Publications by authors named "Chen Yimin"

Background: Although F-prostate-specific membrane antigen-1007 (F-PSMA-1007) positron emission tomography/computed tomography (PET/CT) and multiparametric magnetic resonance imaging (mpMRI) are good predictors of prostate cancer (PCa) prognosis, their combined ability to predict prostate-specific antigen (PSA) persistence has not been thoroughly evaluated. In this study, we assessed whether clinical, mpMRI, and F-PSMA-1007 PET/CT characteristics could predict PSA persistence in patients with PCa treated with radical prostatectomy (RP).

Methods: This retrospective study involved consecutive patients diagnosed with PCa who underwent both preoperative mpMRI and PSMA PET/CT scans between April 2019 and June 2022.

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Precise surgical resection of prostate cancer (PCa) is a significant clinical challenge due to the impact of positive surgical margins on postoperative outcomes. Fluorescence-guided surgery (FGS) enables real-time tumor visualization using fluorescent probes. In this study, we synthesized and evaluated an indocyanine green (ICG)-based PSMA-targeted near-infrared probe, , for intraoperative imaging of PCa lesions.

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This review aimed to provide a comprehensive analysis of the etiology, epidemiology, pathology, and conventional treatment of heterotopic ossification (HO), especially emerging potential therapies. HO is the process of ectopic bone formation at non-skeletal sites. HO can be subdivided into two major forms, acquired and hereditary, with acquired HO predominating.

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Background: Mechanical thrombectomy (MT) is the standard of care for eligible acute ischemic stroke (AIS) patients with large vessel occlusion (LVO) since 2015.

Aim: Our aim was to determine the key challenges for MT implementation and access worldwide.

Methods: We conducted an international online survey consisting of 37 questions, distributed through the World Stroke Organization network, and as invited by co-authors between December 2022 and March 2023.

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Background: Advanced non-small cell lung cancer (NSCLC) presents significant treatment challenges, with limited effective therapies for late-stage patients. This study aimed to evaluate the impact of adding thermal ablation (TA) in treatment regimens for advanced NSCLC to improve survival outcomes.

Methods: A retrospective cohort study was conducted at a medical center in Taiwan, analyzing data from 1,083 patients diagnosed with stage IIIB or IV NSCLC between 2008 and 2020.

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Unlabelled: Many bacteria metabolize ethanolamine as a nutrient source through cytoplasmic organelles named bacterial microcompartments (BMCs). Here we investigated the molecular assembly, regulation, and function of BMCs in a Gram-negative oral pathobiont that is associated with adverse pregnancy outcomes. The genome harbors a conserved ethanolamine utilization () locus with 21 genes that encode several putative BMC shell proteins and a two-component signal transduction system (TCS), in addition to the enzymes for ethanolamine transport and catabolism.

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We aimed to define the clinical features and outcomes of encephalitis associated with anti-GAD65 Abs. In addition, we reviewed cases published in the literature with GAD65 encephalitis. We retrospectively studied 482 consecutive patients attending a tertiary care center for evaluation of an autoimmune neurological disorder.

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Article Synopsis
  • The text references a correction made to a previously published article identified by DOI: 10.3389/fsurg.2024.1440990.
  • The correction aims to address errors or clarifications needed in the original publication.
  • Such corrections are common in academic publishing to ensure accurate and reliable information for readers.
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Obstructive sleep apnea (OSA) is characterized by repetitive pharyngeal collapses during sleep, which leads to intermittent hypoxia, a risk factor of OSA-related cardiovascular morbidity.In this work, exosome isolation and identification with ultracentrifugation, transmission electron microscopy, nanoparticle tracking analysis, and Western blot assay were carried out. H9C2 cells were subjected to chronic intermittent hypoxia (CIH) treatment, which was followed by bone marrow mesenchymal stem cell (BMSC) -derived exosome treatment.

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Many bacteria metabolize ethanolamine as a nutrient source through cytoplasmic organelles named bacterial microcompartments (BMCs). Here we investigated the molecular assembly, regulation, and function of BMCs in - a Gram-negative oral pathobiont that is associated with adverse pregnancy outcomes. The genome harbors a conserved ethanolamine utilization () locus with 21 genes that encode several putative BMC shell proteins and a two-component signal transduction system (TCS), in addition to the enzymes for ethanolamine transport and catabolism.

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Article Synopsis
  • - Post-traumatic hemorrhage is a major health issue, but current hemostatic materials mainly focus on nutrients rather than how material structure affects bleeding control.
  • - This study created three-dimensional gelatin sponges with a unique patterned structure to achieve quick hemostasis, and their performance was analyzed using advanced microscopy techniques.
  • - The patterned gelatin sponges (P-Gelatin) showed better compatibility with blood and faster absorption of red blood cells and platelets, suggesting their potential for improving blood clotting in medical applications like tissue engineering.
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Although the incidence of cervical cancer (CC) has been reduced in high-income countries due to human papillomavirus (HPV) vaccination and screening strategies, it remains a significant public health issue that poses a threat to women's health in low-income countries. Here, we perform a comprehensive proteogenomic profiling of CC tumors obtained from 139 Chinese women. Integrated proteogenomic analysis links genetic aberrations to downstream pathogenesis-related pathways and reveals the landscape of HPV-associated multi-omic changes.

