Publications by authors named "Yu Jinhai"

Background: Gastric cancer (GC) is a significant public health concern in the USA, and its burden is on the rise.

Methods: This study utilized the latest data from the Global Burden of Disease (GBD) study. We provided descriptive statistics on the incidence, prevalence, mortality, disability-adjusted life years (DALYs), and age-standardized rates (ASRs) of GC across the USA and states.

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Background: Thyroid-associated orbitopathy (TAO) is an autoimmune inflammatory disorder of the orbital adipose tissue, primarily causing oxidative stress injury and tissue remodeling in the orbital connective tissue. Ferroptosis is a form of programmed cell death driven by the accumulation of reactive oxygen species (ROS), iron metabolism disorder, and lipid peroxidation. This study aims to identify and validate the optimal feature genes (OFGs) of ferroptosis with diagnostic and therapeutic potential in TAO orbital adipose tissue through bioinformatics analysis and to assess their correlation with disease-related immune cell infiltration.

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Background: The association between the triglyceride-glucose (TyG) index and mortality in the general population remains controversial, with inconsistent findings across studies.

Objective: This study aims to investigate the relationship between the TyG index and mortality in the U.S.

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A phytochemical investigation into the plants of Euphorbia esula L. has yielded 19 diterpenoids, comprising 17 jatrophane-type (1-7 and 9-18) and two ingenane-type (8 and 19). The structures of these compounds were elucidated by a combination of spectrum elucidations, quantum chemical calculations, and X-ray single crystal diffraction.

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Background: Intermittent urethral catheter clamping is widely used to reduce secondary catheterization in patients after proctectomy; however, its effectiveness is unclear.

Materials And Methods: This study investigated the effects of intermittent catheter clamping combined with active urination training (ICCAUT) on postoperative urinary dysfunction in patients after proctectomy. This retrospective cohort study analyzed data on patients who underwent laparoscopic/robotic-assisted proctectomy at a single medical center in China between July 2023 and January 2024.

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Article Synopsis
  • Photoenzymatic catalysis combines enzymatic and photocatalytic processes to enhance enzyme efficiency and improve control over reaction outcomes involving reactive intermediates.
  • This review focuses on a novel method using single-electron-oxidation to drive non-natural chemical transformations with enzymes activated by visible light.
  • The advancements discussed aim to expand the range of reactions enzymes can perform, paving the way for innovative applications in photobiomanufacturing.
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To investigate the efficacy of endoscopic membranous nasolacrimal duct resection combined with retrograde lacrimal stent in the treatment of extremely inferior lacrimal duct obstruction. Retrospective cohort study at Nanchang University's Affiliated Eye Hospital. Experimental Group: Endoscopic membranous nasolacrimal duct resection combined with retrograde lacrimal stent implantation; Control group: Conventional endoscopic dacryocystorhinostomy combined with bicanalicular Silicone Stent implantation.

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The hydroxyapatite orbital implantation is widely used to treat orbital malformation, but delayed postoperative angiogenesis can hinder conjunctival wound healing, potentially leading to implant exposure and prolapse. Low-intensity laser therapy (LLLT) is recognized for its ability to promote tissue regeneration, reduce inflammation, and alleviate pain. This study aims to explore the specific mechanism of miRNAs-VEGFA pathway regulation in early vascularization after orbital implant placement induced by LLLT.

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Amniotic membrane transplantation is commonly employed in ophthalmology to mend corneal epithelial and stromal defects. Its effectiveness in restoring the ocular surface has been widely acknowledged in clinical practice. Nevertheless, there is ongoing debate regarding the comparative effectiveness of using fresh amniotic membranes versus preserved ones.

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Objective: This study aims to investigate the morphological and histological characteristics of three-dimensional cell spheroids derived from the uveal melanoma (UM) cell line C918 and assess the impact of luteolin on their cell viability.

Methods: C918 cells were cultured in ultra-low adsorption 96-well plates, and morphological changes in C918 three-dimensional cell spheroids were observed over varying time intervals. Histological features of C918 multicellular spheroids cultured in ultra-low adsorption 6-well plates were examined using both HE staining and immunohistochemical staining.

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Thirty-two diterpenoids including 18 ent-kauranes (1-6, and 12-23), nine 8,9-seco-ent-kauranes (7-8, and 24-30), four ent-abietanes (9-10, and 31-32), and one crotofolane (11) were isolated from the twigs and leaves of Croton kongensis. The structures of previously unreported crokokaugenoids A-H (1-8), crokoabiegenoids A-B (9-10), and crokocrotogenoid A (11) were determined by spectroscopic data analyses, TDDFT-ECD and GIAO NMR calculations, and X-ray crystallographic studies. All compounds were evaluated for their cytotoxic activity against five human tumor cell lines, and the structure-activity relationships were discussed.

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Background: The first line treatment for moderate to severe active thyroid associated ophthalmopathy is glucocorticoid pulse therapy, but for patients with contraindications to hormone therapy or hormone resistance, it is urgent to find a suitable treatment plan.

Aims: To find a reliable alternative to hormone pulse therapy for thyroid associated ophthalmopathy by comparing the efficacy with first-line treatment regimens.

Methods: Search PubMed, Ovid, Web of science, Cochrane library, and Clinical Trials.

