论著
目的 探究25-羟维生素D[25-(OH)D]水平预测糖尿病周围神经病变发生的相关性。方法 选取2021年6月—2021年12月间在上海市静安区南京西路社区卫生服务中心就诊的200例2型糖尿病患者为研究对象,根据体格检查、血液生化、神经症状评分、肌电图等方法分为无周围神经病变组(n=153)和周围神经病变组(n=47),对比两组患者的一般资料及血清基线25-(OH)D水平,分析25-(OH)D与糖尿病周围神经病变的相关性,采用Logistic回归分析25-(OH)D对糖尿病周围神经病变的预测价值。结果 两组患者基线25-(OH)D水平、空腹血糖、糖化血红蛋白(HbA1c)、收缩压对比差异有统计学意义(P<0.001),而年龄、性别、BMI、腰围、餐后血糖值、谷草转氨酶、空腹C肽、总胆固醇、高密度脂蛋白胆固醇、甘油三酯、低密度脂蛋白胆固醇(LDL-C)、血肌酐、血尿酸、舒张压对比无明显差异(P>0.05);基线25-(OH)D水平与密歇根糖尿病周围神经病变评分(MDNS)呈负相关(r=-0.583,P<0.001),空腹血糖与MDNS评分呈正相关(r=0.303,P<0.001);Logistic回归分析提示,25-(OH)D每增加一个单位,糖尿病周围神经病变风险下降25%,校正性别、年龄、HbA1c、LDL后,相关性依然存在。结论 25-(OH)D水平与糖尿病周围神经病变呈负相关,与该病的发生及发展密切相关,血清25-(OH)D水平可作为预测尿病周围神经病变发生、发展的重要指标。
Objective To explore the correlation of 25-hydroxyvitamin D[25-(OH)D] level in predicting the occurrence of diabetic peripheral neuropathy.Methods A total of 200 patients with type 2 diabetes mellitus(T2DM)who were admitted to Community Health Service Center of West Nanjing Road,Jing’an District,Shanghai from June 2021 and December 2021 were selected as the study subjects.According to physical examination,blood biochemistry,neurological symptom score and electromyography,the patients were divided into two groups:no peripheral neuropathy group(n=153)and peripheral neuropathy group(n=47).The general data and serum baseline 25-(OH)D levels of the two groups were compared to analyze the correlation between 25-(OH)D and diabetic peripheral neuropathy.The predictive value of 25-(OH)D in diabetic peripheral neuropathy was analyzed by Logistic regression.Results There were significant differences in baseline 25-(OH)D level,fasting blood glucose(FBG),HbA1c and SBP between two groups(P<0.001),but no significant differences in age,sex,BMI,waist circumference,postprandial plasma glucose,AST,C-peptid total cholesterol,HDL-C,triglyceride,LDL-C,Scr,UA and DBP between two groups(P>0.05).Baseline 25-(OH)D level was negatively correlated with MDNS score(r=-0.583,P<0.001),and FBG was positively correlated with MDNS score(r=0.303,P<0.001).Logistic regression analysis showed that the DPN risk decreased by 25% for every unit increase of 25-(OH)D,and the correlation remained after timely adjustment for sex,age,HbA1c,and LDL-C.Conclusion sThe level of 25-(OH)D is negatively correlated with the occurrence and development of diabetic peripheral neuropathy,and the detection of serum 25-(OH)D level can be used as an important indicator to predict the occurrence and development of urinary peripheral neuropathy.
论著
目的 探讨人外周血中炎症因子的表达与炎性衰老的相关性。方法 通过招募年轻和老年志愿者,检测外周血中炎症因子IL-6、IL-8、TNF-α和IL-1β的mRNA表达水平和蛋白水平。结果 显示老年个体组中IL-6,IL-8和TNF-α的mRNA表达水平高于年轻组,且蛋白水平呈现相同的趋势,比较差异均有统计学意义(P<0.05)。此外,通过热图分析了炎症因子mRNA和蛋白水平的相对表达谱,也发现相同的结果。结论 当年龄超过65岁以后,随着年龄的增长,体内的炎症因子表达水平会升高,这一结果具有成为炎性衰老生物标志物的潜力,对评估老年人的健康状况和疾病风险具有重要意义。
Objective To explore the correlation between the expression of inflammatory factors in human peripheral blood and inflamm-aging.Methods In this experiment,the young and old volunteers were recruited to detect mRNA and protein levels of IL-6,IL-8,TNF-α and IL-1β in peripheral blood.Results The results indicated that mRNA expression levels of IL-6,TNF-α and IL-8 in the old individuals were higher than the young individuals,and the protein concentration followed the same trend,with acceptable P value suggesting a great statistically significant difference.In addition,the relative expression profiles of mRNA and protein concentrations of inflammatory cytokines were analyzed by heat map,and the same results were found.Conclusions It shows that the expression level of inflammatory cytokines up-regulates along with age goes on over 65,which has the potential of inflammatory biomarkers of aging.
