776,599 results match your criteria: "College of Animal & Veterinary Sciences Southwest Minzu University Chengdu China.[Affiliation]"

Purpose: Despite efforts to minimize opioid prescribing, outpatient ventral hernia repair (VHR) with mesh remains notoriously painful, often requiring postoperative opioid analgesia. Here, we aim to characterize patterns of opioid prescribing for the heterogenous group of patients and procedures that comprise mesh-based, outpatient VHR.

Methods: The Abdominal Core Health Quality Collaborative registry was queried for patients undergoing VHR with mesh who were discharged the same or next day between January 2019 to October 2023.

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Toxoplasmosis is a foodborne zoonotic parasitic disease caused by Toxoplasma gondii, which seriously threatens to human health and causes economic losses. At present, there is no effective vaccine strategy for the prevention and control of toxoplasmosis. T.

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Recurrent pregnancy loss (RPL) is the occurrence of two or more consecutive miscarriages before 20 weeks of gestation. Recent research has increasingly focused on the role of oxidative stress in RPL, providing insights into its underlying mechanisms and potential therapeutic targets. Oxidative stress arises from an imbalance between reactive oxygen species (ROS) production and antioxidant defenses, leading to cellular damage and inflammation.

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Comprehensive Analysis of Bulk RNA-Seq and Single-Cell RNA-Seq Data Unveils Sevoflurane-Induced Neurotoxicity Through SLC7A11-Associated Ferroptosis.

J Cell Mol Med

December 2024

Department of Critical Care Medicine, the First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, P. R. China.

Sevoflurane's potential impact on cognitive function and neurodevelopment, especially in susceptible populations such as infants and the elderly, has raised widespread concern. This study focuses on how sevoflurane induces ferroptosis in astrocytes and identifies solute carrier family 7 member 11 (SLC7A11) as a mediator of ferroptosis, providing new insights into sevoflurane-related neurotoxic pathways. We analysed single-cell sequencing (scRNA-seq) data from sevoflurane-exposed mice and control mice, supplemented with bulk RNA-seq data, to assess gene expression alterations.

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Purpose: This study aimed to investigate that AKT1-Mediated NOTCH1 phosphorylation promotes gastric cancer (GC) progression via targeted regulation of IRS-1 transcription.

Methods: The study utilized databases such as PhosphositePlus, TRANSFAC, CHEA, GPS 5.0, and TCGA, along with experimental techniques including Western Blot, co-IP, in vitro kinase assay, construction of lentiviral overexpression and silencing vectors, immunoprecipitation, modified proteomics, immunofluorescence, ChIP-PCR, EdU assay, Transwell assay, and scratch assay to investigate the effects of AKT1-induced Notch1 phosphorylation on cell proliferation, invasion and migration in vitro, as well as growth and epithelial-mesenchymal transition (EMT) in vivo.

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Studying teratological abnormalities in ticks are taxonomically important because this poorly understood biological phenomenon causes difficulties in tick's identification. Globally, reports regarding these abnormalities in ticks, reasons of their causes and their impacts are scarce. According to the available published data, there are no studies regarding teratological abnormalities in ticks from Pakistan.

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China's Three-North Protective Forest Program (TNP) is the world's most ambitious afforestation project (ongoing from 1978 to 2050), which aims to increase forest coverage through afforestation and reforestation, protect agriculture, reduce soil erosion, and control desertification. Although TNP has been ongoing for 45 years, its rationales and effects remain uncertain. Here, we conducted a range-wide assessment of TNP by analyzing data from >10,000 scenes of satellite images and >50,000 field survey plots.

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OsMYB1 antagonizes OsSPL14 to mediate rice resistance to brown planthopper and Xanthomonas oryzae pv. oryzae.

Plant Cell Rep

December 2024

CAS Key Laboratory of Insect Developmental and Evolutionary Biology, CAS Center for Excellence in Molecular Plant Sciences, Shanghai Institute of Plant Physiology and Ecology, Chinese Academy of Sciences, Shanghai, 200032, China.

OsMYB1 negatively mediates rice resistance to brown planthopper and rice blight. Additionally, OsMYB1 interacts with OsSPL14 and antagonizes its function by oppositely regulating downstream resistance-related genes. In their natural habitats, plants are concurrently attacked by different biotic factors.

