7,821 results match your criteria: "China Import & Export Commodity Inspection Technology Institute[Affiliation]"

Predicting the risk of malaria importation into Jiangsu Province, China: a modeling study.

Global Health

November 2024

Institute of Public Health, Medical School of Yangzhou University, Yangzhou University, Yangzhou, Hanjiang District, 225007, China.

Background: The World Health Organization certified China malaria-free in 2021. Consequently, preventing the risk of malaria re-introduction caused by imported malaria has now become a major challenge. This study aims to characterize the dynamics and predict the risk of malaria importation in Jiangsu Province, where the number of imported malaria cases ranks among the highest in China.

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Biomimetic Materials to Fabricate Artificial Cells.

Chem Rev

December 2024

Department of Chemical and Biological Engineering, Iowa State University, Ames, Iowa 50011, United States.

As the foundation of life, a cell is generally considered an advanced microreactor with a complicated structure and function. Undeniably, this fascinating complexity motivates scientists to try to extricate themselves from natural living matter and work toward rebuilding artificial cells . Driven by synthetic biology and bionic technology, the research of artificial cells has gradually become a subclass.

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Background: The evaluation of HPV vaccine effectiveness is essential for informing public health strategies, yet there remains a gap in understanding humoral immune responses generated by different HPV vaccine formulations in regional populations. This study addresses this gap by evaluating the immunogenicity of the newly developed HPV vaccine Cecolin (Wantai), alongside various imported vaccines, including bivalent, quadrivalent, and nonavalent options available in China.

Methods: From March 2023 to June 2024, a total of 352 participants were enrolled, including 87 females aged 9-14 years who received two doses of the bivalent HPV vaccine (Cecolin), 215 females aged 15-45 years who were fully vaccinated with various HPV vaccines, and 50 non-recipients.

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The red imported fire ant (RIFA, Buren) represents a significant invasive pest in China, exerting extensive negative impacts on ecosystems. The invasion of RIFA not only poses a severe threat to biodiversity within the environment; inappropriate controlling measures can also adversely affect community dynamics. Therefore, while implementing effective management strategies to control the proliferation of RIFA populations, it is imperative to evaluate the potential effects of these measures on the structure of local biological communities to safeguard native biodiversity.

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Microbubble-based fabrication of resilient porous ionogels for high-sensitivity pressure sensors.

Microsyst Nanoeng

November 2024

State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong University, Xi'an, 710049, China.

High-sensitivity flexible pressure sensors have obtained extensive attention because of their expanding applications in e-skins and wearable medical devices for various disease diagnoses. As the representative candidate for these sensors, the iontronic microstructure has been widely proven to enhance sensation behaviors such as the sensitivity and limits of detection. However, the fast and tunable fabrication of ionic-porous sensing elastomers remains challenging because of the current template-dissolved or 3D printing methods.

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Iron and Inflammatory Cytokines Synergistically Induce Colonic Epithelial Cell Ferroptosis in Colitis.

J Gastroenterol Hepatol

November 2024

Department of Gastroenterology, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, People's Republic of China.

Inflammatory bowel disease (IBD) is an inflammatory disease that occurs to the intestinal tract. Many patients with IBD often develop anemia and often receive oral iron supplementation. Many of them develop non-compliance with oral iron therapy, but the mechanisms are not well understood.

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The red imported fire ant (RIFA) has made China its habitat for approximately 25 years, but few reports have described the species and amount of virus circulating in it. Researchers are currently exploring viruses associated with RIFAs as potential biological control agents against invasive ants. The present meta-transcriptome analysis revealed the virome of red imported fire ants in Guangdong, southern China, which included 17 viruses, including virus 4-GD (SINV-4) and Guangdong Polycipiviridae ant virus 1 (GPAV1) in the family; virus 1-GD (SINV-1), and Guangdong Dicistroviridae ant virus 2-3 (GDAV2-3) in the family; Guangdong Iflaviridae ant virus 4-9 (GIAV4-9) in the family; Guangdong Parvoviridae ant virus 10 (GPAV10) in the family; and Guangdong ant virus 11-15 (GAV11-15).

