人工智能(AI)这一新兴技术的出现和应用给炎症性肠病(IBD)的诊断带来了巨大的变革。越来越多的研究着手于开发基于机器学习(ML)和深度学习(DL)的诊断模型,并获得了良好的诊断性能,尤其是在IBD的图像诊断,卷积神经网络(CNN)等模型由于其出色的图像分析能力,在内镜检查和组织病理检查等方面具有十分可观的发展前景。近年来AI诊断模型的应用越发广泛,但与此同时,关于算法、数据库及其应用方面仍存在一些难以忽视的局限性。本文将主要就图像识别方面对AI在IBD诊断中的应用进行综述,以期为IBD精准图像诊断领域下步研究提供参考。
As an emerging technology,artificial intelligence(AI)has brought great changes to the precise diagnosis of inflammatory bowel disease(IBD).More and more researches have developed diagnostic models which are based on machine learning(ML)and deep learning(DL)and obtained satisfactory diagnostic performance.Especially in the image diagnosis of IBD,convolutional neural network(CNN)and other models have considerable development prospects in endoscopy and histopathology due to their excellent image analysis capabilities.In recent years,the application of AI diagnostic models has become more and more widespread,but at the same time,there are still some limitations about algorithms,databases and their applications that cannot be ignored.This review mainly focused on the application of AI in IBD diagnosis from the aspect of image recognition,to provide a reference for IBD diagnosis towards precision medicine.
卵巢癌是导致女性死亡的全球第五大原因,其治疗效果受限于早期诊断和治疗方案的有限性。近年来,随着靶向治疗的不断发展,细胞死亡途径作为治疗靶点受到广泛关注,其中双硫死亡作为一种新发现的程序性细胞死亡形式,为癌症治疗提供了新的思路。文章探讨了双硫死亡及其他主要细胞死亡途径包括自噬、细胞焦亡、坏死性凋亡、铁死亡和铜死亡在卵巢癌治疗中的研究进展,有望为卵巢癌患者提供更有效的治疗选择。
Ovarian cancer ranks as the fifth deadliest cancer among women worldwide,with treatment efficacy hamperedby limited early diagnosis and therapeutic options.In recent years,with the continuous development of targeted therapies,cell death pathways have gained widespread attention as therapeutic targets.Among them,disulfideptosis,a newly discovered form of programmed cell death,offers a novel avenue for cancer treatment.This review aims to explore the research progress of disulfideptosis and other major cell death pathways including autophagy,apoptosis,necroptosis,ferroptosis,and cuproptosis in ovarian cancer therapy,with the potential to provide more effective treatment options for ovarian cancer patients.
自发性脑出血(SICH)是脑卒中的一种常见形式,其预后通常较差,因此早期评估和调节患者出血后的免疫状态至关重要。免疫检查点是评估T淋巴细胞活跃性和增殖状态的关键指标,监测这些检查点有助于预测脑出血患者的预后。程序性死亡蛋白1(PD-1)和细胞分化抗原28(CD28)作为两个典型的免疫检查点,它们在脑出血预后评估中的应用正逐渐成为研究的热点。该文综述了脑出血后机体免疫状态的变化,以及PD-1和CD28在脑出血后评估和治疗中的研究进展。
Spontaneous intracerebral hemorrhage(SICH)is a common cause of stroke,with specific outcomes often being poor.Therefore,early assessment and modulation of the immune status after hemorrhage are of critical importance.Immune checkpoints serve as key indicators for assessing the activation and proliferation of T cells,and monitoring these checkpoints can help to predict the outcomes of patients with intracerebral hemorrhage.PD-1(programmed death 1)and CD28(Cluster of Differentiation 28)are two representative immune checkpoints,and their use in prognostic assessment after intracerebral hemorrhage is becoming a focus of research.This article reviews the changes in the immune state of the body after intracerebral hemorrhage,as well as the research progress on the use of PD-1 and CD28 in the evaluation and treatment following intracerebral hemorrhage.
耳鸣是一种常见的耳部疾病,它会导致患者感到耳内发出刺耳的嗡嗡声,并且可能会影响听力。这种症状在中老年人中尤其常见,特别是身体虚弱的人。该文从中医、西医两个角度,对耳鸣的治疗进行整理综述,以期为探索耳鸣的中西医结合疗法提供思路。
Tinnitus is a common ear disease,it can make patients feel screeched ears buzzing,and may affect the hearing.These symptoms in middle-aged and old people are particularly common,especially the weak.In this paper,from two angles of traditional Chinese medicine,western medicine,treatment of tinnitus are summerized,which will provide the new way to find the combine traditional Chinese and western medicine treatment of tinnitus.