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Modular Light-Emitting Diode Shelving Systems for Scalable Optogenetics.

Methods Mol Biol

December 2024

Flinders Health and Medical Research Institute (FHMRI), College of Medicine and Public Health, Flinders University, Bedford Park, SA, Australia.

Optogenetic experiments rely on the controlled delivery of light to diverse biological systems. Impressive devices have been recently developed to stimulate cells and small animals with multiple wavelengths and intensities. However, existing hardware solutions are often limited to a single sample holder, and their design and cost can further limit scalability.

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Organelles play essential roles in cellular homeostasis and various cellular functions in eukaryotic cells. The current experimental strategy to modulate organelle functions is limited due to the dynamic nature and subcellular distribution of organelles in live cells. Optogenetics utilizes photoactivatable proteins to enable dynamic control of molecular activities through visible light.

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The development of genome technology has opened new possibilities for comparative primate genomics. Non-human primates share approximately 98% genome similarity and provides vital information into the genetic similarities and variances among species utilized as disease models. DNA study links unique genetic variations to common facial attributes such as nose and eyes.

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Backgroud: Oesophageal cancer ranks among the most prevalent malignant tumours globally, primarily consisting of oesophageal squamous cell carcinoma (ESCC). Cancer stem cells (CSCs) accelerate the progression ESCC via their strong self-renewal and tumourigenic capabilities, presenting significant clinical challenges due to increased risks of recurrence and drug resistance.

Methods: Our previous study has reported WYC-209, which is capable of inducing apoptosis of CSCs in melanoma and hepatoma, but is ineffective against ESCC.

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Autophagy-dependent survival relies on a crucial oscillatory response during cellular stress. Although oscillatory behaviour is typically associated with processes like the cell cycle or circadian rhythm, emerging experimental and theoretical evidence suggests that such periodic dynamics may explain conflicting experimental results in autophagy research. In this study, we demonstrate that oscillatory behaviour in the regulation of the non-selective, stress-induced macroautophagy arises from a series of interlinked negative and positive feedback loops within the mTORC1-AMPK-ULK1 regulatory triangle.

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Remotely-sensed risk assessments of emerging, invasive pathogens are key to targeted surveillance and outbreak responses. The recent emergence and spread of the fungal pathogen, Batrachochytrium salamandrivorans (Bsal), in Europe has negatively impacted multiple salamander species. Scholars and practitioners are increasingly concerned about the potential consequences of this lethal pathogen in the Americas, where salamander biodiversity is higher than anywhere else in the world.

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Endothelial Response to Blood-Brain Barrier Disruption in the Human Brain.

JCI Insight

December 2024

Department of Neurological Surgery, Feinberg School of Medicine, Northwestern University, Chicago, United States of America.

Cerebral endothelial cell (EC) injury and blood-brain barrier (BBB) permeability contribute to neuronal injury in acute neurological disease states. Preclinical experiments have used animal models to study this phenomenon, yet the response of human cerebral ECs to BBB disruption remains unclear. In our Phase 1 clinical trial (NCT04528680), we used low-intensity pulsed ultrasound with microbubbles (LIPU/MB) to induce transient BBB disruption of peri-tumoral brain in patients with recurrent glioblastoma.

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Objective: Genotoxicity assays include micronucleus test, comet assay, and malformed sperm head used to investigate the protective potential of quercetin and quercetin nanoparticles against imidacloprid-induced genotoxicity in Swiss albino mice.

Method: The ionic gelation procedure was used to synthesize the quercetin nanoparticles and characterized for their hydrodynamic diameter, zeta potential, SEM, TEM, FT-IR, and encapsulation efficiency. Total 48 mice were taken in eight groups with six animals in each group.

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The biochemical and molecular mechanisms of plants: a review on insect herbivory.

Plant Signal Behav

December 2025

Food Security and Safety Focus Area, Faculty of Natural and Agricultural Sciences, North-West University, Mmabatho, South Africa.

Biochemical and molecular mechanisms have been essential mechanisms to reduce various insect attacks on plants. The biochemical methods are wide involving direct and indirect defenses. The defensive chemical substances are secreted effectively to the wound caused by the herbivores (insects and phytopathogens) on plants.

