Research Article
4-Phenylbutyric Acid Reduces Endoplasmic Reticulum Stress in Chondrocytes That Is Caused by Loss of the Protein Disulfide Isomerase ERp57
Table 1
PCR primer sequences and PCR conditions.
| Primer | Sequence (5>3) | Annealing temperature | Number of cycles |
| ERp57 forward ERp57 reverse | AGAGACTTGCACCTGAGTAT GCAGTCCTAGGTCCATCATA | 52°C | 28 | XBP1s forward XBP1s reverse | GAGTCCGCAGCAGGTG CCGCCAGAATCCATGGGG | 52°C | 30 | GAPDH forward GAPDH reverse | GAAGGTGAAGGTCGGAGTCAAC CAGAGTTAAAAGCAGCCCTGGT | 55°C | 25 | BiP forward BiP reverse | GGGGACCACCTACTCCTGCGTC ATAGGACGGCGTGATGCGGT | 58°C | 25 | Chop forward Chop reverse | TGTTAAAGATGAGCGGGTGGCA TGCTTTGGTGCTGCTTTCAGGTGT | 58°C | 25 | ATF6 forward ATF6 reverse | TTATCAGTTTACAACCTGCA CTAGGGACTTTAAGCCTCTG | 50°C | 30 |
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