Publications by authors named "CongXiu Ye"

Introduction: Atopic dermatitis (AD) is a common inflammatory skin disorder that affects both children and adults, characterized by pruritus and scaly, dry eczematous lesions. This study aimed to gather knowledge on the actual use and effectiveness of Pimecrolimus (PIM) in Chinese patients with mild-to-moderate AD affecting sensitive skin areas in routine clinical practice.

Methods: This multicentre and non-interventional study included 130 subjects from China, divided into two age groups (2-12 years and ≥12 years).

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Background: The occurrence of scalp seborrheic dermatitis (SD) is closely related to the production of sebum and scalp barrier function. Supramolecular salicylic acid has the keratolytic and anti-inflammatory properties, and zinc pyrithione is an antifungal drug delivered as a microparticle to skin epithelia.

Objective: This study aimed to assess the efficacy and safety of 2% supramolecular salicylic acid (SSA) combined with 0.

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Background: The current ISO guidelines for minimal erythema dose (MED) determination require assessment of erythema area of UV-irradiated skin sites. However, this parameter has not been adequately quantified in daily practice. The aims of this study were to investigate the dose response on the unprotected skin sites by quantifying the erythema area and intensity and to show the potential for improving the precision and consistency of MEDu determination by developing predictive models.

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As the prevalence of infections is of worldwide concern, phenotype and genotype in prevalent MRSA strains require longitudinal investigation. In this study, the antibiotic resistance, virulence gene acquisition, and molecular type were determined on a large scale of nosocomial strains in Southern China during 2009-2015. Bacterial identification and antimicrobial susceptibility to 10 antibiotics were tested by Vitek-2.

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Recent studies have reported that the incidence of sensitive skin is increasing. Skin sensitivity and skin barrier functions were related to many skin diseases including atopic dermatitis, psoriasis, rosacea, and so on. Mesenchymal stem cell (MSC)-derived exosomes (hMSC) might be considered as a new effective therapeutic scheme.

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Antimicrobial resistance (AMR) has been a leading issue for human health globally threatening the achievement of several of the Sustainable Development Goals (SDGs). Originated from , carbapenemases phenotype has been considered to be a major concern in AMR. In this study, the AMR identification rate of isolates and infections in FAHJU showed an obvious upward trend from 2012 to 2016.

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Background: Besides the topical application of cosmetics, nutraceuticals represent a promising strategy for preventing skin photoaging and skin cancers.

Methods: To determine the effect of a new multi-plant extracts product containing Cucumis melo extract, acerola extract, olive fruit, aloe vera gel, grape seed extract, and lycopene, a randomized, placebo-controlled, double-blind clinical trial and an ultraviolet (UV)-induced murine photoaging model were deployed. 55 healthy subjects aged 45-60 were enrolled and randomized to take the product or placebo orally for 12 weeks.

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Staphylococcus aureus (S. aureus) is an important human pathogen causing a variety of life-threatening diseases. In recent years, the health problem caused by S.

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This study aimed to characterize the antimicrobial susceptibility and genetic features of a heterogeneous vancomycin-intermediate Staphylococcus aureus (hVISA) strain Guangzhou-SauVS2 recovered from a female patient in Guangzhou, representative of southern China. The genome of Guangzhou-SauVS2 was sequenced using Illumina HiSeq 2500 platform and assembled de novo using Velvet v1.2.

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Background: Although more and more noninvasive detection technologies have been used in assessing skin barrier integrity and functions, more accurate, intuitive, and convenient detective methods still needed to be explored and developed.

Aims: To investigate the characteristic image changes under the dermoscopy and to explore the relationship with skin physiological indexes in skin barrier damaging and repairing process.

Patients/methods: 25 healthy subjects with normal skin in forearm were included and divided into different groups according to the operated strips numbers (30, 35, and 40 times).

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As a common foodborne pathogen, O157:H7 produces toxins causing serious diseases. However, traditional methods failed in detecting O157:H7 cells in the viable but non-culturable (VBNC) state, which poses a threat to food safety. This study aimed at investigating the formation, control, and detection of the VBNC state of O157:H7.

