Publications by authors named "Xufeng He"

Background: Psoriasis is a chronic inflammatory skin disorder characterized by hyperproliferative keratinocytes and an altered immune response. , a mechanically activated ion channel, has been implicated in various cellular processes, but its role in psoriasis pathogenesis remains unclear.

Methods: We examined expression in skin samples from psoriatic patients and healthy individuals using western blot, immunohistochemistry, and mRNA expression analyses.

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Photodynamic therapy (PDT) has received much attention in cancer treatment because of its low toxicity and side effects. In this study, we successfully synthesized 14 novel porphyrin-formononetin derivatives. In reactive oxygen species detection experiments, the target compounds 4a-6d caused a significant decrease in the fluorescence intensity of DPBF compared with the porphyrin parent and formononetin feedstock after illumination, and it was found that the target compound had a higher ROS quantum yield, among which the quantum yield of compound 6c was higher.

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Objective: To evaluate the association between sun-protective behaviours and psoriasis in a nationally representative sample of US adults.

Design: Analysis of cross-sectional data.

Setting: National Health and Nutrition Examination Survey (NHANES), 2009-2014.

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Article Synopsis
  • Rhinophyma is a severe form of rosacea that can lead to physical and psychological issues, often requiring surgical treatment due to complications associated with standard methods, such as bleeding and scarring.
  • The study assessed 28 patients who underwent treatment with a five-blade scratcher, finding significant improvements in various severity scores 6 months and 5 years post-surgery, along with a relatively low recurrence rate of 25%.
  • Results showed a notable decrease in pro-inflammatory factors in patients after the five-blade scratcher surgery, indicating its effectiveness and safety as a treatment option for rhinophyma.
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Background: Psoriasis is a chronic and incurable skin disorder that causes inflammation. There is an urgent clinical need for new treatments. We identified the natural compound indirubin as a potential potent agent for the treatment of psoriasis, but it's therapeutic effect and underlying mechanisms were not well understood.

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Objective: To investigate the effects of arteriovenous fistulas (AVFs) and central venous catheters (CVCs) on the left ventricular function (LVF) and prognosis of maintenance hemodialysis (MHD) patients.

Methods: This retrospective cohort study included 270 patients (139 with AVF and 131 with CVC) undergoing dialysis with newly established vascular access in the blood purification center of Nanhua hospital, University of South China, from January 2019 to April 2021. Dialysis efficiencies, LVF indexes, and one-year prognoses were compared.

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Medical imaging modalities, such as magnetic resonance imaging (MRI) and computerized tomography (CT), have allowed medical researchers and clinicians to examine the structural and functional features of the human body, thereby assisting the clinical diagnosis. However, due to the highly controlled imaging environment, the imaging process often creates noise, which seriously affects the analysis of the medical images. In this study, a medical imaging enhancement algorithm is presented for ankle joint talar osteochondral injury.

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Rhinophyma, the final stage of acne rosacea, severely influences the patient's appearance and can only be treated by surgical methods. This case reports a simple, safe, effective, and economical surgical method-five-blade scratcher. After the surgical treatment, the overall nasal contour of the patient, a male with severe rosacea, was restored without scar formation.

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Background: Rhinophyma is the severe rosacea whit hypertrophy of sebaceous glands in nasal tissue, which severely influences the patient's appearance. Surgical therapy is the best method for treating moderate-to-severe rhinophyma. In this study, we used a new ameliorated scarification for 30 patients with moderate-to-severe rhinophyma.

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Background: Tension-free vaginal tape obturator (TVT-O) and tension-free vaginal tape secur (TVT-S) are common surgeries for the treatment of stress urinary incontinence (SUI), several randomised controlled trials (RCTs) have compared the effects of TVT-O and TVT-S, yet the results remained inconsistent. Therefore, we attempted to conduct this systematic review and meta-analysis to analyse the role of TVT-O and TVT-S in patients with SUI.

Methods: We searched PubMed databases from inception date to Jan 15, 2020 for RCTs that compared TVT-O and TVT-S in SUI patients.

