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1.
摘要 目的:探讨载药微球-肝动脉化疗栓塞术(DEB-TACE)联合卡瑞利珠单抗治疗中晚期肝癌的临床疗效及对肿瘤标志物和T淋巴细胞亚群的影响。方法:采用随机数字表法,将徐州医科大学附属医院于2019年7月-2020年7月期间收治的80例中晚期肝癌患者分为对照组(DEB-TACE治疗,n=40)和研究组(对照组的基础上接受经肝动脉灌注卡瑞利珠单抗治疗,n=40)。对比两组疗效、血清肿瘤标志物、T淋巴细胞亚群指标的变化情况和总生存期(OS)、无进展生存期(PFS),并观察两组不良反发生情况。结果:研究组的客观缓解率(ORR)、疾病控制率(DCR)均高于对照组(P<0.05)。两组治疗1个月后CD8+下降,且研究组低于对照组同期(P<0.05),CD3+、CD4+、CD4+/CD8+升高,且研究组高于对照组同期(P<0.05)。两组治疗1个月后甲胎蛋白(AFP)、异常凝血酶原(PIVKA-II)下降,且研究组低于对照组同期(P<0.05)。研究组的OS(中位OS为13.3个月,2年生存率30.00%)、PFS(中位OS为8.2个月,2年生存率17.50%),均长于对照组(P<0.05)。两组不良反应发生率对比无差异(P>0.05)。结论:DEB-TACE联合经肝动脉灌注卡瑞利珠单抗治疗中晚期肝癌,可改善免疫功能,降低血清肿瘤标志物水平,安全有效。  相似文献   

2.
摘要 目的:探讨扶正解毒方联合恩度对晚期非小细胞肺癌(NSCLC)患者肺功能、T细胞亚群和生存质量的影响。方法:选取我院于2016年3月到2018年10月期间收治的晚期NSCLC患者116例,根据随机数字法将患者分为对照组(n=58,恩度联合化疗)和研究组(n=58,对照组基础上联合扶正解毒方治疗),均以21 d为一个治疗周期,共治疗4个周期。比较两组患者疗效、不良反应发生率。比较两组治疗前、治疗4个周期后的肺功能、T细胞亚群和生存质量。结果:治疗4个周期后,研究组的临床总有效率为58.62%(34/58),高于对照组的39.66%(23/58)(P<0.05)。治疗4个周期后,两组患者CD4+、CD3+、CD4+/CD8+水平均下降,但研究组高于对照组(P<0.05),CD8+水平均升高,但研究组低于对照组(P<0.05)。两组治疗4个周期后躯体功能、认知功能、角色功能、社会功能以及情绪功能评分以及第1 s用力呼气容积(FEV1)、用力肺活量(FVC)、呼气峰流速值(PEF)均升高,且研究组高于对照组(P<0.05)。两组不良反应发生率比较差异无统计学意义(P>0.05)。结论:扶正解毒方联合恩度治疗晚期NSCLC患者,疗效较好,可减轻免疫抑制,提高生存质量及肺功能,且不增加不良反应发生率。  相似文献   

3.
摘要 目的:观察晚期复发转移食管癌经阿帕替尼联合替吉奥治疗后的疗效及对患者T细胞亚群和血清肿瘤标志物水平的影响。方法:病例搜集时间为2015年3月至2018年3月,病例搜集范围为我院接收的晚期复发转移食管癌患者70例。采用信封抽签法将患者分为对照组和实验组,各为35例。对照组给予替吉奥治疗,实验组在对照组的基础上联合阿帕替尼治疗,两组均连续化疗2个周期。对比两组化疗2个周期后的客观缓解率、疾病控制率;对比两组化疗前、化疗2个周期后的T细胞亚群和血清肿瘤标志物水平;对比两组中位总生存期(mOS)、中位无进展生存期(mPFS)及生命质量评分,记录两组化疗期间毒副反应发生情况。结果:实验组的客观缓解率45.71%、疾病控制率68.57%高于对照组的22.86%、42.86%(P<0.05)。两组化疗2个周期后CD3+、CD4+、CD4+/ CD8+均较化疗前降低,但实验组高于对照组(P<0.05);CD8+较化疗前升高,但实验组低于对照组(P<0.05)。两组化疗2个周期后肿瘤特异性生长因子(TSGF)、癌胚抗原(CEA)、糖类抗原199(CA199)较化疗前降低,且实验组低于对照组(P<0.05)。实验组的mOS、mPFS长于对照组(P<0.05),两组化疗结束后3个月QLQ-OES24评分均升高,且实验组高于对照组(P<0.05)。两组不良反应发生率对比,差异无统计学意义(P>0.05)。结论:晚期复发转移食管癌经阿帕替尼联合替吉奥治疗后,病情得到有效控制,血清肿瘤标志物水平降低更为显著,同时还可减轻免疫抑制,延长mOS、mPFS,且不增加毒副反应,近期疗效可靠。  相似文献   

