Publications by authors named "Lei Bao"

Objectives: To investigate the effects of music intervention on the vital signs, weight gain, feeding, hospital stays, and cost of premature infants.

Methods: 100 premature infants were randomized into two groups: the experimental group (given music for 30 min at a time, once every day until discharge) and the control group (without music). To compare the vital signs (RR, HR, SPO) before, during, and after the music intervention, as well as the weight gain and feeding, follow up to 3 months after discharge.

View Article and Find Full Text PDF

The molecular basis for the liquid-liquid phase separation (LLPS) behavior of various biomolecular components in the cell is the formation of multivalent and low-affinity interactions. When the content of these components exceeds a certain critical concentration, the molecules will spontaneously coalesce to form a new liquid phase; i.e.

View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC) is a primary malignant neoplasm exhibiting a high mortality rate. Taxifolin is a naturally occurring flavonoid compound that exhibits a range of pharmacological properties. The effects of taxifolin on HCC remain largely unexplored.

View Article and Find Full Text PDF

Accumulating evidence indicates that maternal exposure to carbon black nanoparticles (CBNPs) during gestation can induce multiple system abnormalities in offspring, whereas its potential mechanism in respiratory disease is still largely unknown. In order to explore the effect of maternal exposure to CBNPs on offspring's lung and latent pathogenesis, we respectively established in vivo model of pregnant rats exposed to CBNPs and ex vivo model of lung epithelial cells treated with pups' serum of pregnant rats exposed to CBNPs. After maternal exposure to CBNPs, epithelial-mesenchymal transition (EMT) and fibrosis levels increased as a result of DDRGK1-mediated reticulophagy upregulated in offspring's lung.

View Article and Find Full Text PDF

Accurate and rapid detection of nicosulfuron herbicide residues in field-grown maize is essential for implementing chemical remediation and optimizing spraying strategies. However, current detection methods are costly and time-consuming. This study analyzed residue levels in six maize varieties-both resistant and sensitive types-under two herbicide concentrations, categorizing residues into low, medium, and high levels.

View Article and Find Full Text PDF

Advancements in diagnostic and therapeutic approaches have led to a remarkable reduction in the morbidity and mortality rates associated with a variety of diseases. In the context of acute ischemic heart disease, significant milestones have been achieved, beginning with the establishment of cardiac ICUs. These were pivotal in providing specialized care for patients with severe heart conditions.

View Article and Find Full Text PDF

The incorporation of aromatic difluoromethyl motifs has proven to be a fruitful strategy for enhancing the therapeutic profiles of modern pharmaceutical candidates. While the defluorofunctionalization of trifluoromethylarenes offers a promising pathway toward diverse aromatic difluoromethyl compounds, current methods are predominantly limited to two-component reactions. Multicomponent cascade reactions (MCRs) involving a transient aromatic difluoromethyl radical are still uncommon and highly sought after, owing to their capacity to rapidly generate challenging molecular structures.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore how Shufeng Jiedu Capsule (SFJD) treats bacterial pneumonia through network pharmacology and experimental methods.
  • Researchers found 172 active components in SFJD and built a network connecting these components with target genes related to bacterial pneumonia, highlighting its effects on the IL-17 and JAK/STAT signaling pathways.
  • SFJD showed promising results by reducing mortality in mouse models of pneumonia and decreasing harmful inflammatory markers, indicating its potential as a treatment for bacterial pneumonia.*
View Article and Find Full Text PDF

The clinical manifestations of cow's milk protein allergy (CMPA) in neonates are non-specific and involve multiple organ systems. CMPA may also adversely affect physical growth and central nervous system development in neonates, lead to functional disorders, and increase anxiety and stress among family members. Due to the lack of specific clinical manifestations and diagnostic methods, the diagnosis and management of CMPA in neonates continue to pose significant clinical challenges.

View Article and Find Full Text PDF

: Ocular predominant mucous membrane pemphigoid (oMMP) is a severe subtype of autoimmune blistering disease (AIBD), which can result in scarring and vision loss. The diagnosis of oMMP is challenging as patients often have undetectable levels of circulating autoantibodies by conventional assays. Likewise, the principal autoantigen in oMMP has been an area of debate.

View Article and Find Full Text PDF

Unlabelled: While autoantibodies in bullous pemphigoid (BP) are known to activate the innate immune response, their direct effect on keratinocytes, and the contribution of BP-IgG autoantibody-dependent keratinocyte responses to BP pathology is largely unknown. Herein, we performed multiplex immunoassays and bulk RNA-seq on primary keratinocytes treated with IgG from BP patients or controls. We identified a pro-inflammatory and proteolytic response with release of several cytokines (IL-6, IL-24, TGF-β1), chemokines (CXCL16, CTACK, MIP-3β, RANTES), C1s, DPP4, and MMP-9.

View Article and Find Full Text PDF

The rGO/CMC/β-CD (RCβ) hydrogel was synthesized from reduced graphene oxide (rGO), β-cyclodextrin (β-CD) and sodium carboxymethyl cellulose (CMC) by radical polymerization. A novel hydrogel adsorbent was created by growing the metal-organic framework (Cu-BTC) in-situ on RCβ hydrogel, which has excellent adsorption capacities for cationic dyes in wastewater. The adsorption parameters such as the amount of adsorbent, pH of solution and adsorption time were optimized through batch adsorption experiments.

View Article and Find Full Text PDF

DNA-RNA hybrid duplexes play essential roles during the reverse transcription of RNA viruses and DNA replication. The opening and conformation changes of individual base pairs are critical to their biological functions. However, the microscopic mechanisms governing base pair closing and opening at the atomic level remain poorly understood.

