Enli Chen
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View article: Venous thromboembolism and ovarian cancer risk: a Mendelian randomized study
Venous thromboembolism and ovarian cancer risk: a Mendelian randomized study Open
The results of this study indicate that patients with a history of venous thromboembolism are at increased risk of developing ovarian cancer and point to possible associations between lipid metabolism genes, such as CYP4V2, and the develop…
View article: Meta-analysis and Mendelian randomisation study of IgA nephropathy and epithelial ovarian cancer risk
Meta-analysis and Mendelian randomisation study of IgA nephropathy and epithelial ovarian cancer risk Open
Background A potential association between a history of IgA nephropathy and the risk of epithelial ovarian cancer has been identified in clinical practice. However, it remains unclear whether a causal relationship exists between these two …
View article: Cardiovascular disease and breast cancer risk: a Multivariate Mendelian randomization
Cardiovascular disease and breast cancer risk: a Multivariate Mendelian randomization Open
A potential link between stenotic cardiovascular disease (ischemic stroke, peripheral artery disease, unstable angina) and the risk of breast cancer has been identified in clinical practice. However, it is unclear whether there is a causal…
View article: Ulcerative colitis and estrogen receptor-negative breast cancer risk: a Mendelian randomized study
Ulcerative colitis and estrogen receptor-negative breast cancer risk: a Mendelian randomized study Open
BACKGROUND : Some studies have suggested a potential association between ulcerative colitis (UC) and estrogen receptor-negative breast cancer. However, whether there is a causal relationship between the two is currently unknown. In this st…
View article: Venous thromboembolism and ovarian cancer risk: a Mendelian randomized study
Venous thromboembolism and ovarian cancer risk: a Mendelian randomized study Open
Observational studies have reported an association between venous thromboembolism (VTE) and ovarian cancer risk (OC), but the evidence is not consistent. In this study, we will investigate the relationship between VTE and OC risk from a ge…
View article: Subharmonic resonance and fixed-range asymptotic stability of the fractional-order SD oscillator
Subharmonic resonance and fixed-range asymptotic stability of the fractional-order SD oscillator Open
The smooth and discontinuous (SD) oscillator is a typical system with strong nonlinear characteristics, and it is widely used in low-frequency vibration isolation and energy harvesting. A fractional damping model denoted by the Caputo mode…
View article: The Nonlinear Dynamics Characteristics and Snap-Through of an SD Oscillator with Nonlinear Fractional Damping
The Nonlinear Dynamics Characteristics and Snap-Through of an SD Oscillator with Nonlinear Fractional Damping Open
A smooth and discontinuous (SD) oscillator is a typical multi-stable state system with strong nonlinear properties and has been widely used in many fields. The nonlinear dynamic characteristics of the system have not been thoroughly invest…
View article: Commentary: A Retrospective Study on Using a Novel Single Needle Cone Puncture Approach for the Iodine-125 Seed Brachytherapy in Treating Patients With Thoracic Malignancy
Commentary: A Retrospective Study on Using a Novel Single Needle Cone Puncture Approach for the Iodine-125 Seed Brachytherapy in Treating Patients With Thoracic Malignancy Open
125 I seeds brachytherapy is increasingly used for various types of advanced cancers and the 14 therapeutic effects are well recognized (1). However, for the treatment of mediastinal tumors, it is 15 difficult to achieve accurate seed dist…
View article: Sublobar resection with intraoperative brachytherapy versus sublobar resection alone for early-stage non-small-cell lung cancer: a meta-analysis
Sublobar resection with intraoperative brachytherapy versus sublobar resection alone for early-stage non-small-cell lung cancer: a meta-analysis Open
OBJECTIVES The purpose of this study was to compare the clinical outcomes for sublobar resection (SR) or SR plus intraoperative brachytherapy (SRB) for clinical stage I non-small-cell lung cancer. METHODS A systematic search was performed …
View article: Analysis of the efficacy and safety of iodine-125 seeds implantation in the treatment of patients with inoperable early-stage non-small cell lung cancer
Analysis of the efficacy and safety of iodine-125 seeds implantation in the treatment of patients with inoperable early-stage non-small cell lung cancer Open
125I seeds implantation is safe and effective approach for the treatment of inoperable early-stage NSCLC, but high-quality clinical research is still needed to further confirm the findings.
