hepatic cancer

肝癌
  • 文章类型: Journal Article
    芦笋属以其药理活性和民族药理学应用而闻名。在民间医学中,它用于治疗多种疾病,如糖尿病,炎症,和风湿病。这项工作旨在研究芦笋根和地上部分提取物作为细胞毒性和抗炎的潜力,并研究其化学特征。GC分析和Folin-Ciocalteu和重量分析法分别用于估算脂质体,酚醛,和皂苷含量。使用两种细胞系(MCF-7和HepG2)进行MTT测定,以通过监测一氧化氮释放水平和NF-κB基因表达来研究使用TNF-α刺激的MCF-7细胞的细胞毒性和抗炎活性。初步的植物化学调查表明,两个提取部分同样富含皂苷,黄酮类化合物,碳水化合物和/或糖苷,和甾醇和/或三萜。棕榈酸和β谷甾醇代表主要的饱和脂肪酸和甾醇,分别。对于DCM提取物(IC50为26.13μg/ml),记录了对MCF-7细胞的显著细胞毒活性。所有测试的提取物均显示NO释放和NF-κB基因表达的显着降低,因此具有潜在的抗炎活性。A.densiflorusmeyeri被认为是一个很好的候选人作为食品补充剂保护免受恶性肿瘤。
    Genus Asparagus is well known for its pharmacological activities and ethnopharmacological applications.  In folk medicine, it is used in the management of several diseases such as diabetes, inflammations, and rheumatism. This work aimed to investigate the potential of Asparagus densiflorus meyeri root & aerial parts extracts as cytotoxic and anti-inflammatory and the investigation of their chemical profile. GC analysis & Folin-Ciocalteu and gravimetric methods were used respectively to estimate the lipoidal, phenolic, and saponin contents. MTT assay was conducted using two cell lines (MCF-7 & HepG2) to investigate the cytotoxic and anti-inflammatory activity using TNF-α stimulated MCF-7 cells through monitoring the level of nitric oxide release and NF-κB gene expression. Preliminary phytochemical investigation indicated that both extracted parts are equally rich in saponins, flavonoids, carbohydrates and/or glycosides, and sterols and/or triterpenes. Palmitic acid and β sitosterol represented the major saturated fatty acids and sterol, respectively. A significant cytotoxic activity against MCF-7 cells was recorded for DCM extract (IC50 26.13 μg/ml). All tested extracts showed a significant decrease in NO release and NF-κB gene expression thus it possesses a potential anti-inflammatory activity. A. densiflorus meyeri is considered a good candidate as a food supplement for protection from malignancy.
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  • 文章类型: Case Reports
    腺样囊性癌(ACC)是一种罕见的唾液腺肿瘤,以远处转移为特征。主要是肺和骨骼。孤立的肝转移是不寻常的。我们介绍了一名患有下颌下腺ACC(pT1N0)的女性,该女性接受了下颌下腺根治性切除术和选择性颈部清扫术。术前影像学发现肝脏病变,特征提示血管瘤。术后两年,监测CT颈部/躯干显示左肝叶病变的大小增加。随后的MR肝脏和US引导活检证实病变为转移性ACC。患者接受了成功的左肝外侧部分切除术。肝切除后2.5年,她仍然无病。文献检索显示只有四个其他类似的案例。该报告强调,即使唾液腺的早期ACCs也可能出现同步孤立性肝转移,可以通过根治性手术有效治疗。
    Adenoid cystic carcinoma (ACC) is a rare tumour of the salivary glands characterised by distant metastases, mainly to lungs and bone. Isolated metastasis to the liver is unusual. We present the case of a woman with an ACC of the submandibular gland (pT1N0) who underwent radical submandibular gland excision and selective neck dissection. Preoperative imaging identified a liver lesion with features suggestive of a haemangioma. Two-year postoperatively, a surveillance CT neck/trunk showed an increase in size of the left liver lobe lesion. Subsequent MR liver and US-guided biopsy confirmed the lesion to be metastatic ACC. The patient underwent a successful left lateral liver sectionectomy. She remains disease-free 2.5 years after her liver resection. A literature search revealed only four other similar cases. This report highlights that even early-stage ACCs of the salivary gland may present with synchronous solitary liver metastasis which can be effectively treated with curative surgery.
