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在生命科学研究的探索之路上,每一项突破性成果的背后,都离不开可靠实验工具的坚实支撑。近期,多篇发表于国际顶尖期刊的高分文献,再次印证了BNCC产品的专业实力,这些高分论文覆盖多个前沿领域,来自国内一流科研院校与机构的团队,从细胞系、微生物菌种到优质培养基,BNCC全系列产品深度参与实验流程,为科研数据的准确性保驾护航。
论文1:《Integrated single-cell and spatial transcriptomics uncover distinct cellular subtypes involved in neural invasion in pancreatic cancer》
内容摘要:Nerves are integral to tumor biology, yet the peri- and intra-neural microenvironment and their roles in cancer-neural invasion (NI) remain underexplored. Here, we perform single-cell/single-nucleus RNA sequencing (sc/snRNA-seq) and spatial transcriptomics on 62 samples from 25 pancreatic ductal adenocarcinoma (PDAC) patients, mapping cellular composition, lineage dynamics, and spatial organization across varying NI statuses. Tertiary lymphoid structures are abundant in low-NI tumor tissues and co-localize with non-invaded nerves, while NLRP3+ macrophages and cancer-associated myofibroblasts surround invaded nerves in high-NI tissues. We identify a unique endoneurial NRP2+ fibroblast population and characterize three distinct Schwann cell subsets. TGFBI+ Schwann cells locate at the leading edge of NI, can be induced by transforming growth factor β (TGF-β) signaling, promote tumor cell migration, and correlate with poor survival. We also identify basal-like and neural-reactive malignant subpopulations with distinct morphologies and heightened NI potential. This landscape depicting tumor-associated nerves highlights critical cancer-immune-neural interactions in situ and enlightens treatment development targeting NI.
发表期刊:CANCER CELL
影响因子:44.5
引用BNCC产品:
| 产品编号 | 中文名称 | 英文名称 |
| BNCC352264 | 人胰腺癌细胞 | PANC-1 |
| BNCC358376 | 人雪旺细胞 (神经纤维瘤病1型) | sNF96.2 |
| BNCC364169 | DMEM-H完全培养基(低碳酸氢钠)(含10%FBS) | / |
论文2:《Alistipes finegoldii augments the efficacy of immunotherapy against solid tumors》
内容摘要:The emergence of immunotherapy has revolutionized cancer therapy. However, immunotherapeutic resistance remains a major obstacle for broader clinical application. Recent studies highlight that gut microbiota enhances immunotherapy by modulating anti-tumor immunity. In our investigation, we identify that Alistipes finegoldii (A. finegoldii) is associated with superior immunotherapy efficacy across multiple cohorts. Subsequent in vitro and in vivo experiments reveal that A. finegoldii enhances CD8+ T cell chemotaxis via the CXCL16-CXCR6 axis, enhancing immunotherapy efficacy. Mechanistically, a lipoprotein derived from A. finegoldii (LIPOAF) activates the nuclear factor kappa B (NF-κB) signaling pathway to augment CXCL16 expression in CCR7+ conventional dendritic cells through binding with the Toll-like receptor 2. Released CXCL16 subsequently facilitates the recruitment of CXCR6+CD8+ T cells into the tumor microenvironment, effectively curbing tumor growth. Our findings suggest a promising strategy for treating solid tumors by combining A. finegoldii with immunotherapy.
