Publications by authors named "Yang Guiyan"

Walnut is a significant woody oil tree species that has been increasingly affected by anthracnose in recent years. Effective anthracnose control is crucial for walnut yield and quality, which requires a comprehensive understanding of the response mechanisms to Colletotrichum gloeosporioides. The PR10/Bet v1-like proteins are involved in defense against various disease, therefore, in this study, 7 JrBet v1s were identified from the walnut transcriptome (named JrBet v1-1~1-7), whose open reading frame (ORF) was 414~483 bp in length with isoelectric point ranging from 4.

View Article and Find Full Text PDF

Colloidal properties of nanoparticles are intricately linked to their morphology. Traditionally, achieving high-concentration dispersions of two-dimensional (2D) nanosheets has proven challenging as they tend to agglomerate or re-stack under increased surface contact and Van der Waals attraction. Here, we unveil an excluded volume effect enabled by 2D morphology, which can be coupled with electrostatic repulsion to synthesize high-concentration aqueous graphene dispersions.

View Article and Find Full Text PDF

Salmonella enterica serovar Typhimurium (S. Typhimurium) poses a major threat to the health and safety of animal-derived foods worldwide. Recently, we have reported that S.

View Article and Find Full Text PDF

Delivery and weaning are major stressful events in sows and piglets, adversely affecting production and growth performance and causing economic losses to swine farms. Probiotics as safe antibiotic alternatives have great potential for use across all stages of livestock farming. Here, 18 pregnant sows from clinical farms randomly were divided into two groups: one fed a basal diet (CON group) and the other fed a basal diet plus a probiotic mixture CBB-mix (containing 1×10 CFU/g of [CJ21], 1×10 CFU/g of [BS15], and 1×10 CFU/g of [BL21]), for 20 days before delivery.

View Article and Find Full Text PDF

Bile acid (BA) and its receptor FXR play crucial roles in metabolism, and dysregulated BA synthesis regulated by hepatic and bacterial enzymes causes metabolic dysfunction-associated steatohepatitis (MASH) and hepatocellular carcinoma (HCC). Moreover, because ~ 75% of hepatic blood is from the gut, liver metabolism is influenced by intestinal bacteria and their metabolites. Thus, we used gut microbiota and metabolites from the urine and serum to uncover biomarkers for metabolic distress caused by Western diet (WD) intake, aging, and FXR inactivity.

View Article and Find Full Text PDF

In order to understand the adaptation mechanism of Broussonetia papyrifera to heavy metal stress and then promote its remediation and utilization, in this study, a total of 24 GRAS transcription factors were identified from B. papyrifera transcriptomes. Their complete ORFs were 597-2250 bp in length with encoding proteins 22.

View Article and Find Full Text PDF

Walnut is an important economic tree species that is susceptible to osmotic stress. Scientific cultivation management is an important way to improve the yield and quality of walnuts, which requires understanding the regulatory mechanisms in response to osmotic stress. Therefore, in this study, 15 protein phosphatase 2A () genes were identified from the walnut transcriptome (named ~) and their potential function responses to osmotic stress were elucidated.

View Article and Find Full Text PDF
Article Synopsis
  • Trauma is a significant factor in skin surgical issues for cats, leading to higher infection risks, and the study investigates how platelet-rich fibrin (PRF) can aid in wound healing.
  • Researchers created trauma models in 18 cats, dividing them into three groups: a control group, a PRF group, and a Manuka honey group for positive comparison.
  • Results indicated that PRF effectively enhances wound healing without affecting the cat's vital signs, promoting growth factor production, reducing inflammation, and increasing collagen fiber formation, similar to the effects of Manuka honey.
View Article and Find Full Text PDF

Heavy metal pollution has become increasingly prominent, and bioremediation of heavy metal polluted areas is urgently needed. Broussonetia papyrifera is a pioneer tree species for vegetation restoration in the tailings area, while its molecular mechanism of heavy metal adaptation is not clear. Here, we report that a R2R3 MYB from B.

View Article and Find Full Text PDF
Article Synopsis
  • - Researchers investigated the impact of dexmedetomidine (DEX) on sepsis-associated acute kidney injury (AKI) using an LPS-induced rat model and kidney cell cultures, highlighting DEX's potential as a therapeutic agent.
  • - The study found that DEX improved kidney structure and function, reduced oxidative stress and apoptosis, and enhanced mitochondrial health through the α2-AR/SIRT1/PGC-1α signaling pathway.
  • - The findings suggest that DEX may offer nephroprotection in septic AKI by regulating mitochondrial dynamics and could lead to new treatment strategies for this serious condition.
View Article and Find Full Text PDF

Developing surfaces that effectively repel low-surface-tension liquids with tunable adhesive properties remains a pivotal challenge. Micronano hierarchical re-entrant structures emerge as a promising solution, offering a robust structural defense against liquid penetration, minimizing area fraction, and creating narrow gaps that generate substantial upward Laplace pressure. However, the absence of an efficient, scalable, and tunable construction method has impeded their widespread applications.

View Article and Find Full Text PDF

Insecticide exposure may affect childhood asthma/wheezing, but evidence is scarce in low- and middle-income countries. We conducted a population-based cross-sectional study in Sanya, China. Generalized linear models were adopted to assess the associations of insecticide exposure with childhood asthma/wheezing, reported as odds ratios (ORs) and 95% confidence intervals (CIs).

