Publications by authors named "Caifeng Li"

The Jack Beardsley mealybug, Pseudococcus jackbeardsleyi Gimpel & Miller (Hemiptera: Pseudococcidae), is a dangerous invasive pest that feeds on plants more than 115 genera from 54 families, and has spread over 59 countries or regions, often causing direct and indirect damage to host plants, and resulting in significant economic losses. In this study, we assessed the potential global distribution of P. jackbeardsleyi using a Maximum Entropy (MaxEnt) model under current and future climate scenarios.

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Background: Patients with vitamin D deficiency are susceptible to increased microbial infection and increased risk of mortality. However, whether vitamin D supplementation would improve their prognosis remains uncertain.

Methods: We conducted a retrospective cohort study using data from MIMIC-IV database, a publicly available database containing clinical information on patients admitted to the ICU at Beth Israel Deaconess Medical Center (BIDMC) from 2008 to 2019.

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Sphingan is a crucial exopolysaccharide (EPS) produced by genus bacteria with wide-ranging applications in fields such as food, medicine, and petroleum. In this study, a novel sphingan, named MT gum, was overproduced from the wild-type strain sp. MT01 at a yield of 25.

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Rheumatoid arthritis (RA) is an autoimmune disease with destructive arthritis as its main clinical manifestation, which is a major cause of disability. It is very important to formulate and update a guideline for the diagnosis and treatment of RA that adhere to international guideline development standards and can be applied to clinical practice in China. This guideline is endorsed and developed by the National Clinical Research Center for Dermatologic and Immunologic Diseases, collaborated with Rheumatologists Branch of Chinese Medical Doctor Association, Rheumatology Rehabilitation Branch of Chinese Association of Rehabilitation Medicine, Rheumatology Branch of Chinese Research Hospital Association, and Rheumatology Branch of Beijing Association of Holistic Integrative Medicine, based on grading of recommendations assessment, development and evaluation (GRADE) and reporting items for practice guidelines in healthcare (RIGHT).

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Objective: To investigate the association between renal mean perfusion pressure (MPP) and prognosis in sepsis-associated acute kidney injury (SA-AKI).

Methods: Data were extracted from the Medical Information Mart for Intensive Care IV (MIMIC-IV) database. Group-based trajectory modeling (GBTM) was applied to identify dynamic MPP patterns, while restricted cubic spline (RCS) curves were utilized to confirm the non-linear relationship between MPP and mortality.

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Background: SAKI is a common and serious complication of sepsis, contributing significantly to high morbidity and mortality, especially in patients requiring RRT. Early identification of high-risk patients enables timely interventions and improvement in clinical outcomes. The objective of this study was to develop and validate a predictive model for in-hospital mortality in patients with SAKI receiving RRT.

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Article Synopsis
  • Regulatory T cells (Tregs) are important for keeping the immune system balanced and preventing autoimmune diseases, with recent research highlighting how mitochondrial functions influence their effectiveness.* -
  • Tregs rely on processes like oxidative phosphorylation and fatty acid oxidation for energy, where mitochondrial fusion improves their performance, while excessive fission can reduce their functionality and increase harmful reactive oxygen species (ROS).* -
  • Mitochondrial ROS levels play a crucial role in Treg regulation, as balanced ROS support Treg function, whereas too much ROS can lead to dysfunction; understanding these dynamics paves the way for new treatments for autoimmune diseases and cancer.*
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Article Synopsis
  • The study investigates juvenile dermatomyositis (JDM), a rare autoimmune disease affecting children, focusing on its epidemiological characteristics and economic impact in China.
  • Data from 1,164 JDM patients across 24 hospitals indicated a gender ratio of 1:1.23 and revealed that over half of the patients required multiple hospitalizations, with significant lung involvement being the most common complication.
  • The findings highlight the severity and social burden of JDM in China, providing crucial insights for better management and understanding of the disease.
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Objective: This study aims to assess current diagnostic and management for systemic Juvenile Idiopathic Arthritis (sJIA) among physicians, evaluate the challenges encountered in diagnosis and treatment, and identify the educational needs and professional development engagements of physicians managing sJIA.

Methods: A nationwide survey was conducted from November 2023 to March 2024 across tertiary and secondary pediatric and general hospitals in China. The survey targeted physicians with at least three years of specialty experience, resulting in 310 valid responses from 25 provinces, autonomous regions, and municipalities.

