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

Background: The advent of ultrasonic scalpels has remarkably advanced minimally invasive surgery; however, the Chinese market's reliance on imports highlights the urgent need for a cost-effective, efficient, and domestically produced surgical scalpel. This study aimed to compare SanAgileSA01 with the Johnson & Johnson GEN11, and HAR36 surgical devices.

Research Design And Methods: In total, 152 participants requiring urological or general laparoscopic surgery were randomly and equally divided between the two hospitals and randomized to the test and control groups.

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After the reform of China's drug review and approval system, there has been a notable increase in the number of novel drugs approved. This cross-sectional study aimed to assess the characteristics of efficacy evidence for novel drugs approved in China. This study included 240 novel drugs approved by the NMPA for 256 indications between 2018 and 2022.

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Limbic/paralimbic connection weakening in preschool autism-spectrum disorder based on diffusion basis spectrum imaging.

Eur J Neurosci

January 2025

Department of Radiology, The Affiliated Children's Hospital Of Xiangya School of Medicine, Hunan Children's Hospital, Central South University, Changsha, China.

This study aims to investigate the value of basal ganglia and limbic/paralimbic networks alteration in identifying preschool children with ASD and normal controls using diffusion basis spectrum imaging (DBSI). DBSI data from 31 patients with ASD and 30 NC were collected in Hunan Children's Hospital. All data were imported into the post-processing server.

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Species identity crisis among New World members of the genus Heliothrips (Thysanoptera: Thripidae: Panchaetothripinae).

Zootaxa

July 2024

Campus Amílcar Ferreira Sobral; Universidade Federal do Piauí; BR 343; KM 3.5. Floriano; PI; Brazil. 64808-605.

Until mid-1990s, Heliothrips was considered a genus without major identification problems, with only H. haemorrhoidalis spread worldwide. More recently, concerns have arisen regarding misidentifications of this pest species around the world, particularly with the description of H.

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Aims: Endometriosis is a chronic inflammatory disease. The current treatment options in clinical practice mainly include hormonal therapy and surgical intervention. However, hormonal therapy is associated with serious side effects, and surgical treatment often leads to a high recurrence rate.

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First report of causing Diplodia leaf streak disease of maize in Yunnan Province, China.

Plant Dis

December 2024

Yunnan Agricultural University College of Plant Protection, , Yunnan Agricultural University, Fengyuan Road 95, Kunming, kunming, China, 650201.

Maize (Zea mays. L) is cultivated globally as a staple food crop, animal feed, and biofuel. However, persistent diseases in maize have led significant yield losses and a decline in grain quality (Yang et al.

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Article Synopsis
  • The study aimed to assess the puncture accuracy of four conventional frontal ventriculostomy methods, using patient data from CT scans to create a 3D model for simulation.
  • Data from 206 patients showed varying levels of puncture accuracy: IMC (13.3%), MAM (74.5%), P (90.5%), and CMC (100%) with corresponding puncture depths.
  • Results indicate that CMC and P trajectories are more reliable than MAM for puncture accuracy, while the IMC trajectory is only advisable for wider frontal horns.
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[First overseas imported case of schistosomiasis haematobia in Xihu District, Hangzhou City].

Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi

September 2024

Xihu District Center for Disease Control and Prevention, Hangzhou City, Zhejiang Province, Hangzhou, Zhejiang 310013, China.

Article Synopsis
  • * Pathological tests revealed numerous parasite eggs, leading to a clear diagnosis of schistosomiasis haematobia, while another student at the same school was found to have schistosomiasis mansoni through various tests.
  • * The authors emphasize the need for better health education and monitoring of international students, along with improved diagnostic training for healthcare professionals to reduce risks of misdiagnosis and mistreatment.
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Objective: To evaluate the malaria diagnostic capability in Shanghai Municipal Malaria Diagnostic Reference Laboratory from 2017 to 2022 and to analyze factors affecting the diagnosis results, so as to provide the scientific evidence for increasing the laboratory malaria diagnostic capability during the post-elimination stage.

Methods: -negative blood smears were randomly sampled using a proportional sampling method each quarter during the period from 2017 to 2022 and scored by Shanghai Municipal Malaria Diagnostic Reference Laboratory. Malaria cases' blood samples from district centers for disease control and prevention in Shanghai Municipality were re-reviewed using microscopy and multiplex PCR assay to evaluate the capability of malaria diagnosis.

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Genetic insights and conservation strategies for Amur tigers in Southwest Primorye Russia.

Sci Rep

December 2024

Research Institute for Veterinary Science and Conservation Genome Resource Bank for Korean Wildlife, College of Veterinary Medicine, Seoul National University, Seoul, South Korea.

