Publications by authors named "Dawei Wei"

Leveraging the transformative potential of digital technologies to support the farmers' green production transformation (FGPT) is a critical catalyst for facilitating the accelerated green transformation and upgrading of agricultural systems, thereby achieving high-quality agricultural development. Using survey data from major watermelon- and muskmelon-producing regions in Henan, Shandong, and Xinjiang, and employing Ordinary Least Squares (OLS), Propensity Score Matching (PSM), and the Logit model, this study examines the mechanisms through which digital technology influences FGPT. The findings reveal that the adoption of digital technology significantly reduces farmers' use of pesticides and fertilizers, with a particularly pronounced effect on pesticide reduction.

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  • The study compared noninvasive positive pressure ventilation (NIPPV) and intermittent positive pressure ventilation (IPPV) in treating very premature infants and those with extremely low birth weight.
  • A significant transition to invasive ventilation was noted, especially among infants with a gestational age under 25 weeks or birth weight under 1000 grams, with NIPPV showing better results.
  • NIPPV resulted in higher survival rates, fewer complications, and shorter hospital stays compared to IPPV, highlighting its potential benefits for improving outcomes in these vulnerable infants.
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Terahertz absorbers play a crucial role in terahertz detectors, radar stealth, electromagnetic shielding, and other fields. However, the design and fabrication of flexible terahertz broadband absorbers remain a challenge at present. Here, we demonstrated a terahertz broadband absorber based on a copper composite film (CCF) consisting of a copper foam and an organic silica gel doped with FeO powder.

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Multidrug-resistant Klebsiella pneumoniae (MDR-KP) poses a significant challenge in global healthcare, underscoring the urgency for innovative therapeutic approaches. Phage therapy emerges as a promising strategy amidst rising antibiotic resistance, emphasizing the crucial need to identify and characterize effective phage resources for clinical use. In this study, we introduce a novel lytic phage, RCIP0100, distinguished by its classification into the Chaoyangvirus genus and Fjlabviridae family based on International Committee on Taxonomy of Viruses (ICTV) criteria due to low genetic similarity to known phage families.

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Objectives: Serum/glucocorticoid-inducible kinase 1 (SGK1) gene encodes a serine/threonine protein kinase that plays an essential role in cellular stress response and regulation of multiple metabolic processes. However, its role in bovine adipogenesis remains unknown. In this study, we aimed to clarify the role of SGK1 in bovine lipid accumulation and improvement of meat quality.

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Intramuscular fat (IMF) content significantly impacts meat quality. influenced by complex interactions between skeletal muscle cells and adipocytes. Adipogenesis plays a pivotal role in IMF formation.

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Klebsiella pneumoniae, a major clinical pathogen known for causing severe infections, is attracting heightened attention due to its escalating antibiotic resistance. Phages are emerging as a promising alternative to antibiotics; however, their specificity to particular hosts often restricts their use. In this study, a collection of 114 phages is obtained and subjected to analysis against 238 clinical K.

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Insertion sequences (ISs) promote the transmission of antimicrobial resistance genes (ARGs) across bacterial populations. However, their contributions and dynamics during the transmission of resistance remain unclear. In this study, we selected IS as a representative transposable element to decipher the relationship between ISs and ARGs and to investigate their transfer features and transmission trends.

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  • Prehypertension is a crucial health concern as it elevates the risk of hypertension and cardiovascular diseases, making early intervention vital.
  • A study was conducted in China comparing the effects of Tai Chi and aerobic exercise on individuals with prehypertension, enrolling 342 adults aged 18 to 65.
  • Results showed that after 12 months, the Tai Chi group experienced a greater reduction in systolic blood pressure compared to the aerobic exercise group, indicating Tai Chi may be more effective for managing prehypertension.
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Background: One of the risk factors for esophageal adenocarcinoma is achalasia, an esophageal motility disorder that is typically treated surgically through laparotomy or laparoscopic surgery. The risk factors of gastric cardia cancer are also similar to esophageal adenocarcinoma due to the anatomical location of the gastric cardia close to the esophagus. There is currently no clinical evidence that achalching has a correlation with gastric cardia cancer.

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The growth and development of bovine skeletal muscle and beef yield is closely intertwined. Our previous research found that forkhead box O1 (FOXO1) plays an important role in the regulation of beef muscle formation, but its specific mechanism is still unknown. In this study, we aimed to clarify the regulatory mechanism of FOXO1 in proliferation and differentiation of bovine skeletal muscle cells (BSMCs).

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Background: This study aimed to assess the efficacy and safety of Tongxinluo capsule (TXLC) in combination with conventional therapies for treating stable angina pectoris (SAP) through a comprehensive meta-analysis and systematic review.

Methods: We conducted a systematic search of the China National Knowledge Infrastructure, Wanfang, VIP, PubMed, Embase, and CENTRAL databases for randomized controlled trials investigating the use of TXLC as adjuvant therapy for SAP published up to June 2023. The Cochrane Handbook was used to evaluate the risk of bias.

