Publications by authors named "Lu Bian"

Introduction: Research on body appreciation has flourished globally in recent years. College students and adults, rather than adolescents have been mainly focused in China. Therefore, this study aims to investigate the current status of body appreciation and weight-related health behaviors among Chinese adolescents, and elucidate their multifaceted relationships.

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Prenatal SARS-CoV-2 infection is associated with higher rates of pregnancy and birth complications, despite that vertical transmission rates are thought to be low. Here, multi-omics analyses of human placental tissues, cord tissues/plasma, and amniotic fluid from 23 COVID-19 mother-infant pairs revealed robust inflammatory responses in both maternal and fetal compartments. Pronounced expression of complement proteins (C1q, C3, C3b, C4, C5) and inflammatory cytokines (TNF, IL-1α, and IL-17A/E) was detected in the fetal compartment of COVID-19-affected pregnancies.

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With a significant increase in the obesity epidemic in China, addressing adolescent obesity should be highlighted as a priority. The current qualitative study aims to explore the perspectives of key stakeholders regarding adolescent obesity, providing guidance for developing effective obesity interventions for Chinese adolescents. A total of 12 focus group discussions were convened with a range of representative stakeholders including adolescents (n = 37), parents (n = 28), and school staff (n = 21) from sample schools.

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VyPUB21 plays a key role during the defense against powdery mildew in grapes. Ubiquitin-ligating enzyme (E3), a type of protein widely found in plants, plays a key role in their resistance to disease. Yet how E3 participates in the disease-resistant response of Chinese wild grapevine (Vitis yeshanensis) remains unclear.

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Engineered bone tissue that can promote osteogenic differentiation is considered an ideal substitute for materials to heal bone defects. Extracellular vesicle (EV)-based cell-free regenerative therapies represent an emerging promising alternative for bone tissue engineering. We hypothesized that EVs derived from human nasal mucosa-derived ectomesenchymal stem cells (hEMSCs) can promote bone tissue regeneration.

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Correction for 'Preparation and characterizations of an injectable and biodegradable high-strength iron-bearing brushite cement for bone repair and vertebral augmentation applications' by Luguang Ding , , 2023, , 96-107, https://doi.org/10.1039/D2BM01535H.

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Background: Despite their high repair capability, bone defects still present a major challenge in orthopedic tissue engineering. Osteoblast differentiation is central to the treatment of bone defects. METHODS AND RESULTS: We used nasal mucosal-derived ectoderm mesenchymal stem cells (EMSCs) to promote osteogenic differentiation by co-culturing MC3T3-E1 cells.

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Brushite cements have good osteoconductive and resorbable properties, but the low mechanical strength and poor injectability limit their clinical applications in load-bearing conditions and minimally invasive surgery. In this study, an injectable brushite cement that contains monocalcium phosphate monohydrate (MCPM) and β-tricalcium phosphate (β-TCP) as its solid phase and ammonium ferric citrate (AFC) solution as the aqueous medium was designed to have high mechanical strength. The optimized formulation achieved a compressive strength of 62.

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Background: The repair and regeneration of large bone defects represent highly challenging tasks in bone tissue engineering. Although recent studies have shown that osteogenesis is stimulated by periodic heat stress, the thermal regulation of osteogenic differentiation in ectomesenchymal stem cells (EMSCs) is not well studied.

Methods And Results: In this study, the direct effects of periodic heat stress on the differentiation of EMSCs into osteoblasts were investigated.

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Here, we evaluated osteogenic differentiation in vitro and new bone formation in vivo using an alendronate-loaded chitosan/polycaprolactone scaffold (CS/PCL) in rats with a critical-sized calvarial defect. Through the action of genipin, which has a crosslinking function, alendronate (AL) was anchored throughout the CS/PCL composite scaffold (CS/PCL@AL) to form an AL sustained release system. We demonstrated that CS/PCL@AL scaffolds significantly enhanced the osteogenic differentiation of ectomesenchymal stem cells (EMSCs) in vitro.

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In the present study, fibrin-based biomaterials made of zeolite imidazole framework-8 (ZIF-8) and fibrin gel (Z-FG) are fabricated with the aim of enhancing skull regeneration. X-ray diffraction (XRD), scanning electron microscopy (SEM), ultraviolet (UV)-vis spectrophotometry, Fourier transform infrared spectroscopy, and rheometry are used to characterize ZIF-8 and Z-FG. The influences of ZIF-8 on the physical properties of fibrin gel (e.

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Despite the growing recognition of ITGB3BP as an essential feature of various cancers, the relationship between ITGB3BP and glioma remains unclear. The main aim of this study was to determine the prognostic and diagnostic value of ITGB3BP in glioma. RNA-Seq and microarray data from 2222 glioma patients were included, and we found that the expression level of ITGB3BP in glioma tissues was significantly higher than that in normal brain tissues.

