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  1. Article

    Open Access

    Investigation of surface imperfection in freeform optics with high-order XY polynomial design

    Freeform surfaces find potential applications in optics but pose new challenges for manufacturing and functional testing. A basic description of such surfaces is observed in terms of surface spatial frequencie...

    Sumit Kumar, Wenbin Zhong, Guoyu Yu in The International Journal of Advanced Manu… (2024)

  2. Article

    Open Access

    Effect of intravenous low-dose norepinephrine on blood loss in non-tourniquet total knee arthroplasty under general anesthesia: a randomized, double-blind, controlled, single-center trial

    This prospective trial aimed to evaluate the effects of low-dose intravenous norepinephrine (NE) on intraoperative blood loss and bleeding from osteotomy sites during non-tourniquet total knee arthroplasty (TK...

    Shijie Chen, Fenqi Luo, Yuan Lin, Guoyu Yu in Journal of Orthopaedic Surgery and Research (2023)

  3. Article

    Open Access

    Bridging the Divide Between Iterative Optical Polishing and Automation

    Several recent business reports have described the global growth in demand for optical and photonic components, paralleled by technical reports on the growing shortage of skilled manufacturing staff to meet th...

    David Walker, Juan I. Ahuir-Torres, Yasemin Akar in Nanomanufacturing and Metrology (2023)

  4. Article

    Open Access

    Inhibiting KCNMA1-AS1 promotes osteogenic differentiation of HBMSCs via miR-1303/cochlin axis

    Osteoporosis is a progressive systemic skeletal disorder. Multiple profiling studies have contributed to characterizing biomarkers and therapeutic targets for osteoporosis. However, due to the limitation of th...

    Yuan Lin, Hanhao Dai, Guoyu Yu, Chao Song in Journal of Orthopaedic Surgery and Research (2023)

  5. No Access

    Article

    Prostate tumor-induced stromal reprogramming generates Tenascin C that promotes prostate cancer metastasis through YAP/TAZ inhibition

    Metastatic prostate cancer (PCa) in bone induces bone-forming lesions that enhance PCa progression. How tumor-induced bone formation enhances PCa progression is not known. We have previously shown that PCa-ind...

    Yu-Chen Lee, Song-Chang Lin, Guoyu Yu, Ming Zhu, Jian H. Song, Keith Rivera in Oncogene (2022)

  6. No Access

    Article

    Statins reduce castration-induced bone marrow adiposity and prostate cancer progression in bone

    A fraction of patients undergoing androgen deprivation therapy (ADT) for advanced prostate cancer (PCa) will develop recurrent castrate-resistant PCa (CRPC) in bone. Strategies to prevent CRPC relapse in bone ...

    Tianhong Pan, Song-Chang Lin, Yu-Chen Lee, Guoyu Yu, Jian H. Song, **g Pan in Oncogene (2021)

  7. Article

    Open Access

    Bone secreted factors induce cellular quiescence in prostate cancer cells

    Disseminated tumor cells (DTCs) undergo a dormant state in the distant metastatic site(s) before becoming overt metastatic diseases. In prostate cancer (PCa), bone metastasis can occur years after prostatectom...

    Li-Yuan Yu-Lee, Yu-Chen Lee, **g Pan, Song-Chang Lin, Tianhong Pan in Scientific Reports (2019)

  8. Article

    Open Access

    Fully automating fine-optics manufacture - why so tough, and what are we doing?

    Precision and ultra-precision surfaces are crucial for many products – quality optics, joint & cranial implants, turbine blades, and industrial moulds & dies, to name a few. Automation in this context is disti...

    David Douglas Walker, Thomas Leo McCluskey in Journal of the European Optical Society-Ra… (2019)

  9. Article

    Open Access

    Rigid aspheric smoothing tool for mid-spatial frequency errors on aspheric or freeform optical surfaces

    In order to remove mid-spatial frequency errors on aspheric and freeform surfaces, we have developed an aspheric smoothing tool which, unusually, is rigid. This has been proved feasible in the special case whe...

    Guoyu Yu, Lunzhe Wu, **ng Su, Yuancheng Li in Journal of the European Optical Society-Ra… (2019)

  10. Article

    Open Access

    Research on edge-control methods in CNC polishing

    We have developed edge-control for the Precessions TM process suitable for fast fabrication of large mirror segments, and other applications sensitive to edge mis-figure. This has been applied to processing of...

    Guoyu Yu, David Walker, Hongyu Li in Journal of the European Optical Society-Ra… (2017)

  11. No Access

    Article

    Activation of protease-activated receptor (PAR) 1 by frog trefoil factor (TFF) 2 and PAR4 by human TFF2

    Trefoil factors (TFFs) promote epithelial cell migration to reseal superficial wounds after mucosal injury, but their receptors and the molecular mechanisms underlying this process are poorly understood. In th...

    Yong Zhang, Guoyu Yu, Yanjie Wang, Yang **ang in Cellular and Molecular Life Sciences (2011)