论著
目的 探讨Yes1相关蛋白(YAP)及p65在弥漫大B细胞淋巴瘤(DLBCL)中与临床特征的相关性及对DLBCL治疗和预后的意义。方法 收集65例DLBCL和10例反应性增生淋巴结患者组织进行免疫组织化学染色,分析两组差异;对多种临床特征与YAP、p65的相关性进行统计学和生存差异性分析。结果 YAP、p65染色评分在两组间比较差异有统计学意义(P<0.05);YAP评分与疗效分组呈正相关,与治疗前乳酸脱氢酶(LDH)、Ann-Arbor分期、国际预后指数(IPI)呈负相关(P<0.05);p65表达与疗效分组呈负相关,与治疗前LDH水平、Ann-Arbor分组、美国东部肿瘤协作组活动状态评分(ECOG)ECOG分组、结外侵犯、IPI评分、巨大包块呈正相关(P<0.05)。IPI及p65评分是DLBCL患者总生存期(OS)的独立危险因素(P<0.05)。共表达分层中YAP-/p65+组患者OS均值最低。结论 对于DLBCL,YAP低表达或p65高表达提示患者瘤荷较大、较差的疗效和预后。
Objective To investigate the correlation of YAP and p65 with clinical features in diffuse large B-cell lymphoma(DLBCL)and the significance for treatment and prognosis.Methods Tissues from 65 patients with DLBCL and 10 patients with reactive hyperplasia lymph node were collected for immunohistochemistry staining to analyze the differences between the two groups;statistical analysis and survival difference analysis of the correlation between various clinical features and YAP,p65 were performed.Results YAP and p65 staining scores were significantly different between the two groups(P<0.05).YAP scores were positively correlated with efficacy subgroups,and negatively correlated with LDH levels before treatment,Ann-Arbor staging,and International Prognostic Index(IPI)scores before treatment(P<0.05);p65 expression was negatively correlated with efficacy subgroups,and positively correlated with pretreatment LDH levels,Ann-Arbor subgroup,ECOG subgroup,extra-nodal invasion,IPI scores,and huge mass(P<0.05).IPI and p65 score were independent prognostic risk factors for overall survival(OS) in DLBCL patients(P<0.05).The mean value of OS was the lowest in patients in the YAP-/p65+ group in the co-expression stratification.Conclusions Low expression of YAP or high expression of p65 suggests larger tumor load and poorer outcome and prognosis in patients for DLBCL.