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  • Intramuscular fat content impacts beef quality, and the protein FOXO1 plays a critical role in fat cell development and lipid metabolism, although its exact function was unclear prior to this study.
  • The research showed that inhibiting FOXO1 led to increased bovine fat cell growth and reduced fat cell differentiation by promoting specific genes linked to cell proliferation and negatively affecting genes responsible for fat formation.
  • By using advanced analyses, the study demonstrated that FOXO1 influences fat production in cattle through key cellular pathways (AMPK and PI3K/AKT) and interacts with specific gene promoters (CD36 and STEAP4), paving the way for deeper exploration of how FOXO1 contributes to fat development in cattle.
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Background: Streptococcus pneumoniae is a gram-positive opportunistic pathogen, and infection risks of S. pneumoniae can be profoundly augmented by its acquired multidrug-resistance (MDR). The rapid development of MDR in S.

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As a key component of Transforming growth factor-β (TGF-β) pathway, Smad2 has many crucial roles in a variety of cellular processes, but it cannot bind DNA without complex formation with Smad4. In the present study, the molecular mechanism in the progress of myogenesis underlying transcriptional regulation of SMAD2 and SMAD4 had been clarified. The result showed the inhibition between SMAD2 and SMAD4, which promotes and inhibits bovine myoblast differentiation, respectively.

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  • * In a study using RNA sequencing, researchers compared gene expression profiles between bMECs with and without miR-223 inhibitors, finding 224 differentially expressed genes, predominantly involved in immune responses and inflammation signaling pathways.
  • * The results indicated that miR-223 helps to regulate inflammation in bMECs and could be a valuable target for future treatments of mastitis in dairy cows.
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Circular RNAs (CircRNAs) are covalently closed-loop non-coding RNA (ncRNA) molecules present in eukaryotes. Numerous studies have demonstrated that circRNAs are important regulators of bovine fat deposition, but their precise mechanisms remain unclear. Previous transcriptome sequencing studies have indicated that circADAMTS16, a circRNA derived from the a disintegrin-like metalloproteinases with the thrombospondin motif 16 () gene, is high expressed in bovine adipose tissue.

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Acute kidney injury (AKI) is a serious complication after vascular surgery. Reduced synthesis of nicotinamide adenine dinucleotide (NAD+) from tryptophan is associated with an increased risk of AKI in critically ill patients, patients hospitalized with COVID-19, and cardiac surgery patients, and is marked by elevated urinary quinolinate and quinolinate to tryptophan ratios. We measured quinolinate concentrations in vascular surgery patients to determine if impaired NAD+ synthesis was associated with AKI in this patient population.

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Background: Skeletal muscle is not only an important tissue involved in exercise and metabolism, but also an important part of livestock and poultry meat products. Its growth and development determines the output and quality of meat to a certain extent, and has an important impact on the economic benefits of animal husbandry. Skeletal muscle development is a complex regulatory network process, and its molecular mechanism needs to be further studied.

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Site-specific recombinases (integrases) can mediate the horizontal transfer of genomic islands. The ability to integrate large DNA sequences into target sites is very important for genetic engineering in prokaryotic and eukaryotic cells. Here, we characterized an unprecedented catalogue of 530 tyrosine-type integrases by examining genes potentially encoding tyrosine integrases in bacterial genomic islands.

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Background: Compared with optimal blood pressure (BP), the prehypertension increases the risk of incident hypertension, cardiovascular (CV) events, and death. Moderate intensity of regular physical activity can reduce BP. However, aerobic exercise has some limitations.

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The Forkhead box factor 1 (FoxO1) gene plays a vital role in the growth and development of skeletal muscle. In the present study, expression analysis of the bovine O1 gene exhibited the highest expression in longissimus dorsi muscle followed by its expression in adipose tissue. Moreover, high mRNA expression of O1 gene was found in differentiated bovine myoblasts and adipocytes at day 6 of induced differentiation ( < 0.

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Objectives: The emergence of carbapenem-resistant and hypervirulent Klebsiella pneumoniae (CR-hvKP) poses a great threat to public health. There is a paramount need to increase awareness of the epidemiology, evolution, and pathogenesis of CR-hvKP.

Methods: We collected strains of K.

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Mastitis is characterized by inflammatory damage to mammary gland tissue, which could decline milk production and quality and significantly affect the economic benefits of ranching. MicroRNAs (miRNAs), such as miR-199a-3p, are novel therapeutic targets in inflammation, and their regulation is an effective strategy for inflammation control. Despite its importance in humans and animals, the molecular mechanism of bovine miR-199a-3p (bta-miR-199a-3p) in dairy cow mastitis and bovine mammary epithelial cell (bMEC) inflammation is unclear.

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MicroRNAs (miRNAs) are involved in the regulation of a variety of biological processes. However, the research on the regulatory role of bovine mammary epithelial cells (bMECs) is scarce. To date, there are no reports about the role of miR-199a-3p in bMECs.

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