4,357 results match your criteria: "Beijing 100091; National Clinical Research Center for Chinese Medicine Cardiology[Affiliation]"

: Polyphenol is considered to exert a favorable impact on cardiovascular health. : To summarize the role of polyphenol antioxidant supplements in cardiovascular disease, we searched for randomized controlled trials up to 10th November 2024 that reported estimates of the effects of polyphenol antioxidant supplements on cardiometabolic risk factors. : Of the 17,126 participants in the 281 studies, weighted mean differences [95% confidence intervals] were derived for the intervention condition utilizing random effects modeling.

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It is well established that cold storage results in increased resistant starch and a reduced glycemic index in carbohydrate food. However, the effects of cold storage on the glycemic response of the second meal of cereals remain unclear. The aim of this study was to compare the postprandial glycemic responses between the paired glutinous and non-glutinous grains, either fresh-cooked or refrigerated, after both the first and second meals.

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The IV subfamily of receptor-like cytoplasmic kinase (RLCK-IV), known as calcium-binding receptor-like cytoplasmic kinases (CRCKs), plays a vital role in plant signal transduction, particularly in coordinating growth and responses to abiotic stresses. However, our comprehension of CRCK genes in , a species characterized as fast-growing and pest-resistant but with drought intolerance, is limited. Here, we identify 6 members of the CRCK subfamily on a genome-wide scale in , denoted as -.

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Spatio-Temporal Heterogeneity of Ecological Quality in a Typical Dryland of Northern China Driven by Climate Change and Human Activities.

Plants (Basel)

November 2024

Inner Mongolia Dengkou Desert Ecosystem National Observation Research Station, Experimental Center of Desert Forestry, Chinese Academy of Forestry, Dengkou 015200, China.

With the intensification of climate change and anthropogenic impacts, the ecological environment in drylands faces serious challenges, underscoring the necessity for regionally adapted ecological quality evaluation. This study evaluates the suitability of the original Remote Sensing Ecological Index (oRSEI), modified RSEI (mRSEI), and adapted RSEI (aRSEI) in a typical dryland region of northern China. Spatio-temporal changes in ecological quality from 2000 to 2022 were analyzed using Theil-Sen median trend analysis, the Mann-Kendall test, and the Hurst exponent.

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Introduction: Materials exhibiting a Poisson's ratio of zero have attracted considerable interest due to their unique properties and potential applications in various fields, including aerospace, athletic footwear, and sporting equipment. However, the high costs associated with their structural fabrication and the dependence on synthetic chemical materials for most zero Poisson's ratio materials complicate the preparation processes of current elastic materials, resulting in negative environmental impacts.

Objectives: This study presents a sustainable treatment strategy that utilizes the inherent cellular structure of wood to achieve a zero Poisson's ratio, thereby enhancing its elasticity.

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Enhanced Immune Responses Against Through Heat-Killed BCG with Squalene-in-water Emulsion Adjuvant.

Indian J Microbiol

December 2024

Beijing Key Laboratory of Organ Transplantation and Immunology Regulation, The Eighth Medical Centre, Chinese PLA General Hospital, Beijing, 100091 China.

The increasing challenge of drug-resistant tuberculosis (TB) calls for the development of innovative therapeutic strategies, highlighting the potential of adjunctive immunotherapies that are both cost-effective and safe. Host-directed therapy (HDT) using immunomodulators shows promise in enhancing treatment efficacy by modulating immune responses, thereby shortening the duration of therapy and reducing drug resistance risks. This study investigated the immunomodulatory potential of combining Heat-killed Bacillus Calmette-Guérin (hBCG) with a Squalene-based oil-in-Water Emulsion (SWE) adjuvant against TB.

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The treatment of brain diseases has always been the focus of attention. Due to the presence of the blood-brain barrier (BBB), most small molecule drugs are difficult to reach the brain, leading to undesirable therapeutic outcomes. Recently, nanomedicines that can cross the BBB and precisely target lesion sites have emerged as thrilling tools to enhance the early diagnosis and treat various intractable brain disorders.

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Effects of cellulose nanofibrils on the mechanical and thermal properties of phase change foams based on polyethylene glycol/cellulose nanofibrils/waterborne polyurethane.

Int J Biol Macromol

December 2024

Key Lab of Wood Science and Technology of State Forestry Administration, Research Institute of Wood Industry, Chinese Academy of Forestry, Beijing 100091, PR China. Electronic address:

Incorporating phase change materials (PCM) into three-dimensional porous network structures could effectively address the leakage problem. In this study, by investigating the effects of different cellulose nanofibrils (CNF) contents on the mechanical and thermal properties of polyethylene glycol (PEG)/CNF/waterborne polyurethane (WPU) phase change foams, a series of leak-proof, lightweight, and stable PEG/CNF/WPU phase change foams were synthesized. Utilizing CNFs as porous support materials could effectively mitigate the leakage of PCMs.

