1. 细胞为三代以内，活体。运输过程中细胞出现污染和状态不好，我们免费重新发货。
 2. 实验过程中若确定是客户问题，客户需支付物流和耗材费用，我们可重新发货。其他根据情况灵活处理。
 3. 产品使用过程中，华拓生物可提供技术上的指导。

华拓细胞培养操作指南

细胞培养常见问题分析

1. Qingchen Zhang, et al. J Cell Mol Med. 2022 Mar; 26(5): 1515–1529. PMID: 35068055

4‐octyl Itaconate inhibits lipopolysaccharide (LPS)‐induced osteoarthritis via activating Nrf2 signalling pathway

2. Lu Xiao, et al. Cell Death Discov. 2023; 9: 95. PMID: 36918540

Downregulation of Sox8 mediates monosodium urate crystal-induced autophagic impairment of cartilage in gout arthritis

3. Chao Li, et al. J Orthop Surg Res. 2021; 16: 132. PMID: 33579316

Co-treatment with disulfiram and glycyrrhizic acid suppresses the inflammatory response of chondrocytes

4. Yiting Lei, et al. Sci Adv. 2022 Feb; 8(5): eabl6449. PMID: 35108047

Injectable hydrogel microspheres with self-renewable hydration layers alleviate osteoarthritis

5. Peipei Lu, et al. Eur J Histochem. 2024 Apr 12; 68(2): 4033.   PMID: 38779782

Spinosin ameliorates osteoarthritis through enhancing the Nrf2/HO-1 signaling pathway

6. Jie Tang, et al. FASEB J. 2025 Jan 6;39(1):e70298.  PMID: 39760183
Inhibition of ASIC1a reduces ferroptosis in rheumatoid arthritis articular chondrocytes via the p53/NRF2/SLC7A11 pathway