Publications by authors named "L-L Wei"

Phenotypic screening of existing drugs is a good strategy to discover new drugs. Herein, 33 psychotherapeutic drugs in our drug library were screened by phenotypic screening and penfluridol (PFD) was found to exhibit excellent anti-endometrial cancer (EC) activity both and . Furthermore, the molecular target of PFD was identified as septin7, a tumor suppressor in EC.

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Background: We performed a prespecified subgroup analysis of the CATIS-2 trial (China Antihypertensive Trial in Acute Ischemic Stroke II) to compare the effect of early versus delayed antihypertensive treatment on death and disability in patients with and without medical history of hypertension.

Methods: CATIS-2 is a multicenter randomized clinical trial conducted in 106 hospitals in China. The trial randomized 4810 patients with acute ischemic stroke within 24 to 48 hours of symptom onset and elevated systolic blood pressure between 140 and <220 mm Hg to receive antihypertensive treatment immediately after randomization or to discontinue antihypertensive medications for 7 days and then receive treatment on day 8.

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The immune escape capacities of XBB variants necessitate the authorization of vaccines with these antigens. In this study, we produce three recombinant trimeric proteins from the RBD sequences of Delta, BA.5, and XBB.

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Rationale And Objectives: The early prediction of response to neoadjuvant chemotherapy (NAC) will aid in the development of personalized treatments for patients with breast cancer. This study investigated the value of longitudinal multimodal deep learning (DL) based on breast MR and ultrasound (US) in predicting pathological complete response (pCR) after NAC.

Materials And Methods: We retrospectively reviewed the pre-NAC and post-2nd-NAC MR and/or US images of 448 patients enrolled from three centers and extracted DL features from the largest section of the breast tumour using ResNet50.

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Background: We aim to assess the efficacy of rapid local ischemic postconditioning (RL-IPostC) following successful reperfusion in patients with acute ischemic stroke with anterior circulation large vessel occlusion who underwent endovascular thrombectomy.

Methods: We conducted an ambidirectional cohort study with 78 prospectively enrolled patients with RL-IPostC and endovascular thrombectomy and 129 retrospectively enrolled patients with endovascular thrombectomy. The RL-IPostC procedure involved 5 cycles of 15-s balloon inflation and deflation in the ipsilateral internal carotid artery.

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Background: Some urine samples showed negative values of total urinary protein by Pyrogallol red-molybdate (PRM) method. Interestingly, these samples showed notably high levels of nitrite in the urine dipstick test.

Methods: A total of 120 urine samples were collected and categorized into four groups (0 - < 100, 100-<500, 500-<1000, ≥1000 mg/L) based on total urinary protein concentration.

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Article Synopsis
  • - Dormant cancer stem cells (DCSCs) play a crucial role in tumor recurrence and metastasis due to their resistance to chemotherapy and ability to evade the immune system, mainly through enhanced PD-L1 signaling and the influence of quiescin sulfhydryl oxidase 1 (QSOX1).
  • - QSOX1, produced by quiescent fibroblasts, boosts PD-L1 expression in DCSCs and creates an environment that excludes CD8 T cells, thus supporting immune evasion.
  • - Targeting QSOX1 with Ebselen, in combination with anti-PD-1 and chemotherapy, shows promise for successfully eradicating dormant DCSCs and improving patient responses to treatment. *
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  • - The study aimed to explore the link between rare earth elements (REEs) and metabolic syndrome (MetS) using data from a cohort in Guangxi, China.
  • - Results indicated that while REEs as a whole were not significantly linked to MetS, specific elements showed contrasting effects: La, Pr, and Nd were negatively associated with abdominal obesity, while Ce, Pr, Nd, and Dy were positively associated with hypertension.
  • - The research proposed a U-shaped relationship between combined REEs and MetS, suggesting potential protective effects against abdominal obesity but increased risks for high blood pressure.
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Objectives: To assess the predictive value of intratumoral and peritumoral radiomics based on Dual-energy CT urography (DECTU) multi-images for preoperatively predicting the muscle invasion status of bladder cancer (BCa).

Material And Methods: This retrospective analysis involved 202 BCa patients who underwent DECTU. DECTU-derived quantitative parameters were identified as risk factors through stepwise regression analysis to construct a DECT model.

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Objectives: Hepatitis B is a liver disease caused by Hepatitis B virus (HBV) infection and is highly prevalent in China. To better understand the epidemiological characteristics of hepatitis B in China and develop effective disease control strategies, we employed temporal and spatial statistical methods.

Methods: We obtained HBV incidence data from the Public Health Science Data Center of the Chinese Center for Disease Control and Prevention for the years 2006 to 2018.

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Article Synopsis
  • This study investigated the impact of mediastinal station 8 lymph node dissection (8LND) on patients with pTN0M0 lung adenocarcinoma, which is not commonly performed despite guidelines recommending it.
  • A total of 1,209 patients were analyzed, with those undergoing 8LND showing significantly better progression-free survival (PFS), overall survival (OS), and cancer-specific survival (CSS) compared to those who did not have the procedure.
  • The findings suggest that routine 8LND could enhance survival, particularly in specific patient subgroups such as males, smokers, and those with certain tumor characteristics.
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Background: Methadone maintenance treatment (MMT) is effective for managing opioid use disorder, but adverse effects mean that optimal therapy occurs with the lowest dose that controls opioid craving.

Objective: To assess the efficacy of acupuncture versus sham acupuncture on methadone dose reduction.