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  • 文章类型: Journal Article
    背景:肝细胞癌(HCC)在癌症发病率方面全球排名第六,死亡率排名第三。不幸的是,超过70%的肝癌患者放弃了治愈性手术或肝移植的机会,由于体检不足,身体状况差,诊断后器官的可用性有限。临床指南认可经动脉化疗栓塞(TACE)作为中晚期HCC的一线治疗。冷冻消融(CRA)是一种新兴的局部消融疗法,越来越多地用于HCC管理。最近的研究表明,CRA与TACE的结合提供了互补和协同作用,有可能提高长期生存率。然而,对于等于或超过5cm的HCC病变,TACE+CRA联合治疗比TACE单独治疗的优越性需要进一步研究.
    目的:比较TACE联合CRA与单纯TACE治疗直径≥5cmHCC的疗效和安全性。
    方法:PubMed,EMBASE,科克伦图书馆,CNKI,万方,和VIP数据库进行检索,以检索截至2022年7月所有关于TACE和CRA的相关研究。采用RevMan5.3软件进行Meta分析。
    结果:根据纳入和排除标准进行筛选后,包括6篇文章,包括2项随机对照试验和4项非随机对照试验,共有575例患者纳入荟萃分析.结果表明,客观反应率[优势比(OR)=2.56,95%置信区间(CI):1.66-3.96,P<0.0001),疾病控制率(OR=3.03,95CI:1.88-4.89,P<0.00001),1年生存率(OR=3.79,95CI:2.50-5.76,P<0.00001),2年生存率(OR=2.34,95CI:1.43-3.85,P=0.0008),3年生存率(OR=3.34,95CI:1.61~6.94,P=0.001)均优于对照组;术后甲胎蛋白值降低(OR=295.53,95CI:250.22~340.85,P<0.0001),术后CD4值升高(OR=10.59,95CI:8.78~12.40,P<0.00001),术后CD8值下降(OR=6.47,95CI:4.44~8.50,P<0.00001)也明显高于单纯TACE治疗组。
    结论:与单纯TACE治疗相比,TACE+CRA联合治疗不仅能改善直径≥5cm的HCC患者的免疫功能,而且还提高了治疗效果和长期生存率,不会增加并发症的风险。因此,对于直径≥5cm的HCC患者,TACE+CRA联合治疗可能是更推荐的治疗方法。
    BACKGROUND: Hepatocellular carcinoma (HCC) ranks sixth globally in cancer incidence and third in mortality rates. Unfortunately, over 70% of HCC patients forego the opportunity for curative surgery or liver transplantation due to inadequate physical examinations, poor physical condition, and limited organ availability upon diagnosis. Clinical guidelines endorse transarterial chemoembolization (TACE) as the frontline treatment for intermediate to advanced-stage HCC. Cryoablation (CRA) is an emerging local ablative therapy increasingly used in HCC management. Recent studies suggest that combining CRA with TACE offers complementary and synergistic effects, potentially improving long-term survival rates. However, the superiority of combined TACE + CRA therapy over TACE alone for HCC lesions equal to or exceeding 5 cm requires further investigation.
    OBJECTIVE: To compare the efficacy and safety of TACE combined with CRA vs TACE alone in the treatment of HCC with a diameter of ≥ 5 cm.
    METHODS: PubMed, EMBASE, Cochrane Library, CNKI, Wanfang, and VIP databases were searched to retrieve all relevant studies on TACE and CRA up to July 2022. Meta-analysis was performed using RevMan 5.3 software.