嗜酸性粒细胞(EOS)作为过敏反应中关键的先天免疫细胞,在心血管疾病的发生与发展进程中也扮演着至关重要的角色。大量证据显示,血液EOS计数与诸多心血管疾病之间存在紧密联系,但临床研究得出的结论不尽相同。基础研究发现,EOS一方面可通过释放白细胞介素-4(IL-4)、IL-13及阳离子蛋白等细胞因子,对心肌梗死、心肌肥厚、心力衰竭或腹主动脉瘤发挥保护作用;另一方面,EOS表达的阳离子蛋白和血小板活化因子会促进平滑肌细胞增殖和钙化,进而加速动脉粥样硬化的形成。因此,EOS在不同心血管疾病中所发挥的作用存在差异,这与疾病的演变进程、EOS的数量均密切相关。本文对现有的临床和基础研究成果进行汇总,阐述EOS在各类心血管疾病中的不同作用。
Eosinophils(EOS),as key innate immune cells in allergic reactions,play a crucial role in the occurrence and development of cardiovascular diseases.Ample evidence shows that the count of blood EOS is closely related to many cardiovascular diseases.However,the conclusions drawn from clinical studies are inconsistent,and these contradictory observational results still cannot be reasonably explained so far.Basic research has found that,on the one hand,EOS can exert protective effects on myocardial infarction,myocardial hypertrophy,heart failure,or abdominal aortic aneurysm by releasing cytokines such as interleukin-4(IL-4),IL-13,and cationic proteins;on the other hand,the cationic proteins and platelet activating factors expressed by EOS can promote the proliferation and calcification of smooth muscle cells,thereby accelerating the formation of atherosclerosis.Therefore,the roles played by EOS in different cardiovascular diseases vary,which is closely related to the evolution process of the disease and the number of EOS.This article will summarize the existing clinical and basic research results to elaborate the different roles of EOS in various cardiovascular diseases.
长链非编码RNA(lncRNA)是一类长度大于200个核苷酸转录本,通过调控DNA、RNA及蛋白质的表达和功能,参与肿瘤发生、发展并发挥重要作用的RNA,近年来lncRNA成为恶性肿瘤早期诊断和预后标志物研究新的关注方向。Linc-UBC1作为一种新发现的lncRNA,在多种恶性肿瘤如肺癌、胃癌、结直肠癌、宫颈癌、卵巢癌、食管鳞癌等中异常高表达,可通过作为竞争性RNA(ceRNA)、参与信号通路等促进肿瘤细胞的增殖、迁移、侵袭、细胞周期进展、细胞凋亡和上皮间充质转化(EMT)等过程;高表达的linc-UBC1能够增加恶性肿瘤的耐药性,其表达水平与肿瘤分期、淋巴结转移和原发肿瘤远处转移呈正相关;linc-UBC1有望成为许多恶性肿瘤的新型的生物标志物、预后预测因子和治疗靶点,但其具体的调控机制仍处于研究的早期阶段,有待进一步深入研究。文章就目前linc-UBC1在恶性肿瘤发生和发展中的作用研究进展进行综述。
Long non-coding RNA(lncRNA)is a class of transcripts with a length of more than 200 nucleotides.It isinvolved in the occurrence and development of tumors and plays an important role by regulating the expression and function of DNA,RNA and protein.In recent years,lncRNA has become a new research direction for early diagnosis and prognosis of malignant tumors.As a newly discovered lncRNA,linc-UBC1 is abnormally highly expressed in a variety of malignant tumors such as lung cancer,gastric cancer,colorectal cancer,cervical cancer,ovarian cancer,and esophageal squamous cell carcinoma.It can promote the proliferation,migration,invasion,cell cycle progression,cell apoptosis and EMT of tumor cells by acting as a competing endogenous RNA(ceRNA)and participating in signaling pathways.High expression of linc-UBC1 can increase the drug resistance of malignant tumors,and its expression level is positively correlated with tumor stage,lymph node metastasis and distant metastasis of primary tumors.linc-UBC1 is expected to become a new biomarker,prognostic predictor and therapeutic target for many malignant tumors,while its specific regulatory mechanism is still in the early stage of research and needs further in-depth study.This article reviews the current research progress of linc-UBC1 in the occurrence and development of malignant tumors.
随着糖尿病发病率不断攀升,人们逐渐聚焦于糖尿病合并骨质疏松。围绕此疾病,国内外学者开展了广泛而深入的研究,临床实践聚焦于两点:糖尿病的精准治疗和骨质疏松的有效干预。在确保血糖稳定的基础上,致力于抑制骨吸收、促进骨形成。在此治疗理念指导下,临床医生应当更加全面了解血糖管理与抗骨质疏松药物的作用机制并合理应用,更大程度改善患者的临床症状及预后。然而,药物作用机制复杂,联合应用存在潜在药物相互作用问题。未来研究方向包括探索更安全有效的联合治疗方案,更加精确化地治疗以提高临床疗效。文章分析了降糖药物及抗骨质疏松药物对疾病的疗效,并展望未来的研究方向,旨在为临床实践提供更为深刻与全面的指导。
As the incidence of diabetes mellitus continues to rise,people are also gradually focusing on diabetes mellitus combined with osteoporosis,which puts patients at a higher risk of fragility fracture.Scholars at home and abroad have conducted extensive and in-depth research around this condition,and clinical practice has focused on two points:first,the precise treatment of diabetes,and second,the effective intervention of osteoporosis.On the basis of ensuring blood glucose stabilization,we are committed to inhibiting bone resorption and promoting bone formation.Under the guidance of this therapeutic concept,we should have a more comprehensive understanding of the mechanism of action of blood glucose management and anti-osteoporosis drugs and apply them rationally,aiming to improve the clinical symptoms and prognosis of patients to a greater extent through dual intervention.However,the mechanism of action of different drugs is complex,and there are potential drug-drug interactions and safety issues associated with their combined use.Future research directions should include exploring safer and more effective combination therapies,developing novel drugs,and more precise and individualized treatments to improve clinical efficacy.This article analyzes the efficacy of glucose-lowering drugs and anti-osteoporosis drugs on the disease and looks forward to future research directions,aiming to provide more profound and comprehensive guidance for clinical practice.