发表期刊:CANCER CELL
影响因子:44.5
引用BNCC产品:
| 产品编号 | 中文名称 | 拉丁文名称 |
| BNCC361741 | 大肠杆菌Nissle1917 | Escherichia coli Nissle1917 |
论文3:《A high-frequency artificial nerve based on homogeneously integrated organic electrochemical transistors》
内容摘要:Artificial nerves that are capable of sensing, processing and memory functions at bio-realistic frequencies are of potential use in nerve repair and brain–machine interfaces. n-type organic electrochemical transistors are a possible building block for artificial nerves, as their positive-potential-triggered potentiation behaviour can mimic that of biological cells. However, the devices are limited by weak ionic and electronic transport and storage properties, which leads to poor volatile and non-volatile performance and, in particular, a slow response. We describe a high-frequency artificial nerve based on homogeneously integrated organic electrochemical transistors. We fabricate a vertical n-type organic electrochemical transistor with a gradient-intermixed bicontinuous structure that simultaneously enhances the ionic and electronic transport and the ion storage. The transistor exhibits a volatile response of 27 μs, a 100-kHz non-volatile memory frequency and a long state-retention time. Our integrated artificial nerve, which contains vertical n-type and p-type organic electrochemical transistors, offers sensing, processing and memory functions in the high-frequency domain. We also show that the artificial nerve can be integrated into animal models with compromised neural functions and that it can mimic basic conditioned reflex behaviour.
发表期刊:Nature Electronics
影响因子:40.9
引用BNCC产品:
| 产品编号 | 中文名称 | 英文名称 |
| BNCC100235 | 大鼠肾上腺嗜铬细胞瘤细胞(高分化) | PPC-12(高分化) |
论文4:《De novo design of self-assembling peptides with antimicrobial activity guided by deep learning》
内容摘要:Bioinspired materials based on self-assembling peptides are promising for tackling various challenges in biomedical engineering. While contemporary data-driven approaches have led to the discovery of self-assembling peptides with various structures and properties, predicting the functionalities of these materials is still challenging. Here we describe the deep learning-guided de novo design of antimicrobial materials based on self-assembling peptides targeting bacterial membranes to address the emerging problem of bacterial drug resistance. Our approach integrates non-natural amino acids for enhanced peptide self-assembly and effectively predicts the functional activity of the self-assembling peptide materials with minimal experimental annotation. The designed self-assembling peptide leader displays excellent in vivo therapeutic efficacy against intestinal bacterial infection in mice. Moreover, it exhibits an enhanced biofilm eradication capability and does not induce acquired drug resistance. Mechanistic studies reveal that the designed peptide can self-assemble on bacterial membranes to form nanofibrous structures for killing multidrug-resistant bacteria. This work thus provides a strategy to discover functional peptide materials by customized design.
发表期刊:NATURE MATERIALS
影响因子:38.5
引用BNCC产品:
| 产品编号 | 中文名称 | 拉丁文名称 |
| BNCC186732 | 肠致病性大肠埃希氏菌 | Escherichia coli EPEC |
| BNCC363037 | 生癌肠杆菌 | Enterobacter cancerogenus, (Urosevic) Dickey and Zumoff |
| BNCC330867 | 表皮葡萄球菌 | Staphylococcus epidermidis (Winslow and Winslow) Evans |
| BNCC254392 | 鲍曼不动杆菌 | Acinetobacter baumannii Bouvet and Grimont |
| BNCC102997 | 肺炎克雷伯氏菌 | Klebsiella pneumoniae |
| BNCC360085 | PAO1铜绿假单胞菌(绿色荧光) | PAO1 Pseudomonas aeruginosa |
科研无捷径,品质筑根基。BNCC产品持续获得顶尖期刊与科研团队的认可,既是对我们技术实力的肯定,更是前行的动力。未来,我们将继续深耕生物研发领域,提供更全面的科研解决方案,与全球科研人携手,助力更多创新成果闪耀学界!
为回馈广大客户长期以来对BNCC产品的信任和支持,现推出“BNCC论文奖励活动”,期待您的参与!
肺炎克雷伯菌是肠杆菌科克雷伯氏菌属中最为重要的一类菌。本次隆重推出的肺炎克雷伯菌核酸参考品由河南省工业微生物菌种工程技术研究中心研制,可用于核酸检测试剂盒特异性分析、交叉反应验证,测量方法评价与实验室质量控制。附录添加了确证试验报告,提供所有用于交叉反应验证的细菌的来源、种属、浓度的确认资料。质量可靠,值得信赖!
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