
炎症
炎症是指活体组织对各种损伤因子的刺激所发生的以防御反应(损伤、抗损伤和修复)为主的基本病理动态过程主要表现为红、肿、热、痛及功能障碍。
炎症是日常生活当中最常见的疾病,有急性炎症,也有慢性炎症,有胃炎,鼻炎,牙周炎,肠道炎,咽喉炎,前列腺炎,阴道炎,宫颈炎,肩周炎,颈椎炎,滑囊炎,皮肤炎,结膜炎,中耳炎等等。
当炎症反应发生时,机体分泌大量抗炎症因子来激活免疫细胞如巨噬细胞、淋巴细胞、肥大细胞、T细胞、粒细胞,进入战斗状态,对致病菌进行杀伤,并且也可能进一步地释放促炎症因子,引发更为强烈的炎症反应。
RayBio提供多种产品供科研者研究炎症过程,各种炎症疾病发病机理,药物治疗炎症疾病的机制。
产品应用案例
案例1
杂志名称:Cell Research
影响因子:44.1(2023)
文献题目:Human ESC-derived expandable hepatic organoids enable therapeutic liver repopulation and pathophysiological modeling of alcoholic liver injury
本实验所用产品:AAH-INF-G3(半定量检测40个人类样本细胞因子)
实验样品:细胞上清
研究简介:在酒精性肝病治疗方案研究中,通过体外3D共培养模型,以及AAH-INF-G3 抗体芯片对hEHOs处理前后的炎症因子进行分析,发现hEHOs和人类胎儿肝间充质细胞(hFLMCs)生成的3D共培养肝类器官可如实地概括人类酒精性肝病(ALD)相关的病理生理学的各个方面,这可能是一个体外新的生物标志物筛选和新的治疗靶点探索ALD的机理模型。
研究思路1——hEHOs培养体系的建立
研究思路2——hEHOs表型鉴定
通过hEHOs的基因表达谱,转录组,形态学以及免疫荧光分析,发现hEHOs与肝脏谱系的新生阶段细胞非常相似,这反映在它们被赋予肝干/祖细胞表型。
hEHOs移植到非肥胖、糖尿病、严重联合免疫缺陷小鼠的附睾脂肪垫中,通过免疫染色分析hEHOs仅限于肝脏谱系,在所有移植hEHOs的小鼠中没有致癌潜力,并且可以分化成功能性肝细胞和胆管细胞。
研究思路3——hEHOs和人类胎儿肝间充质细胞(hFLMCs)体外3D共培养模型
体外3D共培养hEHOs和人类胎儿肝间充质细胞(hFLMCs)生成的3D共培养肝类器官利用AAH-INF-G3抗体芯片对hEHOs处理前后的炎症因子进行分析,发现可模拟人类酒精性肝病(ALD)的分子特性,病理结果相同,表明该模型可以作为ALD新的生物标志物筛选和新的治疗靶点探索的机理模型。
案例2
杂志名称:Nature Cell Biology
影响因子:21.3(2023)
文献题目:NAD+ metabolism governs the proinflammatory senescence-associated secretome
本实验所用产品:QAH-INF-3(定量检测40个人类样本炎症相关细胞因子)
实验样品:细胞上清
研究简介:在研究NAD+如何调节衰老相关分泌表型(SASP)的研究中,探究HMGA1调控的NAMPT在衰老过程中的潜在作用,通过敲低HMGA1或NAMPT或FK866抑制剂构建3组模型,用QAH-INF-3检测各组的炎症因子的表达,发现显著抑制SASP基因的促炎表达。HMGA1和NAMPT可以增强NAD+代谢,促进SASP,进而刺激肿瘤细胞的生长,同时为通过靶向NAD+治疗肿瘤提供了思路。
研究思路1——HMGA1与NAMPT基因表达的联系
对IMR90细胞的HMGA1染色质免疫共沉淀+二代测序(ChIP-seq)分析,发现NAMPT是HMGA1的靶基因,其表达量在衰老细胞中增加。
在癌基因诱导的衰老期间( OIS ),HMGA1的下调抑制了NAMPT的上调,HMGA2敲低也抑制了NAMPT的上调。相反,异位HMGA1上调NAMPT表达。表明HMGA蛋白通过增强元件上调了OIS期间的NAMPT。
研究思路2——HMGA1与炎症反应的关系
探究HMGA1调控的NAMPT在衰老过程中的潜在作用,通过敲低HMGA1或NAMPT或FK866抑制剂构建3组模型,用QAH-INF-3检测各组的炎症因子的表达,发现显著抑制SASP基因的促炎表达。
研究思路3——NAD+调控SASP的促炎的机制研究
液质分析HMGA1或NAMPT处理后的各组的代谢物,发现NAD+/NADH比值的升高与NAMPT和促炎SASP的上调相吻合
用QAH-INF-3检测用NMN处理的癌细胞的炎症因子,显示NMN处理后的细胞炎症反应明显降低,同时抑制了AMPK和p38的活性,增加了p38和p65的活性,以及NF-κB启动子的活性。
结合western blot等实验验证,揭示了衰老细胞中,HMGA1和NAMPT可以增强NAD+代谢,促进SASP,进而刺激肿瘤细胞的生长,同时为通过靶向NAD+治疗肿瘤提供了思路。
其他产品炎症研究应用案例
初步统计,2023年RayBio科研产品支持炎症相关领域研究发表文章超400篇,累计影响因子近2500分,其中包含多篇Cell Research、SIGNAL TRANSDUCT TAR、ADVANCED MATERIALS、ANN RHEUM DIS等国内外高分期刊。


▼ RayBio®抗体芯片近期部分学术引用
| Year | Journal | 2023 IF | Article Title |
| 2017 | Nature Communications | 16.6 | Application of bio-orthogonal proteome labeling to cell transplantation and heterochronic parabiosis |
| 2017 | Nature Immunology | 30.5 | Direct control of regulatory T cells by keratinocytes |
| 2017 | Nature | 64.8 | Cytoplasmic chromatin triggers inflammation in senescence and cancer |
| 2017 | Nature Medicines | 82.9 | Dickkopf-1 promotes hematopoietic regeneration via direct and niche-mediated mechanisms |
| 2018 | Acta Biomaterialia | 9.7 | Manipulation of the response of human endothelial colony-forming cells by focal adhesion assembly using gradient nanopattern plates |