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Aim: To investigate the biomechanical properties and practical application of absorbable materials in orbital fracture repair.

Methods: The three-dimensional (3D) model of orbital blowout fractures was reconstructed using Mimics21.0 software.

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Intestinal organoids are a three-dimensional cell culture model derived from colon or pluripotent stem cells. Intestinal organoids constructed strongly mimic the colon epithelium in cell composition, tissue architecture, and specific functions, replicating the colon epithelium in an culture environment. As an emerging biomedical technology, organoid technology has unique advantages over traditional two-dimensional culture in preserving parental gene expression and mutation, cell function, and biological characteristics.

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Cachexia is a wasting syndrome comprised of adipose, muscle, and weight loss observed in cancer patients. Tumor loss-of-function mutations in , a regulator of the energy sensor AMP-activated protein kinase, induce cancer cachexia (CC) in preclinical models and are associated with cancer-related weight loss in NSCLC patients. Here we characterized the relevance of the NSCLC-associated cachexia factor growth differentiation factor 15 (GDF15) in several patient-derived and genetically engineered -mutant NSCLC cachexia lines.

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Objective: In ophthalmic surgery, different materials and fixation methods are employed for bone flap repositioning after lateral orbitotomy approach (LOA), yet there is no unified standard. This study aims to investigate the impact of different fixation strategies on orbital stability through Finite Element Analysis (FEA) simulations of the biomechanical environment for orbital rim fixation in LOA.

Methods: A Finite Element Model (FEM) was established and validated to simulate the mechanical responses under various loads in conventional lateral orbitotomy approach (CLOA) and deep lateral orbital decompression (DLOD) using single titanium plate, double titanium plates, and double absorbable plates fixation methods.

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Croton laui (Euphorbiaceae) is a traditional medicinal plant used by the Li ethnic group in China to treat headaches, stomachaches, and diphtheria. To understand the pharmacological basis of its medicinal use, an extensive investigation of the ethanolic extract of the bark of C. laui was performed.

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The development of catalysts serves as the cornerstone of innovation in synthesis, as exemplified by the recent discovery of photoenzymes. However, the repertoire of naturally occurring enzymes repurposed by direct light excitation to catalyze new-to-nature photobiotransformations is currently limited to flavoproteins and keto-reductases. Herein, we shed light on imine reductases (IREDs) that catalyze the remote C(sp)-C(sp) bond formation, providing a previously elusive radical hydroalkylation of enamides for accessing chiral amines (45 examples with up to 99% enantiomeric excess).

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Article Synopsis
  • A study aimed to assess the effectiveness of combining surgical navigation nasal endoscopy (NNE) with three-dimensional printing technology (3DPT) for treating orbital blowout fractures (OBF).
  • Patients were divided into two groups: one received traditional surgery while the other used the new combined approach, allowing researchers to compare the outcomes, including recovery rates and complications.
  • Results showed that the new surgical method significantly improved recovery from diplopia and eye movement disorders and had a lower rate of postoperative complications than traditional methods.
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Objective: To analyze the types and causes of complications following orbital fracture reconstruction and enhance clinicians' capacity to manage or prevent such complications.

Methods: We conducted a retrospective case series analysis, retrospectively collecting and analyzing clinical data of patients with orbital fractures who received surgical treatment at the Affiliated Eye Hospital of Nanchang University from May 2012 to May 2022. Descriptive statistics were employed to document common postoperative complications, and we recorded complications persisting after a minimum 6-month follow-up period.

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Repurposing enzymes to catalyze non-natural asymmetric transformations that are difficult to achieve using traditional chemical methods is of significant importance. Although radical C-O bond formation has emerged as a powerful approach for constructing oxygen-containing compounds, controlling the stereochemistry poses a great challenge. Here we present the development of a dual bio-/photo-catalytic system comprising an ene-reductase and an organic dye for achieving stereoselective lactonizations.

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Lipopolysaccharide (LPS) from Gram-negative bacteria initially induces liver inflammation with proinflammatory cytokines expressions. However, the underlying hepatoprotective mechanism of quercetin on LPS-induced hepatic inflammation remains unclear. Specific pathogen-free chicken embryos (n = 120) were allocated control vehicle, PBS with or without ethanol vehicle, LPS (125 ng/egg) with or without quercetin treatment (10, 20, or 40 nmol/egg, respectively), quercetin groups (10, 20, or 40 nmol/egg).

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The genus L. is traditionally used in folk medicine to alleviate pain caused by various kinds of inflammation. In the present study, 10 undescribed salicin derivatives along with 5 known congeners were isolated from the barks of , and their structures were elucidated by spectroscopic analyses, single-crystal X-ray diffraction, electronic circular dichroism (ECD) calculations, and chemical conversions.

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The reaction of ubiquitous clay is related to the global cycle of the key metals, but the relationship between the Li occurrence interface and the sedimentation in the Li cycle remains unclear. We investigated the atomic interface arrangement of Li-montmorillonite (Li-Mt) during low-temperature water-rock reactions and Li migration. The results show that, in Cl-rich systems, deprotonation and exposure of Na adsorption sites cause Li enrichment and O pairing, which lead to the weakening of the shielding effect of Mt on anions and the formation of a Mt-Li-Cl atomically interfacial arrangement.

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