临床诊疗
目的 探讨频发室性早搏与四级非心脏手术术后心衰发生率的相关性。方法 回顾性分析2020年7月—2021年6月于我院治疗的201例四级非心脏手术患者,根据术后是否发生心衰,将其分为心衰组和非心衰组,其中出现心衰者20例,未心衰者181例。分析2组患者临床资料、频发室性早搏次数,随后经单因素分析及Logistic回归分析术后心衰发生率的相关性。结果 心衰组临床资料中性别、糖尿病史、饮酒史、吸烟史、手术危险性分级、BMI、血红蛋白、红细胞宽度、左室舒张末径、左室射血分数值与非心衰组比较,差异无统计学意义(P>0.05);心衰组年龄大于非心衰组,胆固醇值、甘油三酯、室性早搏次数、术前肌酐水平均高于非心衰组(P<0.05);经多因素Logistic回归分析,分析结果显示年龄(OR=1.400,95%CI:1.060~1.848)、胆固醇值(OR=4.318,95%CI:1.122~16.622)、甘油三酯(OR=12.889,95%CI:1.232~134.808)、室性早搏次数(OR=1.010,95% CI:1.001~1.020)、术前肌酐(OR=34.071,95% CI:1.186~978.753)为四级非心脏手术术后发生心衰的危险因素(P<0.05)。结论 频发室性早搏为四级非心脏手术术后心衰发生的危险因素,其中年龄、胆固醇值、甘油三酯、术前肌酐也为术后心衰发生的危险因素。
论著
目的 通过多种生物信息学方法分析MAML1在GC患者中的表达及与临床特征、预后和免疫治疗疗效的相关性。方法 利用TCGA数据库分析胃癌组织与正常胃黏膜组织中的MAML1表达水平;Kaplan-Meier在线工具对胃癌数据集GSE15459进行分析,阐明MAML1与患者临床特征及分期、治疗疗效的相关性;STRING软件预测与MAML1表达相关的基因,并用FUNRICH软件评估其富集的分子生物学功能和信号通路;TIMER和GEPIA数据库探索MAML1表达水平与肿瘤浸润免疫细胞及其相应基因标记集之间的关系。结果 MAML1在GC组织中的表达水平高于正常组织(P<0.001),且其表达水平与III期、有淋巴结转移、无远处转移的患者生存期相关(P<0.05),而与I、II和IV期、无淋巴结转移和有远处转移的患者生存期无相关性(P>0.05)。MAML1的相关作用基因主要分布在细胞核、参与转录调控,并且主要富集在雄激素受体、C-MYB转录因子和HIF-2α转录调控等相关的信号通路。MAML1表达水平与B细胞、CD4+ T细胞、巨噬细胞的表达水平存在正相关关系(P<0.05),但与肿瘤纯度、CD8+ T细胞、中性粒细胞、树突状细胞无相关性(P>0.05)。结论 MAML1有可能成为GC患者较差的临床预后标志物之一,其潜在分子机制可能与转录调控调节肿瘤微环境有关。
Objective To investigate the expression of MAML1 and its relationship with clinical characteristics, prognosis and the efficiency of immunotherapy in patients with GC. Methods MAML1 expression profile was observed by TCGA database. Kaplan-Meier survival analysis was applied to evaluate the correlation between the expression of MAML1 and clinical characteristics, prognosis and treatment efficiency of patients in GSE15459 dataset. MAML1-associated genes were predicted by STRING and were enriched in GO and KEGG by FUNRICH software. The relationship between MAML1 expression and markers of tumor infiltrated cells were explored by TIMER and GEPIA database. Results MAML1 was abnormally upregulated in GC tissues compared to normal gastric tissues (P<0.001). MAML1 expression was significantly associated with the overall survival of patients in stage III, with lymph node metastasis and without distant metastasis (P<0.001). There was no significant difference between MAML1 expression and the overall survival of patients in stage I, II, IV, without lymph node metastasis and with distant metastasis (P>0.05). MAML1-assoicated genes were mainly located at the nucleus, mediating transcriptional regulation and mainly enriching in androgen receptor, C-MYB transcription factor and HIF-2α transcription regulation and other related signaling pathways. MAML1 expression was positively related with the expression of B cell, CD4+ T cell and macrophages (P<0.05), but without significant difference with tumor purity, CD8+ T cell, neutrophils and dendritic cells (P>0.05). Conclusions MAML1 could be used as a marker of clinical prognosis of patients with GC. The potential molecular mechanism might be associated with its function in transcriptional regulation and changes in tumor microenvironment.
论著
目的 探讨关节外伤(扭伤和劳损)和痛风发作有无相关性。方法 选取自2017年1月—2020年5月间在我院中西医结合骨科门诊就诊的关节扭伤和劳损及痛风患者,采用《2015年美国风湿病协会/欧洲抗风湿联盟痛风分类标准》的痛风诊断标准,纳入76例门诊患者。采用SPSS 22.0软件进行Logistic回归分析。对单因素分析具有统计学意义(P<0.05)的因素,建立痛风主要危险因素的多元Logistic回归模型。结果 单因素Logistic回归分析中,性别、关节扭伤和劳损因素差异有统计学意义(P<0.05);多因素Logistic回归分析中,性别,关节扭伤和劳损因素差异有统计学意义(P<0.05)。结论 性别、关节扭伤和劳损是引起痛风发作的的危险因素。
Objective To explore the correlation between joint trauma (sprain or strain) and gout attack. Methods Patients with joint sprain, strain and gout treated in the orthopedic clinic of integrated traditional Chinese and Western medicine in our hospital from January 2017 to May 2020 were selected, 2015 Gout classification criteria: an American College of Rheumatology/European League Against Rheumatism collaborative initiative was adopted as diagnosing standard, 76 outpatients were included.Logistic regression analysis was carried out by SPSS 22.0 software.For the factors with statistical significance (P<0.05) in univariate analysis, a multivariate logistic regression model was established for the main risk factors of gout. Results In univariate logistic regression analysis, gender, sprain and strain were statistically significant (P<0.05).In multivariate logistic regression analysis, gender, joint sprain and strain were statistically significant (P<0.05). Conclusions Gender, joint sprain and strain can significantly increase the risk of gout attack.
