |
Milk, WB 1:1000 |
Phospho-PERK |
Rabbit |
170 |
Cell Signaling, #3179 |
BSA, WB 1:1000 |
eIF2α |
Rabbit |
36 |
Santa Cruz, sc-11386 |
Milk, WB 1:1000 |
Phospho-eIF2α |
Rabbit |
38 |
Cell Signaling, #3597 |
BSA, WB 1:1000 |
ATF6α |
Rabbit |
90 |
Santa Cruz, sc-22799 |
Milk. WB 1:100 |
Cleaved ATF6α |
Mouse |
50 |
Imgenex, IMG-273 |
Milk, WB 1:1000 |
CHOP/GADD153 |
Mouse |
31 |
Pierce, MA1-250 |
Milk, WB 1:2000 |
BiP/GRP78 |
Rabbit |
78 |
Stressgen, SPA-826 |
Milk, WB 1:1000 |
ATF4 |
Rabbit |
39 |
ProteinTech, 10835-1-AP |
Milk, WB 1:1000 |
PDI |
Mouse |
58 |
Stressgen, SPA-891 |
Milk, WB 1:1000 |
List of primers for detecting ER stress markers by real-time PCR
Gen |
Human |
Mouse |
Rat |
sXBP1 |
CTGAGTCCGAATCAGGTGCAG |
CTGAGTCCGAATCAGGTGCAG |
CTGAGTCCGAATCAGGTGCAG |
usXBP1 |
CAGCACTCAGACTACGTGCA |
CAGCACTCAGACTATGTGCA |
CAGCACTCAGACTACGTGCG |
Total XBP1 |
TGGCCGGGTCTGCTGAGTCCG |
TGGCCGGGTCTGCTGAGTCCG |
TGGCCGGGTCTGCTGAGTCCG |
ATF4 |
GTTCTCCAGCGACAAGGCTA |
GGGTTCTGTCTTCCACTCCA |
AATGGATGACCTGGAAACCA |
CHOP |
AGAACCAGGAAACGGAAACAGA |
CCACCACACCTGAAAGCAGAA |
AGAGTGGTCAGTGCGCAGC |
BiP |
TGTTCAACCAATTATCAGCAAACTC |
TTCAGCCAATTATCAGCAAACTCT |
TGGGTACATTTGATCTGACTGGA |
GRP94 |
GAAACGGATGCCTGGTGG |
AAGAATGAAGGAAAAACAGGACAAAA |
|
EDEM |
CAAGTGTGGGTACGCCACG |
CTACCTGCGAAGAGGCCG |
|
Footnotes
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Christine M. Measuring ER stress and the unfolded protein response using mammalian tissue culture system .Author manuscript; available in PMC 2013 Jul 4. Published in final edited form as: Methods Enzymol. 2011; 490: 71–92. doi: 10.1016/B978-0-12-385114-7.00004-0 PMCID: PMC3701721 NIHMSID: NIHMS45736
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Miyazaki J, Araki K, Yamato E, Ikegami H, Asano T, Shibasaki Y, Oka Y, Yamamura K. Endocrinology. 1990;127:126–132. [PubMed]
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Asfari M, Janjic D, Meda P, Li G, Halban PA, Wollheim CB. Endocrinology. 1992;130:167–178. [PubMed]
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Hohmeier HE, Mulder H, Chen G, Henkel-Rieger R, Prentki M, Newgard CB.