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

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METTL3-mediated m6A modification of CACNA1E promotes osteosarcoma progression and chemoresistance by enhancing WNT7B-mediated Ca2+ signaling

2. Jiayuanyuan Fu, et al. Sci Adv. 2025 Nov 26;11(48):eadz1243.   PMID: 41296848         IF=12.5
Brain-derived extracellular vesicles circUsp32 polarized macrophages causing acute kidney injury after traumatic brain injury

3. Ting Li, et al. Cell Commun Signal. 2024 May 16;22:275. PMID: 38755602
Cellular communication network factor 1 promotes retinal leakage in diabetic retinopathy via inducing neutrophil stasis and neutrophil extracellular traps extrusion

4. Mengran Du, et al. Mol Psychiatry. 2022; 27(11): 4575–4589. PMID: 35918398. A novel circular RNA, circIgfbp2, links neural plasticity and anxiety through targeting mitochondrial dysfunction and oxid

5.  Jiayuanyuan Fu, et al. Cell Biosci. 2025 Feb 17;15:21.   PMID: 39962534

CircRNA Itm2b induces oxidative stress via the interaction with Sirt1-Nox4 to aggravate sleep disturbances after traumatic brain injury

5. Lingxiao Wang, et al. Stem Cell Res Ther. 2025 Jul 1;16:325.   PMID: 40597390

The circ_0054633/miR-590-3p/RUNX2 positive feedback loop promotes the osteogenic differentiation of BMSCs