Publications by authors named "Xin-yu Feng"

Article Synopsis
  • Autoimmune diseases result from both unchangeable factors like genetics and gender, and changeable factors such as lifestyle and environmental influences; this study explores how modifiable factors have affected the global burden of these diseases from 1990 to 2021.
  • The research used data from the Global Burden of Diseases study, focusing on trends in disability-adjusted life-years (DALYs) and examining disparities between different socio-demographic groups using statistical methods.
  • Findings indicate an increase in DALYs for type 1 diabetes due to high temperatures, especially in high socio-demographic index (SDI) countries, while other autoimmune diseases show declining trends, highlighting inequalities based on socio-economic status.
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Background: Tuberculosis (TB) is a major infectious disease with significant public health implications. Its widespread transmission, prolonged treatment duration, notable side effects, and high mortality rate pose severe challenges. This study examines the epidemiological characteristics of TB globally and across major regions, providing a scientific basis for enhancing TB prevention and control measures worldwide.

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  • * Utilizing data from the Global Burden of Disease Study 2021, the research analyzed trends in incidence, prevalence, mortality, and disability-adjusted life years (DALYs) for various forms of HIV-related TB from 1990 to 2021.
  • * In 2021, the rates showed that HIV-DS-TB had the highest incidence and mortality rates compared to HIV-MDR-TB and HIV-XDR-TB, with significant increases in the incidence and mortality of multi-drug resistant and extensively drug-resistant forms over the study
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  • The study focused on mapping tick distribution and habitat suitability on Chongming Island in China, aiming to assess the potential invasion risks posed by ticks to human and animal health.
  • Researchers used GIS technology and species distribution models, based on 19 environmental variables, to predict habitat suitability for ticks in 2050 and 2070 under different climate change scenarios.
  • The findings highlighted significant impacts of climate on tick habitats, forecasting a decrease in suitable areas under certain scenarios, which can inform future tick control strategies to reduce the risk of tick-borne infections.
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Systemic inflammatory response syndrome (SIRS), an exaggerated defense response of the organism to a noxious stressor, involves a massive inflammatory cascade that ultimately leads to reversible or irreversible end-organ dysfunction and even death. Suppressing RIPK1, a key protein in necroptosis pathway, has been proven to be an effective therapeutic strategy for inflammation and SIRS. In this study, a series of novel biaryl benzoxazepinone RIPK1 inhibitors were designed and synthesized by introducing different aryl substituents at the C7 position of benzoxazepinone.

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Background: Poverty contributes to the transmission of schistosomiasis via multiple pathways, with the insufficiency of appropriate interventions being a crucial factor. The aim of this article is to provide more economical and feasible intervention measures for endemic areas with varying levels of poverty.

Methods: We collected and analyzed the prevalence patterns along with the cost of control measures in 11 counties over the last 20 years in China.

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Malaria is a major public health threat worldwide, and it was also widely prevalent in the history in China, seriously endangering people's health and affecting socioeconomic development. China was certified malaria elimination in 2021 with unremitting efforts since the founding of the People's Republic of China in 1949. This great achievement has been another milestone in the fight against major infectious diseases following the elimination of smallpox, poliomyelitis, leprosy, filariasis, neonatal tetanus and blinding trachoma in China.

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Most of the new emerging and re-emerging zoonotic virus outbreaks in recent years stem from close interaction with dead or alive infected animals. Since late 2019, the coronavirus disease 2019 (COVID-19) has spread into 221 countries and territories resulting in close to 300 million known infections and 5.4 million deaths in addition to a huge impact on both public health and the world economy.

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Emodin nanostructured lipid carriers(ED-NLC) were prepared and their quality was evaluated in vitro. Based on the results of single-factor experiments, the ED-NLC formulation was optimized by Box-Behnken response surface method with the dosages of emodin, isopropyl myristate and poloxamer 188 as factors and the nanoparticle size, encapsulation efficiency and drug loading as evaluation indexes. Then the evaluation was performed on the morphology, size and in vitro release of the nanoparticles prepared by emulsification-ultrasonic dispersion method in line with the optimal formulation, i.

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Article Synopsis
  • Acute lung injury (ALI) is a life-threatening respiratory issue triggered by pathogens, and Tanshinone IIA (Tan-IIA), an anti-inflammatory compound from Salvia miltiorrhiza Bunge, may help mitigate this condition.
  • In an experiment using a murine model with LPS-induced ALI, researchers found that Tan-IIA reduced inflammation by inhibiting inflammatory cytokines and modulating macrophage behavior, promoting a shift towards a protective subtype.
  • The study concludes that Tan-IIA not only lessens the inflammatory response induced by LPS but also aids in repairing lung tissue, suggesting its potential as a therapeutic option for ALI.
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On 30 June 2021, China was certified malaria-free by the World Health Organization. In this study, the evolution, performance, outcomes, and impact of China's adaptive strategy and approach for malaria elimination from 2011 to 2020 were analysed using 10-year data. The strategy and approach focused on timely detection and rapid responses to individual cases and foci.