4.
摘要 目的:探讨吉非替尼联合铂类加环磷酰胺(PC)化疗方案对表皮生长因子受体(EGFR)突变阳性晚期肺腺癌患者免疫功能、凋亡因子和肿瘤标志物的影响。方法:选取南通大学附属肿瘤医院2018年3月~2020年3月期间收治的92例EGFR阳性晚期肺腺癌患者,根据随机数字表法分为对照组(PC化疗)和实验组(吉非替尼联合PC化疗),各为46例。观察两组疗效、肿瘤标志物、免疫功能、凋亡因子变化情况、肿瘤无进展生存时间(PFS)、总生存时间(OS)和不良反应发生率。结果:实验组的客观缓解率、疾病控制率均高于对照组(P<0.05)。两组治疗后血清癌胚抗原(CEA)、细胞角蛋白-19片段(CYFRA21-1)、鳞状细胞癌抗原(SCC-Ag)水平较治疗前均下降,且实验组较对照组低(P<0.05)。治疗后两组CD8+升高,但实验组较对照组低;而治疗后CD3+、CD4+、CD4+/CD8+均下降,但实验组较对照组高(P<0.05)。两组治疗后血清Livin水平较治疗前下降,且实验组低于对照组(P<0.05),两组治疗后血清PDCD5、P53、Bax水平较治疗前均升高,且实验组均高于对照组(P<0.05)。两组不良反应发生率组间对比无明显差异(P>0.05)。实验组的PFS、OS高于对照组(P<0.05)。结论:吉非替尼联合PC化疗方案治疗EGFR突变阳性晚期肺腺癌患者,可调节血清凋亡因子和肿瘤标志物水平,有效改善患者的免疫功能和预后。  相似文献   

5.
摘要 目的:观察适形调强放射治疗(IMRT)同步TP化疗方案(顺铂联合紫杉醇)对局部晚期非小细胞肺癌(NSCLC)患者免疫功能、全身炎症反应指标和血清肿瘤标志物的影响。方法:选取2017年8月-2019年8月期间清远市人民医院收治的局部晚期NSCLC患者86例。采用抛硬币法随机将患者分为对照组和实验组,各43例,对照组给予TP化疗,实验组在对照组基础上联合IMRT,对比两组临床疗效、免疫功能、全身炎症反应指标和血清肿瘤标志物,观察两组不良反应发生率、1年生存率和中位生存时间。结果:实验组的客观缓解率、疾病控制率分别为44.19%、83.72%,均高于对照组的23.26%、53.49%(P<0.05)。治疗2个周期后,两组CD3+、CD4+/CD8+、CD4+降低,但实验组较对照组高(P<0.05);两组CD8+升高,但实验组低于对照组(P<0.05)。治疗2个周期后,两组糖类抗原125(CA125)、癌胚抗原(CEA)、中性粒细胞-淋巴细胞比值(NLR)、血小板-淋巴细胞比值(PLR)降低,且实验组低于对照组(P<0.05)。实验组的中位生存时间长于对照组。Kaplan-Meier生存曲线分析发现,实验组的1年生存率高于对照组(P<0.05)。两组不良反应发生率对比无统计学差异(P>0.05)。结论:IMRT同步TP化疗应用于局部晚期NSCLC患者,可减轻免疫抑制,缓解炎症反应,阻止肿瘤进展,近期疗效较好。  相似文献   

