Publications by authors named "Qi-qi Yang"

Objectives: To evaluate the clinical efficacy and safety of acupuncture combined with bloodletting therapy and Qingwen Xiere decoction in mild to moderate COVID-19 patients.

Methods: A total of 100 mild to moderate COVID-19 patients collected from December 2022 to February 2023 were randomly divided into control and observation groups, with 50 patients in each group. Patients in the control group received oral Qingwen Xiere decoction for 6 days.

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Overexpression of carboxyl/cholinesterase (CCE) genes has been reported to be associated with many cases of pesticide resistance in arthropods. However, it has been rarely documented that genes participate in spirodiclofen resistance in . In previous research, we found that spirodiclofen resistance is related to increased P450 and CCE enzyme activities in .

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Article Synopsis
  • The study investigates the impact of Dy-S coordination on the performance of single-molecule magnets (SMMs) by analyzing a set of mononuclear structures.
  • The performance is evaluated based on a criterion that emphasizes the importance of long quantum tunneling time (τ) and high effective energy barrier for magnetic reversal.
  • Although Dy-S coordination is found to have a lesser influence compared to axial Dy-O coordination, positioning Dy-S in the equatorial position can enhance SMM performance, leading to the development of new structures with improved magnetic properties.
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The citrus red mite, Panonychus citri, is one of the most notorious and devastating citrus pests around the world that has developed resistance to multiple chemical acaricides. In previous research, we found that spirodiclofen-resistant is related to overexpression of P450, CCE, and ABC transporter genes in P. citri.

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Objective: Brown adipose tissue (BAT) development and function are essential for maintaining energy balance. However, the key factors that specifically regulate brown adipogenesis require further identification. Here, we demonstrated that the nuclear receptor subfamily 2 group F member 6 (NR2F6) played a pivotal role in brown adipogenesis and energy homeostasis.

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Introduction: With an incidence rate as high as 46%-58%, hypoglycemia is a common complication of glycemic management among those suffering from type 2 diabetes mellitus(T2DM). According to preclinical research, hypoglycemia episodes may impair cognition by harming neurons. However, there is still controversy regarding the clinical evidence for the relationship between hypoglycemic events and the likelihood of cognitive impairment.

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Aimed to clarify the effect of quercetin and its derivatives on wound healing in animal experiments. PubMed, Embase, Science Direct, Web of Science, SinoMed, Vip Journal Integration Platform, China National Knowledge Infrastructure and WanFang databases were searched for animal experiments investigating the effect of quercetin and its derivatives on wound healing to April 2023. The Review Manager 5.

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  • Researchers have identified CLCF1 as a negative regulator of brown fat thermogenesis, which is problematic as it contributes to obesity by reducing energy expenditure and cold tolerance.* -
  • In response to obesity, CLCF1 levels increase, leading to the suppression of mitochondrial function in brown adipocytes and causing them to "whiten," or lose their thermogenic capability.* -
  • Blocking the pathways involving CLCF1 and its signaling partners may help restore brown fat function and improve metabolic health in individuals struggling with obesity.*
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Single-molecule magnets (SMMs) have great potential in becoming revolutionary materials for micro-electronic devices. As one type of SMM and holding the performance record, lanthanide single-ion magnets (Ln-SIMs) stand at the forefront of the family. Lowering the coordination number (CN) is an important strategy to improve the performance of Ln-SIMs.

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Obesity, particularly increased visceral fat, positively correlates with various metabolic challenges, including atherosclerosis, but the mechanism is not fully understood. The aim of this study is to determine the role of visceral-fat-derived exosomes (Exo) in endothelial cells and atherosclerosis. We show that obesity changes the miRNA profile of visceral adipose exosomes in mice.

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Background: Perivascular adipose tissue (PVAT), an active endocrine organ, exerts direct effect on vascular tone through paracrine. Activation of PVAT metabolism plays an inhibitory role in atherosclerosis secreting relaxing factors. The present studies were designed to investigate the role of PVAT metabolism in regulation of hypertension.

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Brown and beige adipocytes dissipate energy in a nonshivering thermogenesis manner, exerting beneficial effects on metabolic homeostasis. CHCHD10 is a nuclear-encoded mitochondrial protein involved in cristae organization; however, its role in thermogenic adipocytes remains unknown. We identify CHCHD10 as a novel regulator for adipocyte thermogenesis.

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Uncontrolled gluconeogenesis results in elevated hepatic glucose production in type 2 diabetes (T2D). The small ubiquitin-related modifier (SUMO)-specific protease 2 (SENP2) is known to catalyze deSUMOylation of target proteins, with broad effects on cell growth, signal transduction, and developmental processes. However, the role of SENP2 in hepatic gluconeogenesis and the occurrence of T2D remain unknown.