View Article and Find Full Text PDF

Background: Determining the optimal timing of surgical intervention for Neonatal necrotizing enterocolitis (NEC) poses significant challenges. This study develops a predictive model using the long short-term memory network (LSTM) with a focal loss (FL) to identify infants at risk of developing Bell IIB + NEC early and issue timely surgical warnings.

Methods: Data from 791 neonates diagnosed with NEC are gathered from the Neonatal Intensive Care Unit (NICU), encompassing 35 selected features.

View Article and Find Full Text PDF
Article Synopsis
  • Spinal cord injury (SCI) leads to significant neuroinflammation and cell death, worsening neurological functions, but current treatments are ineffective, creating a need for new therapies.
  • This study investigates Cynarin, a natural compound found in artichokes, for its potential to reduce neuroinflammation and promote recovery in SCI using a mouse model and cell line experiments.
  • Results showed that Cynarin treatment lowers neuroinflammation and microglial cell death, improves locomotor function, and works by inhibiting harmful protein complexes through Nrf2 activation, suggesting it could be a promising treatment for SCI-related complications.
View Article and Find Full Text PDF

Background: Fine particulate matter (PM) is noxious to female reproductive development and facilitates the occurrence of subsequent diseases. Early menopause is initiative factor of female aging. But due to the lack of historical exposure of PM, we could not gain insight into the linkage between ambient PM exposure and early menopause.

View Article and Find Full Text PDF
Article Synopsis
  • Disruption of the blood-brain barrier (BBB) is a key feature of ischemic stroke, leading to increased damage in the brain.
  • Understanding the BBB's structure and how it gets impaired during a stroke is crucial for maintaining central nervous system health.
  • The review discusses new imaging techniques to assess BBB permeability, which can enhance stroke diagnosis and treatment strategies while protecting the BBB.
View Article and Find Full Text PDF

Background: Influenza virus-induced pneumonia (IVP) is an infectious pulmonary disease characterized by exacerbated pulmonary inflammation caused by invasion of the influenza virus. IVP continues to threaten public health due to its high morbidity and mortality rates. Geniposide is one of the major bioactive constituents of G.

View Article and Find Full Text PDF
Article Synopsis
  • A study measured serum levels of 16 metals in 852 elderly individuals in Wuhan, China, to explore their association with metabolic syndrome (MetS) and other diseases from May to July 2016.
  • Results indicated a positive correlation between certain metal mixtures and the prevalence of MetS, hypertension, and diabetes, with specific metals like zinc increasing risk and rubidium showing a protective effect.
  • Single metal effects varied; for instance, lithium and barium impacted blood pressure, while selenium affected blood glucose levels, highlighting the nuanced role of different metals in metabolic health.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the role of the uN2CpolyG protein, linked to NOTCH2NLC gene expansions, in causing cerebrovascular issues in patients with neuronal intranuclear inclusion disease (NIID), particularly focusing on cerebral microbleeds (CMBs).
  • Researchers examined 97 NIID patients using advanced imaging techniques and various staining methods on brain tissues, identifying a total of 354 CMBs mostly in deep brain areas.
  • Findings showed that while there were no significant differences in common cerebrovascular risk factors between patients with and without CMBs, those with CMBs had a higher incidence of previous stroke events and certain brain lesions, indicating a link between uN2CpolyG pathology and cerebral
View Article and Find Full Text PDF

Structure, stability, electronic structure, spectroscopy and chemical bonding properties of a fluorine atom doped gas-phase small to medium-sized magnesium clusters, FMg (n = 2-20), systematically investigated by CALYPSO software together with density functional theory (DFT). Structural calculations showed that FMg has a structural diversity which is rarely reported in other magnesium-based clusters before. F atoms were always located in the outer layer of the Mg host clusters and only two or three Mg atoms surround it.

View Article and Find Full Text PDF

Understanding the characteristics of graphite-water interfaces is of scientific significance and practical importance. Ordered stripe structures have been observed at this interface, with their origins debated between condensed gas molecules and airborne hydrocarbons. Atomic force microscopy (AFM) studies have revealed variations in the morphology, formation and growth of these ordered structures.

View Article and Find Full Text PDF

Background: Necrotizing enterocolitis (NEC) is a severe gastrointestinal inflammatory disease in neonates. Fucosyltransferase 2 (Fut2) regulates intestinal epithelial cell fucosylation. In this study, we aimed to investigate butyrate-mediated upregulation of Fut2 expression and the underlying mechanisms.

View Article and Find Full Text PDF
Article Synopsis
  • Chest radiography is vital for diagnosing lung diseases, but errors and a shortage of skilled practitioners can lead to treatment delays.
  • This study created an advanced AI tool using a convolutional neural network (CNN) capable of accurately identifying 26 different thoracic conditions from a large dataset of over 795,000 chest X-rays.
  • The AI demonstrated impressive diagnostic accuracy, outperforming human radiologists, and is now available as web-based software to enhance chest radiograph interpretation in clinical practice.
View Article and Find Full Text PDF

Indoor environments serve as reservoirs for a variety of emerging pollutants (EPs), such as phthalates (PAE), with intricate interactions occurring between these compounds and indoor oxidants alongside dust particles. However, the precise mechanisms governing these interactions and their resulting environmental implications remain unclear. By theoretical simulations, this work uncovers multi-functional compounds and high oxygen molecules as important products arising from the interaction between DEP/DEHP and O, which are closely linked to SOA formation.

View Article and Find Full Text PDF