    RESULTS: After screening according to the inclusion and exclusion criteria, 6 articles were included, including 2 randomized controlled trials and 4 nonrandomized controlled trials, with a total of 575 patients included in the meta-analysis. The results showed that the objective response rate [odds ratio (OR) = 2.56, 95% confidence interval (CI):1.66-3.96, P < 0.0001), disease control rate (OR = 3.03, 95%CI: 1.88-4.89, P < 0.00001), 1-year survival rate (OR = 3.79, 95%CI: 2.50-5.76, P < 0.00001), 2-year survival rate (OR = 2.34, 95%CI: 1.43-3.85, P = 0.0008), and 3-year survival rate (OR = 3.34, 95%CI: 1.61-6.94, P = 0.001) were all superior to those of the control group; the postoperative decrease in alpha-fetoprotein value (OR = 295.53, 95%CI: 250.22-340.85, P < 0.0001), the postoperative increase in CD4 value (OR = 10.59, 95%CI: 8.78-12.40, P < 0.00001), and the postoperative decrease in CD8 value (OR = 6.47, 95%CI: 4.44-8.50, P < 0.00001) were also significantly higher than those in the TACE-alone treatment group.
    CONCLUSIONS: Compared with TACE-alone treatment, TACE + CRA combined treatment not only improves the immune function of HCC patients with a diameter of ≥ 5 cm, but also enhances the therapeutic efficacy and long-term survival rate, without increasing the risk of complications. Therefore, TACE + CRA combined treatment may be a more recommended treatment for patients with HCC with a diameter of ≥ 5 cm.
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  • 文章类型: Journal Article
    背景:本研究系统地回顾了代谢功能障碍相关的脂肪变性肝病(MASLD)与肝癌发生发展之间的关系。先前的研究强调了MASLD是一种易感条件。目的:收集有关MASLD与肝癌关系的最新全球数据。方法:系统评价,其中包括对MASLD与肝癌发病率之间关系的研究分析,关注纤维化和MASLD严重程度作为癌症风险预测因子的作用。遵循评估纵向研究的标准方法框架,这篇综述收集了纤维化评分的信息,肝细胞癌(HCC)发病率,和其他类型的肝肿瘤。结果:最初共确定522项研究,其中6项研究适合本综述.他们共同揭示了MASLD中纤维化的阶段是死亡率和肝脏相关事件的重要独立预测因子。更高的纤维化分期与更高的风险相关。纵向数据显示,FIB-4评分的增加与发生HCC和肝硬化的风险更高有关。MASLD还与非肝癌的风险增加有关,例如男性的结直肠癌和女性的乳腺癌。发现MASLD的严重程度是胆道癌(BTC)的可改变的危险因素,糖尿病进一步放大了风险。此外,生活方式因素和合并症,比如吸烟和糖尿病,被确定为MASLD患者癌症风险的调节剂。结论:系统评价确定了MASLD与肝癌风险升高之间的关联,在肝纤维化的严重程度与HCC和其他肝肿瘤的发病率之间建立明确的联系。这支持了对MASLD患者进行肝癌筛查的必要性,特别是在存在晚期纤维化或其他风险调节因素的情况下。
    Background: This study systematically reviewed the association between metabolic-dysfunction-associated steatotic liver disease (MASLD) and the development of hepatic cancer. Previous research has highlighted MASLD as a predisposing condition. Aim: To collect recent global data on the relationship between MASLD and hepatic cancer. Methods: A systematic review was conducted, which included an analysis of studies on the relationship between MASLD and the incidence of hepatic cancers, focusing on the role of fibrosis and MASLD severity as predictors of cancer risk. Following standard methodological frameworks for the assessment of longitudinal studies, the review gathered information on fibrosis scores, hepatocellular carcinoma (HCC) incidence, and other types of hepatic neoplasms. Results: A total of 522 studies were initially identified, of which 6 studies were appropriate for the review. They collectively revealed that the stage of fibrosis in MASLD is a significant independent predictor of mortality and liver-related events, with higher fibrosis stages correlating with greater risk. Longitudinal data showed that increases in FIB-4 scores were linked to a higher risk of developing HCC and cirrhosis. MASLD was also associated with an increased risk of non-hepatic cancers such as colorectal cancer in males and breast cancer in females. The severity of MASLD was found to be a modifiable risk factor for biliary tract cancer (BTC), with the risk further amplified by diabetes. Moreover, lifestyle factors and comorbidities, such as smoking and diabetes, were identified as modifiers of cancer risk in MASLD patients. Conclusions: The systematic review identified the association between MASLD and an elevated risk of hepatic cancer, establishing a clear link between the severity of liver fibrosis and the incidence of HCC and other hepatic neoplasms. This supports the need for screening for hepatic cancer in patients with MASLD, particularly in the presence of advanced fibrosis or other risk-modifying factors.