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Background: Recent studies have shown that induced pluripotent stem cells (iPSCs) could be differentiated into mesenchymal stem cells (MSCs) with notable advantages over iPSCs per se. In order to promote the application of iPSC-MSCs for osteoregenerative medicine, the present study aimed to assess the ability of murine iPSC-MSCs to differentiate into osteoblast phenotype.

Methods: Osteogenic differentiation medium, blending mouse osteoblast-conditioned medium (CM) with basic medium (BM) at ratio 3:7, 5:5 and 7:3, were administered to iPSC-MSCs, respectively.

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Background: Radix Euphorbiae Ebracteolatae (REE) was recently reported to be significantly superior to vitamin A acid ointment in treating multiple plantar warts. However, the effects of REE on HPV18 remain unclear. Therefore, the current study aimed to investigate the effects of REE on the proliferation of HPV18, and explore possible molecular mechanisms underlying the effects.

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The center of plantar pressure (COP) reflects the dynamic balance of subjects to a certain extent. In this study, wearable pressure insoles are designed, body pose measure is detected by the Kinect sensor, and a balance evaluation system is formulated. With the designed games for the interactive actions, the Kinect sensor reads the skeletal poses to judge whether the desired action is performed, and the pressure insoles simultaneously collect the plantar pressure data.

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Objective: To investigate the clinical efficacy of Radix Euphorbiae Ebracteolatae in treating multiple plantar warts.

Methods: Twenty-eight patients with multiple plantar warts on both left and right feet were recruited. Warts on the left feet (treatment group) of all patients were externally treated with moderate ethanol extract of Radix Euphorbiae Ebracteolatae which was made of 30 g Radix Euphorbiae Ebracteolatae putting into 100 mL of medical ethanol (75%).

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Decreased interferon (IFN)-γ levels and increased levels of macrophage-derived chemokine (MDC) and intercellular adhesion molecule (ICAM)-1 are known to be involved in allergic skin diseases, such as eczema and atopic dermatitis. Activation of the IFN-γ and its downstream interleukin-12 (IL-12) pathway can correct these diseases. Suppressor of cytokine signaling 1 (SOCS1) is a cytokine signaling inhibitor that blocks downstream pathways of IFN-γ by blocking the mitogen-activated protein kinase (MAPK) and protein kinase B (Akt) signaling pathways.

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To evaluate the anti-inflammatory activities of QRQS against AD and the inhibitory molecular mechanisms of IL-33/ST2 signal transduction, BALB/c mice were divided into six groups (normal control, OVA control, low-dose of QRQS, middle-dose of QRQS, high-dose of QRQS, and cetirizine) and epicutaneously exposed to ovalbumin or PBS for 3 weeks and treated with QRQS for 2 weeks. Skin biopsies and blood samples were obtained for histological study, antibody analysis, and RNA isolation. HaCaT cells, stimulated by TNF- and IFN-, were treated with QRQS to evaluate mRNA and protein expression by RT-PCR and ELISA.

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The histamine receptor antagonists in the treatment of allergic disease have limitations. The treatments of Chinese herbs have some curative effects on allergic skin lesions. Present research indicates that the mitogen-activated protein kinase (MAPK) signaling pathway might be equally important in allergic reactions.

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Background: Radix Salviae miltiorrhizae is a herb frequently used within traditional Chinese medicine for the treatment of cardiovascular- and trauma-related diseases. Danshen is the dried root of Salviae miltiorrhizae, from which the polyphenolic compound Salvianolic acid B (Sal B) can be obtained. Sal B is a key component of Danshen.

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Cereal cyst nematodes are the most important plant-parasitic nematodes on cereal crops in wheat producing areas of the world. Heterodera filipjevi was first reported in China in 2010. In this study, species-specific sequence characterized amplified region-polymerase chain reaction (SCAR-PCR) assays for detection and identification of H.

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The potato rot nematode, Ditylenchus destructor, is a very destructive nematode pest on many agriculturally important crops worldwide, but the molecular characterization of its parasitism of plant has been limited. The effectors involved in nematode parasitism of plant for several sedentary endo-parasitic nematodes such as Heterodera glycines, Globodera rostochiensis and Meloidogyne incognita have been identified and extensively studied over the past two decades. Ditylenchus destructor, as a migratory plant parasitic nematode, has different feeding behavior, life cycle and host response.

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