Publications by authors named "Yanxia Qi"

Introduction: Patient health education has gradually become an indispensable and important part of nursing work. However, nursing personnel's performance in this domain remains below satisfactory levels. The absence of patient health education competence (PHEC) constitutes a significant impediment to the effective implementation of such education by nursing personnel.

View Article and Find Full Text PDF

Iris color is a prominent phenotypic feature of quail. To understand the mechanism of melanin deposition related to quail iris color, iris tissues were selected from Beijing white and Chinese yellow quail for transcriptome analysis. Differentially expressed genes (DEGs) associated with pigmentation were identified using RNA sequencing and validated by quantitative real-time polymerase chain reaction (RT-qPCR).

View Article and Find Full Text PDF

Objective: To explore the factors affecting delayed medical decision-making in older patients with acute ischemic stroke (AIS) using logistic regression analysis and the Light Gradient Boosting Machine (LightGBM) algorithm, and compare the two predictive models.

Methods: A cross-sectional study was conducted among 309 older patients aged ≥ 60 who underwent AIS. Demographic characteristics, stroke onset characteristics, previous stroke knowledge level, health literacy, and social network were recorded.

View Article and Find Full Text PDF

Lactoferrin (LTF) has diverse biological activities and is widely used in functional foods and active additives. Nevertheless, evaluating the proteoform heterogeneity, conformational stability, and activity of LTF remains challenging during its production and storage processes. In this study, we describe the implementation of native mass spectrometry (nMS), glycoproteomics, and an antimicrobial activity assay to assess the quality of LTF.

View Article and Find Full Text PDF

Aim: To investigate the factors that facilitate or hinder nurses in providing patient education.

Design: A mixed-method systematic review.

Data Sources: Six databases (Cochrane Library, PubMed, EMBASE, Web of Science, MEDLINE and ERIC) were systematically searched for relevant publications.

View Article and Find Full Text PDF

The degradation of macroplastics results in micro/nanoplastics (MNPs) in the natural environment, inducing high health risks worldwide. It remains challenging to characterize the accurate molecular structures of MNPs. Herein, we integrate 193 nm ultraviolet photodissociation (UVPD) with mass spectrometry to interrogate the molecular structures of poly(ethylene glycol) terephthalate and polyamide (PA) MNPs.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigated the molecular differences in iris color between black quail and Korean quail by sequencing their iris tissue transcriptomes at 10 days post-hatching.
  • Researchers identified 789 differentially expressed genes (DEGs), with 425 upregulated and 364 downregulated, and found significant enrichment in pathways related to pigment synthesis.
  • Furthermore, a specific mutation in the SOX10 gene was linked to the differences in iris color, suggesting it plays a crucial role in these color variations between the two quail species.
View Article and Find Full Text PDF

To explore the relationship between PMEL gene and quail plumage color, to provide a reference for subsequent quail plumage color breeding. In this experiment, RT-qPCR technology was used to analyze the relative mRNA expression levels of Korean quail (maroon) and Beijing white quail embryos at different developmental stages. Two SNPs in PMEL gene were screened based on the RNA-Seq data of skin tissues of Korean quail and Beijing white quail during embryonic stage.

View Article and Find Full Text PDF

Milk casein is a rich source of antimicrobial peptides (AMPs) and the most common way to produce AMPs is enzymatic hydrolysis in vitro. In this study, active casein antimicrobial peptide (CAMPs) mixtures were generated by optimized proteolytic cleavage of milk casein. These natural-safe CAMPs mixtures exhibited high activity in the inhibition of Streptococcus mutans and Porphyromonas gingivalis.

View Article and Find Full Text PDF

Mutations in the and genes have the potential to affect pigment deposition and alter feather color in birds. Therefore, in this study, we evaluated gene locus polymorphisms in Korean and Beijing white quails using RNA-Seq and KASP technology. The expression levels of and mRNA in skin tissues were analyzed using RT-qPCR.

View Article and Find Full Text PDF

We explore the relationship between the melanophilin () gene and quail plumage color and provide a reference for subsequent quail plumage color breeding. In this experiment, real-time quantitative PCR (RT-qPCR) technology was used to analyze the relative mRNA expression levels of Korean quail (maroon) and Beijing white quail embryos at different developmental stages. Two single-nucleotide polymorphisms (SNPs) in the gene were screened based on the RNA-sequencing (RNA-Seq) data of skin tissues of Korean quail and Beijing white quail during the embryonic stage.

View Article and Find Full Text PDF

Micro/nanoplastics (MNPs) are widespread environmental pollutants that cause high health risks. However, high heterogeneity in particle sizes and chemical compositions of MNPs make their accurate characterization extremely challenging. Herein, we established a matrix-assisted laser desorption ionization-Fourier transform ion cyclotron resonance mass spectrometry (MALDI-FTICR MS) strategy for the unambiguous characterization of different types of MNPs with high performance, including polystyrene, polyethylene glycol terephthalate, polyamide, polymethyl methacrylate, acrylonitrile butadiene styrene copolymer, and polycarbonate.

View Article and Find Full Text PDF

To analyze the effectiveness and safety of zoledronic acid combined with chemotherapy for lung cancer spinal metastases, 96 patients with lung cancer spinal metastases were averagely classified into the experimental group (gemcitabine, cisplatin, and zoledronic acid) and the control group (gemcitabine and cisplatin). An optimized noise variance estimation algorithm (OMAPB) was proposed based on the maximum a posteriori Bayesian method (MAPB), and the algorithm was applied to the patient's computed tomography (CT) scan. The results indicated that in terms of curative effect, the number of complete remission (CR), partial remission (PR) cases, effective rate, and clinical benefit rate of the test group was significantly higher than those of the control group.