| 2018 | Journal for Immuno Therapy of Cancer | 10.9 | Randomized phase II trial of autologous dendritic cell vaccines versus autologous tumor cell vaccines in metastatic melanoma 5-year follow up and additional analyses |
| 2018 | Arthritis & Rheumatology | 13.3 | Myogenic Progenitor Cells Exhibit Type I Interferon–Driven Proangiogenic Properties and Molecular Signature During Juvenile Dermatomyositis |
| 2018 | Hepatology | 13.5 | Identification and Therapeutic Intervention of Coactivated Anaplastic Lymphoma Kinase, Fibroblast Growth Factor Receptor 2, and Ephrin Type-A Receptor 5 Kinases in Hepatocellular Carcinoma |
| 2018 | Hepatology | 13.5 | Sphingosine kinase 1 promotes liver fibrosis by preventing miR-19b-3p-mediated inhibition of CCR2 |
| 2018 | Cell Host & Microbe | 30.3 | Listeria Adhesion Protein Induces Intestinal Epithelial Barrier Dysfunction for Bacterial Translocation |
| 2018 | Cell | 64.5 | CD10+ GPR77+ cancer-associated fibroblasts promote cancer formation and chemoresistance by sustaining cancer stemness |
| 2019 | Theranostics | 12.4 | Monoclonal Antibody againstCXCL1 (HL2401) as a Novel Agent in Suppressing IL6 Expression and Tumoral Growth |
| 2019 | Neurology | 9.9 | Changes in cerebralautoregulation and blood biomarkers after remote ischemic preconditioning |
| 2019 | Nature Communications | 16.6 | Altered respiratory virome and serum cytokine profile associated with recurrent respiratory tract infections in children |
| 2019 | Nature Communications | 16.6 | Microenvironmental IL1β promotes breast cancer metastatic colonisation in the bone via activation of Wnt signalling |
| 2019 | Nature Cell Biology | 21.3 | NAD+ metabolism governs the proinflammatory senescence-associated secretome |
| 2019 | Nature Medicine | 82.9 | Stress–glucocorticoid–TSC22D3 axis compromises therapy-induced antitumor immunity |
| 2019 | Cell Research | 44.1 | Sodium oligomannate therapeutically remodels gutmicrobiota and suppresses gut bacterial amino acids-shaped neuroinflammation toinhibit Alzheimer’s disease progression |
| 2019 | Cell | 64.5 | Regional activation of myosin II in cancer cells drives tumor progression via a secretory cross-talk with the immune microenvironment |
| 2020 | Theranostics | 12.4 | Targeting the STING pathway in tumor-associated macrophages regulates innate immune sensing of gastric cancer cells |
| 2020 | Theranostics | 12.4 | Plasma protein-based signature predicts distant metastasis and inductionchemotherapy benefit in Nasopharyngeal Carcinoma |
| 2020 | Molecular Therapy | 12.4 | HLSC-Derived Extracellular Vesicles Attenuate Liver Fibrosis and Inflammation in a Murine Model of Non-alcoholic Steatohepatitis |
