Publications by authors named "YT Zhu"

Vascular obstruction often causes inadequate oxygen and nutrient supply to the brain. This deficiency results in cerebral ischemic injury, which significantly impairs neurological function. This review aimed to explore the neuroprotective and regenerative effects of nerve growth factor (NGF) in cerebral ischemic injury.

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Eleven new chromane meroterpenoids (1-11), along with 24 known ones (12-35) were isolated from Rhododendron capitatum, a Tibetan medicine. Their structures were determined via extensive spectroscopic methods. The absolute configurations of 1 and 2 were determined by comparison of the experimental and theoretically calculated ECD data.

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Myopia is a huge health problem due to its high frequency, vision losses and public health cost. According to the World Health Organization, at least 2.2 billion people have vision impairment.

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Mesenchymal stem cells (MSCs) are a prevalent source for stem cell therapy and play a crucial role in modulating both innate and adaptive immune responses. Non-alcoholic fatty liver disease (NAFLD) is characterized by the accumulation of triglycerides in liver cells and involves immune system activation, leading to histological changes, tissue damage, and clinical symptoms. A recent publication by Jiang , highlighted the potential of MSCs to mitigate in NAFLD progression by targeting various molecular pathways, including glycolipid metabolism, inflammation, oxidative stress, endoplasmic reticulum stress, and fibrosis.

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Anoikis is a distinct type of programmed cell death and a unique mechanism for tumor progress. However, its exact function in gastric cancer (GC) remains unknown. This study aims to investigate the function of anoikis-related lncRNA (ar-lncRNA) in the prognosis of GC and its immunological infiltration.

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Background: Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder in premenopausal women, often linked to abdominal obesity, insulin resistance, and metabolic issues. With its heterogeneous nature, PCOS treatment should be tailored to individual symptoms and patient preferences. This study examines collaboration networks among countries, institutions, authors, references, and journals related to PCOS treatment.

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Herein, we present a copper-catalyzed method for oxidative α-double bond formation in α-amino ketone compounds using DTBP as the oxidant. This process, involving homocoupling of α-amino radicals and arylamine release, efficiently produces a series of enaminone skeletons. The strategy has a broad substrate scope and functional group tolerance.

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Article Synopsis
  • Persistent truncus arteriosus (PTA) is a rare heart defect present at birth.
  • A 4-year-old girl was diagnosed with type I PTA using echocardiography and later confirmed with cardiac CTA.
  • This condition involves a single large blood vessel instead of separate pulmonary artery and aorta, affecting normal blood circulation.
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Neurofibromatosis type 1 (NF1) is an autosomal dominant disorder caused by mutations of the NF1 tumor suppressor gene, characterized by café-au-lait spots, neurofibromas, and Lisch nodules. Malignant peripheral nerve sheath tumor (MPNST) is an extremely rare malignancy with neural differentiation potential. The lifetime risk of developing MPNST in NF-1 patients is 8%-13%.

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Background: Panax ginseng C. A. Mey is a precious medicinal resource that could be used to treat a variety of diseases.

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Eighteen nitrogen-containing compounds (-) were isolated from cultures of the lichen-associated collected from the Qinghai-Tibet Plateau, including seven phenazine derivatives with three new ones, named subphenazines A-C (-), two new furan pyrrolidones (-), and nine known alkaloids. The structures were elucidated by spectroscopic data analysis, and absolute configurations were determined by single-crystal X-ray diffraction and ECD calculations. The phenazine-type derivatives, in particular compound , exhibited significantly better antineuroinflammatory activity than other isolated compounds (-).

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Objective: To compare the weight, height, BMI and nutritional status of patients with and without cleft lip and/or cleft palate (CLP).

Design: Cross-sectional study.

Setting: Lagos University Teaching Hospital.

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( ), is an obligatory intracellular parasite with humans as its intermediate hosts. In recent years, significant correlations between infection and schizophrenia have been reported, including the possible mediating mechanisms. Currently, mechanisms and hypotheses focus on central neurotransmitters, immunity, neuroinflammation, and epigenetics; however, the exact underlying mechanisms remain unclear.

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Background: The birth of large-for-gestational-age (LGA) infants is associated with many short-term adverse pregnancy outcomes. It has been observed that the proportion of LGA infants born to pregnant women with gestational diabetes mellitus (GDM) is significantly higher than that born to healthy pregnant women. However, traditional methods for the diagnosis of LGA have limitations.

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Objective: Obesity-induced kidney injury contributes to the development of diabetic nephropathy (DN). Here, we identified the functions of ubiquitin-specific peptidase 19 (USP19) in HK-2 cells exposed to a combination of high glucose (HG) and free fatty acid (FFA) and determined its association with TGF-beta-activated kinase 1 (TAK1).

