Publications by authors named "Peng Shen"

Background: Exposure to residential greenness has been linked with improved sleep duration; however, longitudinal evidence is limited, and the potential mediating effect of ambient fine particulate matter (PM) has yet to be assessed.

Methods: We obtained data for 19,567 participants across seven counties in a prospective cohort in Ningbo, China. Greenness was estimated using Normalized Difference Vegetation Index (NDVI) within 250-m, 500-m and 1000-m buffer zones, while yearly average PM concentrations were measured using validated land-use regression models, both based on individual residential addresses.

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Triple-negative breast cancer (TNBC) represents the most aggressive subtype of breast cancer, lacking effective targeted therapies and presenting with a poor prognosis. In this study, we utilized the epigenomic landscape, TCGA database, and clinical samples to uncover the pivotal role of HJURP in TNBC. Our investigation revealed a strong correlation between elevated HJURP expression and unfavorable prognosis, metastatic progression, and late-stage of breast cancer.

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Hydrophobic association polymers containing various functional groups have a great deal of application potential as a self-thickening agent in carbonate acidification, while the improvement of their viscosification ability under high temperature conditions remains a significant challenge. A kind of betaine-type hydrophobic association polymer (PASD) intended for use as an acid thickener was synthesized through aqueous solution polymerization with sulfobetaine and a soluble hydrophobic monomer. The structure of PASD was characterized by FT-IR and H NMR.

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Background: Previous studies have suggested that neighborhoods characterized by higher walkability are related to a reduced risk of ischemic heart disease (IHD), whereas exposure to PM is positively associated with risk of IHD. Nevertheless, their joint impact on IHD warrants further investigation.

Methods: This prospective cohort study was performed in Yinzhou, Ningbo, China, comprising 47,516 participants.

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Extracellular vesicles (EVs) are nanoscale vesicles released by cells, which play an important role in intercellular communication by transporting proteins, lipids, nucleic acids, and other molecules. Different intensities of exercise can induce the release of EVs from cells and tissues, such as endothelial cells, skeletal muscle and adipose tissue, hepatocytes, immune cells, and neuronal cells. Exercise-induced EVs exert cardiovascular protective effects such as anti-inflammatory and anti-oxidative by altering their contents.

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Atrial fibrillation (AF) pharmaceutical treatment strategy on when to start rhythm control has been debated for decades. In early studies, these 2 strategies exhibited equivalent efficacy; however, more recent studies based on CHADS-VASc score indicated that early rhythm control (ERC) is more beneficial than UC. We hypothesized that ERC might benefit persons with AF in other cardiovascular outcomes, regardless of the CHADS-VASc score.

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Electrochemical CO reduction reaction (CORR) occurring at the electrode/electrolyte interface is sensitive to both the potential and concentration polarization. Compared to static electrolysis at a fixed potential, pulsed electrolysis with alternating anodic and cathodic potentials is an intriguing approach that not only reconstructs the surface structure, but also regulates the local pH and mass transport from the electrolyte side in the immediate vicinity of the cathode. Herein, via a combined online mass spectrometry investigation with sub-second temporal resolution and 1-dimensional diffusion profile simulations, we reveal that heightened surface CO concentration promotes CORR over H evolution for both polycrystalline Ag and Cu electrodes after anodic pulses.

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Previous studies have suggested a potential association between the gut microbiota and arthritis. However, the causal links between the gut microbiota and various types of arthritis, as well as the potential mediating role of inflammatory proteins, remain unclear. Mendelian randomization was used to explore the causal relationships between gut microbiota, inflammatory proteins, and various forms of arthritis (osteoarthritis, rheumatoid and psoriatic arthritis, and ankylosing spondylitis [AS]).

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Bamboo plants have erratic flowering habits with a long vegetative growth and an uncertain flowering cycle. The process of floral transition has always been one of the hot and intriguing topics in bamboo developmental biology. As master modulators of gene expression at the post-transcriptional level, miRNAs play a crucial role in regulating reproductive growth, especially in floral transition of flowering plants.

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Article Synopsis
  • Green hydrogen production through water splitting is a promising method for storing and using renewable energy, making the development of effective electrocatalysts essential for industrial applications.
  • A new method was proposed for creating FeNi intermetallic alloys on a nickel mesh, achieving a significant current density of 0.62 A/cm at 1.72 V while maintaining stability for over 300 hours.
  • The innovative flow bath reactor enables quick, uniform deposition of the NiFe anode, resulting in consistent voltage performance in alkaline electrolyzer stacks, highlighting its potential for large-scale hydrogen production.
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  • The study investigates the associations between fine particulate matter (PM) and green space with the risk of rheumatoid arthritis (RA) in a large cohort of 30,684 participants in Ningbo, China.
  • Findings reveal that higher PM levels are linked to an increased risk of RA (HR 1.23), while greater residential green space is associated with a reduced risk (HRs around 0.79-0.80).
  • The study notes a significant interaction between PM and green space, suggesting that the protective effect of green spaces against RA can be diminished by high PM exposure.
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In agriculture, specifically livestock monitoring, drones' ability to track multiple targets is essential for advancing the field. However, limited computing resources and unpredictable drone movements often cause issues like ambiguous video frames, object obstructions, and size deviations. These inconsistencies reduce tracking accuracy, making traditional algorithms inadequate for handling drone footage.

