424 results match your criteria: "Center of Disease Control[Affiliation]"

Backgrounds: Recent studies have shown that the qualities of children and adolescents' positive youth development (PYD) enable them to cope with developmental challenges in an adaptive manner and maintain healthy functioning. During the COVID-19 pandemic, there is still a lack of reporting on changes in children and adolescents' PYD qualities and Internet addiction and their relationship. This study investigated the association between PYD qualities and Internet addiction among the children and adolescents who have experienced the COVID-19 lockdown.

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Objectives: Antibiotic therapy is widely used for patients with community-acquired pneumonia (CAP), and yet whether the efficacy of antibiotics differs based on the treatment mode remains unclear. This study aimed to summarize the evidence regarding the efficacy and safety of oral vs. parenteral administration of antibiotic therapy for the treatment of patients with CAP.

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Rural-urban disparities in the unmet need for home visiting services among oldest-old in China: Changes over time and decomposition analysis.

Arch Gerontol Geriatr

May 2023

School of Health Policy and Management, Nanjing Medical University, Nanjing, Jiangsu, China; Institute of Healthy Jiangsu Development, Nanjing Medical University, Nanjing, Jiangsu, China. Electronic address:

Purpose: This study aims to assess trends in rural-urban disparities in the prevalence of unmet community-based home visiting services need and their contributing factors from 2005 to 2018 among oldest-old in China.

Methods: The Chinese Longitudinal Healthy Longevity Survey data of oldest-old collected with a targeted random-sampling approach from half of counties/cities from 23 provinces across China was used. Unmet need was measured as the differences between healthcare services expected and available.

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Emerging studies have shown that environmental contaminants were related to decreased handgrip strength. Nevertheless, no prior research has investigated the relationship of exposure to environmental antibiotics with grip strength. Thus, we explored the relationship between urinary antibiotic burden and grip strength among the elderly in China.

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Gamma-glutamyl-leucine levels are causally associated with elevated cardio-metabolic risks.

Front Nutr

November 2022

Key Laboratory of Disease Proteomics of Zhejiang Province, Department of Pathology, School of Medicine, Zhejiang University, Hangzhou, China.

Objective: Gamma-glutamyl dipeptides are bioactive peptides involved in inflammation, oxidative stress, and glucose regulation. Gamma-glutamyl-leucine (Gamma-Glu-Leu) has been extensively reported to be associated with the risk of cardio-metabolic diseases, such as obesity, metabolic syndrome, and type 2 diabetes. However, the causality remains to be uncovered.

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Generation and characterization of iPSCs from a patient with obsessive-compulsive disorder, his mother with schizophrenia and his healthy father.

Stem Cell Res

February 2023

Research Center of Biological Psychiatry, Suzhou Psychiatric Hospital, Suzhou Medical College, Soochow University, Suzhou 215137, Jiangsu, China. Electronic address:

Schizophrenia (SCZ) and obsessive-compulsive disorder (OCD) are complex polygenic disorders with brain morphology abnormalities. The etiologies and relationship of both disorders remain elusive, and should be further investigated. Thus, induced pluripotent stem cells (iPSCs) were generated from peripheral blood mononuclear cells (PBMCs) from an OCD patient, his mother with SCZ and his healthy father with reprograming method.

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Tobacco smoking and risks of more than 470 diseases in China: a prospective cohort study.

Lancet Public Health

December 2022

Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK; MRC Population Health Research Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK. Electronic address:

Background: Tobacco smoking is estimated to account for more than 1 million annual deaths in China, and the epidemic continues to increase in men. Large nationwide prospective studies linked to different health records can help to periodically assess disease burden attributed to smoking. We aimed to examine associations of smoking with incidence of and mortality from an extensive range of diseases in China.

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From the First to Third Generation of Neonicotinoids: Implication for Saving the Loss of Fruit Quality and Flavor by Pesticide Applications.

J Agric Food Chem

December 2022

Beijing Advanced Innovation Center for Food Nutrition and Human Health, Department of Applied Chemistry, China Agricultural University, Beijing 100193, P.R. China.

Neonicotinoids can control crop pests with high efficiency and low cost and have quickly swept one-fourth of the global insecticide market since the launch of imidacloprid in 1991. Imidacloprid and acetamiprid, the first generation of neonicotinoids, and dinotefuran, the representative of third generation of neonicotinoids, were applied on tomato plants individually to investigate neonicotinoid effects on tomato fruit quality, especially on appearance parameters, sugar, acid, and aroma compounds. Compared with the control, fewer differences in the transcriptome profile, sugar, acid, and volatile organic compound (VOC) contents, and sensory analysis results were shown in dinotefuran treatments than in the other two treatments.