根据美国国家胆固醇教育计划成人组第三次报告NECP-ATPⅢ会议定义,当男性年龄<55岁,女性年龄<65岁诊断为冠状动脉粥样硬化性心脏病(冠心病)时即为早发冠心病(pCAD)。作为冠心病的特殊类型之一,pCAD发生多伴明显家族史。近年来随着早发冠心病患者人数呈明显上升趋势,且单核苷酸多态性(SNP)研究和全基因组关联研究的迅速发展,与早发冠心病相关的基因多态性研究成为热点。笔者利用多个文献数据库检索国内外相关文献,对近年早发冠心病的基因多态性研究进展予以综述,并尝试归纳总结出新的重点研究方向。
According to the third meeting of the Adult Education Group of the Cholesterol Education Program of the United States(NECP-ATPⅢ),premature coronary artery disease(pCAD)is a disease diagnosed in men <55 years old and women <65 years old,which is a special form of CAD with multiple obvious family history.In recent years,with the increasing number of patients with pCAD,and the rapid development of single nucleotide polymorphism(SNP)and genome-wide association studies,the study of gene polymorphism related to premature coronary artery disease has become a hot topic.Several database were searched to collect relevant literature at home and abroad,and the research progress of gene polymorphism of premature coronary artery disease in recent years was summarized,and tried to provide new key research directions.
炎症性肠病(IBD)是一种以反复腹痛、腹泻、血便和体重降低为主要表现的慢性特发性性疾病,主要分为溃疡性结肠炎与克罗恩病两种类型。近年来,IBD的患病率随着城市化和工业化进展迅速升高,给中国和全球的公共健康带来沉重的负担。随着人类基因组技术的发展,越来越多的证据表明,遗传学因素在IBD发病过程中起着不可或缺的作用。在亚欧人群中,通过大规模全基因组关联研究现已明确了320个IBD易感基因位点。IBD易感基因在影响机体的细胞代谢、免疫功能调节、肠道上皮屏障和微生物清除等多个方面发挥着重要作用。本文就IBD相关易感基因及其多态性的研究进展进行综述,从基因层面揭示IBD发病的分子机制,并对探索IBD因人而异的个性化治疗方案提供帮助。
Inflammatory bowel disease(IBD)is a chronic idiopathic disease characterized by recurrent abdominal pain,diarrhea,bloody stools,and weight loss.Ulcerative colitis and Crohn’s disease represent the two main types of IBD.In recent years,the prevalence of IBD has increased rapidly with the advancement of industrialization,imposing a heavy burden on public health in China and globally.Currently,with the development of genomics,a growing body of evidence suggests that genetic factors play an indispensable role in the pathogenesis of IBD.In the Eurasian population,320 IBD susceptibility gene loci have been identified through large-scale genome-wide association studies.IBD susceptibility genes play a crucial role in various aspects affecting cellular metabolism,immune function regulation,intestinal epithelial barrier,and microbial clearance.This article reviews the susceptibility genes and their polymorphisms associated with IBD,revealing the molecule mechanisms of IBD from gene perspectives and contributing to the development of personalized treatment strategies tailored to individual IBD patients.
结直肠癌(CRC)是全球第三大最常见的癌症,也是癌症相关死亡的第二大常见原因。结直肠癌肝转移(CRLM)是导致CRC患者死亡的主要原因,根治性肝切除术是目前有望治愈CRLM的唯一途径,但大部分患者不能进行根治性肝切除术。通过早期发现并进行针对性干预,能够改善患者的治疗效果及预后。文章通过综述CRLM的发病机制、诊疗现状及最新纳米诊疗方法,为深入探索高效诊疗方法提供思路。
Colorectal cancer(CRC)is the third most common cancer and the second most common cause of cancer-related death worldwide.Colorectal cancer liver metastases(CRLM)are the leading cause of death in patients with CRC.Radical hepatectomy is the only way to cure CRLM so far,while most patients cannot undergo radical hepatectomy.CRLM treatment efficacy and prognosis can be improved by early diagnosis and specialized intervention.This paper reviews the pathogenesis,diagnosis,and treatment status of CRLM and the latest nano-diagnosis and treatment methods so as to provide ideas for in-depth exploration of efficient diagnosis and treatment methods.