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Objective: To observe the effect of electroacupuncture (EA) preconditioning on left-cardiac function, contents of serum TNF-α and IL-6 and expression of myocardial farnesoid X receptor(FXR), small heterodimer partner (SHP), apoptosis inducing factor (AIF) and heat shock proteins 70 (HSP70) genes in myocardial ischemia-reperfusion injury (MIRI) rats, so as to explore its mechanisms underlying improvement of ischemic myocardial injury.

Methods: Forty male Wistar rats were randomly divided into normal control, sham operation, MIRI model and EA pretreatment groups, with 10 rats in each group. Rats of the sham operation group received exposure of the thorax and heart.

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Background And Aims: NAFLD, characterized by aberrant triglyceride accumulation in liver, affects the metabolic remodeling of hepatic and nonhepatic tissues by secreting altered hepatokines. Small ubiquitin-related modifier (SUMO)-specific protease 2 (SENP2) is responsible for de-SUMOylation of target protein, with broad effects on cell growth, signal transduction, and developmental processes. However, the role of SENP2 in hepatic metabolism remains unclear.

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  • The growing interest in space exploration requires new radiation-resistant materials, with nonlinear optical materials being particularly limited in availability.
  • Researchers studied newly created 2D bismuthene to see how well it performs in simulated space radiation conditions, finding it maintains its key optical properties even after exposure to harmful radiation.
  • This study not only advances the understanding of 2D bismuthene's behavior under radiation but also sets the stage for optimizing such materials for future use in space technology.
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Inhibition of protein fibrillation process with nanomaterials is a promising strategy to combat neurodegenerative diseases. Copper-based nanomaterials have been seldom utilized in fibrillation inhibiting research due to Copper ions are generally considered as accelerators of fibrosis. Here, we proposed ultra-small Zn doped CuS (Zn:CuS) QDs as inhibitors of human insulin (HI) fibrosis.

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Article Synopsis
  • - The study aimed to investigate how electroacupuncture (EA) preconditioning affects cell death (apoptosis) and levels of reactive oxygen species (ROS) in rats experiencing myocardial ischemia/reperfusion injury (MIRI).
  • - Eighty male Wistar rats were divided into four groups, with the EA group receiving daily acupuncture treatment before inducing MIRI, which was achieved by blocking blood supply to the heart for 20 minutes followed by reperfusion.
  • - Results showed that the EA treatment significantly reduced harmful changes associated with MIRI, such as higher arrhythmia scores, CK-MB levels, and ROS, suggesting that EA may protect the heart by regulating the ROS-related apoptosis pathway.
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Objective: To examine the association of atherosclerotic cardiovascular disease (ASCVD) and its risk factors with cognitive impairment in older adults.

Methods: Six hundred and fourteen subjects, aged ≥ 65 years, from one center (2016-2018) underwent clinical, laboratory assessments and the Montreal Cognitive Assessment (MoCA). Using regression analysis, the relationship between ASCVD and its risk factors was evaluated in subjects with and without cognitive impairment (MoCA score < 26).

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Amyloid fibrillation of protein is associated with a great variety of pathologic conditions. The aggregation of protein is a complicated process with multisteps, whereas most of the inhibitors with elaborately designed structures can show an inhibition effect only on the nucleation stages of protein fibrillation. Herein, oxidized carbon dots (CDs) were achieved to study the relationship between the surface properties of CDs and their inhibition effect on human insulin (HI) fibrillation.

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Natural hollow fibers were used as templates to in situ produce thin Cs4PbX6 nanosheets on the inner walls, forming luminescent fibers that integrated the advantages of the large length of fibers and the emission tunability of perovskites, and exhibited great robustness as well for multiple applications like warning signs, anti-counterfeiting and fashion.

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The rediscovery of black phosphorus (BP) has expanded the 2D family into Group 15 (Nitrogen Group) elements, among which bismuthene is the latest member with extraordinary opto-electronic, catalytic and biocompatible properties and potential as a 2D topological insulator. However, bulk Bi is not easily mechanically exfoliated as its counterpart of BP. Thus, to date, the reports on 2D Bi fabrication are rare, and investigations on its nonlinear optical properties are even less.

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Carbon nanodots (Cdots) have aroused widespread concerns in the field of biomedical applications. In order to achieve better implications of behavior of Cdots in the biological environment, an array of spectroscopic, electrochemical and calorimetric techniques were performed to study the interaction of Cdots possessing different charges with human serum albumin (HSA) in physiological condition. Two polymer, polyethylene glycol (PEG) and polyetherimide (PEI), were applied to passivate the bare Cdots to achieve the Cdots with different surface charge, namely negatively charged PEG Cdots and positively charged PEI Cdots.

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A facile and green mechanosynthesis strategy free of solvent and high reaction temperature was developed to fabricate highly emissive cesium lead halide perovskite (CsPbX) quantum dots (QDs). Their composition can be adjusted conveniently simply through mechanically milling/grinding stoichiometric combinations of raw reagents, thereby introducing a broad luminescence tunability of the product with adjustable wavelength, line width, and photoluminescence quantum yield. Desired CsPbX QDs "library" can thus be readily constructed in a way like assembling Lego building blocks.

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