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Multifaceted effects of difenoconazole in tomato fruit ripening: Physiology, flavour and nutritional quality.

Plant Physiol Biochem

January 2023

Department of Applied Chemistry, China Agricultural University, Yuanmingyuan West Road 2, Beijing, 100193, China. Electronic address:

Difenoconazole is widely used in crop growth, however, its effects on the quality of agricultural products are poorly studied. In this study, the application of difenoconazole on tomato plants could increase soluble sugar content, reduce organic acid and raise accumulation of nutrient-related metabolites during late fruit ripening. Consumer surveys in our study showed that the treatment of difenoconazole tomatoes group had higher sweetness and lower acidity, and those tomatoes were preferred by consumers.

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SARS-CoV-2 infection is widely spread over people, from youth to the elderly. Vaccination against SARS-CoV-2 is an essential preventive measure to help end the SARS-CoV-2 pandemic. A multi-center retrospective cohort study was conducted on patients in Libya who had received single-dose licensed three different types of vaccines (Oxford/AstraZeneca, CoronaVac, or Sputnik-V) and were admitted to healthcare centers with SARS-CoV-2 infection from 30th April to 15th July 2021.

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Background And Aims: There are limited studies describing the association between dietary intake of one-carbon metabolism nutrients and hyperglycemia. The present study aimed to investigate the association of habitual dietary intake of one-carbon metabolism nutrients with hyperglycemia in a fluorosis area in China, and explored the interaction between these nutrients and fluorosis related to hyperglycemia.

Method: In a cross-sectional study, we recruited 901 villagers, ages ranging from 18-75, in Guizhou Province.

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Difference in Intestinal Flora and Characteristics of Plasma Metabonomics in Pneumoconiosis Patients.

Metabolites

September 2022

Hebei Province Key Laboratory of Occupational Health and Safety for Coal Industry, School of Public Health, North China University of Science and Technology, Tangshan 063210, China.

From the two perspectives of intestinal flora and plasma metabolomics, the mechanism of occurrence and development of pneumoconiosis was explored to provide a new target for the prevention and treatment of pneumoconiosis. In this study, 16S ribosome DNA (16SrDNA) gene sequencing technology was used to analyze the differences in intestinal flora of each research group through operational taxonomic units (OUT) analysis, cluster analysis, principal component analysis (PCA), partial least square discriminant analysis (PLS-DA), Kyoto Encyclopedia of Genes and Genomes (KEGG), and other analytical methods were used to analyze the differences in plasma metabolites between the study groups. Metabonomics analysis showed that the plasma metabolites of pneumoconiosis patients were significantly different from those of normal people.

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Effectiveness of inactivated and Ad5-nCoV COVID-19 vaccines against SARS-CoV-2 Omicron BA. 2 variant infection, severe illness, and death.

BMC Med

October 2022

Shanghai Institute of Infectious Disease and Biosecurity, School of Public Health, Fudan University, 138 Yi Xue Yuan Road, Shanghai, 200032, China.

Background: Limited data are available on the effectiveness of inactivated and Ad5-nCoV COVID-19 vaccines in real-world use-especially against Omicron variants in SARS-CoV-2 infection-naïve population.

Methods: A matched case-control study was conducted among people aged ≥ 3 years between 2 December 2021 and 13 May 2022. Cases were SARS-CoV-2-infected individuals, individuals with severe/critical COVID-19, or COVID-19-related deaths.

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Inhalation of large amounts of arsenic can damage the respiratory tract and may exacerbate the development of bacterial pneumonia, but the exact mechanism remains unclear. In this study, male Wistar rats were randomly divided into control, arsenic trioxide (16.0 μg/kg ATO), lipopolysaccharide (0.

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Background: DDX20 involves the mechanism of cell proliferate, mitogenic Ets transcriptional suppressor (METS), which can arrest the cell cycle of macrophages. However, little is known about DDX20 expression, clinical values, and the relationship with tumor microenvironment in HCC.

Methods: We mined the transcriptional, protein expression and survival data of DDX20 in HCC from online databases.

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[Relationship Between the Level of Anatomical Risk of Hepatic Alveolar Echinococcosis and Complications after Radical Resection].

