1. 肿瘤免疫微环境相关细胞分选平台

    细胞分选平台可以利用流式细胞仪对处于快速直线流动状态的单列细胞或生物颗粒进行逐个、多参数、快速的定性、定量分析和分选。主要应用流式分析与分选技术完成肿瘤微环境的研究以及临床血液、肿瘤组织的检测分析。

  以FACSCanto II流式细胞仪为主要设备，同时配备专用细胞分析软件FlowJo。流式细胞仪能同时激发6色荧光及以上，检测灵敏度极高，检测速度快，系统交叉污染率小于0.1%，信号处理系统数据存储量超过10的20次方，确保检测数据储存的完整和准确，具备完善的质控系统以及数据分析软件。可以完成各种细胞、实体组织、骨髓、外周血、微生物、血清、血浆、培养上清等种类的检测与分析，完成对复杂样本中细胞的鉴定、分类、定量和分离，分选后的细胞能直接用于培养、移植、核酸提取、单细胞PCR扩增等，可进一步进行细胞基因、蛋白、功能水平的研究和不同细胞之间的差异化研究。能够满足实验室对细胞周期测定、细胞凋亡测定、蛋白质总量测定、生物活性测定、荧光标记抗体检测、抗原特异性免疫细胞检测、细胞因子检测等研究的需求。

Tumor immune microenvironment-related cell sorting platform

The cell sorting platform can use a flow cytometer to perform one-by-one, multi-parameter, rapid qualitative and quantitative analysis and sorting of single cells or biological particles in a fast linear flow state. We mainly use flow analysis and sorting technology to complete the research of tumor microenvironment and the detection and analysis of clinical blood and tumor tissue.

The cell sorting platform uses the FACSCanto II flow cytometer as the main equipment, and is equipped with a dedicated cell analysis software FlowJo. The flow cytometer can simultaneously excite 6-color fluorescence and above, the detection sensitivity is extremely high, the detection speed is fast, the system cross-contamination rate is less than 0.1%, and the data storage capacity of the signal processing system exceeds 10 to the 20th power, ensuring the integrity and storage of the detection data Accurate, with complete quality control system and data analysis software. It can complete the detection and analysis of various types of cells, solid tissues, bone marrow, peripheral blood, microorganisms, serum, plasma, culture supernatant, etc., complete the identification, classification, quantification and separation of cells in complex samples, and sorted cells It can be directly used for culture, transplantation, nucleic acid extraction, single-cell PCR amplification, etc., and can be further used for cell gene, protein, functional level research and differentiation research between different cells. It can meet the needs of laboratories for cell cycle measurement, cell apoptosis measurement, total protein measurement, biological activity measurement, fluorescent label antibody detection, antigen-specific immune cell detection, cytokine detection and other research needs.

细胞流式分选仪

Cell Flow Cytometer

2. 肿瘤生化和分子生物学研究平台

肿瘤生物研究平台以重要肿瘤相关基因研究为切入点，揭示恶性肿瘤发生发展的病理学分子机制和细胞信号通路，进而提出基因诊断和基因治疗的新靶点和新策略，探索肿瘤防治的新途径。主要应用分子生物学、病理学、细胞生物学、药理学、基因工程模式小鼠和临床标本等技术手段进行肿瘤基础和临床转化方面的研究。

肿瘤生化和分子生物学研究平台配备实时荧光定量PCR系统、基因扩增仪、美国BIO-RAD蛋白质垂直电泳分析系统、ChemiScope 3000mini系列化学发光成像系统、酶标仪、Nanodrop One、凝胶成像系统、全自动超声破碎仪、高速冷冻离心机、Scientz-N系列冷冻干燥机等先进仪器设备，可进行蛋白质组学、基因组学和转录组的系统分析，基因和蛋白表达的绝对定量、相对定量、外泌体以及LncRNA/miRNA等提取及下游研究，能够满足信号转导通路、药物作用机制和肿瘤疾病诊断治疗分子标记物等方面的研究需求。

Tumor biochemical and molecular biological platform

The research platform takes the research of important tumor-related genes as the entry point, reveals the pathological molecular mechanisms and cell signaling pathways of the occurrence and development of malignant tumors, and then proposes new targets and new strategies for gene diagnosis and gene therapy, and explores new ways of tumor prevention and treatment. . We mainly apply molecular biology, pathology, cell biology, pharmacology, genetic engineering model mice and clinical specimens and other technical means to carry out tumor basic and clinical transformation research.