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Article Synopsis
  • * Traditional 2D cultures and animal models are not suitable for developing therapies, but 3D human brain organoids (hBOs) provide a more accurate way to study these diseases and test potential drugs.
  • * This study highlights the use of hBOs in understanding neurodegenerative diseases like Alzheimer's and Parkinson's by creating brain region-specific organoids that mimic real brain structures and functions, encouraging further research on their development.
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Objectives: Given the limited tocilizumab (TCZ) treatment data for systemic juvenile idiopathic arthritis (sJIA) in China, we evaluated the long-term efficacy and safety of TCZ in Chinese patients with sJIA.

Method: In this multicentre, interventional Phase IV study, patients with sJIA and inadequate clinical response to non-steroidal anti-inflammatory drugs/corticosteroids received TCZ infusions every 2 weeks based on body weight (< 30 kg, 12 mg/kg; ≥ 30 kg, 8 mg/kg), over a 52-week open-label period and an 8-week safety follow-up period. The primary endpoint was the proportion of patients with a JIA American College of Rheumatology (ACR) 30 response and absence of fever at Week 12.

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Objectives: In recent years, the distinct clinical presentations and elevated mortality rates of various subtypes of juvenile idiopathic arthritis (JIA) with pulmonary involvement have garnered significant attention. This study aimed to elucidate the clinical characteristics of pulmonary involvement in patients with JIA to improve clinicians' knowledge.

Methods: This single-centre retrospective study analysed the baseline data, treatment options, follow-up of sixty patients of JIA with pulmonary involvement in China.

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Article Synopsis
  • The study explores the potential of nicotinamide mononucleotide (NMN) synbiotics in reducing Alzheimer's disease (AD) symptoms by combining NMN with specific probiotics and lactulose in APP/PS1 mice.* -
  • NMN synbiotics led to significant reductions in amyloid-β deposits in the brain and improved gut health, with enhancements in intestinal barrier functions and reductions in inflammatory markers.* -
  • Findings suggest NMN synbiotics could be a promising treatment for AD by targeting multiple pathways, but further research is needed to understand their mechanisms, especially related to the NLRP3 inflammasome.*
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We present a case of a 19-year-old who developed nephrotic syndrome with preserved renal function. Renal biopsy confirmed focal segmental glomerular sclerosis (FSGS). No remission was achieved despite 2 years of treatment with glucocorticoids, mycophenolate mofetil, tacrolimus, and cyclophosphamide.

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Article Synopsis
  • Degos disease, or malignant atrophic papulosis (MAP), is an autoinflammatory condition that primarily impacts small- to medium-sized arteries.
  • It most frequently affects the gastrointestinal and nervous systems.
  • The report discusses a specific case where Degos disease began in infancy, leading to significant neurological complications.
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Parkinson's disease (PD) is the second largest group of neurodegenerative diseases, and its existing drug treatments are not satisfactory. Natural cell membrane drugs are used for homologous targeting to enhance efficacy. In this study, microfluidic electroporation chip prepared mesenchymal stem cell-derived neuron-like cell membrane-coated curcumin PLGA nanoparticles (MM-Cur-NPs) was synthesized and explored therapeutic effect and mechanism in PD.

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Importance: Systemic lupus erythematosus (SLE) is a diffuse connective tissue disease with complex clinical manifestations and prolonged course. The early diagnosis and condition monitoring of SLE are crucial to disease prognosis.

Objective: To assess the diagnostic value of long noncoding RNA (lncRNA) nuclear enriched abundant transcript 1 (NEAT1) in childhood-onset SLE (cSLE).

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Recent advancements in modern science have provided robust tools for drug discovery. The rapid development of transcriptome sequencing technologies has given rise to single-cell transcriptomics and single-nucleus transcriptomics, increasing the accuracy of sequencing and accelerating the drug discovery process. With the evolution of single-cell transcriptomics, spatial transcriptomics (ST) technology has emerged as a derivative approach.

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Isochlorate dehydrogenase 1 (IDH1) is an important metabolic enzyme for the production of α-ketoglutarate (α-KG), which has antitumor effects and is considered to have potential antitumor effects. The activation of IDH1 as a pathway for the development of anticancer drugs has not been attempted. We demonstrated that IDH1 can limit glycolysis in hepatocellular carcinoma (HCC) cells to activate the tumor immune microenvironment.

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Soft scale insects (Hemiptera, Coccidae) are important pests of various agricultural and horticultural crops and ornamental plants. They have negative impacts on agriculture and forestry. The tribe Coccini represents one of the most ancient evolutionary lineages of soft scale insects.

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