Results 1 to 10 of about 1,209 (103)

Systematic review of shared decision‐making in guidelines about colorectal cancer screening

open access: yesEuropean Journal of Cancer Care, Volume 31, Issue 6, November 2022., 2022
Abstract Introduction We aimed to systematically evaluate quality of shared decision‐making (SDM) in colorectal cancer (CRC) screening clinical practice guidelines (CPGs) and consensus statements (CSs). Methods Search for CRC screening guidances was from 2010 to November 2021 in EMBASE, Web of Science, MEDLINE, Scopus and CDSR, and the World Wide Web ...
Marta Maes‐Carballo   +6 more
wiley   +1 more source

Dual Checkpoint Inhibition with Ipilimumab plus Nivolumab After Progression on Sequential PD‐1/PDL‐1 Inhibitors Pembrolizumab and Atezolizumab in a Patient with Lynch Syndrome, Metastatic Colon, and Localized Urothelial Cancer

open access: yesThe Oncologist, Volume 24, Issue 11, Page 1416-1419, November 2019., 2019
Abstract Immune checkpoint blockade (ICB) is an approved therapy for advanced metastatic mismatch repair (MMR)‐deficient cancer regardless of tissue of origin. Although therapy is effective initially, recurrence rates are significant, and long‐term outcomes remain poor for most patients.
Arthur Winer   +7 more
wiley   +1 more source

Propensity Score Analysis of Regorafenib Versus Trifluridine/Tipiracil in Patients with Metastatic Colorectal Cancer Refractory to Standard Chemotherapy (REGOTAS): A Japanese Society for Cancer of the Colon and Rectum Multicenter Observational Study

open access: yesThe Oncologist, Volume 23, Issue 1, Page 7-15, January 2018., 2018
Abstract Background This study compared the efficacy of regorafenib and trifluridine/tipiracil (TFTD) in patients with metastatic colorectal cancer (mCRC) who are refractory to standard chemotherapy, because despite their clinical approval, it still remains unclear which of these two drugs should be used as initial treatment.
Toshikazu Moriwaki   +25 more
wiley   +1 more source

TEAD4 as a Potential Therapeutic Target for Hepatic Carcinoma and Colon Cancer [PDF]

open access: yes, 2016
肝癌和结肠癌是常见的恶性肿瘤,发现时往往已经到了晚期,因而这两种肿瘤都有较高的致死率。因此,迫切需要为结肠癌和肝癌的早期诊断寻找标志物,并为结肠癌和肝癌的治疗提供更有效的新靶点,筛选出合适的药物进行治疗。 Hippo通路效应蛋白---TEAD蛋白家族成员在哺乳动物中高度保守,其家族有四个成员,包括TEAD1,TEAD2,TEAD3以及TEAD4。该家族成员共有的特征是包含TEA结构域(DNA结合结构域)以及能够与转录激活因子结合的转录激活结构域。TEAD蛋白家族在辅转录激活因子的参与下能将信号向下游传导,
王晓楠
core  

Effect and mechanism of TIPE3 interference plasmid on SW480 colorectal cancer growth [PDF]

open access: yes, 2017
目的:通过TIPE3干扰质粒转染SW480结肠癌细胞,验证干扰TIPE3表达对SW480结肠癌细胞生长的影响并探讨相关机制。方法:构建TIPE3; -shRNA-pSIREN-RetroQ干扰质粒,通过脂质体转染法成功将干扰质粒导入SW480细胞,通过RT-PCR、Western; blot检测重组质粒的干扰效率。应用CCK-8方法检测SW480细胞生存率。AnnexinV-FITC/PI流式细胞法检测细胞凋亡。使用West; ern; blot检测细胞增殖、凋亡相关分子的表达情况。结果:成功设计 ...
刘忠臣   +4 more
core   +1 more source

Endometrial assessment in abnormal uterine bleeding: transvaginal ultrasound alone may not be good enough

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 1, Page 79-88, January 2026.
ABSTRACT Objective To evaluate the proportion of optimal assessments of endometrial thickness (ET) achieved by transvaginal ultrasound (TVS) compared with a multimodal (MM) sonographic approach in women with abnormal uterine bleeding (AUB). Methods This prospective observational study was a subset of the EPI‐SURE study conducted between June and ...
S. Nijjar   +5 more
wiley   +1 more source

The Crosstalk and Regulation of Nur77 、RXRα and Cancer [PDF]

open access: yes, 2012
核受体是真核细胞生物体内一类重要的蛋白质,在机体正常生命活动过程中发挥着极其重要的作用;然而,核受体表达和功能的异常会导致严重的人类疾病。这里,我们主要研究了两种核受体Nur77和RXRα在肿瘤发生中的作用及其机制。 在第一章中,我们主要研究了孤儿核受体Nur77在结肠癌发生中的作用及其调控。孤儿核受体Nur77属于核受体超家族的重要一员,易被诱导表达。研究表明,Nur77在多种人类肿瘤中高表达,提示它与肿瘤发生紧密相关;然而,其潜在的调控机制及生物学功能尚不清楚。在本章中 ...
吴华
core  

The mechanism and function of extracellular matrix protein Mindin in the colon cancer progression [PDF]

open access: yes, 2015
在世界范围内,结直肠癌是临床上常见的恶性肿瘤之一。结肠癌的发病机制也在不断细致、深入的研究。然而结肠癌这种实体肿瘤不像单纯的肠癌细胞系。相反,它是由多种类型的细胞和细胞外基质组成的功能失调的器官。细胞外基质是肿瘤微环境的重要组成部分,包含各种各样的细胞因子和代谢产物,具有向细胞传导各种环境信号的作用。这些信号对于细胞生命过程的方方面面都必不可少,包括增殖、分化和死亡等。然而,细胞外基质蛋白在结肠癌发生发展的演变过程中的作用尚未完全明确。 分泌型的细胞外基质蛋白Mindin作为Mindin-F ...
肖传兴
core  

The Effects and Mechanisms of JMJD1A on Colorectal Tumorigenesis [PDF]

open access: yes, 2015
结直肠癌(colorectalcancer,CRC)是当今世界高发恶性肿瘤之一,多数由散发腺瘤阶段性发展而来,少数结肠癌的发生呈家族性聚集现象或由炎性肠病诱导发生。对结肠癌的早期筛查与诊断是结肠癌防治重点,由于结肠癌患者个体间差异性大,对靶向药物的开发是未来结肠癌治疗的重要辅助手段。 组蛋白去甲基化酶JMJD1A(Jumonjidomaincontaining1A)通过羟基化作用使组蛋白赖氨酸去甲基进而行使转录调节功能,参与精子生成、能量代谢、干细胞更新调控,也参与低氧诱导下的肿瘤调控 ...
苗萌萌
core  

Preparation and Characterization of Anti-Neuropilin2 Monoclonal Antibody and Its Preliminary Application [PDF]

open access: yes, 2016
研究背景和目的 Neuropilin2(NRP2)是一种多功能的新型受体,在神经系统发育、心血管系统、免疫系统及淋巴管生成等过程中发挥重要作用。最新研究表明,NRP2受体广泛表达于肿瘤细胞表面,与肿瘤血管形成以及肿瘤的发生发展、凋亡、粘附、侵袭和转移等生物学行为密切相关。多种肿瘤细胞均高表达NRP2,提示NRP2可能成为一种新型肿瘤标志物。NRP2通过多种机制调控肿瘤进展,NRP2-b1b2是其发挥作用的重要结构域,NRP2-b1b2结构域可以结合配体Ⅲ型Semaphorin和VEGF ...
杨芸
core  

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