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Full-Text Articles in Medicine and Health Sciences

No Causal Effect Of Telomere Length On Ischemic Stroke And Its Subtypes: A Mendelian Randomization Study, Weijie Cao, Xingang Li, Xiaoyu Zhang, Jie Zhang, Qi Sun, Xizhu Xu, Ming Sun, Qiuyue Tian, Qihuan Li, Hao Wang, Jiaonan Liu, Xiaoni Meng, Lijuan Wu, Manshu Song, Haifeng Hou, Youxin Wang, Wei Wang Jan 2019

No Causal Effect Of Telomere Length On Ischemic Stroke And Its Subtypes: A Mendelian Randomization Study, Weijie Cao, Xingang Li, Xiaoyu Zhang, Jie Zhang, Qi Sun, Xizhu Xu, Ming Sun, Qiuyue Tian, Qihuan Li, Hao Wang, Jiaonan Liu, Xiaoni Meng, Lijuan Wu, Manshu Song, Haifeng Hou, Youxin Wang, Wei Wang

Research outputs 2014 to 2021

Background: Epidemiological studies observing inconsistent associations of telomere length (TL) with ischemic stroke (IS) are susceptible to bias according to reverse causation and residual confounding. We aimed to assess the causal association between TL, IS, and the subtypes of IS, including large artery stroke (LAS), small vessel stroke (SVS), and cardioembolic stroke (CES) by performing a series of two-sample Mendelian randomization (MR) approaches. Methods: Seven single nucleotide polymorphisms (SNPs) were involved as candidate instrumental variables (IVs), summarized from a genome-wide meta-analysis including 37,684 participants of European descent. We analyzed the largest ever genome-wide association studies of stroke in Europe from …


Is The Blood An Alternative For Programmed Cell Death Ligand 1 Assessment In Non-Small Cell Lung Cancer?, Emmanuel Acheampong, Isaac Spencer, Weitao Lin, Melanie Ziman, Michael Millward, Elin Gray Jan 2019

Is The Blood An Alternative For Programmed Cell Death Ligand 1 Assessment In Non-Small Cell Lung Cancer?, Emmanuel Acheampong, Isaac Spencer, Weitao Lin, Melanie Ziman, Michael Millward, Elin Gray

Research outputs 2014 to 2021

Anti-programmed cell death (PD)-1/PD-ligand 1 (L1) therapies have significantly improved the outcomes for non-small cell lung cancer (NSCLC) patients in recent years. These therapies work by reactivating the immune system and enabling it to target cancer cells once more. There is a general agreement that expression of PD-L1 on tumour cells predicts the therapeutic response to PD-1/PD-L1 inhibitors in NSCLC. Hence, immunohistochemical staining of tumour tissue biopsies from NSCLC patients with PD-L1 antibodies is the current standard used to aid selection of patients for treatment with anti-PD-1 as first line therapy. However, issues of small tissue samples, tissue heterogeneity, the …