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  • 文章类型: Case Reports
    糖原贮积病1A(GSD1A),也被称为VonGierke病,是一种影响肝脏糖原代谢的罕见常染色体隐性遗传疾病。它最常见于婴儿期,伴有低血糖和未能茁壮成长,但是据报道,直到成年后才被诊断出来。一名20多岁的女性患有糖尿病,表现出右上腹疼痛,被发现患有几例出血性肝腺瘤。该患者自9个月大的胰腺切除术以来,由于持续的低血糖发作和可疑的胰岛素瘤,患有胰岛素依赖型糖尿病。住院期间,肝腺瘤被栓塞,但显著的乳酸性酸中毒和低血糖仍在继续。进一步的检查发现了慢性乳酸水平,在几次住院期间,大于5mmol/L肝组织细胞学检查排除了肝细胞癌,患者已出院,并建议进行基因检测的随访,证实了GSD1A的诊断。
    Glycogen storage disease type 1A (GSD1A), also known as Von Gierke\'s disease, is a rare autosomal recessive disorder affecting glycogen metabolism in the liver. It most commonly presents in infancy with hypoglycaemia and failure to thrive, but cases have been reported as undiagnosed until adulthood. A woman in her early 20s with diabetes mellitus presented with right upper quadrant pain and was found to have several haemorrhagic hepatic adenomas. This patient had insulin-dependent diabetes since a pancreatectomy at age 9 months due to continued episodes of hypoglycaemia and suspected insulinoma. During the hospital stay, the hepatic adenomas were embolised, but significant lactic acidosis and hypoglycaemia continued. Further workup revealed a chronic lactic acid level, during several hospital stays, of above 5 mmol/L. After cytology of hepatic tissue ruled out hepatocellular carcinoma, the patient was discharged and recommended to follow-up for genetic testing, which confirmed the diagnosis of GSD1A.
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  • 文章类型: Journal Article
    背景:慢性炎症已被证明可促进癌症进展。酒渣鼻确实是一种长期的炎症性皮肤病,据报道与几种恶性肿瘤的风险增加有关。但是缺乏因果关系的证据。
    目的:为了系统地估计酒渣鼻与几种癌症之间的因果关系,包括皮肤恶性黑色素瘤(CMM),皮肤鳞状细胞癌(cSCC),基底细胞癌(BCC),光化性角化病(AK),甲状腺癌,乳腺癌,胶质瘤和肝癌,以及探索潜在的潜在发病机制。
    方法:我们进行了一项双向双样本孟德尔随机化研究,以探讨酒渣鼻与几种癌症之间的潜在因果关系。使用与酒渣鼻和癌症相关的全基因组显著单核苷酸多态性建立仪器变量。因果关系的评估是通过多种方法进行的,并通过敏感性分析评估结果的稳健性。
    结果:没有明显的迹象表明酒渣鼻对CMM的因果关系(pivw=0.71),cSCC(枢轴=0.45),BCC(枢轴=0.90),AK(pivw=0.73),甲状腺癌(pivw=0.59),胶质瘤(枢轴=0.15),和肝癌(pivw=0.07),但是酒渣鼻的遗传风险与人类表皮生长因子受体(HER)阴性乳腺癌的易感性增加有关(优势比[OR],1.10;95%置信区间[CI],1.02-1.18;枢轴=0.01)。TANK(TRAF家族成员相关的核因子κB(NFKB)激活剂)被鉴定为两种酒渣鼻的共同保护基因(OR,0.90;95%CI,0.82-0.99;pivw=0.048)和HER阴性乳腺恶性肿瘤(OR,0.86;95%CI,0.75-0.98;枢轴=0.032),主要富含NF-κB信号转导的负调节,可能有助于酒渣鼻与乳腺癌这种亚型之间的遗传联系。
    结论:我们的研究结果为酒渣鼻和HER阴性的乳腺恶性肿瘤风险之间的因果关系提供了暗示性证据。
    BACKGROUND: Chronic inflammation has been shown to promote cancer progression. Rosacea is indeed a long-term inflammatory skin condition and had been reported to link with increased risk for several types of malignancies, but evidence for causality is lacking.