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Hepatocellular carcinoma (HCC) remains one of the most lethal malignant tumors. Multimodal therapeutics with synergistic effects for treating HCC have attracted increasing attention, for instance, designing biocompatible porphyrin-based nanomedicines for enzyme-mimetic and ultrasound (US)-activable reactive oxygen species (ROS) generation. Despite the promise, the landscape of such advancements remains sparse.

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Platelet Membrane-Coated HGF-PLGA Nanoparticles Promote Therapeutic Angiogenesis and Tissue Perfusion Recovery in Ischemic Hindlimbs.

ACS Appl Bio Mater

December 2024

Department of Vascular Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, No. 1 Shuaifuyuan Hutong, Dongcheng District, Beijing 100730, China.

Therapeutic angiogenesis has garnered significant attention as a potential treatment strategy for lower limb ischemic diseases. Although hepatocyte growth factor (HGF) has been identified as a key promoter of therapeutic angiogenesis, its clinical application is limited due to its short half-life. In this study, we successfully developed and characterized platelet membrane-coated HGF-poly(lactic--glycolic acid) (PLGA) nanoparticles (NPs).

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Sauerkraut contains various fermentative microorganisms that produce active metabolites, enhancing immunity and resistance to infections. However, its effects on methicillin-resistant (MRSA)-induced acute lung injury (ALI) remain unclear. Using RAW264.

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phage ΦPNJ-9 adheres to mucus via a variant Hoc protein.

J Virol

December 2024

Key Laboratory of Animal Bacteriology, Ministry of Agriculture, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, China.

Phages, as antagonists of bacteria, hold significant promise for combating drug-resistant bacterial infections. Their host specificity allows phages to target pathogenic bacteria without disrupting the gut microbiota, offering distinct advantages in the prevention and control of intestinal pathogens. The interaction between the phage and the gut plays a crucial role in the efficacy of phage-mediated bacterial killing.

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Epilepsy affects at least 1% of the global population of all socioeconomic backgrounds. Data obtained from previous studies suggest the role of mTOR signaling in epileptogenesis. The present study aimed to investigate the hypothesis that mTOR inhibitor sulfamethizole might produce antiepileptic effects in pentylenetetrazole (PTZ)-induced kindling seizures in mice.

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Bone Regeneration After Sinus Floor Elevation in an Intact Sinus or a Sinus With Prior Large Membrane Perforation: A Preclinical Study Using a Rabbit Sinus Model.

J Clin Periodontol

December 2024

Department of Periodontology, Kyung Hee University College of Dentistry, Periodontal-Implant Clinical Research Institute, Kyung Hee University Medical Center, Seoul, Republic of Korea.

Aim: To determine bone regeneration following sinus floor elevation (SFE) at sites with or without prior sinus membrane perforation.

Materials And Methods: The sinus membranes in the maxillary sinuses of 12 rabbits were intentionally perforated (≥ 5 mm) on one side, followed by application of a collagen matrix. SFE was performed on both sinuses after 8 weeks of healing, presenting two groups: SFE with a previous large sinus membrane perforation (group SFE_Perf), and in an intact sinus (group SFE).

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Sensory processing abnormalities are a hallmark of autism spectrum disorder (ASD) and are included in its diagnostic criteria. Among these challenges, food neophobia has garnered attention due to its prevalence and potential impact on nutritional intake and health outcomes. This review describes the correlation between novel odor perception and feeding difficulties within the context of ASD.

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The Genetic Odyssey of Axolotl Regeneration: Insights and Innovations.

Int J Dev Biol

December 2024

Key Laboratory of Evolution & Marine Biodiversity (Ministry of Education) and Institute of Evolution and Marine Biodiversity, Ocean University of China, Qingdao, China.

The axolotl, a legendary creature with the potential to regenerate complex body parts, is positioned as a powerful model organism due to its extraordinary regenerative capabilities. Axolotl can undergo successful regeneration of multiple structures, providing us with the opportunity to understand the factors that exhibit altered activity between regenerative and non-regenerative animals. This comprehensive review will explore the mysteries of axolotl regeneration, from the initial cellular triggers to the intricate signaling cascades that guide this complex process.

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