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Article Synopsis
  • Cold stress significantly impacts mango production, with N-methyladenosine (mA) modifications being crucial for how plants regulate gene expression and adapt to such environmental challenges.
  • A detailed transcriptome analysis revealed 6,499 mA peaks and 2,164 differentially expressed genes (DEGs) in mango seedlings, highlighting complex regulatory patterns regarding mA modifications and gene expression under cold stress.
  • Findings suggest that the protein HSP70 is vital for stability and regulation of stress-responsive transcripts, as it interacts with mA-modified RNAs and forms protective condensates, enhancing the plant's resilience to cold conditions.*
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Orbital computed tomography imaging characteristics of thyroid-associated ophthalmopathy.

Sci Rep

November 2024

The Affiliated Eye Hospital, Jiangxi Medical College, Nanchang University, No. 463 Bayi Avenue, Nanchang City, 330006, Jiangxi Province, China.

This study aims to investigate the distribution characteristics and correlations of orbital soft tissue volume expansion in patients with thyroid-associated ophthalmopathy (TAO) by analyzing orbital computed tomography (CT) data and to determine the most appropriate parameters and corresponding cut-off values for imaging classification. Patients with TAO who met the inclusion and exclusion criteria, along with those with lacrimal duct obstruction requiring orbital CT examination, were included in the study. Raw CT data were imported into Mimics and RadiAnt software for analysis, and measurements of orbital volume, orbital fat volume, extraocular muscle volume, optic nerve volume, and exophthalmos were obtained.

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Structural basis of a microbial trimethylamine transporter.

mBio

January 2025

MOE Key Laboratory of Evolution and Marine Biodiversity, Frontiers Science Center for Deep Ocean Multispheres and Earth System & College of Marine Life Sciences, Ocean University of China, Qingdao, China.

Article Synopsis
  • Trimethylamine (TMA) is a naturally occurring compound found in the human gut and various ecosystems, and while it’s linked to cardiovascular issues in humans, many microbes use it as a nutrient source.
  • The TMA transporter, TmaT, was identified from a marine bacterium and is characterized as an Na/TMA symporter with high specificity for TMA, forming a homotrimer structure with a transport channel made of 12 transmembrane helices.
  • Using cryo-electron microscopy, the study reveals the structural details of TmaT and proposes a mechanism for how TMA is transported across cell membranes, providing new insights into TMA transport in biological systems.
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Background: Multiple brands of immune checkpoint inhibitors (ICIs), including domestic and imported agents, have been approved as front-line therapy in China. However, little is known about the difference in efficacy and safety of these agents of different origins. This study aims to systematically compare the difference between National Medical Products Administration (NMPA) approved domestic and imported ICIs regarding their efficacy, safety, and price.

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First report of citrus-associated rhabdovirus in Australia in citrus.

Plant Dis

November 2024

Elizabeth Macarthur Agricultural Institute, NSW Department of Primary Industries and Regional Development, Menangle, New South Wales, Australia;

Article Synopsis
  • - Citrus-associated rhabdovirus (CiaRV), a virus first identified in China in 2021, was studied using budwood from an asymptomatic kumquat plant grown in Australia, leading to the propagation of a daughter tree for further analysis.
  • - Researchers extracted RNA from the green bark tissue of the daughter plant and utilized high-throughput sequencing to generate over 128 million raw data reads, which were subsequently analyzed to identify viral contigs.
  • - The analysis revealed significant genetic similarities between the identified contigs and known CiaRV isolates, confirming the presence of the virus in the sample through various primer sets, resulting in the determination of a consensus genome sequence.
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Real-time gait estimation is important for the synchrony control of robotic exoskeleton to provide walking assistance. However, for stroke patients with hemiplegic paralysis, the gait pattern is very complex. Accurate and timely gait intention recognition is therefore difficult.

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Article Synopsis
  • Indole-3-acetic acid (IAA) shows promise for ovarian protection due to its anti-inflammatory and antioxidant properties, but its exact mechanism of action remains unclear.
  • A study identified 88 potential target proteins related to IAA and diminished ovarian reserve (DOR), narrowing it down to 16 key targets through network pharmacology techniques, and utilized molecular docking to confirm interactions.
  • The findings suggest IAA may influence pathways related to inflammation and oxidative stress, indicating its potential role in alleviating DOR, yet further research is needed to fully understand its mechanisms.
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This study mainly shows the role of endoplasmic reticulum transmembrane and coiled coil domains 1 (TMCO1) in the regulatory mechanism of hepatocellular carcinoma (HCC). Invasion and migration capacity were detected by Transwell and wound healing after TMCO1 and TOMM20 overexpression and knockdown, and mitochondrial function was detected through reactive oxygen species (ROS), mitochondrial permeability transition pore (mPTP), mitochondrial membrane potential (MMP), and ATP production. A model of subcutaneous tumor formation in nude mice was established to detect the effect of TMCO1 on tumor formation.