| 2020 | Acta Pharmaceutica Sinica B | 14.5 | Chrysin serves as a novel inhibitor of DGKa/FAK interaction to suppress the malignancy of esophageal squamous cellcarcinoma (ESCC) |
| 2020 | Journal of Extracellular Vesicles | 16 | Small extracellular vesicles derived from human mesenchymal stromal cells prevent group 2 innatelymphoid cell-dominant allergic airway inflammation through delivery ofmiR-146a-5p |
| 2020 | Nature Communications | 16.6 | Distinct effects of generalanesthetics on lung metastasis mediated by IL-6/JAK/STAT3 pathway in mouse models |
| 2020 | Molecular Cell | 16.6 | Ectosomal PKM2 Promotes HCC by Inducing Macrophage Differentiation and Remodeling the Tumor Microenvironment |
| 2020 | Immunity | 32.4 | Excessive polyamine generation in keratinocytes promotes self-RNA sensing by dendritic cells in psoriasis |
| 2021 | Pharmacological Research | 9.3 | Affiliated Hospital of Integrated Traditional Chinese and WesternMedicine, Nanjing University of Chinese Medicine |
| 2021 | Theranostics | 12.4 | Intravenous transplantationof olfactory ensheathing cells reduces neuroinflammation after spinal cordinjury via interleukin-1 receptor antagonist |
| 2021 | Theranostics | 12.4 | Tumor suppressor DRD2 facilitates M1 macrophages and restricts NF-κB signaling to trigger pyroptosis in breast cancer |
| 2021 | Hepatology | 13.5 | Group-2 Innate LymphoidCells Promote Hepatocellular Carcinoma Progression via CXCL2-Neutrophil Induced Immunosuppression |
| 2021 | Nature Cell Biology | 21.3 | m6A-independent genome-wide METTL3 and METTL14 redistribution drives the senescence-associated secretory phenotype |
| 2021 | Signal Transduction and Targeted Therapy | 39.3 | Mutant KRAS triggers functional reprogramming of tumor-associated macrophages in colorectal cancer |
| 2021 | Cancer Cell | 50.3 | Three subtypes of lung cancer fibroblasts define distinct therapeutic paradigms |
| 2022 | Journal for ImmunoTherapy of Cancer | 10.9 | Longitudinal plasma proteomic profiling of patients with non-small cell lung cancer undergoing immune checkpoint blockade |
| 2022 | PNAS | 11.1 | Plasma metabolome and cytokine profile reveal glycylproline modulating antibody fading in convalescent COVID-19 patients |
| 2022 | Advanced Science | 15.1 | Mouse Modeling Dissecting Macrophage–BreastCancer Communication Uncovered Roles of PYK2 in Macrophage Recruitment and Breast Tumorigenesis |
| 2022 | Nature Microbiology | 28.3 | Multi-omics analyses of airway host–microbe interactions in chronic obstructive pulmonary disease identify potential therapeutic interventions |
| 2023 | Nature Metabolism | 20.8 | TREM2hiresident macrophages protect the septic heart by maintaining cardiomyocyte homeostasis |
| 2023 | Journal of Hematology & Oncology | 28.5 | LCN2 secreted by tissue-infiltrating neutrophils induces the ferroptosis and wasting of adipose and muscle tissues in lung cancer cachexia |