Design: Multicenter, 2-group, randomized, sham-controlled trial.

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  • Therapeutic HPV vaccines are needed to induce strong cellular immunity and treat existing infections but face challenges, particularly with current delivery methods like electroporation (EP), which can cause pain and muscle damage.
  • DNA-based HPV vaccines appear promising with good safety and efficacy, but EP's complexity and cost limit their clinical use.
  • In preclinical tests, lipid nanoparticles (LNPs) significantly improved the immune response from DNA vaccines compared to EP, with SM-102 LNP M showing the best results, suggesting LNPs could offer a better delivery method.
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Background And Purpose: Patients with brain tumors have high intersubject variation in putative language regions, which may limit the utility of straightforward application of healthy subject brain atlases in clinical scenarios. The purpose of this study was to develop a probabilistic functional brain atlas that consolidates language functional activations of sentence completion and Silent Word Generation language paradigms using a large sample of patients with brain tumors.

Materials And Methods: The atlas was developed using retrospectively collected fMRI data from patients with brain tumors who underwent their first standard-of-care presurgical language fMRI scan at our institution between July 18, 2015, and May 13, 2022.

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Background: Alteplase is the standard agent used in early reperfusion therapy, but alternative thrombolytic agents are needed. The efficacy and safety of reteplase as compared with alteplase in patients with acute ischemic stroke are unclear.

Methods: We randomly assigned patients with ischemic stroke within 4.

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Circular RNAs (circRNAs) are upregulated during neurogenesis. Where and how circRNAs are localized and what roles they play during this process have remained elusive. Comparing the nuclear and cytoplasmic circRNAs between H9 cells and H9-derived forebrain (FB) neurons, we identify that a subset of adenosine (A)-rich circRNAs are restricted in H9 nuclei but exported to cytosols upon differentiation.

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Background: Hyperproliferation of pulmonary arterial smooth muscle cells (PASMCs) and consequent pulmonary vascular remodeling are the crucial pathological features of pulmonary hypertension (PH). Protein methylation has been shown to be critically involved in PASMC proliferation and PH, but the underlying mechanism remains largely unknown.

Methods: PH animal models were generated by treating mice/rats with chronic hypoxia for 4 weeks.

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Article Synopsis
  • - The study investigates the optimal duration of normobaric hyperoxia (NBO) treatment combined with endovascular therapy for patients suffering from acute ischemic stroke, conducted at Tianjin Huanhu Hospital with 100 participants randomly assigned to four treatment groups.
  • - Results show that both the NBO-4h and NBO-6h groups exhibited a significant reduction in cerebral infarct volumes and improved stroke severity scores compared to the control, indicating that longer durations of NBO could enhance neuroprotection.
  • - The trial found no significant differences in safety outcomes such as 90-day mortality rates and severe adverse events across all groups, suggesting that NBO therapy can be safely administered alongside standard treatments for ischemic stroke. *
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Background: Exercise-induced physiological cardiac growth regulators may protect the heart from ischemia/reperfusion (I/R) injury. Homeobox-containing 1 (Hmbox1), a homeobox family member, has been identified as a putative transcriptional repressor and is downregulated in the exercised heart. However, its roles in exercise-induced physiological cardiac growth and its potential protective effects against cardiac I/R injury remain largely unexplored.

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Despite the record-breaking discovery, development and approval of vaccines and antiviral therapeutics such as Paxlovid, coronavirus disease 2019 (COVID-19) remained the fourth leading cause of death in the world and third highest in the United States in 2022. Here, we report the discovery and characterization of PF-07817883, a second-generation, orally bioavailable, SARS-CoV-2 main protease inhibitor with improved metabolic stability versus nirmatrelvir, the antiviral component of the ritonavir-boosted therapy Paxlovid. We demonstrate the pan-human coronavirus antiviral activity and off-target selectivity profile of PF-07817883.

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Article Synopsis
  • - Bietti crystalline corneoretinal dystrophy is a genetic retinal disease linked to CYP4V2 mutations, causing blindness, and currently has no treatment.
  • - A clinical trial (NCT04722107) tested a gene therapy called rAAV2/8-hCYP4V2 in 12 participants, showing mostly mild side effects, and achieved improvements in vision for 77.8% of patients by day 180.
  • - The trial results indicated a positive safety profile and significant visual acuity improvements, supporting further research and development of this gene therapy (ZVS101e).
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Improving the growth status of Aspergillus oryzae is an efficient way to enhance L-malate production. However, the growth mechanism of filamentous fungi is relatively complex, which limits A. oryzae as a cell factory to produce L-malate industrially.

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Background Microwave ablation (MWA) is currently under preliminary investigation for the treatment of multifocal papillary thyroid carcinoma (PTC) and has shown promising treatment efficacy. Compared with surgical resection (SR), MWA is minimally invasive and could preserve thyroid function. However, a comparative analysis between MWA and SR is warranted to draw definitive conclusions.

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Background: Our previous study revealed marked differences in tongue images between individuals with gastric cancer and those without gastric cancer. However, the biological mechanism of tongue images as a disease indicator remains unclear. Tongue coating, a major factor in tongue appearance, is the visible layer on the tongue dorsum that provides a vital environment for oral microorganisms.

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Background: Atherosclerosis is a globally prevalent chronic inflammatory disease with high morbidity and mortality. The development of atherosclerotic lesions is determined by macrophages. This study aimed to investigate the specific role of myeloid-derived CD147 (cluster of differentiation 147) in atherosclerosis and its translational significance.

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