    OBJECTIVE: To systematically estimate the causal relationship between rosacea and several types of cancer, including cutaneous malignant melanoma (CMM), cutaneous squamous cell carcinoma (cSCC), basal cell carcinoma (BCC), actinic keratosis (AK), thyroid cancer, breast cancer, glioma and hepatic cancer, as well as explore the potential underlying pathogenesis.
    METHODS: We conducted a bidirectional two-sample Mendelian randomization study to probe the potential causal relationships between rosacea and several types of cancer. Instrumental variables were established using genome-wide significant single nucleotide polymorphisms associated with rosacea and cancers. The assessment of causality was carried out through multiple methods, and the robustness of the results was evaluated via sensitivity analyses.
    RESULTS: There was no significant indication of causal effects of rosacea on CMM (pivw = 0.71), cSCC (pivw = 0.45), BCC (pivw = 0.90), AK (pivw = 0.73), thyroid cancer (pivw = 0.59), glioma (pivw = 0.15), and hepatic cancer (pivw = 0.07), but the genetic risk of rosacea was associated with an increased susceptibility to human epidermal growth factor receptor (HER)-negative malignant neoplasm of breast (odds ratio [OR], 1.10; 95% confidence interval [CI], 1.02-1.18; pivw = 0.01). TANK (TRAF family member associated nuclear factor kappa B (NFKB) activator) was identified as a common protective gene for both rosacea (OR, 0.90; 95% CI, 0.82-0.99; pivw = 0.048) and HER-negative malignant neoplasm of the breast (OR, 0.86; 95% CI, 0.75-0.98; pivw = 0.032), which was primarily enriched in the negative regulation of NF-κB signal transduction and may contribute to the genetic links between rosacea and this subtype of breast cancer.
    CONCLUSIONS: Our findings provide suggestive evidence for causal links between rosacea and HER-negative malignant neoplasm of the breast risk.
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  • 文章类型: Case Reports
    一名60多岁的妇女被诊断出患有转移性癌症,不可切除的罕见肝癌组织学类型;合并肝细胞胆管癌。她接受了姑息化疗,最初使用吉西他滨和顺铂,然后用奥沙利铂,L-亚叶酸和氟尿嘧啶。两种治疗策略均显示疾病进展,和体细胞突变分析显示没有可操作的突变。患者开始使用nivolumab和ipilimumab进行免疫肿瘤学(IO),其次是维持nivolumab。自该疗法开始至少12个月以来,她已获得持续的部分反应。该患者的结果与IO剂在转移性胆道癌中的作用越来越多的证据一致,并且还强调了它们在混合组织学肝肿瘤中的重要性。
    A woman in her 60s was diagnosed with a metastatic, unresectable rare histological type of liver cancer; combined hepatocellular cholangiocarcinoma. She had palliative chemotherapy, initially with gemcitabine and cisplatin, and then with oxaliplatin, L-folinic acid and fluorouracil. Both treatment strategies demonstrated disease progression, and somatic mutation profiling revealed no actionable mutations. The patient was started on immuno-oncology (IO) with nivolumab and ipilimumab, followed by maintenance nivolumab. She has achieved a sustained ongoing partial response since the start of this therapy for at least 12 months. The outcome in this patient is in keeping with the growing evidence of the role that IO agents have in metastatic biliary tract cancer and also serves to highlight their importance in mixed histology liver tumours.