论著
目的 分析TIMELESS、鼠肉瘤病毒家族相关蛋白2A(RAB2A)、异常纺锤体样小头畸形相关基因(ASPM)在乳腺癌组织中的表达及与临床特征相关性。方法 选取2019年2月—2021年2月我院乳腺癌组织标本84例作为研究组、正常乳腺组织标本53例作为对照组,采用荧光定量聚合酶测定TIMELESS、ASPM,采用Western blot检测RAB2A蛋白表达情况,分析上述三个指标在乳腺癌中表达及与临床特征相关性。结果 对比对照组,研究组TIMELESS、ASPM表达较高,RAB2A较低(P<0.05)。TIMELESS、RAB2A、ASPM与乳腺癌淋巴结浸润、TNM分期、分化程度相关(P<0.05)。TIMELESS、RAB2A、ASPM为影响乳腺癌发生的危险因素(P<0.05)。TIMELESS、RAB2A负相关(r=-0.383、P=0.001);TIMELESS、ASPM正相关(r=0.397、P=0.001);RAB2A、ASPM负相关(r=-0.257、P=0.018)。对比TIMELESS、RAB2A、ASPM单一检测,三者联合检测对乳腺癌的诊断价值较高(P<0.05)。结论 乳腺癌患者TIMELESS、ASPM呈高表达,RAB2A呈低表达,上述三个指标与乳腺癌高度相关,可作为乳腺癌发生的检测指标。
Objective To analyze the expression of TIMELESS,murine sarcoma virus family related protein 2A(RAB2A)and abnormal spindle like microcephaly related gene(ASPM)in breast cancer tissues and their correlation with clinical features.Methods A total of 84 breast cancer tissue samples from our hospital from February 2019 to February 2021 were selected as the study group and 53 normal breast tissue samples were selected as the control group.Time,ASPM and RAB2A protein expression were determined by fluorescent quantitative polymerase,and RAB2A protein expression was detected by Western blot.The expression of the above three indicators in breast cancer and their correlation with clinical characteristics were analyzed.Results Compared with the control group,the study group had higher TIMELESS and ASPM expression levels and lower RAB2A level(P<0.05).TIMELESS,RAB2A and ASPM expressions were correlated with lymph node infiltration,TNM stage and differentiation of breast cancer(P<0.05).TIMELESS,RAB2A and ASPM were the risk factors of breast cancer(P<0.05).TIMELESS and RAB2A were negatively correlated(r=-0.383,P=0.001);TIMELESS and ASPM were positive correlated(r=0.397、P=0.001);RAB2A and ASPM were negatively correlated(r=-0.257,P=0.018).Compared with the single detection of TIMELESS,RAB2A and ASPM,the combined detection had higher diagnostic value for breast cancer(P<0.05).Conclusions Patients with breast cancer had high expression of TIMELESS and ASPM,and low expression of RAB2A.The above three indicators were highly correlated with breast cancer and can be detection indicators for breast cancer.