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Macrolactones are commonly found in natural products and pharmaceuticals. Herein, we present Pd-catalyzed [7 + 5] and higher-order annulations between unprecedented oxa-1,n-dipoles (n = 7-9) with active enol lactones. This protocol enables the rapid synthesis of complex 12 to 15-membered lactones bearing internal -alkenes.

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Subacute ruminal acidosis (SARA) is a prevalent metabolic disorder in highly productive dairy cows that results in serious issues, including hoof lamellar injuries. This study aimed to investigate the efficacy of a carbonate buffer mixture (CBM) in preventing hoof lamella injury in dairy goats, a species also susceptible to SARA due to similar feeding practices over a 17-week period. Twenty-four healthy dairy goats were randomly assigned to three groups: control, SARA, and CBM groups.

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Background: Air pollution and outdoor light at night (LAN) have been reported to be related to type 2 diabetes (T2D). However, their interaction with risk of T2D remains uncertain. Therefore, our study aimed to explore the relationship between outdoor LAN, air pollution and incident T2D.

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Some colorectal cancer patients have experienced normal epithelial transformation into inflammatory and tumor states, but the molecular basis still needs to be further determined. The expression levels of SIX4 are gradually increased in dextran sodium sulfate (DSS) and azoxymethane (AOM)/DSS-induced colonic epithelial inflammation and tumors, respectively, in mice. Targeting SIX4 alleviates intestinal inflammation occurrence and reduces adenoma formation in mice.

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Photocatalytic hydrogen production with low environmental and economic costs is expected to be a powerful means to alleviate energy and environmental problems. However, how to inhibit the rapid recombination of photogenerated carriers is a challenge that photocatalytic hydrogen production has to face. In this study, the coupling of the piezoelectric effect and vacancy engineering into the photocatalytic reaction process synergistically promoted carrier separation, thereby promoting the improvement of hydrogen production performance.

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  • The 2022-2023 influenza season in China saw increased activity and circulating respiratory pathogens, highlighting the need for accurate estimates of influenza vaccine effectiveness (IVE) to inform public health strategies.
  • A study analyzed data from over 205,000 participants to determine IVE against laboratory-confirmed influenza, revealing overall effectiveness rates of 49.4% for general influenza, with variations based on age and chronic comorbidities.
  • The findings indicate that vaccination significantly reduced infection risk, validating the protective role of influenza vaccination for the population during the 2023-2024 season.
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Although cinnamaldehyde (CA) is an excellent antimicrobial agent, its application in the food industry was limited by its volatility and lack of antimicrobial persistence. Herein, aminated hollow mesoporous silica (NH-HMSN) was prepared by selective etching and amino-modified. Subsequently, long-acting antibacterials with regulated release (NH-HMSN@CA) were obtained by using NH-HMSN as cinnamaldehyde carrier.

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Introduction: Intestinal injury is often caused by systemic ischemia-reperfusion injury early after cardiac arrest (CA) and resuscitation. Artesunate (Art) has been confirmed to protect vital organs against diverse of regional I/R injury. This study aimed to investigate the effect of Art on intestinal injury after CA and cardiopulmonary resuscitation (CPR) in swine.

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The MASS cohort comprises 2000 ICU patients with severe pneumonia, covering community-acquired pneumonia, hospital-acquired pneumonia, and ventilator-associated pneumonia, sourced from 19 hospitals across 10 cities in three provinces. A wide array of samples including bronchoalveolar lavage fluid, sputum, feces, and whole blood are longitudinally collected throughout patients' ICU stays. The cohort study seeks to uncover the dynamics of lung and gut microbiomes and their associations with severe pneumonia and host susceptibility, integrating deep metagenomics and transcriptomics with detailed clinical data.

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  • The study explores how pretreatment pulmonary tumor necrosis (PTN) affects the prognosis of patients with advanced lung squamous cell carcinoma (LSCC) undergoing anti-PD-1/PD-L1 therapy.
  • It analyzed data from 240 patients treated at 27 hospitals in China, finding that PTN was present in 39.6% of the cases, and was associated with worse median progression-free survival (6.5 months vs 8.6 months).
  • The research concluded that PTN is an independent predictor of shorter progression-free survival but did not find a significant difference in overall survival rates between patient groups.
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  • Mecapegfilgrastim is a medicine approved in China to help cancer patients avoid infections by boosting their white blood cells during chemotherapy.
  • A study looked at 561 patients in China and found that the most common side effect was a slight increase in white blood cells, with very few serious problems.
  • Overall, this medicine worked well to prevent serious drops in white blood cells in patients undergoing different types of chemotherapy.
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  • * A carbon dioxide emission model was created for China's iron and steel sector, revealing that the industry had a CO emission intensity of 2.33 tons CO/ton, with production stages being the main emission source (89.84% of total emissions).
  • * The analysis found that reducing fossil fuel combustion by 20% could decrease carbon emissions by 13.60%, highlighting the need for the Chinese government to promote energy-saving technologies and increase the use of scrap steel in production.
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