| 2023 | Cancer Cell | 50.3 | Tissue factor is a critical regulator of radiation therapy-induced glioblastoma remodeling |
▼ RayBio®ELISA近期部分学术引用
| Year | Journal | 2023 IF | Article Title |
| 2017 | Science Translational Medicine | 17.1 | Detection of early pancreatic ductal adenocarcinoma using thrombospondin-2 and CA19-9 blood markers |
| 2017 | JAMA Internal Medicine | 39.0 | Association of Ozone Exposure With Cardiorespiratory Pathophysiologic Mechanisms in Healthy Adults |
| 2017 | Journal of Clinical Investigation | 15.9 | Thrombin promotes diet-induced obesity through fibrin-driven inflammation |
| 2017 | Nature Medicine | 82.9 | Targeting CASP8 and FADD-like apoptosis regulator ameliorates nonalcoholic steatohepatitis in mice and nonhuman primates |
| 2017 | Nature Communications | 16.6 | Tyrosine phosphatase SHP2 negatively regulates NLRP3 inflammasome activation via ANT1-dependent mitochondrial homeostasis |
| 2018 | Nature | 64.8 | Disruption of a self-amplifying catecholamine loop reduces cytokine release syndrome |
| 2018 | Autophagy | 13.3 | HSPA5 negatively regulates lysosomal activity through ubiquitination of MUL1 in head and neck cancer |
| 2020 | Annals of Surgery | 9.0 | Plasma miR-181a-5p Downregulation Predicts Response and Improved Survival After FOLFIRINOX in Pancreatic Ductal Adenocarcinoma |
| 2020 | Nature Communications | 16.6 | Plasma levels of DPP4 activity and sDPP4 are dissociated from inflammation in mice and humans |
| 2020 | Nature Communications | 16.6 | Chemotaxis-driven delivery ofnano-pathogenoids for co mplete eradication oftumorspost-phototherapy |
| 2020 | Nature Communications | 16.6 | Receptor-targetedengineered probiotics mitigatele thal Listeria infection |
| 2020 | Brain Behavior and Immunity | 15.1 | Increased vulnerability to impulsive behavior after streptococcal antigen exposure and antibiotic treatment in rats |
| 2020 | Cell Metabolism | 29.0 | Defined p16High Senescent Cell Types Are Indispensablefor Mouse Healthspan |
| 2020 | Immunity | 32.4 | Interleukin-33 Promotes Serotonin Release from Enterochromaffin Cells for Intestinal Homeostasis |
| 2020 | Cell | 64.5 | Mortality Risk Profiling of Staphylococcus aureus Bacteremia by Multi-omic Serum Analysis Reveals Early Predictive and Pathogenic Signatures |
| 2021 | Journal of Clinical Investigation | 15.9 | Mutant SF3B1 promotes AKT-and NF-KB-driven mammary tumorigenesis |
| 2022 | Biomaterials | 14.0 | Dual-functionalhydrogel systemfor spinal cordr egeneration with sustained releaseofarylsulfataseBalleviatesfibrotic mi croenvironment and promotes axonalregeneration |
【蛋白芯片】专题集锦 | 炎症,自噬,肥胖,细胞周期,心血管,老年痴呆,外泌体,免疫,胰腺癌
【泪部资料】蛋白芯片案例集锦 | 肿瘤/癌症专题(一)科研重器15篇
【泪部资料】蛋白芯片案例集锦 | 免疫专题(一)6篇
【泪部资料】案例集锦 | 蛋白芯片与抗体芯片在生物医学研究和转化医学中的应用(一)
【泪部资料】案例集锦 | 蛋白芯片与抗体芯片在生物医学研究和转化医学中的应用(二)
【泪部资料】案例集锦 | 蛋白芯片与抗体芯片在生物医学研究和转化医学中的应用(三)