论著
目的 探讨非小细胞肺癌(NSCLC)组织中转化生长因子β激活激酶1(TAK-1)与T细胞因子-4(TCF-4)在 mRNA以及蛋白水平的表达情况及其相关性,并分析两者与NSCLC患者临床病理因素的关系。方法 收集NSCLC手术标本51例,每例均包含肺癌组织及配对癌旁组织,所有患者的术后诊断均经病理结果证实,通过RT-PCR以及Western blot法检测TAK1、TCF-4在癌组织及配对癌旁组织中的表达情况,并通过SPSS进一步分析两者的相关性及其与临床病理因素的关系。结果 TAK1与TCF-4 mRNA以及蛋白水平在NSCLC患者癌组织中均高表达,其中TAK1蛋白的表达与NSCLC的TNM分期(P=0.022)、淋巴结转移(P=0.014)相关,TCF-4蛋白的表达与NSCLC的TNM分期相关(P=0.045)。TAK1在NSCLC组织中的表达与TCF-4呈正相关(r=0.427,P=0.002)。结论 TAK1 mRNA及蛋白水平在NSCLC组织中均高表达,并与TCF-4呈正相关,TAK1有可能成为NSCLC诊断及预后的一个潜在靶标,并且TAK1与TCF-4的联合应用有可能成为一种更为理想的NSCLC辅助诊断及临床治疗方法。
Objective To investigate the mRNA and protein expressions of transforming growth factor β-activated kinase 1(TAK1)and T cell factor-4(TCF-4)in non-small cell lung cancer(NSCLC)tissues and their correlation,and to analyze the relationship between TAK1/TCF-4 and clinicopathological factors in NSCLC patients.Methods Cancer tissues and matched adjacent tissues of 51 NSCLC patients in our hospital were collected.The postoperative diagnosis of all patients was confirmed by pathological results.The expression of TAK1 and TCF-4 in cancer tissues and paired adjacent tissues were detected by RT-PCR and Western blot,then SPSS was used to further analyze the correlation between TAK1 and TCF-4 and clinicopathological factors.Results TAK1 and TCF-4 mRNA and protein were highly expressed in NSCLC tissues,and TAK1 protein expression was significantly correlated with TNM stage of NSCLC(P=0.022)and lymph node metastasis(P=0.014);TCF-4 protein expression was significantly correlated with TNM stage of NSCLC(P=0.045).TAK1 expression in NSCLC tissues was positively correlated with TCF-4(r=0.427,P=0.002).Conclusions TAK1 mRNA and protein were highly expressed in NSCLC tissues and positively correlated with TCF-4.TAK1 may become a potential target for the diagnosis and prognosis of NSCLC,and the combined application of TAK1 and TCF-4 may become a more ideal method for the auxiliary diagnosis and clinical treatment of NSCLC.
论著
目的 分析后循环脑梗死(PCCI)患者椎基底动脉狭窄和血清生化指标的相关性。方法 对100例PCCI患者的临床资料进行回顾性分析,依照椎基底动脉狭窄程度将患者分为不稳定斑块组(n=35)、稳定斑块组(n=36)和无斑块组(n=29)。对比3组患者临床一般情况,血清神经细胞因子水平,血清炎症因子水平,并分析PCCI患者椎基底动脉狭窄和血清生化指标的相关性。结果 3组患者再次发病情况与NIHSS评分对比差异有统计学意义,不稳定斑块组高于其他2组(P<0.05),但稳定斑块组与无斑块组比较差异无统计学意义(P>0.05);3组患者脑源性神经营养因子(BDNF)、神经元特异性烯醇化酶(NSE)、中枢神经特异蛋白(S100β)水平对比差异有统计学意义,不稳定斑块组BDNF低于稳定斑块组与无斑块组,不稳定斑块组NSE、S100β高于稳定斑块组与无斑块组(P<0.05),但稳定斑块组与无斑块组对比无差异(P>0.05);3组患者血清C反应蛋白(CRP)、白细胞介素-37(IL-37)、肿瘤坏死因子(TNF-α)、血管细胞黏附分子-1(VCAM-1)、细胞间黏附分子-1(ICAM-1)、人软骨糖蛋白40(YKL-40)水平对比有差异,不稳定斑块组高于其它2组(P<0.05),但稳定斑块组与无斑块组比较差异无统计学意义(P>0.05);Pearson直线相关分析显示,椎基底动脉狭窄与BDNF呈负相关,与NSE、S100β、CRP、IL-37、TNF-α、VCAM-1、ICAM-1、YKL-40呈正相关(P<0.05);多因素 Logistic 回归分析结果显示,BDNF、NSE、ICAM-1、YKL-40是椎基底动脉狭窄的独立危险因素(P<0.05)。结论 PCCI患者椎基底动脉狭窄程度越严重,再次发病率越高,对患者的神经功能影响越严重。同时血清相关神经细胞因子水平和炎症因子水平与椎基底动脉狭窄严重程度具有明显相关性,其中BDNF、NSE、ICAM-1、YKL-40可作为PCCI患者椎基底动脉狭窄预测的重要指标,因此临床上可以通过监测患者的血清相关生化指标为临床诊断及预后判断提供参考依据。