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Article Synopsis
  • Acute respiratory infections (ARIs) are a major public health issue globally, with viruses being key contributors; a study was conducted in southern China to analyze the prevalence and characteristics of these respiratory viruses over nearly a decade (2009-2018).
  • Out of 22,680 respiratory samples collected from ARI patients, 43.03% tested positive for seven common viruses, with influenza being the most prevalent, followed by RSV and PIV, and notable differences in infection rates and types between genders and patient settings.
  • The study highlights specific trends in virus circulation, indicating peak years for various viruses, and identifies co-detection rates, particularly noting that RSV, PIV, and Flu were the most frequently co-detected pathogens
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Article Synopsis
  • MRSA, a type of "Super Bug," is known for causing various infections, with vancomycin being the main antibiotic for treatment.
  • This study focuses on a specific strain, Guangzhou-SauVS2, that shows intermediate resistance to vancomycin, especially in a patient with chronic kidney issues.
  • The genome of this strain has over 2.6 million base pairs and contains numerous genes linked to both antibiotic resistance and virulence factors that contribute to its ability to cause disease.
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Background: Hematology analysis is a common test among patients in hospital. However, manual verification of hematology analysis is time consuming and tedious, with variation between inter-individual laboratory workers. This study was to establish and validate a set of autoverification rules for hematology analysis in the department of laboratory medicine, Zhongshan Hospital of Sun Yatsen University.

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Article Synopsis
  • Rapid and sensitive detection of foodborne pathogens is crucial for the food industry, as traditional methods take 4-7 days to produce results.
  • This study introduces a high-flux polymerase chain reaction (PCR) method that can detect nine specific genes from multiple strains simultaneously.
  • The technique utilizes a 96-well PCR plate, allowing for efficient identification of both ATCC and clinical strains while targeting their virulence genes in a single test run.
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Article Synopsis
  • RSV (respiratory syncytial virus) plays a significant role in respiratory infections, mainly affecting children and immunocompromised adults in southern China from 2011 to 2016.
  • Out of 16,024 samples tested, RSV was found in 9.5%, with higher incidence rates in children under 3 years old and a shift from RSV-A dominance to RSV-B over the years.
  • The study highlighted the evolution of RSV genotypes, particularly NA1 and ON1, with a notable ongoing selection pressure affecting these strains.
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Background: Glycogen synthase kinase 3 beta (GSK3b) is a multifunctional molecule, which plays a critical role in the regulation of various signaling pathways including cell proliferation, growth and development, and inflammation. However, whether GSK3b is involved in the pathological process of Pseudomonas aeruginosa keratitis remains unknown.

Methods: First, western blots were performed to measure the phosphorylated level of GSK3β at Ser9 (inactive form) in an animal model of Pseudomonas aeruginosa keratitis.

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Background: For the evaluation results of skin sensitivity, such as clinical parameters, stinging test records and biophysical assessments dates might be impacted by many factors, the influence factors need to be further explored, and the skin sensitivity evaluation process and methodology needed distinction and normalization. In this study, we investigated the changes of sensitive skin indexes and lactic acid stinging test results in different seasons, facial regions, skin photo-type, and living habits.

Methods: Twenty-four healthy subjects had completed this study.

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The inhibition of microbial biofilms is a significant concern in food safety. In the present study, the inhibitory effect of sodium citrate and cinnamic aldehyde on biofilm formation at minimum inhibitory concentrations (MICs) and sub-MICs was investigated for Escherichia coli O157:H7 and Staphylococcus aureus. The biofilm inhibition rate was measured to evaluate the effect of sodium citrate on S.

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Background/aims: Rheumatoid arthritis (RA) is a progressive, chronic, even disabling systemic autoimmune disease. Imbalance between pathogenic immune cells and immunosuppressive cells is associated with the pathogenesis and development of RA and other autoimmune diseases. As Foxp3 is also expressed on activated CD4 cells in the presence of inflammation, the identification of Treg cells in patients with RA remains a challenge.

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Background/aims: How to select a suitable method in whitening products evaluation is still under discussion. Here, we compared two different artificial pigmentation models and explored an ideal UV dosage for skin whitening products evaluation model establishment.

Methods: Thirty five healthy volunteers with type IV human skin were recruited and the skin minimal erythema dose (MEDs) and minimal persistent pigment dose (MPPDs) were measured.

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Background: Topical drugs for mild to moderate acne include adapalene (ADA) and benzoyl peroxide(BPO). Supramolecular salicylic acid (SSA), a modified SA preparation, is considered as a new effective therapeutic scheme.

Objectives: To compare the safety and efficacy of 2% supramolecular SA (2% SSA) with 0.

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Regulatory T cells (Treg) play a crucial role in maintaining immune homeostasis since Treg dysfunction in both animals and humans is associated with multi-organ autoimmune and inflammatory disease. While IL-2 is generally considered to promote T-cell proliferation and enhance effector T-cell function, recent studies have demonstrated that treatments that utilize low-dose IL-2 unexpectedly induce immune tolerance and promote Treg development resulting in the suppression of unwanted immune responses and eventually leading to treatment of some autoimmune disorders. In the present review, we discuss the biology of IL-2 and its signaling to help define the key role played by IL-2 in the development and function of Treg cells.

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