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Diabetic peripheral neuropathy (DPN) is the most prevalent microvascular complication of diabetes and Huangqi Guizhi Wuwu Decoction (HGWD) is frequently employed in classical Chinese medicine for treating DPN. This study aims to investigate the potential therapeutic targets and mechanisms of HGWD for treating DPN using network pharmacology and molecular docking methodologies. The intersection targets of DPN and HGWD were retrieved from the databases, with the resulting intersection targets being imported into the STRING database to construct the protein-protein interaction (PPI) network.

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LDC000067, a CDK9 inhibitor, unveils promising results in suppressing influenza virus infections and .

Antimicrob Agents Chemother

November 2024

Department of Immunology and Microbiology, Institute of Medical Microbiology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong, China.

Influenza virus infections continue to pose a significant threat to public health. Current anti-influenza drugs target viral proteins; however, the emergence of resistant strains has hampered their effectiveness. Fortunately, as with most viruses, influenza virus depends on various host factors during its replication cycle and in pathogenicity.

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The 100 most-cited articles in hypothermic brain protection journals: a bibliometric and visualized analysis.

Front Neurol

November 2024

Department of Anesthesiology, The Affiliated Hospital, Southwest Medical University, Luzhou, Sichuan Province, China.

Introduction: A bibliometric analysis is used to assess the impact of research in a particular field. However, a specialized bibliometric analysis focused on hypothermic brain protection has not yet been conducted. This study aimed to identify the 100 most-cited articles published in the field of hypothermic brain protection and analyze their bibliometric characteristics.

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Domesticated sheep have adapted to contrasting and extreme environments and continue to play important roles in local community-based economies throughout Africa. Here we review the Neolithic migrations of thin-tailed sheep and the later introductions of fat-tailed sheep into eastern Africa. According to contemporary pictorial evidence, the latter occurred in Egypt not before the Ptolemaic period (305-25 BCE).

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A Proposed Coupling Framework of Biological Invasions: Quantifying the Management Prioritization in Mealybugs Invasion.

Glob Chang Biol

November 2024

State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing, China.

Prioritizing potential invasive alien species, introduction pathways, and likely places susceptible to biological invasions is collectively critical for developing the targeting of management strategies at pre-border, border, and post-border. A framework for prioritizing the invasion management that considered all these elements in combination is lacking, particularly in the context of potential coinvasion scenarios of multispecies. Here, for the first time, we have constructed a coupling framework of biological invasions to evaluate and prioritize multiple invasion risks of 35 invasive alien mealybugs (IAMs) that posed a significant threat to the agri-horticultural crops in China.

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The worldwide economic scene faces the dual challenges of rising sea levels and escalating carbon dioxide (CO2) emissions. Environmental contamination impedes sustainable growth, increasing the demand for sustainable energy resources as a fundamental aspect of sustainable economies. The present research uses an analytical model to examine the elements influencing carbon dioxide output in six economically developed Asian nations, intending to assist in realizing the UNSDG- United Nations' Sustainable Development Goals.

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Introduction: Common methods for assessing and responding to outbreaks of emerging infectious diseases (EIDs) are usually applied in isolation and have limitations. This study aimed to integrate the risk matrix and Borda count methods to assess the importation risk of EIDs to China, using Lassa fever (LF) as an example.

Methods: This study used a mixed-methods approach combining multi-source data with an integrated risk matrix and Borda count method.

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A novel method to judge the safe position of C2 lamina screw with double holes.

BMC Musculoskelet Disord

November 2024

1Department of Spinal Surgery, Ningbo No.6 Hospital, NingBo, Zhejiang Province, 315040, China.

Background: To evaluate the feasibility of C2 laminar screw (C2LS) fixation assisted by double holes and to explore a novel method for judging its safe positioning.

Methods: The Digital Imaging in Communications format data of 25 C2 vertebrae specimens were obtained by computed tomography thin-slice scanning, and the data were imported into Mimics software for three-dimensional reconstruction. The bone cortex was removed at the starting and terminal midpoints of the lamina as the observation holes.

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Context: Stakeholders implement nutrition education to prevent and control anemia during pregnancy. Nutrition education during pregnancy can increase the consumption of iron-folic acid (IFA) supplements and encourage behavioral changes. However, there is no comprehensive meta-analysis to determine the effectiveness of this intervention.

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