The tumor molecular biology research platform is equipped with real-time fluorescent quantitative PCR system, gene amplification instrument, American BIO-RAD protein vertical electrophoresis analysis system, ChemiScope 3000mini series chemiluminescence imaging system, microplate reader, Nanodrop One, gel imaging system, fully automatic Advanced instruments and equipment such as ultrasonic disruptor, high-speed refrigerated centrifuge, Scientz-N series freeze dryer, can perform system analysis of proteomics, genomics and transcriptome, absolute quantification of gene and protein expression, relative quantification, exosomes As well as the extraction and downstream research of LncRNA/miRNA, it can meet the research needs of signal transduction pathways, drug action mechanisms, and molecular markers for tumor disease diagnosis and treatment.

荧光定量实时PCR系统

Fluorescence quantitative Realtime PCR system

蛋白核酸成像系统

Protein and nucleic acid imaging system

多功能酶标仪

Multi-function microplate reader

3. 肿瘤细胞和病理生物学研究平台

肿瘤细胞和病理生物学研究平台主要是利用超高分辨和超快速成像技术以实现实时观察和检测活体动物、组织切片、类器官和细胞生命活动的变化，以回答很多传统技术不能回答的生物学问题。目前该仪器平台含有倒置荧光显微镜，数字扫描显微成像系统和双光子激光共聚焦显微镜。其中，双光子激光共聚焦显微镜可以实现可见光范围的多维图像采集（包括灵活的光谱成像）又能获取厚样品的深层信息，同时利用红外脉冲激光器的特性实现低光毒性、活体样品成像；可用于活体动物，植物，厚组织或细胞深层信号的成像。对活细胞或组织切片进行连续扫描，可获得精细的细胞骨架、染色体、细胞器和细胞膜系统的三维图像。可以得到比普通荧光显微镜更高对比度、高解析度图象、和具有高灵敏度。对细胞内离子荧光标记，单标记或多标记，检测细胞内如pH值和钠、钙、镁等离子浓度的比率及其动态的变化。荧光探针标记的活细胞或组织切片标本，膜标记、免疫物质、受体或配体，核酸等观察；可以在同一张样品上同时进行多重荧光标记观察。多光子显微镜因为穿透力强和光毒性小，还可以进行活体动物观察，以及在体和离体器官合组织的观察，这样极大地提高了传统单光子显微镜不能解决的很多深层次药物药理和疾病病理的机制问题。

Tumor cellular and pathological research platform

The cellular and pathological biology of tumor research platform mainly uses ultra-high resolution and ultra-fast imaging technology to achieve real-time observation and detection of changes in life activities of live animals, tissue sections, organoids and cells as well as answer many biological questions that cannot be answered by traditional technologies. The instrument platform contains an inverted fluorescence microscope, a digital scanning microscope imaging system and a two-photon laser confocal microscope.

The two-photon laser confocal microscope can achieve multi-dimensional image acquisition in the visible range (including flexible spectral imaging) and deep information of thick samples. By the means of two-photon technology, it uses the characteristics of infrared pulse lasers to achieve low phototoxicity and imaging of living samples; it can be used for live animals, Imaging of deep-seated signals in plants, thick tissues or cells.

Continuous scanning of living cells or tissue sections can obtain detailed three-dimensional images of the cytoskeleton, chromosomes, organelles and cell membrane system. It can get higher contrast, high-resolution images, and high sensitivity than ordinary fluorescence microscopes. For intracellular ion fluorescent labeling, single labeling or multiple labeling, it can detect the ratio and dynamic changes of the intracellular pH value and the ion concentration of sodium, calcium, and magnesium. Fluorescent probe-labeled live cell or tissue section specimens, membrane labeling, immune substances, receptors or ligands, nucleic acid, etc. observation; multiple fluorescent label observations can be performed on the same sample at the same time.

Because of its strong penetrating power and low phototoxicity, the multiphoton microscope can also observe live animals, as well as the observation of organs and tissues in vivo and in vitro, which greatly improves many in-depth drug pharmacology and diseases that cannot be solved by traditional single-photon microscopes. The mechanism of pathology.

倒置荧光显微镜

Inverted fluorescence microscope

数字扫描显微成像系统

Digital scanning microscopic imaging system