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At bio-safe concentrations, black phosphorus nanoparticles activated TG2, and promote the expression of ECM, which further promoted osteogenic differentiation of EMSCs. From these results, we can conclude that black phosphorus nanoparticles are suitable as biological factors in bone tissue engineering. Black phosphorus nanoparticles (BPs) present excellent biocompatibility and good biodegradability, which have been rigorously studied and proven.

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Article Synopsis
  • The RING C3H2C3 type is a significant subfamily of ubiquitin ligases that influence plant growth and responses to different stresses, with 143 genes identified in grapevine.
  • Phylogenetic analysis categorized these genes into eleven groups, revealing that their expansion is primarily due to tandem duplications, and most have few introns suggesting structural similarities.
  • The study demonstrated that one gene, VyRCHC114, enhances drought tolerance in Arabidopsis when overexpressed, improving plant survival and activating key stress response genes.
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  • * Multiple software tools exist for annotating bacterial DNA, but there's currently no reliable method that combines ARGs and MGEs while minimizing manual effort.
  • * A new webserver called BacAnt has been developed to simultaneously annotate ARGs, integrons, and transposable elements, automatically generating genbank files compatible with comparative genomic analysis tools.
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Background: The carcinogenic effect of NUP37 has been reported recently in a variety of tumors, but its research in the field of glioma has not been paid attention. The main purpose of this study is to reveal the relationship between NUP37 and prognosis or clinical characteristics of glioma patients.

Methods: First, as a retrospective study, this study included thousands of tissue samples based on a variety of public databases and clinicopathological tissues.

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Background: XRCC2, a homologous recombination-related gene, has been reported to be associated with a variety of cancers. However, its role in glioma has not been reported. This study aimed to find out the role of XRCC2 in glioma and reveal in which glioma-specific biological processes is XRCC2 involved based on thousands of glioma samples, thereby, providing a new perspective in the treatment and prognostic evaluation of glioma.

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Background: Safety issues of probiotic products have been reported frequently in recent years. Ten bacterial strains isolated from seven commercial probiotic products on market were evaluated for their safety, by whole-genome analysis.

Results: We found that the bacterial species of three probiotic products were incorrectly labeled.

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  • Neural crest-derived ectoderm mesenchymal stem cells (EMSCs) promote the differentiation of neural stem cells (NSCs) into neuronal lineages and aid tissue regeneration by secreting high levels of extracellular matrix (ECM) and neurotrophic factors.
  • This study focuses on modifying EMSCs by overexpressing the tissue transglutaminase (TG2) gene, which stabilizes the ECM and enhances neurogenesis in NSCs when co-cultured.
  • Results showed that NSCs in co-culture with TG2-EMSCs exhibited increased neuronal markers and sustained release of Shh, indicating that TG2-EMSCs are more effective than regular EMSCs in promoting NSC differentiation.
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Background: Current methods of treating lower extremity deep venous thrombosis (LEDVT), such as catheter-directed thrombolysis (CDT) alone, or percutaneous mechanical thrombectomy (PMT) alone, are accompanied by unacceptably high risks of complications. This preliminary retrospective study evaluated the efficacy of CDT combined with PMT (via the AngioJet system), relative to CDT alone, in treating LEDVT.

Methods: Forty-two patients (43 limbs) with symptomatic deep venous thrombosis received either CDT alone (n = 12) or PMT combined with CDT (PMT + CDT) from May 2012 to December 2016.

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  • Melatonin is a molecule found in many living organisms, and studies on its role in plants, particularly grapevines, have largely focused on its effects on growth and how it's produced, but the key genes involved in its synthesis are not fully understood.
  • This study successfully cloned and identified the gene VvSNAT2 in grapevine, which encodes a protein important for melatonin production, showing optimal enzymatic activity at pH 8.8 and 45°C, and is influenced by melatonin treatment and pathogen exposure.
  • Overexpressing VvSNAT2 in Arabidopsis led to increased melatonin and chlorophyll levels, improved resistance to powdery mildew, and heightened expression of salicylic acid signaling
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  • DOF proteins are important transcription factors in plants, influencing development and defense, but research on them in grapes is limited.
  • In this study, the researchers identified and characterized a specific DOF gene, VvDOF3, from grapevine that can activate transcription and is located in the nucleus.
  • The findings showed that VvDOF3 is triggered by substances and infections related to plant defense and enhances resistance to powdery mildew in Arabidopsis through the salicylic acid signaling pathway.
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  • To display MPH on the surface of E. coli strain RosettaBlue™, researchers utilized a fluorescent protein called EcFbFP as a matrix for anchoring the enzyme.
  • The successfully displayed MPH showed increased enzymatic activity and anchoring efficiency, demonstrating its potential for biodegrading methyl parathion effectively.
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  • Powdery mildew, caused by fungal pathogens, negatively affects grape leaves and fruits, prompting research into grape resistance mechanisms.
  • The study focused on the VvTIFY9 protein, which is linked to plant stress responses, revealing its higher expression in grape leaves and its induction by salicylic acid (SA) and infection.
  • Results indicated that overexpressing VvTIFY9 enhanced resistance to powdery mildew and activated defense-related genes, suggesting its key role in SA-mediated resistance in grapes.
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