View article: Confusion threshold study of the Duffing oscillator with a nonlinear fractional damping term
Confusion threshold study of the Duffing oscillator with a nonlinear fractional damping term Open
In this study, the critical conditions for generating chaos in a Duffing oscillator with nonlinear damping and fractional derivative are investigated. The Melnikov function of the Duffing oscillator is established based on Melnikov theory.…
View article: Threshold for horseshoe chaos in fractional-order hysteretic nonlinear suspension system of vehicle
Threshold for horseshoe chaos in fractional-order hysteretic nonlinear suspension system of vehicle Open
The chaotic behavior of a nonlinear vehicle suspension system with a fractional-order derivative is considered. A hysteretic nonlinear model of vehicle suspension with a fractional-order derivative term is established and the analytically …
View article: The effectiveness and prognostic factors of radioactive iodine-125 seed implantation for the treatment of cervical lymph node recurrence of esophageal squamous cell carcinoma after external beam radiation therapy
The effectiveness and prognostic factors of radioactive iodine-125 seed implantation for the treatment of cervical lymph node recurrence of esophageal squamous cell carcinoma after external beam radiation therapy Open
125I seed implantation as an effective salvage treatment shows definite efficacy and safety for patients with in-field cervical lymph node recurrence of ESCC after external beam radiation therapy.
View article: Comparative Study on Dynamic Response of Deck Pavement of Two Kinds of Box Girder Bridges under Moving Loads
Comparative Study on Dynamic Response of Deck Pavement of Two Kinds of Box Girder Bridges under Moving Loads Open
The objective of this study is to analyse the difference of dynamic response of the deck pavement between a box girder bridge with corrugated steel webs and a concrete web box girder bridge. In this study, a simply supported beam with a sp…
View article: Research on Mesoscopic Response of Asphalt Pavement Structure under Vibration Load
Research on Mesoscopic Response of Asphalt Pavement Structure under Vibration Load Open
The various damages of asphalt pavement are closely related to the mesomechanical gradual behavior of asphalt materials, and it is very important to study the mesoscopic response under vibration loading in order to reveal the failure mecha…
View article: Threshold for Chaos of a Duffing Oscillator with Fractional‐Order Derivative
Threshold for Chaos of a Duffing Oscillator with Fractional‐Order Derivative Open
In this paper, the necessary condition for the chaotic motion of a Duffing oscillator with the fractional‐order derivative under harmonic excitation is investigated. The necessary condition for the chaos in the sense of Smale horseshoes is…
View article: Dynamic Response Analysis of Rutting Resistance Performance of High Modulus Asphalt Concrete Pavement
Dynamic Response Analysis of Rutting Resistance Performance of High Modulus Asphalt Concrete Pavement Open
In order to systematically study the rutting resistance performance of High-Modulus Asphalt Concrete (HMAC) pavements, a finite element method model of HMAC pavement was established using ABAQUS software. Based on the viscoelasticity theor…
View article: Research on ride comfort and safety of vehicle under limited conditions based on dynamical tire model
Research on ride comfort and safety of vehicle under limited conditions based on dynamical tire model Open
During driving of a vehicle on road, the tires are undertaking load conversion of the vehicle under various driving conditions and various road conditions within contact patches. As for the contact condition between tire and road, it is of…
View article: Antifatigue properties of tanshinone IIA in mice subjected to the forced swimming test
Antifatigue properties of tanshinone IIA in mice subjected to the forced swimming test Open
Tan IIA has antifatigue activity and is associated with reductions in serum glucose and lactate levels. Further studies should assess muscle hypertrophy and efficient aerobic glycolysis caused by Tan IIA. Tan IIA has potential as a pharmac…