6.
摘要 目的:探讨康莱特注射液联合吉西他滨联合顺铂(GP)方案对晚期非小细胞肺癌(NSCLC)患者免疫功能、新生血管生成和血清两面神激酶2(JAK2)/信号转导及转录活化因子3(STAT3)信号通路的影响。方法:选取2019年2月至 2020年2月期间湖南省中医药研究院附属医院收治的80例晚期NSCLC患者。根据随机数字表法分为对照组(GP化疗,n=40)和观察组(康莱特注射液联合GP化疗,n=40),治疗后观察两组患者疗效、免疫功能、新生血管生成指标、JAK2/STAT3信号通路相关指标的变化,记录不良反应发生率,并随访2年观察患者生存预后情况。结果:对照组、观察组的临床总有效率分别为60.00%(24/40)、82.50%(33/40),组间对比有统计学差异(P>0.05)。与对照组相比,观察组治疗后的CD8+更低,CD3+、CD4+、CD4+/CD8+更高(P<0.05)。与对照组相比,观察组治疗后的血管内皮生长因子(VEGF)进一步下降,组织抑制因子-2(TIMP-2)进一步升高(P<0.05)。与对照组相比,观察组治疗后的JAK2mRNA、STAT3mRNA进一步下降(P<0.05)。两组不良反应发生率组间对比,统计学无差异(P>0.05)。观察组中位生存期为19个月明显长于对照组的10个月,差异有统计学意义(P<0.05)。结论:康莱特注射液联合GP方案用于晚期NSCLC患者,可在一定程度上阻止疾病进展,减轻免疫抑制,延长生存期,考虑可能与下调JAK2/STAT3信号通路有关。  相似文献   

7.
摘要 目的:探讨特罗凯靶向治疗联合培美曲塞和顺铂对非小细胞肺癌(NSCLC)患者血清肿瘤标志物、免疫球蛋白和T淋巴细胞亚群的影响。方法:选取2018年2月~2020年2月期间我院接收的NSCLC患者80例,采用抽签法分为对照组、观察组两组,各40例。对照组给予培美曲塞和顺铂化疗方案治疗,观察组在对照组基础上联合特罗凯靶向治疗,对比两组总有效率、血清肿瘤标志物、免疫球蛋白、T淋巴细胞亚群及不良反应发生率。结果:对比两组不良反应无差异(P>0.05)。治疗3个疗程后,对照组、观察组的临床总有效率分别为37.50%、60.00%,观察组的总有效率高于对照组(P<0.05)。治疗3个疗程,观察组CD3+、CD4+、CD4+/CD8+高于对照组,CD8+低于对照组(P<0.05)。治疗3个疗程,观察组免疫球蛋白G(IgG)、免疫球蛋白A(IgA)、免疫球蛋白M(IgM)高于对照组(P<0.05)。治疗3个疗程,观察组细胞角蛋白19片段(CYFRA21-1)、糖类抗原50(CA50)、癌胚抗原(CEA)低于对照组(P<0.05)。结论:特罗凯靶向治疗联合培美曲塞和顺铂治疗NSCLC患者,疗效较好,可能与该方案可降低患者血清肿瘤标志物含量、调节免疫应答等因素有关。  相似文献   

8.
摘要 目的:探讨卡瑞利珠单抗联合化疗对晚期非鳞非小细胞肺癌(NSCLC)患者免疫功能和中性粒细胞与淋巴细胞比值(NLR)、C-反应蛋白与白蛋白比值(CAR)的影响。方法:采用回顾性分析,选取2020年1月到2022年12月期间安徽医科大学第一附属医院北区收治的晚期非鳞NSCLC患者100例,按照治疗方法将患者分为对照组(n=48)和观察组(n=52)。对照组接受注射用培美曲塞二钠联合顺铂注射液或注射用奈达铂化疗,观察组在对照组基础上接受卡瑞利珠单抗治疗。对比两组疗效、免疫功能、肿瘤标志物、NLR、CAR,同时观察两组治疗期间不良反应发生率。结果:与对照组相比,观察组的临床总有效率更高(P<0.05)。治疗4个周期后,与对照组相比,观察组癌胚抗原(CEA)、细胞角蛋白19片段抗原21-1(CYFRA21-1)、糖类抗原125(CA125)、NLR、CAR、CD8+更低,CD3+、CD4+、CD4+/CD8+更高(P<0.05)。两组不良反应发生率对比未见差异(P>0.05)。结论:晚期非鳞NSCLC患者在化疗的基础上结合卡瑞利珠单抗治疗,有助于控制疾病进展,提高临床疗效,降低肿瘤标志物水平,提高免疫功能,降低NLR、CAR。  相似文献   