Article Synopsis
  • - Southwest Primorye is home to about 9% of the wild Amur tiger population, which has significantly recovered from fewer than 10 individuals in 1996 due to decades of conservation efforts.
  • - A study using non-invasive genetic analysis found 32 Amur tigers and identified issues like low genetic diversity and signs of past population bottlenecks, raising concerns about inbreeding.
  • - The findings underscore the necessity to create ecological corridors to connect to other tiger populations for improving genetic diversity and ensuring long-term conservation.
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Texas: A green hydrogen hub to decarbonize the United States and beyond.

Proc Natl Acad Sci U S A

December 2024

Harvard-China Project on Energy, Economy and Environment, Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138.

Article Synopsis
  • Texas, the largest oil and gas producer in the U.S., is examining the potential of green hydrogen as a sustainable energy source to support its decarbonization efforts.
  • The study reveals that by 2030, Texas could produce over 50 million tons of green hydrogen at a competitive price, making it a viable alternative to blue hydrogen and fossil fuels.
  • With strong renewable resources and existing infrastructure, Texas has the opportunity to position itself as a significant supplier of green hydrogen and ammonia, meeting both domestic and international energy demands.
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KPNA3 regulates histone locus body formation by modulating condensation and nuclear import of NPAT.

J Cell Biol

January 2025

Department of General Intensive Care Unit and Department of Biochemistry of the Second Affiliated Hospital, Liangzhu Laboratory, Zhejiang University School of Medicine, Hangzhou, China.

The histone locus body (HLB) is a membraneless organelle that determines the transcription of replication-dependent histones. However, the mechanisms underlying the appropriate formation of the HLB in the nucleus but not in the cytoplasm remain unknown. HLB formation is dependent on the scaffold protein NPAT.

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Shared Genetic Links Between Nonalcoholic Fatty Liver Disease and Coronary Artery Disease.

Glob Heart

December 2024

Center for General Practice Medicine, Department of Infectious Diseases, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, Hangzhou, Zhejiang 310014, China.

Article Synopsis
  • The study investigates the genetic connection between nonalcoholic fatty liver disease (NAFLD) and coronary artery disease (CAD) using advanced genetic analysis methods like LDSC and Mendelian randomization.
  • Results indicated a significant genetic correlation but did not find a causal relationship between NAFLD and CAD.
  • Identification of pleiotropic genes (APOC1, TOMM40, PBX4) and their associated biological pathways suggests shared molecular mechanisms, offering insights for treatment strategies in the future.
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A newly custom coordinate system used for preoperative planning of robotic-assisted total knee arthroplasty.

Heliyon

November 2024

Shanghai Key Laboratory of Orthopedics Implants, Shanghai Ninth People's Hospital, Department of Orthopedics Surgery, Shanghai Jiaotong University School of Medicine, Shanghai, 200011, PR China.

Purpose: Preoperative planning is critical for total knee arthroplasty (TKA) performed with surgical robots, as it involves establishing a coordinate system to calculate the angle values of the components. This coordinate system serves as a reference during the surgical planning stage. This study aimed to develop a newly custom coordinate system suitable for integration with a surgical robot system.

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Homozygous variant in translocase of outer mitochondrial membrane 7 leads to metabolic reprogramming and microcephalic osteodysplastic dwarfism with moyamoya disease.

EBioMedicine

December 2024

Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Research Center of Clinical Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan. Electronic address:

Background: Impaired mitochondrial protein import machinery leads to phenotypically heterogeneous diseases. Here, we report a recurrent homozygous missense variant in the gene that encodes the translocase of outer mitochondrial membrane 7 (TOMM7) in nine patients with microcephaly, short stature, facial dysmorphia, atrophic macular scarring, and moyamoya disease from seven unrelated families.

Methods: To prove the causality of the TOMM7 variant, mitochondrial morphology, proteomics, and respiration were investigated in CRISPR/Cas9-edited iPSCs-derived endothelial cells.

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Article Synopsis
  • The paper discusses how ecological compensation can help align the interests of areas generating waste and those treating it, using dynamic differential games to analyze different compensation strategies.
  • The study finds that government intervention paired with horizontal compensation boosts waste management efficiency and urban welfare by promoting regional collaboration and better resource allocation.
  • It concludes that fully shared ecological compensation is the most effective, although partial compensation mechanisms can also work, achieving long-term cooperation and improved environmental outcomes.
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The CorA/Mrs2 family of pentameric proteins are cardinal for the influx of Mg across cellular membranes, importing the cation to mitochondria in eukaryotes. Yet, the conducting and regulation mechanisms of permeation remain elusive, particularly for the eukaryotic Mrs2 members. Here, we report closed and open Mrs2 cryo-electron microscopy structures, accompanied by functional characterization.

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To quantitatively measure the spatial relationship between the temporomandibular joint (TMJ) and surface landmarks such as the tragus and lateral canthus using cone-beam CT (CBCT), as to provide guidance for accurate positioning of CBCT scanning of the TMJ. DICOM format data from 112 patients (35 males and 77 females with 224 TMJs) were included in this study. The patients were between 12 and 66 years old, with a mean age of (25.

