Publications by authors named "Xufeng Du"

The association between psoriasis and cardiovascular disease (CVD) has long been discussed and continually refined. However, there is currently a lack of prospective studies on the cardiovascular risk attributed to psoriasis in the United States general population. Representative adult participants were selected from the National Health and Nutrition Examination Survey (NHANES).

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Purpose: Androgenetic alopecia (AGA) is a common dermatological condition, with reported associations between serum vitamin D and sex hormone levels. However, the relationship between these factors and the severity of hair loss remains unclear.

Patients And Methods: Our cross-sectional study included 310 AGA patients who visited the dermatology clinic and underwent trichoscopy examinations throughout 2021.

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Dysregulated connexin signaling is implicated in the pathophysiology of pulmonary artery hypertension (PAH). Nicotine affects pulmonary vascular remodeling. However, the potential mechanistic link between connexin signaling and nicotine-induced pulmonary artery remodeling remains unclear.

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In order to monitor the rehabilitation of athletes injured in long-distance running, the author proposes a method for rehabilitation monitoring of long-distance running based on CT multimodal images. This method combines the latest multimodal image technology, integrates multimodal technology into CT images to improve the accuracy, performs image segmentation on CT multimodal images through medical segmentation methods, and analyzes the segmented images; finally, it can achieve the effect of rehabilitation treatment for athletes in long-distance running. Experimental results show that the total time taken by the authors' method is 10.

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Frontal fibrosing alopecia (FFA) is a primary patterned cicatricial alopecia that mostly affects postmenopausal women and causes frontotemporal hairline regression and eyebrow loss. Although the incidence of FFA has increased worldwide over the last decade, its etiology and pathology are still unclear. We cover the latest findings on its pathophysiology, including immunomodulation, neurogenic inflammation, and genetic regulation, to provide more alternatives for current clinical treatment.

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Context: Farrerol, a typical natural flavanone isolated from the traditional Chinese herb 'Man-shan-hong' [ L. (Ericaceae)] with phlegm-reducing and cough-relieving properties, is widely used in China for treating bronchitis and asthma.

Objective: To present the anti-inflammatory, antioxidant, vasoactive, antitumor, and antimicrobial effects of farrerol and its underlying molecular mechanisms.

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Objective: To detect mutations of ATP2A2 gene in a pedigree and a sporadic case with Darier disease (DD) and explore the underlying molecular mechanism.

Methods: Clinical data of the pedigree and the sporadic case were collected. Genomic DNA was extracted from blood samples of four members from the pedigree (including three patients and one healthy member), the sporadic case and 100 healthy controls.

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Histopathological diagnosis of scalp biopsies remains a challenging area in dermatopathology. Published studies have described the benefits of different sectioning techniques although the application of these techniques is still under clinical investigation. To review published literature and evaluate the value of horizontal sections compared to vertical sections in the diagnosis of alopecia.

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Neurofibromatosis type 1 (NF1) is a hereditary disorder caused by mutations in the NF1 gene. Detecting mutation in NF1 is hindered by the gene's large size, the lack of mutation hotspots, and the presence of pseudogenes.Our goal was to establish a sensitive, feasible, and comparatively economical protocol to detect NF1 mutations using blood samples.

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Background: Dyschromatosis symmetrica hereditaria (DSH) is a rare autosomal dominant cutaneous disorder caused by the mutations of adenosine deaminase acting on RNA1 (ADAR1) gene. We present a clinical and genetic study of seven unrelated families and two sporadic cases with DSH for mutations in the full coding sequence of ADAR1 gene.

Methods: ADAR1 gene was sequenced in seven unrelated families and two sporadic cases with DSH and 120 controls.

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Objective: To detect FLG gene mutations in 10 families affected with ichthyosis vulgaris and to explore mutational hot spot of the FLG gene in Chinese Han population.

Methods: PCR and direct sequencing were carried out to identify potential mutations of the FLG gene in above families. One hundred healthy individuals were analyzed as normal controls.

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Objective: To explore the feasibility of transferring the skills from the AccuTouch flexible endoscopy simulator colonoscopy training to clinical practices.

Methods: The novice colonoscopies were divided into 2 groups.Group A (control group) including 4 trainees for traditional training, Group B (experimental group) including 4 trainees for simulator training.

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Objective: To study a Chinese pedigree with Hailey-Hailey disease (HHD) and identify the ATP2C1 gene mutation in this family.

Methods: All exons of the ATP2C1 gene were analyzed with polymerase chain reaction and DNA sequencing in all patients of this family and 80 unrelated population-matched controls.

Results: We identified a nonsense mutation 163C to T, resulting in a premature termination codon in ATP2C1 gene.

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Objective: To quantitatively summarize the association of NFKBIA gene polymorphisms with autoimmune and inflammatory diseases.

Methods: We surveyed studies on the association of NFKBIA gene polymorphisms with autoimmune and inflammatory diseases in PubMed. Meta-analysis was performed in a fixed/random effect model.

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Background: Extramammary Paget's disease (EMPD) is an uncommon skin neoplasm characterized by Paget's cells with pale-staining cytoplasm in the epidermis, and cases with distinguished acantholysis but lacking characteristic Paget's cells were rarely reported in the literature.

Methods: An 80-year-old male with lesion on scrotum was screened histologically and immunohistologically for the diagnosis of his tumor.

Results: Histological examination showed acanthosis with cellular atypia and focal acantholysis, consistent with acantholytic squamous cell carcinoma in situ (SCCIS).

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Objective: To detect the genomic deletion mutation in the NEMO gene of a family with incontinentia pigmenti (IP; MIM 308310).

Methods: A pedigree of IP was investigated. By using long PCR, the Delta4-10 deletion in NEMO gene was tested with specific primers In2/JF3R, and Delta4-10 deletion in pseudogene DeltaNEMO was investigated with primers Rev-2/JF3R.

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