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Background: Early detection of gait abnormalities is critical for preventing severe injuries in future falls. The timed up and go (TUG) test is a commonly used clinical gait screening test; however, the interpretation of its results is limited to the TUG total time.

Research Question: What is diagnostic accuracy of the low-cost, markerless, automated gait analyzer, with the aid of vision-based artificial intelligence technology, which extract gait spatiotemporal features and screen for abnormal walking patterns through video recordings of the TUG test?

Methods: Our dataset contained retrospective data from outpatients from the Department of Neurology or Rehabilitation of two tertiary hospitals in Shanghai.

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  • Sulfadoxine-pyrimethamine (SP) is commonly used for malaria prevention in Africa, but increased resistance to SP is becoming a problem, making it important to monitor specific genetic mutations associated with this resistance.
  • In a study of 159 blood samples from Chinese migrant workers returning from Africa, researchers found high levels of specific genetic mutations in key genes responsible for SP resistance, indicating a widespread prevalence of resistant malaria strains.
  • The findings emphasize the need for ongoing genetic monitoring of SP resistance and suggest that combined therapeutic strategies may be required to effectively manage malaria treatment.
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MicroRNA (miRNA or miR)-based approaches to interrupt the transmission of mosquito-borne diseases have been explored since 2005. A review of these studies and areas in which to proceed is needed. In this review, significant progress is reviewed at the level of individual miRNAs, and miRNA diversification and relevant confounders are described in detail.

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Purpose: The efficacy of traditional therapies for oral carcinoma (OC) is limited. Oncolytic adenovirus, a novel strategy of cancer therapy, shows potential use in OC treatment. However, its clinical application is limited by pre-existing neutralizing antibodies.

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Background: Accurate detection of blood protozoa from clinical samples is important for diagnosis, treatment and control of related diseases. In this preliminary study, a novel DNA microarray system was assessed for the detection of Plasmodium, Leishmania, Trypanosoma, Toxoplasma gondii and Babesia in humans, animals, and vectors, in comparison with microscopy and PCR data. Developing a rapid, simple, and convenient detection method for protozoan detection is an urgent need.

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Objective: To analyze sequence variation and construct phylogenetic tree based on 18S ribosomal DNA among five species of Plasmodium in Yunnan border between China and Myanmar and other areas.

Methods: Blood samples (or DNA samples)from malaria patients were collected from 2000 to 2015 in Yunnan border and Myanmar and other areas. DNA was extracted from blood samples, and the 18S rDNA fragment was amplified, sequenced and aligned with relevant sequences available in the GenBank.

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Objective: To analyze the surveillance data of malaria in Tengchong County of Yunnan Province in 2013, so as to provide the evidence for carrying out the malaria elimination in the future.

Methods: The data of epidemic situation and surveillance of malaria in Tengchong County in 2013 were collected and analyzed for the prevalence state as well as and the monitoring indicators including the blood examination of fever patients of unknown origin, initiative detection of cases, under-reporting survey, sentinel surveillance and species and density investigation of Anopheles mosquitoes.

Results: Totally 138 malaria cases were reported in Tengchong County in 2013, among which 118 cases were infected with Plasmodium vivax and 20 cases with P.

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Objective: To identify and locate the serine protease inhibitor 14 (SRPN14) gene of Anopheles sinensis, and analyze its genetic polymorphism among populations as well as the selective pressure during evolution.

Methods: Primers were designed based on the genomic sequencing data of An. sinensis, and PCR amplification system for the SRPN14 gene was established.

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The national action plan for malaria elimination in China (2010-2020) was issued by the Chinese Ministry of Health along with other 13 ministries and commissions in 2010. The ultimate goal of the national action plan was to eliminate local transmission of malaria by the end of 2020. Surveillance and response are the most important components driving the whole process of the national malaria elimination programme (NMEP), under the technical guidance used in NMEP.

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Reduction patterns of Plasmodium falciparum and P. vivax malaria transmission and the role of an integrated strategy of case management and vector control are compared between different ecological zones. The epidemiology of malaria in Hainan and Yunnan provinces was disparate, even though distinct malaria control strategies have been adapted to different situations based on risk group, vector behaviours, local health infrastructure, and environmental conditions.

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Background: In the battle against malaria in China, the rate of elementary and high school students' awareness on malaria knowledge is an important index for malaria elimination, but only rare data is available. This study aimed to investigate the level of malaria awareness in students at elementary and high schools in malaria endemic areas of China, and to provide the baseline information for the malaria elimination.

Methods: This cross-sectional survey was conducted in 20 different malaria-endemic provinces in the first year of China's National Malaria Elimination Programme (NMEP).

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