【摘 要】
:
Tumorigenicity-inhibiting compounds have been identified in our daily diet.For example,isothiocyanates (ITCs) found in cruciferous vegetables were reported to have potent cancer-prevention activities.The best characterized ITC is sulforaphane (SF).SF can
【机 构】
:
McGill Craniofacial Tissue Engineering and Stem Cells Laboratory, Faculty of Dentistry, McGill Unive
论文部分内容阅读
Tumorigenicity-inhibiting compounds have been identified in our daily diet.For example,isothiocyanates (ITCs) found in cruciferous vegetables were reported to have potent cancer-prevention activities.The best characterized ITC is sulforaphane (SF).SF can simultaneously modulate multiple cellular targets involved in carcinogenesis,including (1) modulating carcinogen-metabolizing enzymes and blocking the action of mutagens;(2) inhibition of cell proliferation and induction of apoptosis;and (3) inhibition of neo-angiogenesis and metastasis.SF targets cancer stem cells through modulation of nuclear factor kappa B (NF-κB),Sonic hedgehog (SHH),epithelial-mesenchymal transition,and Wnt/β-catenin pathways.Conventional chemotherapy/SF combination was tested in several studies and resulted in favorable outcomes.With its favorable toxicological profile,SF is a promising agent in cancer prevention and/or therapy.In this article,we discuss the human metabolism of SF and its effects on cancer prevention,treatment,and targeting cancer stem cells,as well as providing a brief review of recent human clinical trials on SF.
其他文献
在临床数据的统计分析中,我们常会遇到数据缺失.根据数据的缺失情况,使用妥当的方法处理缺失值关系着统计推断的可靠性和准确性.本文对数据缺失的模式、比例和常见的处理方法进行了简单的总结,对基于R语言程序包mice的多重填补的流程和内容进行了详细的梳理,并以急性肾损伤的影响因素分析为例,展示和对比基于多重填补数据集、缺失数据集和原始数据集的广义线性模型的结果.结果表明,多重填补可以很好地对定量变量、二分类变量和有序多分类变量进行填补,基于多重填补数据集的模型结果稳健、可靠.
急性肾损伤(AKI)是严重创伤的常见并发症,绝大多数的AKI发生在创伤发生时或创伤后数天内.AKI与创伤患者住院时间延长和死亡率增加独立相关,其发病机制包括失血性休克、创伤性炎症、横纹肌溶解、腹腔内高压、直接肾损伤等.本文就创伤相关AKI的最新进展作一综述.
系统性红斑狼疮(SLE)是一种累及多系统的自身免疫性疾病,肠道受累并非罕见,并且狼疮性肾炎患者合并肠道受累比例增高.由于SLE相关肠道损伤表现多样且无特异性,临床上容易误诊漏诊,如不及时有效治疗甚至威胁生命.早期识别可改善预后,降低死亡率.本文综述常见的SLE相关肠道损伤,包括狼疮性肠炎、假性肠梗阻和蛋白丢失性肠病的诊治进展.
45岁男性患者,因“同种异体肾移植术后3年余,发热10d”入院,临床表现为发热伴寒战、少许咳嗽,胸部CT表现为右下肺结节伴空洞形成.血标本送二代测序检测,结果提示马尔尼菲篮状菌,予两性霉素B静滴和伏立康唑口服续惯治疗,随访6个月,完全好转.
高血压与肾脏病互为因果,慢性肾脏病(CKD)患者血压控制标准较普通人群要求更严格,达标更困难,新型降压药物血管紧张素受体-脑啡肽酶抑制剂(ARNI)的出现为肾性高血压的降压治疗提供了新的方案.目前研究表明,ARNI的降压疗效较传统五大类降压药物强,且能为心、肾等靶器官提供更好的保护;在安全性方面,也优于单一的肾素-血管紧张素-醛固酮系统(RAAS)抑制剂.ARNI在CKD患者中的临床应用值得进一步探索.
The association between meteorological factors and infectious diarrhea has been widely studied in many countries.However,investigation among children under 5 years old in Jiangsu,China remains quite limited.Data including infectious diarrhea cases among c
The etiology for the high tumor mortality in heavy polluted Yinghe river basin is still unclear and polycyclic aromatic hydrocarbons (PAHs) belong to the priority pollutants in water based on the former surveillance data.In order to explore the potential
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) with unknown origin spread rapidly to 222 countries,areas or territories.To investigate the genomic evolution and variation in the early phase of COVID-19 pandemic in Guangdong,60 specimens of S
Polycyclic aromatic hydrocarbons (PAHs) in indoor dust are one of the common exposure sources for children worldwide.The aim of this study is to explore PAHs pollution status in indoor dust and estimate health risk on Chinese children with big data.Weight
Ovary plays an important role in the female reproductive system.The maintenance and regulation of ovarian function are affected by various physical and chemical factors.With the development of industrialization,environmental pollutants have caused great h