View Article and Find Full Text PDF

Metabolic syndrome is the pathological basis of cardiovascular and cerebrovascular diseases and type 2 diabetes. With the prevalence of modern lifestyles, the incidence of metabolic syndrome has risen rapidly. In recent years, marine sulfate polysaccharides (MSPs) have shown positive effects in the prevention and treatment of metabolic syndrome, and they mainly come from seaweeds and marine animals.

View Article and Find Full Text PDF

Thermal processing is the most frequently adopted processing technology for sea cucumbers, which can significantly affect their protein composition. In this paper, three thermal processing methods high pressure steaming (HPS), atmospheric pressure boiling (APB), and atmospheric pressure steaming (APS) were adopted and protein compositions of both body walls and cooking liquors by thermal processing stichopus japonicus were systematically analysis by proteomic strategy. The total proteins loss rates of body walls were 11.

View Article and Find Full Text PDF

Polysaccharide from marine shellfish has various bioactivities. In this study, the effects of polysaccharide from skirt (PS) on boosting immune response in mice were evaluated, and the potential mechanisms were explored. The results showed that PS administration effectively increased the serum IgG and IgM levels, implying that PS had immune response-boosting properties.

View Article and Find Full Text PDF

Herein, combined with a pervasive smartphone installed with a color recognition app, dual-responsive CDs@Eu/GMP ICPs were designed as a red-to-blue paper-based colorimetric sensor for the point-of-use analysis of cerebral acetylcholinesterase (AChE) upon Cd2+ exposure. Blue-emitting CDs with multi-functional groups as guests were encapsulated into the network of Eu/GMP ICPs to obtain CDs@Eu/GMP ICPs with the sensitized red fluorescence of Eu3+. With the presence of thiocholine (TCh), derived from acetylthiocholine (ATCh) hydrolyzed by AChE, the coordination environment of the CDs@Eu/GMP ICPs was interrupted, leading to the collapse of the CDs@Eu/GMP ICP network and the corresponding release of guest CDs into the surrounding environment.

View Article and Find Full Text PDF

The Japanese quail expresses polymorphism in plumage colors, including black, yellow, white, wild-type (maroon), and various intermediate colors through hybridization of quail with different plumage colors. The expression levels of MC1R and ASIP play important roles in the regulation of plumage colors in birds. In this study, the eukaryotic expression vector of pcDNA 3.

View Article and Find Full Text PDF

Human milk is the optimal food for infant nutrition and growth. Proteins are abundant and represent a key element in human milk. With recent developments in proteomics, more tools are available to explore human milk proteins.

View Article and Find Full Text PDF

The effect of commercial processing methods on the nutritional value of ready-to-eat (RTE) sea cucumber was examined in this study. RTE sea cucumber products named RTE-T and RTE-V were prepared by two commercial methods, traditional processing, and vacuum cooking, respectively. Proximate, polysaccharide and mineral element composition, amino acid profiles, and true retention values of RTE sea cucumber products were evaluated and compared.

View Article and Find Full Text PDF

Background: The receptors of Notch family play an important role in controlling the development, differentiation, and function of multiple cell types. The aim of this study is to investigate the role of Notch1 signaling upon immune suppression induced by melanoma cells.

Methods: Melanoma cell line B16 cells were transfected by lentivirus containing mouse Notch1 gene or Notch1 shRNA to generate B16 cell line that highly or lowly expressed Notch1.

View Article and Find Full Text PDF

A new facile, rapid, sensitive and selective colorimetric assay is proposed for the determination of manganese ions (Mn) utilizing cysteic acid (CA)-capped silver nanoparticles (CA-AgNPs) as colorimetric probes. The CA-AgNPs were prepared by reducing AgNO with NaBH in the presence of CA as the capping ligand. The presence of Mn induces the quick aggregation of CA-AgNPs, associated with notable color changes of the CA-AgNPs solution from yellow to dark green.

View Article and Find Full Text PDF

Proteins are the most prominent bioactive component in deer antler velvet. The aim of the present study was to track the fate of protein of antler velvet by protein digestomics. The peptide profile identified by LC-MS/MS and the in vitro bioactivity of antler velvet aqueous extract (AAE) were investigated in simulated gastrointestinal digestion.

View Article and Find Full Text PDF

A simple and novel method for evaluating antioxidants in complex biological fluids has been developed based on the interaction of dye-labeled single-strand DNA (ssDNA) and polydopamine (PDA). Due to the interaction between ssDNA and PDA, the fluorescence of dye-labeled ssDNA (e.g.

View Article and Find Full Text PDF
Article Synopsis
  • This study examined how peptide profiles in yogurt affect its bioactivity during simulated digestion in the gastrointestinal tract.
  • A total of 250, 434, and 466 peptides were identified in yogurt, gastric digests, and pancreatic digests, respectively, with 40 peptides surviving the entire digestion process.
  • The research found that pancreatic digests had significantly stronger ACE and DPP-IV inhibition rates compared to yogurt and gastric digests, indicating that yogurt's bioactivity improves after digestion due to the presence and proportion of certain bioactive peptides.
View Article and Find Full Text PDF