Unlike monogastric animals, ruminants exhibit significantly lower starch digestibility in the small intestine. A better understanding of the physiological mechanisms that regulate digestion patterns in ruminants could lead to an increased use of starch concentrates. Here we show more robust pancreatic exocrine function in adult goats (AG) than in neonatal goats (NG) by combining scRNA-seq and proteomic analysis.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
November 2024
The plants of Rutaceae, with wide distribution in China, have a long history of medicinal use. They contain a wide variety of alkaloids, which include isoquinolines, quinolines, acridones, carbazoles, and indoles. Pharmacological studies have shown that most of these alkaloids have antitumor, anti-inflammatory, antiviral, antidiabetic and other activities.
View Article and Find Full Text PDFPyroptosis is a programmed cell death (PCD) mainly mediated by the Gasdermin family of proteins, among which Gasdermin E (GSDME) is considered a tumor suppressor gene. GSDME can recruit immune cells to the tumor microenvironment (TME) and promote their effects. Activating and enhancing adaptive immunity through GSDME is a potential solution for anti-tumor therapy.
View Article and Find Full Text PDFTumor therapy has historically been a global research focus, with phototherapy garnered significant attention as a innovative treatment modality. However, the antioxidant defense system in the tumor microenvironment, characterized by excessive glutathione (GSH) and thiol-containing proteins, often limits the effectiveness of photodynamic therapy. In this study, we report the development of a new multifunctional integrated nanozyme with thioredoxin reductase-oxidase (TrxRox) and GSH-oxidase (GSHox)-like activities.
View Article and Find Full Text PDFQuant Imaging Med Surg
December 2024
Background: The hemodynamics of cerebral arteriovenous malformation (cAVM) is difficult to evaluate with conventional imaging or clinical grading. The aim of this study is to: (I) investigate the association between the angioarchitecture and hemodynamic parameters in cAVM based on 4-dimentional flow magnetic resonance (4D flow MR); (II) quantify flow changes during follow-up after embolization and explore the potential of flow-guided staged embolization.
Methods: Twenty-one patients with digital subtraction angiography (DSA)-diagnosed cAVM were prospectively enrolled in a tertiary hospital consecutively from April 2022 to January 2024 for a cohort study.
This study investigates lignin's influence on the hygroscopic behavior of poplar wood. Delignification was achieved using an acidic NaClO solution, and digital image correlation (DIC) was employed to measure strain distribution during shrinking and swelling across relative humidity (RH) ranging of 0 % to 97 %. Results showed that lignin removal increased equilibrium moisture content (EMC) by up to 3.
View Article and Find Full Text PDFEEG-based emotion recognition uses high-level information from neural activities to predict emotional responses in subjects. However, this information is sparsely distributed in frequency, time, and spatial domains and varied across subjects. To address these challenges in emotion recognition, we propose a novel neural network model named Temporal-Spectral Graph Convolutional Network (TSGCN).
View Article and Find Full Text PDFBackground: Primary ciliopathies are a heterogeneous group of rare disorders predominantly caused by autosomal-recessive genetic variants that disrupt non-motile ciliary function. They often manifest as a syndromic phenotype, frequently involving the kidney. Biallelic pathogenic variants in C2CD3 disrupt ciliogenesis and Sonic Hedgehog (SHH) signaling, resulting in a severe ciliopathy (Orofaciodigital syndrome XIV, OMIM 615948).
View Article and Find Full Text PDFAtherosclerosis (AS) is a major cause of mortality worldwide. Geniposide (GP) has lipolytic and anti-inflammatory effects and is widely administered for the treatment of cardiovascular disease. There is considerable evidence for the importance of autophagy in the cardiovascular system, and GP can promote autophagy and improve AS.
View Article and Find Full Text PDFGram-negative bacteria infections in diabetic wounds are complicated to control, leading to amputation and even death in severe cases. There is an urgent need to develop effective therapeutic strategies. In recent years, electrospinning has attracted much attention due to its resemblance to extracellular matrix (ECM), which can regulate local cellular proliferation, migration, differentiation, etc.
View Article and Find Full Text PDFNitrilases, found to have a common presence in the plant kingdom, are capable of converting nitriles into their corresponding carboxylic acids through hydrolysis. In Arabidopsis, the nitrilases NIT1, NIT2, and NIT3 catalyze the formation of indole-3-acetonitrile (IAN) into indole-3-acetic acid (IAA). Notably, IAN can originate from the breakdown products of indole glucosinolates.
View Article and Find Full Text PDFChina is a major producer of tropical crops globally, boasting rich varieties and diverse functions. Tropical crops account for two-thirds of the plant species in this country. Many crops and their products, such as oil palm, rubber, banana, sugarcane, cassava, and papaya are well known to people.