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Background: Cerebral venous thrombosis (CVT) accounts for 0.5-1% of all strokes. The role of endovascular therapy (EVT) in the management of CVT remains controversial and variations in practice patterns are not well known.

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Unlabelled: The prognostic nutritional index (PNI) is a useful tool for assessing nutritional status using serum albumin and lymphocyte count. This study indicates that a higher preoperative PNI correlates with improved mobility and health-related quality of life during the initial postoperative period in elderly patients with hip fractures.

Purpose: To investigate the prognostic value of the prognostic nutritional index (PNI) in predicting mobility and health-related quality of life (HRQoL) in elderly hip fracture patients after surgery.

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Among 45 CpcPH/heart failure with preserved ejection fraction participants, 11 with normal left atrium (compared to 34 with abnormal left atrium,  < 0.05 for all) had low left ventricle (LV) transmural pressure (2.9 ± 2.

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Magnetoencephalography based on optically pumped magnetometers can passively detect the ultra-weak brain magnetic field signals, which has significant clinical application prospects for the diagnosis and treatment of cerebral disorders. This paper proposes a brain magnetic signal measurement method on the basis of the active-passive coupling magnetic shielding strategy and helmet-mounted detection array, which has lower cost and comparable performance over the existing ones. We first utilized the spatially-grid constrained coils and biplanar coils with proportion-integration-differentiation controller with tracking differentiator to ensure a near-zero and stable magnetic field environment with large uniform region.

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Group 3 innate lymphoid cells (ILC3s) are essential for both pathogen defense and tissue homeostasis in the intestine. Dysfunction of ILC3s could lead to increased susceptibility to intestinal inflammation. However, the precise mechanisms governing the maintenance of intestinal ILC3s are yet to be fully elucidated.

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A novel seminaphthorhodafluor-based fluorescent probe was designed and prepared. It exhibited an outstanding off-on fluorescence response (about 45-fold enhancement) to Cu because the structure changed from a spirocyclic form to a ring-open state. It showed satisfactory detection performances for Cu with fast response speed, high selectivity and anti-interference, and a low detection limit (22.

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Article Synopsis
  • Bioimaging with shortwave infrared (SWIR) dyes (1000-2000 nm) allows for greater depth and contrast when compared to visible and near-infrared-I dyes (700-900 nm).
  • This study focuses on developing a new panel of hemicyanine-based fluorescent dyes, featuring adjustable absorbance and emission wavelengths for enhanced imaging capabilities.
  • The selected dye includes a clickable azido group, facilitating high-quality imaging of blood vessels in living mice, which aids in the precise detection of brain and lung cancer with minimal optical interference.
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Background: Recent research indicates that the monocyte lymphocyte ratio (MLR), neutrophil lymphocyte ratio (NLR), platelet lymphocyte ratio (PLR), C-reactive protein (CRP), and systemic immune-inflammation index (SII) may serve as valuable predictors of early postoperative mortality in elderly individuals with hip fractures. The primary objective of the study was to examine the association between preoperative MLR, NLR, PLR, CRP, and SII levels and 3-year mortality risk in geriatric patients after hip fracture surgery.

Patients And Methods: The study included patients aged 65 years or older who underwent hip fracture surgery between November 2018 and November 2019.

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Intravenous thrombolysis (IVT) and dual antiplatelet therapy (DAPT) have been widely used in minor ischemic stroke (MIS) treatment. However, the clinical outcomes and safety of these two treatments have not been compared within the early thrombolytic time window. Here, we conducted a multicenter, ambispective cohort study involving patients with MIS presenting within 4.

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Purpose: The aim of this study was to identify factors that predict favorable functional outcomes in elderly patients with large-vessel occlusion acute ischemic stroke (LVO-AIS) who underwent mechanical thrombectomy (MT).

Methods: We conducted a retrospective observational study using the prospectively maintained Bigdata Observatory for Stroke of China (BOSC) to identify eligible patients who underwent MT for LVO-AIS at four comprehensive stroke centers between August 2019 and February 2022. Inclusion criteria included patients aged 80 years or older with a baseline modified Rankin Scale (mRS) 0-2, baseline National Institutes of Health Stroke Scale (NIHSS) > 6, baseline Alberta Stroke Program Early CT Score (ASPECTS) > 6 who received treatment within 24 h from symptom onset.

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Objective: The prognostic nutritional index (PNI) has been reported as a significant predictor in various diseases. However, the prognostic value of the PNI in geriatric hip fracture patients has not been thoroughly evaluated. This study aimed to investigate the association between admission PNI and 3-year mortality in those patients.

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Background: The superiority of endovascular thrombectomy (EVT) over medical management was not established in two early basilar artery occlusion (BAO) randomized controlled trials. Despite this, many clinicians recommended EVT for acute BAO under certain circumstances. This paper aims to compare physicians' diagnostic and management strategies of BAO according to gender.

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BACKGROUND It is unclear whether preoperative thyroid-stimulating hormone (TSH) level is correlated with long-term mortality in the elderly after hip fracture surgery. We aimed to assess the association between TSH levels and 3-year mortality in these patients. MATERIAL AND METHODS We enrolled patients aged 65 and above who had hip fracture surgery and thyroid function tests upon admission from 2018 to 2019.

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