Publications by authors named "Jun Ni"

The paper aimed to reveal the impacts and the possible mechanism of action of lectin mannose-binding 2 protein (LMAN2) in HER2-positive breast cancer (BC). The expression, prognostic potential of LMAN2, and the correlation between LMAN2 and HEAT repeat containing 3 (HEATR3) in BC were analyzed in TCGA database. Intact, Mentha, and BioGrid databases predicted LMAN2-HEATR3 interactions.

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The efficacy of machine learning has increased exponentially over the past decade. The utilization of machine learning to predict and design materials has become a pivotal tool for accelerating materials development. High-entropy alloys are particularly intriguing candidates for exemplifying the potency of machine learning due to their superior mechanical properties, vast compositional space, and intricate chemical interactions.

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Gibberellins (GAs) are a group of diterpene plant hormones that regulates various plant developmental processes, including wood formation. Nevertheless, the regulatory pattern and the downstream targets of GA in the regulation of xylem expansion and cell lignification in woody plants remains unclear. In transgenic Jatropha curcas with significantly increased or decreased bioactive GA content via separate overexpression of JcGA20ox1 or JcGA2ox6, comparative transcriptomic, metabolomic and physiological investigations were conducted on the young stems.

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Tumor cell-intrinsic ubiquitin-conjugating enzyme Ubc13 promotes tumorigenesis, yet how Ubc13 in immune cell compartments regulates tumor progression remains elusive. Here, we show that myeloid-specific deletion of Ubc13 (Ubc13Lyz2) leads to accelerated transplanted lung tumor growth in mice. Compared with their littermate controls, tumor-bearing Ubc13Lyz2 mice had lower proliferation and effector function of CD8 T lymphocytes, accompanied by increased infiltration of myeloid-derived suppressor cells within the tumor microenvironment.

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Cooperative interactions profoundly shape individual and collective behaviors of social animals. Successful cooperation requires coordinated efforts by cooperators toward collective goals. However, the underlying behavioral dynamics and neuronal mechanisms within and between cooperating brains remain largely unknown.

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Objective: To investigate the impact of inspiratory muscle training on lung function and swallowing function in patients with dysphagia-induced aspiration following ischemic stroke and to evaluate the effectiveness of inspiratory muscle training on aspiration symptoms.

Methods: Fifty-eight inpatients with dysphagia-induced aspiration following ischemic stroke were selected and randomly divided into a control group (n = 29, conventional swallowing therapy) and a treatment group (n = 29, conventional swallowing therapy plus inspiratory muscle training). Both groups received conventional swallowing function training, including oral sensory training, oral motor training, airway safety protection training, and neuromuscular electrical stimulation therapy for 10-20 min per session, twice daily for 2 weeks.

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Vagus nerve stimulation (VNS) has garnered significant attention as a promising bioelectronic therapy. In recent years, respiratory-gated auricular vagal afferent nerve stimulation (RAVANS), a novel non-invasive vagus nerve stimulation technique, has emerged. RAVANS integrates respiration with transcutaneous auricular vagus nerve stimulation (taVNS) and shares a similar mechanism of action to traditional VNS.

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Inappropriate CD4 T helper (T) cell differentiation leads to progression of inflammatory and autoimmune diseases, yet the regulatory mechanisms governing stability and activity of transcription factors controlling T cell differentiation remain elusive. Here, we describe how pseudokinase serine threonine kinase 40 (STK40) facilitates T1/T17 differentiation under pathological conditions. STK40 in T cells is dispensable for immune homeostasis in resting mice.

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Anthocyanin biosynthesis in Eucalyptus plants can be flexibly and rapidly modulated in response to hormones or environmental stimuli, including nutrient deprivation (ND). However, the underlying mechanism of ND in inducing anthocyanin biosynthesis in plants remains largely elusive. In this study, we discovered that anthocyanin levels in leaves and stems could well reflect nitrogen availability in Eucalyptus.

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Article Synopsis
  • * A case study illustrates a patient with multiple squamous cell carcinomas in the tonsil, epiglottis, and esophagus, who sought therapy for swallowing issues after surgery.
  • * Through an 8-week rehabilitation program, including various therapeutic techniques, the patient improved significantly and was able to resume partial eating without aspiration after addressing an anastomotic stricture.
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  • * The research, involving 24 studies from 30 countries and over 10,000 individuals, found significant variations in prevalence based on geographic region.
  • * The study also identified key components of neurophobia, such as difficulty, confidence, interest, and knowledge, which suggest a need for targeted interventions to address these challenges in medical education.
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Background: Preclinical studies have indicated that Angong Niuhuang Pills (ANP) reduce cerebral infarct and edema volumes. This study aimed to investigate whether ANP safely reduces cerebral infarct and edema volumes in patients with moderate to severe acute ischemic stroke.

Methods: This randomized, double-blind, placebo-controlled pilot trial included patients with acute ischemic stroke with National Institutes of Health Stroke Scale (NIHSS) scores ranging from 10 to 20 in 17 centers in China between April 2021 and July 2022.

