Publications by authors named "Yuan Ning"

Pumpkin is rich in nutritional value, and it can be eaten as a vegetable or as a staple food, making it popular among modern consumers. However, after fresh cutting, pumpkins are susceptible to moisture loss, softening, microbial contamination, and browning, all of which significantly compromise their quality during storage. Therefore, it is essential to develop effective preservation techniques for maintaining the quality of fresh-cut pumpkins.

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Introduction/objectives: Anti-Sjögren's syndrome A (SSA/Ro60) and anti-Sjögren's syndrome B (SSB/La) antibodies are not present in up to 25% of patients with primary Sjögren's disease (SjD). Our observational study aims to provide a clinical perspective on the presentation, extra-glandular manifestations, as well as the immune profile of anti-SSA/SSB antibody double-negative SjD patients.

Method: A total of 615 SjD patients of age 53.

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Invariant natural killer T (iNKT) cells in peripheral tissues are from different waves ranged from foetal, neonatal to adult ages. However, it is unclear how iNKT cells from different ages maintain in the periphery and what are their functionality. We found that in adult mice, neonate tracked-iNKT (NT-iNKT) cells are present in spleen, bone marrow, liver and lung, with a predominantly accumulation in the kidney.

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Existing studies have demonstrated the positive effects of nano-sized iron oxide on compost maturity, yet the impact of nano-sized iron oxide on phosphorus speciation and bacterial communities during the composting process remains unclear. In this study, pig manure and straw were used as raw materials, with biochar-supported nano-sized iron oxide (BC-FeONPs) as an additive and calcium peroxide (CaO) as a co-agent, to conduct an aerobic composting experiment with pig manure. Four treatments were tested: CK (control), F1 (1% BC-FeONPs), F2 (5% BC-FeONPs), and F3 (5% BC-FeONPs + 5% CaO).

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Objective: This study aimed to analyze the correlation between gestational diabetes mellitus and postpartum metabolic indicators and inflammatory factors, and explore the role of inflammatory factors, so as to provide evidence for the early prevention of postpartum CVD risk in gestational diabetes mellitus.

Methods: This prospective study was based on the pregnant women cohort study established in Peking University International Hospital from December 2017 to March 2019. A total of 120 women were enrolled sequentially, including 60 cases of gestational diabetes mellitus (GDM group) and 60 cases of non-gestational diabetes mellitus (non-GDM group) after 4-7 years.

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The molecular mechanism of retinoblastoma (RB) is complex, involving the abnormal regulation of many genes and signaling pathways. The objective of this research was to explore the molecular mechanisms underlying the role of Circ_0082415 in the progression of retinoblastoma (RB), with particular emphasis on its suppressive impact on the translation of MKLN1 and its consequent influence on the advancement of RB. The study quantified the expression levels of Circ_0082415 in both RB cells and normal retinal cells using quantitative reverse transcription polymerase chain reaction (qRT-PCR), and subsequently analyzed the trend of Circ_0082415 expression throughout the progression of RB.

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An erratum to correct a mistake on the Funding in [Opt. Express32(15), 26374 (2024).10.

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We report an effective method to shape a photonic jet (PJ) generated by a dielectric cuboid scatterer on a hollow reflection screen. The study focuses on the shaping of PJ by hollow and cuboid geometries, including side length, depth, and position. The results show that all the geometric parameters can effectively shape the PJ in characteristic parameters of intensity, focal length (FL), and lateral size.

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Classical and quantum nonreciprocity have important applications in information processing due to their special one-way controllability for physical systems. In this paper we investigate the nonreciprocal transmission and quantum correlation by introducing the dissipative coupling into a linear coupling system consisting of two microdisk resonators. Our research results demonstrate that even in the case of a stationary resonator, dissipative coupling can effectively induce nonreciprocity within the system.

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Bimetallic CoZn-ZIF catalysts were synthesized with adjustable Co/Zn-nitrogen sites for the electrochemical CORR to tunable syngas, resulting in a H/CO ratio ranging from 1 : 1 to 4 : 1. The excellent CO adsorption capacity and large specific surface areas were responsible for the high activity of all these CoZn-ZIF materials. This work has the potential to drive advancements in both the MOF application sector and electrochemical CO reduction.

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3-Acetylaconitine (AAC) is a natural compound with strong anti-inflammatory and analgesic properties, but the severely narrow safety range limited its clinical application. Two dissolvable microneedle (MN) systems, AAC-ORP-MN and AAC-MN, loaded with AAC liposomes (AAC-Lips) either mixed with or without Ostrea rivularis polysaccharide (ORP) were developed. The size, zeta potential and encapsulation efficiency of AAC-Lips were 112.

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Cisplatin (CDDP) is commonly used as an anticancer drug in clinical practice, but severe nephrotoxicity restricts it from exerting anticancer effects. Natural drugs, such as resveratrol, can alleviate the side effects of cisplatin, but their low solubility and gastrointestinal effects prevent them from working. Herein, we developed nanoparticles for kidney injury consisting of a biocompatible material, zein, as a carrier.