View Article and Find Full Text PDF

This study aimed to investigate the potential protective effects of Dexmedetomidine (DEX) against acute kidney injury (AKI) induced by acute stress (AS). Wistar rats were divided into five groups: Control, DEX, AS, AS + DEX, and AS + A438079. The results showed that AS led to AKI by increasing inflammatory biomarkers and oxidative stress-related indicators.

View Article and Find Full Text PDF
Article Synopsis
  • Broussonetia papyrifera is a valuable tree species whose cultivation is hindered by heavy metal soil contamination, necessitating research on its stress responses.
  • The study identified twelve Metallothionein (MT) genes in B. papyrifera, categorized into three subclasses, with specific genes showing significant responses to heavy metal treatments and enhancing yeast tolerance to these stresses.
  • Results highlight the importance of cysteine-rich domains in BpMTs for heavy metal tolerance and binding, offering insights into their structural functions and potential applications in improving B. papyrifera cultivation.
View Article and Find Full Text PDF

Bacillus cereus (B. cereus) from cow milk poses a threat to public health, causing food poisoning and gastrointestinal disorders in humans. We identified CwpFM, an enterotoxin from B.

View Article and Find Full Text PDF

Quinoa, known as the "golden grain" for its high nutritional value, has polysaccharides as one of its sources of important nutrients. However, the biological functions of quinoa polysaccharides remain understudied. In this study, two crude polysaccharide extracts of quinoa (Q-40 and Q-60) were obtained through sequential precipitation with 40% and 60% ethanol, with purities of 58.

View Article and Find Full Text PDF

Natural polysaccharides exhibit numerous beneficial properties, such as antioxidant, antitumor, hypoglycemic, and hypolipidemic activities. Moringa oleifera seeds are of high dietary and therapeutic value which drew a lot of attention. However, the regulation effect on anti-inflammatory activity of polysaccharides remains to be studied.

View Article and Find Full Text PDF

Background: Several studies have reported that the mountain climate can alleviate asthma, however, the effect of tropical climate on migratory elderly, especially in people with respiratory or allergic diseases is unknown.

Objectives: This cohort study aims to explore impact of climate and environmental changes on allergic diseases in migratory old people.

Methods: In this prospective cohort study, we recruited 750 older migratory people, the majority of whom were homeowners to minimize the risk of loss to follow up.

View Article and Find Full Text PDF

Most plants belonging to the widely distributed genus are used for gardening. Interspecific hybridization of different species leads to blurred genetic backgrounds. To obtain more genomic resources and understand the phylogenetic relationships among species, the chloroplast genomes of 12 species, including nine varieties, were analyzed.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effects of tropical climates on allergic diseases among elderly individuals who migrate from northern China to Sanya City, Hainan Province, for the winter.
  • A total of 756 participants, averaging 66.1 years old, were assessed for various allergic conditions, with results indicating significant symptom relief while living in the tropical environment.
  • Preliminary findings suggest that the warmer climate may improve conditions such as allergic rhinitis, asthma, and COPD in these migratory-bird old people.
View Article and Find Full Text PDF
Article Synopsis
  • Manganese-slag and sewage sludge are solid wastes that have limited use, but when combined with Broussonetia papyrifera, they can help treat cadmium (Cd) pollution in soil.
  • Three materials were tested: sewage sludge-derived biochar (SSB), Mn-SSB, and Mn-slag (Slag), all created through oxygen-limited pyrolysis, and all improved soil conditions by increasing pH and nutrient availability while reducing electrical conductivity.
  • Slag enhanced the biomass of B. papyrifera and the overall protein content in its leaves, while Mn-SSB was particularly effective at lowering the Cd levels in the plant, thus demonstrating the potential for recycling these solid wastes in environmental
View Article and Find Full Text PDF

Western diet (WD) intake, aging, and inactivation of farnesoid X receptor (FXR) are risk factors for metabolic and chronic inflammation-related health issues ranging from metabolic dysfunction-associated steatotic liver disease (MASLD) to dementia. The progression of MASLD can be escalated when those risks are combined. Inactivation of FXR, the receptor for bile acid (BA), is cancer prone in both humans and mice.

View Article and Find Full Text PDF

Introduction: Heavy metals negatively affect plant physiology. However, plants can reduce their toxicity through physiological responses. is a suitable candidate tree for carrying out the phytoremediation of manganese (Mn)-contaminated soil.

View Article and Find Full Text PDF

Rapid, non-destructive and reliable detection of the oil content of corn seeds is important for development of high-oil corn. However, determination of the oil content is difficult using traditional methods for seed composition analysis. In this study, a hand-held Raman spectrometer was used with a spectral peak decomposition algorithm to determine the oil contents of corn seeds.

View Article and Find Full Text PDF

The volatile organic compounds (VOCs) released from foods can reflect their internal properties. Artificial fragrant rice (AFR) is a fraudulent food product in which the flavor of low-quality rice is artificially enhanced by addition of essence. In this study, proton-transfer reaction mass spectrometry, long optical path gas phase FTIR spectroscopy and fiber optic evanescent wave were used to analyze the characteristic mass-charge ratios signal and infrared fingerprint signal of four essence which may be used to make AFR, and the prepared AFR samples with different essence levels (0.

View Article and Find Full Text PDF