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  1. No Access

    Article

    Gauss–Bonnet Theorems for Lorentzian and Spacelike Surfaces Associated to Canonical Connections in the Lorentzian Heisenberg Group

    Canonical connections play important roles in studying the differential geometry properties of submanifolds in Lie groups. We define the first kind of canonical connection and the second canonical connection o...

    H. Liu, J. Guan in Siberian Mathematical Journal (2023)

  2. No Access

    Article

    Characteristic Analysis and Cutting-In Prediction of Abrasive Water Jet Emergency Cutting Steel

    According to the application requirements of abrasive water jet emergency cutting steel, the cutting characteristics of different steels are analyzed from the aspects of cutting erosion section, cutting-in and...

    Y. Jiang, S. Deng, J. Li, X. Chen, J. Guan, S. Yao in Experimental Techniques (2023)

  3. No Access

    Chapter and Conference Paper

    Promoting Physical Activity to Older Adults Using Different Ageing Models

    Promoting physical activity (PA) to older adults is beneficial for healthy ageing and addresses challenges posed by population ageing. The variable characteristics of older adults makes it difficult for stakeh...

    J. Guan, E. Zitkus, C. de Bont, H. Dong in Design for Sustainable Inclusion (2023)

  4. No Access

    Article

    HXMT identification of a non-thermal X-ray burst from SGR J1935+2154 and with FRB 200428

    Fast radio bursts (FRBs) are short pulses observed in the radio band from cosmological distances1. One class of models invokes soft gamma-ray repeaters (SGRs), or magnetars, as the sources of FRBs2. Some radio pu...

    C. K. Li, L. Lin, S. L. **ong, M. Y. Ge, X. B. Li, T. P. Li, F. J. Lu in Nature Astronomy (2021)

  5. No Access

    Article

    Therapeutic efficacy of zoledronic acid combined with calcitriol in elderly patients receiving total hip arthroplasty or hemiarthroplasty for osteoporotic femoral neck fracture

    Zoledronic acid could improve the clinical outcome in elderly patients receiving total hip arthroplasty or hemiarthroplasty for osteoporotic femoral neck fracture in the 1-year prospective study.

    K. Zhu, J. Zhang, C. Zhang, Z. Zhao, J. Gao, X. Li, X. **a in Osteoporosis International (2021)

  6. Article

    Open Access

    Alprostadil attenuates LPS-induced cardiomyocyte injury by inhibiting the Wnt5a/JNK/NF-κB pathway

    Clinical research has demonstrated that alprostadil has an anti-inflammatory effect; however, to date, its molecular mechanisms remain unclear. This study aimed to examine the anti-inflammatory activity and re...

    T. Yu, D. Dong, J. Guan, J. Sun, M. Guo, Q. Wang in Herz (2020)

  7. No Access

    Article

    A Three Dimensional Unit Cell Model for the Analysis of Thermal Residual Stresses in Polymer Composites Reinforced with Wavy Carbon Nanotubes

    This paper presents a numerical approach to predict the thermal residual stresses in polymer nanocomposites reinforced with a periodic array of wavy carbon nanotubes. A three dimensional unit cell model is est...

    Y. Zhang, A. Johnston, A. Yousefpour, J. Guan, B. Simard, C. Kingston in MRS Advances (2020)

  8. Article

    Open Access

    Romosozumab or alendronate for fracture prevention in East Asian patients: a subanalysis of the phase III, randomized ARCH study

    Romosozumab, a sclerostin antibody, exerts dual effect to increase bone formation and decrease bone resorption. Among high-risk postmenopausal East Asian women, romosozumab followed by alendronate was associat...

    E. M. C. Lau, R. Dinavahi, Y. C. Woo, C.-H. Wu, J. Guan in Osteoporosis International (2020)

  9. Article

    Open Access

    Adaptive optics aberration correction for deep direct laser written waveguides in the heating regime

    We demonstrate the negative effect of depth-dependent spherical aberration on femtosecond laser written waveguides fabricated in the high pulse repetition rate regime (1 MHz). Writing inside borosilicate Eagle...

    N. Bisch, J. Guan, M. J. Booth, P. S. Salter in Applied Physics A (2019)

  10. No Access

    Article

    Establishing an Optical Measuring Method to Determine the Anisotropy of Embroidered Reinforcement Structures

    BioEmbroidery for medical applications offers the potential of a directed fiber alignment, density and distribution and allows the production of properties that are customized to the needs. The adaption of the...