View Article and Find Full Text PDFThe mechanisms that regulate human immunodeficiency virus 1 (HIV-1) latency are not fully elucidated. We reported that an HIV-1 antisense transcript (AST) induces epigenetic modifications at the HIV-1 promoter causing a closed chromatin state that suppresses viral transcription. Here we show that ectopic expression of AST in CD4+ T-cells from people with HIV-1 under antiretroviral therapy blocks latency reversal in response to pharmacologic and T-cell receptor stimulation, enforcing transcriptional silencing.
View Article and Find Full Text PDFInt J Exp Pathol
December 2024
Osteoarthritis (OA) is a condition that is widely prevalent and causes joint pain and disability, with programmed cell death (PCD) playing a role in its pathogenesis. This study aimed to identify biomarkers associated with PCD in OA and explore their potential roles. Three RNA-sequencing datasets (GSE114007, GSE51588 and GSE220243) related to OA were analysed.
View Article and Find Full Text PDFBackground: Trials of endovascular therapy for basilar artery occlusion, including vertebral occlusion extending into the basilar artery, have shown inconsistent results. We aimed to pool data to estimate safety and efficacy and to explore the benefit across pre-specified subgroups through individual patient data meta-analysis.
Methods: VERITAS was a systematic review and meta-analysis that pooled patient-level data from trials that recruited patients with vertebrobasilar ischaemic stroke who were randomly assigned to treatment with either endovascular therapy or standard medical treatment alone.
Chronic visceral pain stems from internal organs and is frequently associated with functional gastrointestinal disorders, like irritable bowel syndrome (IBS). Since the underlying mechanisms of visceral pain remain largely unclear, clinical management is often limited and ineffective. Comprehensive research into the pathogenesis of visceral pain, along with the development of personalized therapeutic strategies, is crucial for advancing treatment options.
View Article and Find Full Text PDFFish gelatin (FG) is an essential natural biopolymer isolated from aquatic sources and has been considered as a feasible substitute for mammalian gelatins. However, its inferior mechanical and gelling properties limit its applications. Consequently, FG has been modified using various methods.
View Article and Find Full Text PDFSoil chromium (Cr) stress has a well-recognized negative impact on plant growth, and intercropping is a commonly used method to mitigate heavy metal toxicity to main plants. However, the responses of root exudates-microbial and their interactions among soil zones to soil Cr stress are always in need of clarification in intercropping system. In this study, three intercropping patterns (CT, Malus only; TM, Malus × Mentha and TA, Malus × Ageratum) with different soil Cr addition levels (NCR, LCR, HCR) were applied, and the rhizosphere ecological traits in the main plant (FRS) and intercrop (ARS) were investigated.
View Article and Find Full Text PDFIntroduction: This study aimed to analyse the clinical characteristics of open globe injury (OGI) in children under six.
Methods: A retrospective analysis was conducted on the medical data of children with OGI admitted to the Eye Center of the Second Hospital of Jilin University, China, between 1 January 2012 and 31 December 2020.
Results: The study included 106 children, with 61 males (57.
Microbial communities, both on the surface and within fruit, play a crucial role in reducing postharvest diseases and maintaining fruit quality. This study investigated the effects of co-culture fermentation supernatant of Debaryomyces hansenii (Y) and Bacillus atrophaeus (T) on disease control and quality preservation of postharvest litchi fruit, while exploring the underlying mechanisms through microbiome profiling. The results indicated that Y + T treatment not only reduced decay percentage, weight loss, and pH increase but also preserved the pericarp cell integrity and reduced the lignin accumulation.
View Article and Find Full Text PDFBackground: Autophagy‒endoplasmic reticulum (ER) stress axis dysregulation is linked to myocardial ischemia‒reperfusion injury (MIRI), which counteracts the benefits of acute myocardial infarction (AMI) reperfusion therapy. Qingre Huoxue decoction (QRHX) improves the short- and long-term prognosis of AMI after percutaneous coronary intervention and alleviates myocardial injury in AMI rats by stimulating autophagy via the PI3K/Akt pathway. We aimed to further explore the efficacy of QRHX in treating MIRI and its regulatory relationship with FAM134B-mediated ER-phagy.
View Article and Find Full Text PDFAccurate prediction of drug-drug interactions (DDI) from in vitro data is important, as it provides insights on clinical DDI risk and study design. Historically, the lower limit of plasma fraction unbound (f) is set at 1% for DDI prediction of highly bound compounds by the regulatory agencies due to the uncertainty of the f measurements. This leads to high false positive DDI predictions for highly bound compounds.
View Article and Find Full Text PDF