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Drug-resistant bacteria infected wounds often bring high risks of delayed healing process and even death. Sonodynamic therapy (SDT) can efficiently kill drug-resistant bacteria. However, superabundant reactive oxygen species (ROS) generated during SDT inevitably trigger significant inflammatory responses, hindering tissue remodeling.

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Synthetic biology and artificial intelligence in crop improvement.

Plant Commun

December 2024

Biotechnology Research Institute, Chinese Academy of Agricultural Sciences Beijing, 100081, China. Electronic address:

Synthetic biology (SynBio) plays a pivotal role in improving crop traits and increasing bioproduction by using engineering principles that purposefully modify plants through "design, build, test and learn" cycles, ultimately resulting in improved bioproduction based on input genetic circuit (DNA, RNA, and Proteins). Crop synthetic biology is new tool following circular principles to redesign and create innovative biological components, devices, and systems to enhance yields, nutrient absorption, resilience, and nutritional quality. In the digital age, artificial intelligence (AI) has demonstrated great significance in the design and learning.

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Background: Premature ejaculation (PE) is one of the most common diseases in andrology and leads to serious male sexual dysfunction. Although several targeted oral drug therapies are used to treat PE, they often face challenges related to imprecise targeting and adverse effects. Acupuncture has shown potential in prolonging ejaculation time and improving couples' sexual quality of life.

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Article Synopsis
  • The study aimed to assess the effectiveness of Yu Melody relaxation training (YMRT) combined with Jianpi Jieyu Decoction (JJD) in treating patients with insomnia disorders (ID).
  • A total of 94 patients were randomly divided into two groups, with one receiving YMRT and JJD for 4 weeks and the other receiving only JJD.
  • Results showed that the YMRT group had significantly greater improvements in insomnia severity and related symptoms compared to the control group at both 4 and 6 weeks, indicating the potential benefits of combining relaxation training with herbal treatment for insomnia.
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Exploring the diversity of anti-defense systems across prokaryotes, phages and mobile genetic elements.

Nucleic Acids Res

January 2025

Institut Pasteur, CNRS UMR3525, Molecular Diversity of Microbes Lab, 25-28 rue du Docteur Roux, 75015, Paris, France.

The co-evolution of prokaryotes, phages and mobile genetic elements (MGEs) has driven the diversification of defense and anti-defense systems alike. Anti-defense proteins have diverse functional domains, sequences and are typically small, creating a challenge to detect anti-defense homologs across prokaryotic and phage genomes. To date, no tools comprehensively annotate anti-defense proteins within a desired sequence.

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Article Synopsis
  • A novel waterborne hyperbranched polymer was created using diethylenetriamine and methyl acrylate, inspired by natural tree root structures to improve the durability of wood products.
  • The polymer, blended with an aqueous isocyanate, acted as a surface modifier for blockboards, enhancing adhesion with melamine-formaldehyde resin and reducing the risk of surface cracks.
  • Tests showed that optimal performance was achieved at a temperature of 155 °C, leading to improved stability and eco-friendly characteristics, making it a viable option for sustainable wood panel solutions.
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Construction of a non-toxic interpenetrating network hydrogel drug carrier supported by carbon microspheres and nanocellulose.

Carbohydr Polym

February 2025

Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot 010000, China. Electronic address:

To develop a stable hydrogel drug carrier with excellent biocompatibility, biodegradability and low toxicity, a green biomass-based hydrogel was prepared as a methylene blue (MB) drug carrier model using cellulose and sodium alginate (SA) polysaccharide. The addition of nanocellulose (CNF) and hydrothermally prepared carbon microspheres to the hydrogel network formed by SA undergoing chelation with Ca enhanced the multifaceted properties of the drug carrier. Additionally, the prepared SA-CNFgel could withstand a pressure of 8.

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Rainstorms drive the carbon dioxide emissions during the algae-growing season in a large eutrophic lake.

Environ Res

December 2024

School of Environmental Science and Engineering, Tianjin University, Tianjin, 300072, China; School of Ecology and Environment, Tibet University, Lhasa, 850012, China. Electronic address:

Lakes are sources of atmospheric carbon dioxide (CO), contributing to global climate change. Temporal variations in lake CO emissions are pronounced, with algal growth and precipitation identified as important drivers. Eutrophic lakes often act as atmospheric CO sinks during the growing season.