Sichuan Da Xue Xue Bao Yi Xue Ban

September 2022

Department of Liver Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.

Objective: To analyze the impact of high or low levels of anatomical risk of hepatic alveolar echinococcosis (HAE) on complications after radical resection.

Methods: The baseline, surgical, and complication data were retrospectively collected from hepatic alveolar echinococcosis patients who underwent radical resection at the Ganzi Branch Hospital, West China Hospital, Sichuan University from 2015 to 2022. The patients were divided into anatomical low-risk (ALR) and anatomical high-risk (AHR) groups based on the PNM staging system designed by the World Health Organization (WHO-PNM).

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Synergistic effects of EP-1 and ivermectin mixture (iEP-1) to control rodents and their ectoparasites.

Pest Manag Sci

February 2023

State Key Laboratory of Integrated Pest Management, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.

Background: Ectoparasites of rodents play significant roles in disease transmission to humans. Conventional poisoning potentially reduces the population densities of rodents, however, they may increase the ectoparasite loads on the surviving hosts. EP-1 has been shown to have anti-fertility effects on many rodent species, while ivermectin is effective in controlling ectoparasites.

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G-Quadruplex DNAzyme-Substrated CRISPR/Cas12 Assay for Label-Free Detection of Single-Celled Parasitic Infection.

ACS Sens

October 2022

Department of Pathogen Biology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou 450001, P. R. China.

Early diagnosis of parasitic diseases can dramatically alleviate medical, economic, and social burdens. Herein, we report a sensitive and label-free assay for diagnosing single-celled parasitic infections using G-quadruplex (G4) DNAzyme as a reporter for CRISPR/Cas12. The substitution of a fluorescent DNA reporter with G4 DNAzyme increased the sensitivity for detecting () by 5 times and obviated the need for using chemically labeled DNA probes.

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Objective: To evaluate the molluscicidal effect of 50% wettable powder of niclosamide ethanolamine salt (WPNES) against on the soil surface and inside the soil layer by immersion method in winter.

Methods: snails were placed on the soil surface and 2, 5 cm and 10 cm under the soil layer outdoors in winter, and then immersed in 50% WPNES at concentrations of 1 mg/L and 2 mg/L for 1, 3 d and 7 d, while dechlorinated water served as controls. Snail mortality was observed following immersion with 50% WPNES on the soil surface and inside the soil layer.

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Introduction: ACTG A5288 was a strategy trial conducted in diverse populations from multiple continents of people living with HIV (PLWH) failing second-line protease inhibitor (PI)-based antiretroviral therapy (ART) from 10 low- and middle-income countries (LMICs). Participants resistant to lopinavir (LPV) and/or multiple nucleotide reverse transcriptase inhibitors started on third-line regimens that included raltegravir (RAL), darunavir/ritonavir (DRV/r) and/or etravirine (ETR) according to their resistance profiles. At 48 weeks, 87% of these participants achieved HIV-1 RNA ≤200 copies/ml.

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Purpose: We aimed to elucidate the applicability of tumor organoids for inherent drug resistance of primary liver cancer (PLC) and mechanisms of acquired drug resistance.

Methods: PLC tissues were used to establish organoids, organoid-derived xenograft (ODX) and patient-derived xenograft (PDX) models. Acquired drug resistance was induced in hepatocellular carcinoma (HCC) organoids.

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Article Synopsis
  • - The study examines the impact of the COVID-19 pandemic on excess mortality across 20 countries during 2020, focusing on overall mortality as well as differences based on sex and age.
  • - By analyzing data from national vital statistics for the years 2015 to 2020, the researchers calculated excess mortality for 2020 by comparing observed weekly deaths to expected numbers based on historical trends.
  • - Results showed significant excess mortality in several countries, particularly among older adults and generally higher in males, underscoring the need for ongoing monitoring to understand the pandemic's varied effects.
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Background: Imported malaria cases could be considered one of the threats to malaria elimination. Therefore, increasing migrants' access to malaria preventive measures can play an essential role in maintaining appropriate conditions and preventing malaria outbreaks. This study aimed to provide detailed information about access, utilization, and barriers to using malaria protection tools in migrants to Iran.

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The objective was to reveal the most typical changes in oral mucosa in HCV patients and compare them with those in HCV negative patients. The study involved 96 HCV patients and 100 patients without HCV who applied to a dental clinic. The content of cytokines IL-2, IL-4, IL-10 and ɤ-INF in the oral fluid was determined by ELISA.

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