Methods: HK-2 cells were exposed to a combination of HG and FFA.

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Six ionone glycosides (- and -), including three new ones, named capitsesqsides A-C (-), together with an eudesmane sesquiterpenoid glycoside () and three known triterpenoid saponins (-) were isolated from . The structures of these compounds were determined by extensive spectroscopic techniques (MS, UV, 1D-NMR, and 2D-NMR) and comparison with data reported in the literature. The absolute configurations were determined by comparison of the experimental and theoretically calculated ECD curves and LC-MS analyses after acid hydrolysis and derivatization.

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Non-Hodgkin lymphoma (NHL) is a highly aggressive malignant tumor arising in lymph nodes or extra-nodal lymphoid tissues, with an incidence of 8.3 per million. It accounts for approximately 7% of childhood and adolescent malignancies, second only to leukemia and brain tumors.

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The Hedgehog (Hh) signaling pathway is involved in T cell differentiation and development and plays a major regulatory part in different stages of T cell development. A previous study by us suggested that prenatal exposure to staphylococcal enterotoxin B (SEB) changed the percentages of T cell subpopulation in the offspring thymus. However, it is unclear whether prenatal SEB exposure impacts the Hh signaling pathway in thymic T cells.

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The fruit of Miq is an important food spice in southern China and has been used in the treatment of kidney disorders for centuries. In order to discover the natural products with potent renoprotective activities in and provide some references for its usage, systematic phytochemical studies were carried out and 24 new diverse sesquiterpenoids, including seven guaiane sesquiterpenoids (-), 10 eudesmane sesquiterpenoids (-, , , and -), six cadinane sesquiterpenoids (- and ), and an eremophilane sesquiterpenoid (), along with 24 known analogues were isolated and elucidated by analysis of spectroscopic data and quantum-chemical calculations. Biological evaluation showed that 6 sesquiterpenoids could significantly inhibit the expression of extracellular matrix components, α-SMA in TGF-β1 induced kidney proximal tubular cells (NRK-52e) at low concentrations, and 9 sesquiterpenoids could also downregulate fibronectin and collagen I in a concentration-dependent manner, showing their potential in renal fibrosis.

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Phthalate acid esters (PAEs) and their metabolites, such as di-n-butyl phthalate (DBP) and mono-n-butyl phthalate (MBP), are known to cause male reproductive damage. Lactiplantibacillus plantarum RS20D has demonstrated the ability to remove both DBP and MBP in vitro, suggesting its potential as a detoxifying agent against these compounds. This study aimed to investigate the protective effects of RS20D on DBP or MBP-induced male reproductive toxicity in adolescent rats.

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Article Synopsis
  • * Bacterial community analysis using 16S high-throughput sequencing showed lower diversity and richness on microplastic surfaces compared to surrounding water and sediments, with key differences in community structure.
  • * The dominant bacteria on microplastics were Proteobacteria and Bacteroidota, indicating that microplastics might facilitate the spread of harmful bacteria and increase their potential pathogenicity.
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  • The study explores the effectiveness of the Quality Control Circle (QCC) model in promoting early ambulation for patients post-cesarean section in Chinese hospitals.
  • A QCC management group was formed to improve early ambulation rates, which increased significantly from 37.5% to 81.25% after implementing QCC activities.
  • The initiative also enhanced nursing qualities like responsibility, communication, and teamwork, demonstrating that QCC management benefits both patient recovery and nursing care.
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In this study, mixed matrix membranes (MMMs) composed of poly(vinyl alcohol) (PVA) and porous ZSM-5 zeolite are thoroughly investigated for concentrating alcohols of ethanol and n-propanol via dewatering pervaporation. The effects of the zeolite content (10-30 wt.%), feed composition (5-30 wt.

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Purpose: To validate the adenosine triphosphate (ATP)-binding cassette transporter A1 (ABCA1) expression and distribution in human eyelid tissues and meibomian gland epithelial cells.

Methods: Meibomian gland tissues from human eyelids were isolated by collagenase A digestion and cultured in defined keratinocyte serum-free medium (DKSFM). Infrared imaging was used to analyze the general morphology of meibomian glands.

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  • Hairy tofu, a nutrient-rich Chinese snack, was hydrolyzed using seven proteases to explore its antioxidant peptides.
  • The pancreatin hydrolysates showed the highest antioxidant activity, leading to the identification of 97 peptides through advanced purification techniques.
  • Four synthesized peptides demonstrated significant in vivo antioxidant effects with low toxicity, suggesting hairy tofu peptides could be valuable for pharmaceutical and food applications.
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