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[Efficacy analysis of 3D printing prefixed nail path model assisted lumbar and sacral hemivertebra orthopaedic surgery].

Zhongguo Gu Shang

November 2024

Surgery Department of Spinal and Spinal Cord, Henan University People's Hospital, Henan Provincial People's Hospital, Zhengzhou 450003, Henan, China.

Objective: To analyze the safety and effectiveness of 3D printing prefabricated nail path model assisted lumbosacral hemivertebra orthopaedic surgery.

Methods: A retrospective analysis was performed on 8 patients with lumbosacral hemivertebra deformity admitted from January 2016 to July 2021, including 3 males and 5 females, aged 6 to 15 at the time of surgery. The hemivertebra of 4 cases located on the left side and 4 cases on the right side.

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Objective: To evaluate the biomechanical stability of dual anterior subcutaneous internal fixation (INFIX) in pelvic C1 fractures by finite element analysis, and to compare it with INFIX combined with sacroiliac screws to determine whether it is sufficient to replace the combined fixation of anterior and posterior rings.

Methods: The pelvic CT data of a 43-year-old female volunteer were imported into the computer and the normal pelvic model and pelvic C1 fractures model were constructed using Mimics, Workbench and other software. The latter was fixed with dual INFIX and INFIX combined with sacroiliac screws, respectively.

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Regional heterogeneity of malaria healthcare seeking and diagnosis in China (2017-2022): Implications in preventing re-establishment of malaria transmission.

J Infect Public Health

January 2025

National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention (Chinese Center for Tropical Diseases Research), Shanghai 200025, China; National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases, Shanghai 200025, China; NHC Key Laboratory of Parasite and Vector Biology, Shanghai 200025, China; WHO Collaborating Centre for Tropical Diseases, Shanghai 200025, China; National Center for International Research on Tropical Diseases, Ministry of Science and Technology, Shanghai 200025, China. Electronic address:

Article Synopsis
  • - The study focuses on understanding the differences in healthcare-seeking behaviors and malaria diagnosis across various regions in China from 2017 to 2022, revealing significant regional variations and delays in treatment and diagnosis.
  • - Out of 10,943 reported malaria cases, most were imported, with a high rate of misidentification of Plasmodium species and delays in seeking health care, particularly at lower level medical institutions.
  • - To improve malaria control and prevent re-establishment of the disease, the study suggests developing regional-specific interventions to increase public knowledge and health worker capability, along with technological advancements for better malaria diagnosis.
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Aim: To assess the regulation of sodium hypochlorite (NaOCl) solutions for endodontic usage in some of the world's main dental markets, in view of the European Union's recent move to classify antimicrobial root canal irrigants as high-risk devices under their Medical Device Regulation (MDR).

Methodology: The authors consulted legal texts available online and communicated with local health authorities wherever necessary to assess into which medical device category NaOCl solutions intended for endodontic application were subsumed. Furthermore, it was investigated whether there were sources outside the dental market to obtain NaOCl solutions for root canal treatments.

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Comparative Analysis of PGRP Family in Polymorphic Worker Castes of .

Int J Mol Sci

November 2024

State Key Laboratory of Green Pesticide, "Belt and Road" Technology Industry and Innovation Institute for Green and Biological Control of Agricultural Pests, College of Plant Protection, South China Agricultural University, Guangzhou 510642, China.

Peptidoglycan recognition proteins (PGRPs) are a class of pattern recognition receptors (PRRs) that activate the innate immune system in response to microbial infection by detection of peptidoglycan, a distinct component of bacterial cell walls. Bioinformatic studies have revealed four PGRPs in the red imported fire ant ; nonetheless, the mechanism of the immune response of induced by pathogens is still poorly understood. The peptidoglycan recognition protein full-length cDNA (designated as -) from was used in this investigation.

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Nutrient Content Prediction and Geographical Origin Identification of Bananas by Combining Hyperspectral Imaging with Chemometrics.

Foods

November 2024

Key Laboratory of Information Traceability for Agricultural Products, Ministry of Agriculture and Rural Affairs of China, Institute of Agro-Products Safety and Nutrition, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, China.

The nutritional quality of bananas and their geographical origin authenticity are very important for trade. There is an urgent need for rapid, non-destructive testing to improve the origin and quality assurance for importers, distributors, and consumers. In this study, 99 banana samples from a range of producing countries were collected.

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Global Traction Battery Cathode Material Industrial Chain Trade Analysis: A Multilayer Modeling Approach.

Entropy (Basel)

October 2024

State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China.

The fast expansion of the electric vehicle market has led to a significant increase in the demand for traction batteries, an essential element in these vehicles that provide the opportunity to achieve low-carbon and environmentally friendly growth and carbon neutrality. By analyzing the network structure and key trading countries from 2000 to 2021, this research uses multilayer network theory to explore the trade patterns and the evolution of the global cathode material industrial chain of traction batteries. Our findings indicate the following: (1) The industrial networks display multi-core trading country characteristics.

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