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  • 文章类型: Journal Article
    纳米技术的最新进展提供了对抗癌症的新方法。通过利用嗜酸乳杆菌的还原能力,合成了银纳米颗粒(AgNPs)。AgNP的抗癌特性已经在针对几种癌细胞系的先前研究中得到证实;已经假设这些化合物可能抑制AMPK/mTOR信号传导和BCL-2表达。因此,目前的研究采用体外和计算机模拟两种方法来研究嗜酸乳杆菌AgNPs是否可以抑制HepG2细胞的细胞增殖自噬和促进凋亡。基于16srRNA基因分析,将分离的菌株鉴定为嗜酸乳杆菌菌株RBIM。根据我们的研究结果,已经观察到,当经受最佳生长条件时,该特定菌株可以产生增加量的AgNP。硅烷醇的存在,羧酸盐,磷酸盐,使用FTIR分析确认AgNP表面上的硅氧烷。AgNP使用425nm的UV-可见光谱进行配置。相比之下,观察到,由于AgNP处理引发的细胞收缩和起泡,凋亡细胞表现出橙色体,与非凋亡细胞相比。值得一提的是,AgNPs在诱导细胞死亡方面表现出显著的选择性,特别是在HepG2细胞中,与正常的WI-38细胞不同。HepG2和WI-38细胞的半最大抑制浓度(IC50)值分别为4.217µg/ml和154.1µg/ml,分别。AgNPs在炎症相关细胞因子的合成中诱导上调,包括(TNF-α和IL-33),在HepG2细胞内。AgNP共同处理导致更高的谷胱甘肽水平并激活促自噬基因如AMPK。此外,它导致了mTOR的抑制,MMP-9、BCL-2和α-SMA基因表达。对接实验表明,AgNP与AMPK酶活性位点的结合导致其活性受到抑制。AMPK的抑制最终导致机械性mTOR的抑制并触发HepG2细胞中的凋亡。总之,我们的研究结果表明,AgNPs的利用可能是通过激活细胞凋亡和增强免疫系统反应根除肝癌细胞的可行策略.
    Recent advances in nanotechnology have offered novel ways to combat cancer. By utilizing the reducing capabilities of Lactobacillus acidophilus, silver nanoparticles (AgNPs) are synthesized. The anti-cancer properties of AgNPs have been demonstrated in previous studies against several cancer cell lines; it has been hypothesized that these compounds might inhibit AMPK/mTOR signalling and BCL-2 expression. Consequently, the current research used both in vitro and in silico approaches to study whether Lactobacillus acidophilus AgNPs could inhibit cell proliferation autophagy and promote apoptosis in HepG2 cells. The isolated strain was identified as Lactobacillus acidophilus strain RBIM based on 16 s rRNA gene analysis. Based on our research findings, it has been observed that this particular strain can generate increased quantities of AgNPs when subjected to optimal growing conditions. The presence of silanols, carboxylates, phosphonates, and siloxanes on the surface of AgNPs was confirmed using FTIR analysis. AgNPs were configured using UV-visible spectroscopy at 425 nm. In contrast, it was observed that apoptotic cells exhibited orange-coloured bodies due to cellular shrinkage and blebbing initiated by AgNP treatment, compared to non-apoptotic cells. It is worth mentioning that AgNPs exhibited remarkable selectivity in inducing cell death, specifically in HepG2 cells, unlike normal WI-38 cells. The half-maximum inhibitory concentration (IC50) values for HepG2 and WI-38 cells were 4.217 µg/ml and 154.1 µg/ml, respectively. AgNPs induce an upregulation in the synthesis of inflammation-associated cytokines, including (TNF-α and IL-33), within HepG2 cells. AgNPs co-treatment led to higher glutathione levels and activating pro-autophagic genes such as AMPK.Additionally, it resulted in the suppression of mTOR, MMP-9, BCL-2, and α-SMA gene expression. The docking experiments suggest that the binding of AgNPs to the active site of the AMPK enzyme leads to inhibiting its activity. The inhibition of AMPK ultimately results in the suppression of the mechanistic mTOR and triggers apoptosis in HepG2 cells. In conclusion, the results of our study indicate that the utilization of AgNPs may represent a viable strategy for the eradication of liver cancerous cells through the activation of apoptosis and the enhancement of immune system reactions.