    A. Breier, J. Guan, A. Spickenheuer in MRS Advances (2019)

  11. No Access

    Article

    Contrast agent dose and slow/no-reflow in percutaneous coronary interventions

    The angiographic slow/no-reflow phenomenon after primary percutaneous coronary intervention carries a poor prognosis for patients with non-ST-segment elevation acute coronary syndrome (NSTEACS). There is evide...

    S. Ding, Y. Shi, X. Sun, Q. Cao, H. Dai, J. Guan in Herz (2019)

  12. No Access

    Article

    Overexpression of transcription factor SlNAC35 enhances the chilling tolerance of transgenic tomato

    The NAC (NAM, ATAF1/2, and CUC2) transcription factor family participates in responses to various kinds of environmental stimuli in plants. However, the roles of NAC protein in cold resistance, especially in t...

    G.-D. Wang, Q. Liu, X.-T. Shang, C. Chen, N. Xu, J. Guan, Q.-W. Meng in Biologia Plantarum (2018)

  13. Article

    Assessment of a novel pinhole supplementary implant for sulcus fixation in pseudophakic cadaver eyes

    To evaluate a novel small-aperture supplementary implant that applies the principle of pinholes for management of irregular astigmatism, in postmortem human eyes.

    K T Tsaousis, L Werner, C L C Trindade, J Guan, J Li, N Reiter in Eye (2018)

  14. Article

    Open Access

    Inhibition of ATG12-mediated autophagy by miR-214 enhances radiosensitivity in colorectal cancer

    Radioresistance hampers success in the treatment of patients with advanced colorectal cancer (CRC). Improving our understanding of the underlying mechanisms of radioresistance could increase patients’ response...

    J. L. Hu, G. Y. He, X. L. Lan, Z. C. Zeng, J. Guan, Y. Ding, X. L. Qian in Oncogenesis (2018)

  15. Article

    Open Access

    FMNL2 destabilises COMMD10 to activate NF-κB pathway in invasion and metastasis of colorectal cancer

    Diaphanous-related formins (DRFs), actin necleator, have been known to participate in the progression of cancer cells. We previously reported that FMNL2 (Formin-like2), a member of DRFs, was a positive regulat...

    S S Yang, X M Li, M Yang, X L Ren, J L Hu, X H Zhu, F F Wang in British Journal of Cancer (2017)

  16. Article

    Assessment of a new hydrophilic acrylic supplementary IOL for sulcus fixation in pseudophakic cadaver eyes

    Management of refractive errors after cataract surgery includes spectacles or contact lens, secondary laser vision correction, intraocular lens (IOL) exchange, or piggyback lens implantation. We evaluated for ...

    N Reiter, L Werner, J Guan, J Li, K T Tsaousis, N Mamalis, S Srinivasan in Eye (2017)

  17. No Access

    Article

    Risk of hip fracture following stroke, a meta-analysis of 13 cohort studies

    This study systematically reviews prospective and retrospective cohort studies evaluating the risk of hip fracture following stroke. Stroke survivors are at high risk of hip fracture and had a 1.5-fold increas...

    Z.-C. Yuan, H. Mo, J. Guan, J.-L. He, Z.-J. Wu in Osteoporosis International (2016)

  18. No Access

    Article

    Infrared Spectroscopic Study on Structural Change and Interfacial Interaction in Rubber Composites Filled with Silica–Kaolin Hybrid Fillers

    A series of natural rubber/styrene butadiene rubber/polybutadiene rubber composites was prepared with nanometer silica and micron kaolin by a dry modification process, mechanical compounding, and mold vulcaniz...

    Y. Chen, J. Guan, H. Hu, H. Gao, L. Zhang in Journal of Applied Spectroscopy (2016)

  19. No Access

    Article

    Reduction of autophagy markers mediated protective effects of JNK inhibitor and bucladesine on memory deficit induced by Aβ in rats

    Autophagy, the process of self-degradation of cellular components, has an important role in neurodegenerative diseases, such as Alzheimer’s disease. In this study, we investigated the effects of SP600125 as c-...

    M. Mohammadi, J. Guan, F. Khodagholi in Naunyn-Schmiedeberg's Archives of Pharmaco… (2016)

  20. No Access

    Article

    C-reactive protein and risk of fracture: a systematic review and dose–response meta-analysis of prospective cohort studies

    This study systematically reviews prospective cohort studies evaluating the relationship between C-reactive protein (CRP) concentrations and subsequent fracture risk. The positive association cannot completely...

    Z.-J. Wu, J.-L. He, R.-Q. Wei, B. Liu, X. Lin, J. Guan in Osteoporosis International (2015)

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