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Atanycolus yangi sp. nov. (Hymenoptera, Braconidae), a new species parasitizing the flatheaded wood borer, Lamprodila nobilissima bellula (Lewis) (Coleoptera: Buprestidae), is described.

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Effect of exercise for patients with advanced lung cancer and cancer-related fatigue: A systematic review and meta-analysis.

J Sport Health Sci

December 2024

Department of Oncology, Xiyuan Hospital, Chinese Academy of Chinese Medical Sciences, Beijing 100091, China. Electronic address:

Background: Cancer-related fatigue (CRF) is a significant burden for patients with advanced lung cancer. While exercise is recommended for managing CRF during pre- and active treatment phases, evidence supporting its efficacy in advanced stage remains limited. This systematic review and meta-analysis aimed to quantify the effects of exercise on CRF and its common complications in patients with advanced lung cancer.

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Mechanism and nanotechnological-based therapeutics for tolerance and resistance of bacterial biofilms.

Microbiol Res

March 2025

Department of Nephrology and Endocrinology, Wangjing Hospital, China Academy of Chinese Medical Sciences, Beijing 100102, China. Electronic address:

Bacterial biofilms are one of the most relevant drivers of chronic and recurrent infections and a significant healthcare problem. Biofilms were formed by cross-linking of hydrophobic extracellular polymeric substances (EPS), such as proteins, polysaccharides, and eDNA, which were synthesized by bacteria themselves after adhesion and colonization on biological surfaces. They had the characteristics of dense structure and low drug permeability, leading to tolerance and resistance of biofilms to antibiotics and to host responses.

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Zedoarondiol Inhibits Neovascularization in Atherosclerotic Plaques of ApoE Mice by Reducing Platelet Exosomes-Derived MiR-let-7a.

Chin J Integr Med

December 2024

Cardiovascular Department, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, 100091, China.

Objective: To investigate the effect of zedoarondiol on neovascularization of atherosclerotic (AS) plaque by exosomes experiment.

Methods: ApoE mice were fed with high-fat diet to establish AS model and treated with high- and low-dose (10, 5 mg/kg daily) of zedoarondiol, respectively. After 14 weeks, the expressions of anti-angiogenic protein thrombospondin 1 (THBS-1) and its receptor CD36 in plaques, as well as platelet activation rate and exosome-derived miR-let-7a were detected.

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Microplastic effects on soil nitrogen cycling enzymes: A global meta-analysis of environmental and edaphic factors.

J Hazard Mater

November 2024

Grasslands and Sustainable Farming, Production Systems Unit, Natural Resources Institute Finland, Halolantie 31A, Maaninka, Kuopio FI-71750, Finland. Electronic address:

Article Synopsis
  • Microplastic accumulation in soil ecosystems raises environmental issues, particularly affecting nitrogen cycling and overall ecosystem health.
  • A meta-analysis of 147 studies revealed that exposure to microplastics significantly increased the activities of specific nitrogen-acquisition enzymes in soil, particularly urease and leucine aminopeptidase, but not N-acetyl-β-D-glucosaminidase.
  • The impact of microplastics varied based on their type and characteristics, as well as environmental conditions and soil properties, indicating the need for tailored management and policy strategies to address microplastic pollution in soil.
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Endoplasmic reticulum stress in intestinal microecology: A controller of antineoplastic drug-related cardiovascular toxicity.

Biomed Pharmacother

December 2024

National Clinical Research Center for Chinese Medicine Cardiology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing 100091, China. Electronic address:

Endoplasmic reticulum (ER) stress is extensively studied as a pivotal role in the pathological processes associated with intestinal microecology. In antineoplastic drug treatments, ER stress is implicated in altering the permeability of the mechanical barrier, depleting the chemical barrier, causing dysbiosis, exacerbating immune responses and inflammation in the immune barrier. Enteric dysbiosis and intestinal dysfunction significantly affect the circulatory system in various heart disorders.

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Article Synopsis
  • The study aimed to assess the impact of Kuanxiong Aerosol (KXA) on coronary microcirculation in patients with unstable angina undergoing elective percutaneous coronary intervention (PCI).
  • Patients were divided into a trial group receiving KXA and a control group, with evaluations of coronary microcirculation resistance (IMR) and cardiac markers both before and after the procedure.
  • Results showed that the trial group had a significantly lower IMR after PCI, suggesting KXA may improve coronary microvascular dysfunction, although differences in myocardial injury rates were not statistically significant.
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