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  • 文章类型: Case Reports
    Castleman病(CD)是一种罕见的,具有特征性组织病理学特征的良性淋巴增生性疾病,但是不同的病因,介绍,治疗和预后。根据其位置和组织病理学特征对其进行广泛分类,以单中心透明血管疾病最常见。我们提出了一个小学的案例,在影像学上偶然发现的单中心肝CD,并通过腹腔镜切除术进行管理。
    Castleman disease (CD) is a rare, benign lymphoproliferative disorder with characteristic histopathological features, but variable aetiology, presentation, treatment and prognosis. It is broadly classified based on its location and histopathological features, with unicentric hyaline vascular disease presenting most commonly. We present a case of primary, unicentric hepatic CD that was incidentally found on imaging and managed with laparoscopic resection.
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  • 文章类型: Journal Article
    靶向疗法增强肿瘤筛查和管理的功效,同时降低副作用。多发性肿瘤,包括肝癌,表现出升高的叶酸受体表达水平。这项研究试图开发针对肝细胞癌的表面功能化的博舒替尼立方体。这项工作的新颖性是通过原癌基因酪氨酸蛋白激酶(SrC)/粘着斑激酶(FAK)建立的博舒替尼(BST)和叶酸修饰的博舒替尼杯体(BSTMF)的抗肝作用,活性氧(ROS),线粒体膜电位(MMP),和细胞毒性。稍后,首次确定了BSTMF的体内药代动力学。叶酸(FA)对叶酸受体的强亲和力允许BSTMF通过FA受体介导的内吞作用进入细胞。制备的BSTMF的粒径为188.5±2.25nm,zeta电位为-20.19±2.01mV,封装效率为90.31±3.15%,48h药物释放率为76.70±2.10%。使用透射电子显微镜(TEM)和原子力显微镜(AFM)鉴定了BSTMF的表面结构。细胞系研究表明,与BST和博舒替尼负载的立方体(BSTF)相比,BSTMF大大降低了HepG2细胞的活力。BSTMF显示肿瘤组织中的BST浓度高于其他器官,并且还显示出优异的药代动力学,暗示它们具有对抗肝癌的潜力。这是第一项研究表明BSTMF可能通过靶向叶酸受体并触发SrC/FAK依赖性凋亡途径而有效对抗肝癌。多个参数表明,BSTMF增强抗癌靶向,治疗效果,NDEA诱导的肝细胞癌的安全性。
    Targeted therapies enhance the efficacy of tumour screening and management while lowering side effects. Multiple tumours, including liver cancer, exhibit elevated levels of folate receptor expression. This research attempted to develop surface-functionalised bosutinib cubosomes against hepatocellular carcinoma. The novelty of this work is the anti-hepatic action of bosutinib (BST) and folic acid-modified bosutinib cubosomes (BSTMF) established through proto-oncogene tyrosine-protein kinase (SrC)/ focal adhesion kinase(FAK), reactive oxygen species (ROS), mitochondrial membrane potential (MMP), and cell cytotoxicity. Later, the in-vivo pharmacokinetics of BSTMF were determined for the first time. The strong affinity of folic acid (FA) for folate receptors allows BSTMF to enter cells via FA receptor-mediated endocytosis. The particle size of the prepared BSTMF was 188.5 ± 2.25 nm, and its zeta potential was -20.19 ± 2.01 mV, an encapsulation efficiency of 90.31 ± 3.15 %, and a drug release rate of 76.70 ± 2.10 % for 48 h. The surface architecture of BSTMF was identified using transmission electron microscopy (TEM) and Atomic force microscopy (AFM). Cell-line studies demonstrated that BSTMF substantially lowered the viability of Hep G2 cells compared to BST and bosutinib-loaded cubosomes (BSTF). BSTMF demonstrated an elevated BST concentration in tumour tissue than in other organs and also displayed superior pharmacokinetics, implying that they hold potential against hepatic cancers. This is the first study to show that BSTMF may be effective against liver cancer by targeting folate receptors and triggering SrC/FAK-dependent apoptotic pathways. Multiple parameters demonstrated that BSTMF enhanced anticancer targeting, therapeutic efficacy, and safety in NDEA-induced hepatocellular carcinoma.
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