9.
摘要 目的:探讨何氏生髓方联合聚乙二醇化重组人粒细胞集落刺激因子(PEG-rhG-CSF)防治肺腺癌患者化疗后骨髓抑制的临床效果。方法:选取广州中医药大学东莞医院2021年3月~2022年10月期间收治的100例肺腺癌患者作为研究对象,采用随机数字表法将患者分为对照组(n=50,PEG-rhG-CSF治疗)和观察组(n=50,何氏生髓方联合PEG-rhG-CSF治疗)。观察两组中医证候积分、T淋巴细胞亚群指标、外周血象和中性粒细胞减少发生率变化情况。结果:治疗4个周期后,观察组神疲乏力、胃纳差、食少纳差、少气懒言、自汗盗汗、腰膝酸软症状评分低于对照组(P<0.05)。治疗4个周期后,观察组CD3+、CD4+、CD4+/CD8+高于对照组;CD8+低于对照组(P<0.05)。治疗4个周期后,观察组白细胞计数(WBC)、血小板计数(PLT)、中性粒细胞计数(NEUT)、血红蛋白(Hb)高于对照组(P<0.05)。观察组中性粒细胞减少发生率低于对照组(P<0.05)。结论:何氏生髓方联合PEG-rhG-CSF防治肺腺癌患者化疗后骨髓抑制,可提高机体免疫力,改善临床症状和外周血象,降低中性粒细胞减少发生率。  相似文献   

10.
摘要 目的:研究CAP方案联合艾迪注射液治疗晚期非小细胞肺癌的效果。方法:选择2016年1月~2019年1月我院的81例晚期非小细胞肺癌患者,随机分为两组。对照组的41例晚期非小细胞肺癌患者采用CAP方案,即快速静脉滴注吡柔比星50 mg/m2和环磷酰胺600 mg/m2,d1,顺铂80 mg/m2,d2-d4,1 个周期为28 d,共治疗2个周期。观察组的40例晚期非小细胞肺癌患者联合静脉滴注艾迪注射液,每次50 mL,每天1次,1个疗程为3 w,共治疗3个疗程。比较两组的免疫功能、生活质量和不良反应情况。结果:观察组的有效率明显高于对照组(P<0.05);观察组治疗后的CD4+、CD3+及CD4+/CD8+明显升高(P<0.05),且明显高于对照组(P<0.05);观察组的生活质量提高17例,稳定10例,降低6例,观察组的生活质量改善率为82.50%(33/40),明显高于对照组的53.66%(22/41)(P<0.05);观察组的消化道反应发生率明显低于对照组(P<0.05),两组的过敏反应、神经毒性和脱发发生率无明显差异(P>0.05)。结论:艾迪注射液联合CAP方案可以提高晚期非小细胞肺癌的化疗疗效以及生活质量,改善免疫功能,减轻化疗所致的不良反应。  相似文献   

11.
《环境昆虫学报》2014,(5):790-804
综述了白蚁螱客的主要种类、共生关系及相关机制的研究进展。白蚁螱客中,已报道的动物种类达170种。在与动物的共生关系中存在偏利共生(宾主共栖和异种共栖)、互利共生和无关共生三种;在与微生物的共生关系中,存在与内生菌(原生动物、细菌、真菌和放线菌)和外生菌(蚁巢伞菌等)间的互利关系。指出了白蚁与螱客研究中存在的问题,给出了解决方案,并提出了今后可能的研究热点或方向,为白蚁的综合利用(如纤维素酶)及今后研究物种间的协同进化提供了基础资料。  相似文献   

12.
New sulfur derivatives of phosphoramidite ligands were synthesized and the impact of the sulfur unit on the spectroscopic properties of their rhodium and iridium complexes was investigated. The new ligands Bn2NPSCH2CH2Sa(P-Sa) (Bn = benzyl, 4), Bn2NPSCHCHSa(CH2)3CaH2(P-Sa)(Ca-Sa) (6) and Bn2NP(4-XC6H4OMe)2 (X = S, 7a; X = O, 7b) were converted to the rhodium and iridium complexes trans-[Rh(CO)Cl(L)2] (L = 4, 6, 7), [RhCl(COD)(L)] (L = 4, 6, 7), [IrCl(COD)(7a)] and [IrCl2Cp∗(6)]. For comparison, some phosphoramidite complexes of these formulations also were synthesized. The new metal complexes were spectroscopically analyzed. For the carbonyl complexes, the νCO IR stretching frequencies were lower than for the corresponding phosphite and phosphoramidite ligands. The 1JPRh coupling constants for the rhodium complexes with the new ligands were also smaller than for the respective phosphoramidite and phosphite complexes. Finally, the 1JPSe coupling constants of the selenides of the new ligands were lower than those of the phosphoramidite ligands but higher than for PPh3. The spectroscopic data reveal that the new thio ligands 4, 6 and 7a are more electron donating than phosphites and phosphoramidites but less electron donating than PPh3.  相似文献   