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Article Synopsis
  • The study investigates the effects of repetitive peripheral magnetic stimulation (rPMS) on respiratory muscle and lung function in stroke patients, specifically focusing on its impact on the diaphragm and phrenic nerve.
  • It employs a randomized controlled trial design, comparing rPMS with conventional rehabilitation in a group of 30 patients, evaluating outcomes such as respiratory muscle strength and diaphragm thickness over two weeks of treatment.
  • Ethical approval is secured, and participants will receive thorough information about the study and provide informed consent before beginning the trial.
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Introduction: Preoperative inspiratory muscle training (IMT) is recognised as an important component of the preoperative management of lung cancer, although there is limited evidence for the delivery of a home-based IMT programme combined with preoperative education. We developed a programme combining short-term home-based IMT and preoperative physiotherapy education ('the programme'). This study aims to evaluate the effectiveness of this programme in reducing postoperative pulmonary complications (PPCs) after lung cancer resection compared with standard care.

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  • This study focuses on cerebral venous sinus thrombosis (CVST) in patients with antiphospholipid syndrome (APS), investigating the risk factors, clinical characteristics, and outcomes associated with it.
  • Out of 453 APS patients analyzed, 40 (8.8%) had CVST, with a majority being young females, and headache being the most common symptom; other risk factors included the use of oral contraceptives, infections, and malignancies.
  • Results showed that anticoagulant therapy significantly improved recanalization and reduced recurrence rates, highlighting the importance of proper treatment in managing CVST in APS patients.*
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  • Endoplasmic reticulum stress (ERS) is essential for the stability and function of regulatory T cells (Tregs), but how this works is largely unclear.
  • Research shows that mice lacking TMED4 specifically in Tregs have more Tregs, but these cells are less stable and less effective at suppressing immune responses, leading to increased inflammation and stronger anti-tumor activity.
  • The study reveals that TMED4 helps maintain Treg stability by managing ERS and controlling reactive oxygen species (ROS) levels, which affects the Tregs’ suppressive function through a specific pathway involving proteins IRE1α and NRF2.
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Introduction: Immunogenic cell death (ICD) is a unique cell death triggered by chemotherapy. However, studies elucidating the potential therapeutic role of ICD and the underlying mechanism in diabetic nephropathy (DN) are limited.

Methods: WGCNA was conducted on the human kidney biopsy data linked to DN, analyzing gene sets associated with ICD.

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Background: Post-stroke cognitive impairment (PSCI) not only increases patient mortality and disability, but also adversely affects motor function and the ability to perform routine daily activities. Current therapeutic approaches for, PSCI lack specificity, primarily relying on and medication and traditional cognitive therapy supplemented by a limited array of tools. Both transcranial direct current stimulation (tDCS) and virtual reality (VR) training have demonstrated efficacy in improving cognitive performance among PSCI patients.

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  • Idiopathic extracranial internal carotid artery vasospasm (IEICAV) is a puzzling condition marked by spontaneous and recurring narrowing of the cervical internal carotid artery, but effective treatments are still unclear.
  • A case study of a 22-year-old woman experiencing migraines and other symptoms revealed bilateral IEICAV and showed some success with topiramate for managing recurrence.
  • The systematic review highlighted that most reported cases involved bilateral artery issues and suggested that finding specific triggers and better treatment methods are critical for improving patient outcomes.
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Two-dimensional multiferroic materials that exhibit both ferroelectricity and ferromagnetism provide a new platform for the discovery and regulation of magnetic skyrmions. In this study, we utilize first-principles calculations and Monte Carlo simulations to explore the properties and regulation of magnetic skyrmions in a novel multiferroic monolayer, MnOBr. MnOBr exhibits skyrmions without the need for an external magnetic field.

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The genetic transcription profile and underlying molecular mechanisms of ischemic stroke (IS) remain elusive. To address this issue, four mRNA and one miRNA expression profile of rats with middle cerebral artery occlusion (MCAO) were acquired from the Gene Expression Omnibus (GEO) database. A total of 780 differentially expressed genes (DEGs) and 56 miRNAs (DEMs) were screened.

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Article Synopsis
  • The BAD-study was a comprehensive analysis of branch atheromatous disease (BAD)-related strokes in 476 patients across 20 hospitals in China, focusing on demographic, clinical, and therapeutic aspects.
  • The study found that the majority of participants were middle-aged and male, with a higher occurrence of strokes linked to the lenticulostriate artery; 86.5% of patients had good outcomes by 90 days, despite 14.7% experiencing early neurological deterioration.
  • Key predictors of poor outcomes included higher stroke severity at admission and early deterioration, while extracranial artery stenosis was associated with better outcomes.
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Background: Intracranial artery stenosis (ICAS) and cerebral small vessel disease (CSVD) are associated with a heavy socioeconomic burden; however, their longitudinal changes remain controversial.

Methods: We conducted a longitudinal analysis on 756 participants of Shunyi Cohort who underwent both baseline and follow-up brain magnetic resonance imaging (MRI) and MR angiography in order to investigate the risk factors for ICAS and CSVD progression in community population. Incident ICAS was defined as new stenosis occurring in at least one artery or increased severity of the original artery stenosis.

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