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Article Synopsis
  • This study focuses on improving photocatalytic performance to benefit the ecosystem by using advanced strategies like optimizing electronic structures and controlling crystallographic aspects.
  • A novel self-assembled bimetallic Fe/Mn-MOF with a SnS Z-scheme heterojunction photocatalyst was developed through a simple solvothermal method, achieving 91.4% degradation of tetracyclines in 80 minutes.
  • The research highlights the roles of interfacial heterojunctions, oxygen-active species, and degradation mechanisms, providing insights for designing efficient solar energy-converting photocatalysts.
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3-Acetylaconitine (AAC) is a commercially analgesic drug for arthritis, however, due to its narrow safety range, its clinical application is limited. The objective of the study was to investigate the combined effect of Cucumaria frondosa polysaccharide (CFP) and AAC in microneedles on knee osteoarthritis (KOA). The characterization of microneedles was conducted and a rat model of monosodium iodoacetate (MIA)-induced KOA was established to evaluate the anti-inflammatory and analgesic activity in this study.

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Article Synopsis
  • Circadian rhythms, which operate on a nearly 24-hour cycle, influence gene expression and DNA methylation patterns in human tissues, including blood.
  • A study analyzed blood samples from eight healthy males to examine the relationship between DNA methylation levels and RNA expression over 24 hours, identifying significant rhythmic patterns in thousands of CpG sites and several genes.
  • Findings indicated a modest negative correlation between the expression of the gene TXNDC5 and nearby DNA methylation, while also revealing that circadian methylation patterns overlap with genetic risk factors linked to schizophrenia and autism spectrum disorders.
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Earthworms are essential components in temperate forest ecosystems, yet the patterns of change in earthworm-associated microbial communities across different temperate forests remain unclear. This study employed high-throughput sequencing technology to compare bacterial community composition and structure in three earthworm-associated microhabitats (skin, gut, and habitat soil) across three typical temperate forests in China, and investigated the influence of environmental factors on these differential patterns. The results indicate that: (1) From warm temperate forests to cold temperate forests, the soil pH of the habitat decreased significantly.

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Objective: This study investigates the association between a new insulin resistance indicator, the triglyceride-glucose (TyG) index, and the risk of macrosomia.

Design: This is a prospective cohort study.

Methods: This study included 1332 women who delivered at Peking University International Hospital between October 2017 and August 2019.

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Microbial carbon utilization efficiency (CUE) is a crucial indicator for evaluating the efficiency of soil carbon sequestration and transformation, which is applied to quantify the proportion of soil carbon extracted by microbes for anabolism (growth) and catabolism (respiration). Previous studies have shown that the degradation of Moso bamboo forests (Phyllostachys edulis) destroyed the aboveground bamboo structure, reduced vegetation carbon storage, and weakened ecosystem carbon sequestration capacity. Interestingly, soil organic carbon stocks are gradually increasing.

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Introduction: Age-related macular degeneration (AMD) is an ophthalmic disease that causes visual impairment and is one of the leading causes of blindness in the elderly. Fatty acids are essential nutrients required by the body and play a cornerstone role in the life activities of the body. Many studies have reported that fatty acids are involved in the development of AMD.

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The migration is the key step for thymic T cells to enter circulation and then lymph nodes (LNs), essential for future immune surveillance. Although promoter-based transcriptional regulation through Foxo1, Klf2, Ccr7, and Sell regulates T-cell migration, it remains largely unexplored whether and how enhancers are involved in this process. Here we found that the conditional deletion of Med1, a component of the mediator complex and a mediator between enhancers and RNA polymerase II, caused a reduction of both CD4 and CD8 T cells in LNs, as well as a decrease of CD8 T cells in the spleen.

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Rechargeable potassium ion batteries have long been regarded as one alternative to conventional lithium ion batteries because of their resource sustainability and cost advantages. However, the compatibility between anodes and electrolytes remains to be resolved, impeding their commercial adoption. In this work, the K-ion storage properties of Bi nanoparticles encapsulated in N-doped carbon nanocomposites have been examined in two typical electrolyte solutions, which show a significant effect on potassium insertion/removal processes.

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It has been demonstrated that circular RNAs (circRNAs) are associated with the development of diabetic retinopathy (DR). Nevertheless, the function of circSLC16A10 in the development of DR remains unclear. In order to investigate the role of circSLC16A10, we employed cell and animal models of DR.

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CD8 T cell immune responses are regulated by multi-layer networks, while the post-translational regulation remains largely unknown. Transmembrane ectodomain shedding is an important post-translational process orchestrating receptor expression and signal transduction through proteolytic cleavage of membrane proteins. Here, by targeting the sheddase A Disintegrin and Metalloprotease (ADAM)17, we defined a post-translational regulatory mechanism mediated by the ectodomain shedding in CD8 T cells.

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The development of new porous materials has attracted intense attention as adsorbents for removing pollutants from wastewater. However, pure inorganic and organic porous materials confront various problems in purifying the wastewater. In this work, we integrated a covalent organic framework (TpPa-1) with an inorganic zeolite (TS-1) for the first time via a solvothermal method to fabricate new-type nanoadsorbents.

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Article Synopsis
  • Accurate segmentation of gastric tumors from CT scans is crucial for effective diagnosis and treatment of gastric cancer, but it faces challenges like varying resolution and complex tumor characteristics.
  • The study introduces a new segmentation method called Hierarchical Class-Aware Domain Adaptive Network (HCA-DAN), which combines a 3D neural network and a Transformer to effectively extract features from 3D CT images while addressing cross-center data variations.
  • Results show that HCA-DAN outperforms other segmentation models, achieving higher mean dice similarity coefficients in both in-center and cross-center tests, indicating promising performance in accurately identifying gastric tumors.
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