13.
Astrocytes transport the monocarboxylate acetate, but synaptosomes do not. The reason for this is unknown, because both preparations express monocarboxylate transporters (MCT). The transport and metabolism of lactate, another monocarboxylate, was examined in these two preparations, and the results were compared to those for acetate. Lactate transport is more rapid in astrocytes than in synaptosomes, but of lower affinity (Kms of 17 and 4 mM, respectively). Lactate (0.2 mM) is metabolized to CO2 more rapidly in synaptosomes than in astrocytes (rates of 0.37 and 0.07 nmol x mg protein(-1) x min(-1), respectively). The reason for this is unclear, but cellular differences in lactate dehydrogenase isotype expression may be involved. Acetate is metabolized to CO2 more rapidly in astrocytes than in synaptosomes (rates of 0.43 and 0.02 nmol x mg protein(-1) x min(-1), respectively). This is likely due to cellular differences in the expression of monocarboxylate transporter subtypes.  相似文献   

14.
The first and second sessions of the Workshop focussed on the basics of ultrasound and infrasound, their applications in both industry and medicine, and metrology and protection standards for ultrasound applications.  相似文献   

15.
To elucidate accumulation of minerals in human iliac arteries with aging, the content of minerals was analyzed by inductively coupled plasma atomic emission spectrometry. Bilateral common, internal, and external iliac arteries of 16 men and 8 women, ranging ages from 65 to 93 yr, were examined. It was found that an extremely high accumulation of calcium and phosphorus occurred in the common iliac artery at old age, being higher than that of the internal and external iliac arteries. It should be noted that the accumulation of calcium and phosphorus is the highest in the common iliac artery among the human arteries examined to date. Regarding sexual differences, the content of calcium and phosphorus in the common and internal iliac arteries was higher in women than in men, whereas their content in the external iliac artery was lower in women than in men.  相似文献   

16.
17.
18.
The ability of partially purified human and guinea-pig haematogenous cell populations, when cultured in vitro, to metabolise arachidonic acid (AA) has been studied. Supernatants from 24 hour cell culture have been subjected to analysis for products of AA metabolism by gas chromatography with electron-capture detection.The cell types studied were human peripheral blood monocytes (both glass adherent and non-adherent), neutrophils, eosinophils and leukemic leucocytes; thoracic duct lymphocytes and lung alveolar macrophages. From the guinea-pig, induced and non-induced macrophage or neutrophil enriched peritoneal exudate populations, lymph node cells, peritoneal eosinophils and peripheral blood platelets were examined. Supernatants were assayed for the presence of PGE2, PGD2, PGF, TXB2 and 6-keto-PGF. In all types studied PGE2 and TXB2 were the major products formed. The identification of PGE2 and TXB2 was confirmed by GC/MS with multiple ion monitoring.The results have been compared with other reports and their possible significance discussed in relation to the proposed role of prostaglandins as mediators and modulators in immunopathology.  相似文献   

19.
Allergic asthma can be precipitated by many factors. For the atopic person, fungus, pollen, dust mites, cockroach antigens, and diesel exhaust are all agents that may trigger an allergic attack. Cytokines and chemokines are integral mediators of fungal asthma. From the earliest time points, they recruit and activate the cells required for the clearance of fungus as well as being critical factors involved in the immunopathology of this disease. In the final analysis, it is clear that these mediators can act to the benefit or the detriment of the host.  相似文献   

20.
In spite of the many studies on protein modifications by reactive species, knowledge about the products resulting from the oxidation of protein-aromatic residues, including protein-derived radicals and their stable products, remains limited. Here, we compared the oxidative modifications promoted by peroxynitrite and myeloperoxidase/hydrogen peroxide/nitrite in two model proteins, ribonuclease (6Tyr) and lysozyme (3Tyr/6Trp). The formation of protein-derived radicals and products was higher at pH 5.4 and 7.4 for myeloperoxidase and peroxynitrite, respectively. The main product was 3-nitro-Tyr for both proteins and oxidants. Lysozyme rendered similar yields of nitro-Trp, particularly when oxidized by peroxynitrite. Hydroxylated and dimerized products of Trp and Tyr were also produced, but in lower yields. Localization of the main modified residues indicates that peroxynitrite decomposes to radicals within the proteins behaving less specifically than myeloperoxidase. Nitrogen dioxide is emphasized as an important protein modifier.  相似文献   

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