Objective To investigate the correlation between vertebrobasilar artery stenosis and serum biochemical indexes in patients with posterior circulation cerebral infarction(PCCI).Methods One hundred patients with PCCI admitted to our hospital were selected as the study objects,and the clinical data of all patients were retrospectively analyzed.The patients were divided into unstable plaque group(n=35),stable plaque group(n=36)and no plaque group(n=29)according to the degree of vertebrobasilar artery stenosis.The general clinical conditions,serum levels of neurocytokines and inflammatory factors of the patients were compared,the correlation between vertebrobasilar artery stenosis and serum biochemical indicators in patients with PCCI was analyzed.Results The recurrence and NIHSS score of the 3 groups were significantly different,the unstable plaque group was significantly higher than the other 2 groups(P<0.05),but there was no significant difference between the stable plaque group and the no plaque group(P>0.05).The levels of brain-derived neurotrophic factor(BDNF),neuron-specific enolase(NSE)and central nerve specific protein(S100β)in the three groups were significantly different.BDNF in unstable plaque group was lower than that in stable plaque group and no plaque group,while NSE and S100β in unstable plaque group were higher than that in stable plaque group and no plaque group(P<0.05).There was no significant difference between stable plaque group and no plaque group(P>0.05).The levels of serum C-reactive protein(CRP),interleukin-37(IL-37),tumor necrosis factor-α(TNF-α),vascular cell adhesion molecule-1(VCAM-1),intercellular adhesion molecule-1(ICAM-1)and human cartilage glycoprotein 40(YKL-40)in 3 groups were significantly different.The unstable plaque group was higher than the other two groups(P<0.05),but there was no significant difference between the stable plaque group and the no plaque group(P>0.05).Pearson Line correlation analysis showed that vertebrobasilar artery stenosis was negatively correlated with BDNF,and positively correlated with NSE,S100β,CRP,IL-37,TNF-α,VCAM-1,ICAM-1,YKL-40(P<0.05).Multivariate Logistic regression analysis showed that BDNF,NSE,ICAM-1 and YKL-40 were independent risk factors for vertebrobasilar artery stenosis(P<0.05).Conclusions The more severe degree of vertebrobasilar artery stenosis in patients with PCCI,the higher recurrence rate and more serious the impact on the neurological function of patients.At the same time,the levels of serum related neurocytokines and inflammatory factors were significantly related to the severity of vertebrobasilar artery stenosis.BDNF,NSE,ICAM-1 and YKL-40 can be used as important indicators to predict the severity of vertebrobasilar artery stenosis in patients with PCCI.Therefore,monitoring the patient’s serum biochemical indicators of angiography can provide reference for clinical diagnosis and prognosis judgment.
临床诊疗
目的 探讨血清外泌体中糖蛋白 Ib 血小板亚基α(GP1BA)的表达水平与动脉粥样硬化的相关性。方法 选取福州市第二医院2022年1月—2023年1月收治的30例心电图提示ST-T改变及冠状动脉造影显示有AS斑块的患者为动脉粥样硬化组;30名健康志愿者为对照组。实时荧光定量(RT-qPCR)法和蛋白质印迹(WB)检测受试人员血清外泌体中GP1BA的表达量,ELISA法检测血清中肿瘤坏死因子α(TNF-α)、白细胞介素-1β(IL-1β)、干扰素-γ(IFN-γ)、高敏心肌肌钙蛋白(hs-cTnT)、血管性血友病因子(vWF)含量。采用Pearson相关系数分析血清外泌体中GP1BA的表达水平与TNF-α、IL-1β、IFN-γ、hs-cTnT、vWF的相关性。结果 动脉粥样硬化组血清外泌体中GP1BA的表达水平高于对照组,血清中TNF-α、IL-1β、IFN-γ、hs-cTnT、vWF含量升高(均P<0.05)。相关性分析发现GP1BA的表达水平与TNF-α、IL-1β、IFN-γ、hs-cTnT、vWF含量均呈较强正相关关系(均P<0.05)。结论 血清外泌体中GP1BA的表达水平与AS存在相关性,并可作为AS的潜在标志物。