Publications by authors named "Xuefei Hu"

Leymus chinensis is a perennial grass with remarkable adaptability and forage quality. It is the dominant species on the saline-alkali land in the Songnen Plain in Northeast China, where two ecotypes naturally grow: the grey-green (GG) and yellow-green (YG) genotypes, named after the leaf color. However, the differences in morphology and adaptability between the GG and YG ecotypes are not elucidated.

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Dendritic cells (DCs) play a critical role in the development of acute lung injury (ALI) / acute respiratory distress syndrome (ARDS), but the underlying mechanisms remain poorly understood, due to their heterogeneous phenotype and function. In this study, a novel DC subset is defined in mice, Ly6C⁺ cDC2, which corresponds to CD14⁺ cDC2 in humans. These subsets highly express C-X-C motif chemokine receptor 1 (Cxcr1) and exhibit pro-inflammatory effects during ALI.

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Background: This study aimed to optimize the visualization and measurement of the extracranial middle meningeal artery (exMMA) using head and neck CT angiography (CTA) to enhance trans-exMMA embolization therapy.

Methods: CTA images from 80 patients (40 males, 40 females; aged 21-80 y) were analyzed. Imaging postprocessing techniques, including plain view, multiplanar reconstruction (MPR), and 3D volume rendering (3DVR), were used to optimize exMMA visualization.

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Background: The therapeutic benefits of electroacupuncture (EA) for atopic dermatitis (AD) are recognized, yet the underlying mechanisms remain elusive. Given the side effects associated with clinical CB2 receptor (CB2R) agonists used in AD treatment, our study seeks to elucidate EA's role in modulating CB2R in lesional skin and its impact on antipruritic and anti-inflammatory responses using an AD mouse model.

Methods: The AD model was induced with MC903, and EA was applied to'Qu chi'(LI11) and'He gu'(LI4) acupoints, corresponding to the neck dermatome.

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Background: Pulmonary hypertension (PH) is a lethal disease characterized in part by progressive pulmonary arteriole (PA) remodeling. Excessive PA fibrosis and macrophage infiltration are often present in PH, but the potential associations are obscure. We investigated the link between interstitial macrophage (iMΦ) infiltration and PA fibrosis in PH and idiopathic pulmonary arterial hypertension.

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Nitrogen dioxide, designated as NO, is a critical yet harmful trace gas in Earth's atmospheric composition. NO poses significant threats to human health, ecosystems, and agricultural productivity. Accurate NO forecasts at high spatial resolution enable authorities to safeguard public health through targeted mitigation efforts.

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Anxiety disorders, characterized by persistent apprehension, somatic symptoms and fatigue, are leading causes of disability worldwide. The burgeoning therapeutic potential of aerobic exercise has gained prominence as a leading non-pharmacological strategy, with evidence supporting its effectiveness in alleviating anxiety across diverse conditions. This review synthesizes current research to clarify the molecular mechanisms through which aerobic exercise ameliorates anxiety in terms of the effects of exercise on the hypothalamic-pituitary-adrenal (HPA) axis, the hepatic-brain axis and epigenetics; electroencephalographic alterations; inflammatory pathways; the balance between oxidative and nitrogenous stress; various substances, such as brain-derived neurotrophic factor (BDNF), atrial natriuretic peptide (ANP), and opioid peptides; and the 5-HT2C receptor and cannabinoid receptor type-1 (CB1R), among others, reflecting the positive modulatory effects of aerobic exercise on anxiety.

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Traumatic spinal cord injury (SCI) causes severe central nervous system damage. M2 macrophages within the lesion are crucial for SCI recovery. Our previous research revealed that M2 macrophages transfected with magnetotactic bacteria-derived gene can resist ferroptosis and enhance SCI recovery.

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Background: This study evaluated whether buttressing the bronchial anastomosis with an autogenous pedicled flap has short- and long-term advantages for patients undergoing sleeve lobectomy.

Methods: Consecutive patients who underwent bronchial sleeve lobectomy for centrally located non-small cell lung cancer were retrospectively identified. Perioperative outcomes, recurrence-free survival, and overall survival were compared between those who received anastomosis coverage and those who did not before and after stable inverse probability of treatment weighting (IPTW).

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Lung adenocarcinoma (LUAD) radiologically displayed as subsolid nodules (SSNs) is prevalent. Nevertheless, the precise clinical management of SSNs necessitates a profound understanding of their tumorigenesis and progression. Here, we analyze 66 LUAD displayed as SSNs covering 3 histological stages including adenocarcinoma in situ (AIS), minimally invasive adenocarcinoma (MIA) and invasive adenocarcinoma (IAC) by incorporating genomics, proteomics, phosphoproteomics and glycoproteomics.

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Inflammatory pain presents a significant clinical challenge. AMP-activated protein kinase (AMPK) is recognized for its capacity to alleviate inflammation by inhibiting transcription factors such as nuclear factor kappa B (NF-κB) and signal transducer and activator of transcription (STAT). Our prior research demonstrated that AMPK reduces inflammatory pain by inhibiting NF-κB activation and interleukin-1 beta (IL-1β) expression.

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Alkaline salts have more severe adverse effects on plant growth and development than neutral salts do. However, the adaptive mechanisms of plants to alkaline salt stress remain poorly understood, especially at the molecular level. The Songnen Plain in northeast China is composed of typical 'soda' saline-alkali soil, with NaHCO and NaCO as the predominant alkaline salts (pH ≥ 9.

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Ozone (O) is a significant contributor to air pollution and the main constituent ofphotochemical smog that plagues China. Nitrogen dioxide (NO) is a significant air pollutant and a critical trace gas in the Earth's atmosphere. The presence of O and NO has detrimental effects on human health, the ecosystem, and agricultural production.

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Background: Chronic inflammatory pain is a pervasive condition, and electroacupuncture (EA) is an effective treatment, but its mechanisms are not fully understood. AMP-activated protein kinase (AMPK), a key energy sensor, is involved in pain relief and EA's effects. EA may work by increasing endocannabinoids, upregulating CB2 receptors (CB2R), and stimulating β-endorphin (β-END).

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Bronchopulmonary dysplasia (BPD) manifests in premature neonates with aberrant pulmonary function. Numerous long non-coding RNAs (lncRNAs) have been implicated in the pathogenesis of BPD. This study aims to elucidate the impact of the lncRNA myocardial infarction-associated transcript (MIAT) on the initiation and progression of BPD.

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Background: This study was carried out to evaluate the impact of neoadjuvant therapy on long-term survival of patients with non-small cell lung cancer undergoing sleeve lobectomy.

Methods: A total of 613 patients were retrospectively analyzed, including 124 who received neoadjuvant therapy. A 1:2 propensity score matching method was adopted to create a balanced cohort including 110 with neoadjuvant therapy and 169 without neoadjuvant therapy.

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Protein tyrosine phosphatase SHP2 activates RAS signaling, which is a novel target for colorectal cancer (CRC) therapy. However, SHP2 inhibitor monotherapy is ineffective for metastatic CRC and a combination therapy is required. In this study, we aimed to improve the antitumor efficacy of SHP2 inhibition and try to explore the resistance mechanism of SHP2 inhibitor.

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Article Synopsis
  • This study looked at how well doctors can predict how patients with a specific type of lung cancer respond to treatment before surgery.
  • They used blood samples from patients to measure something called tumor mutational burden (bTMB) and developed a special computer model to help with predictions.
  • The results showed that higher bTMB was linked to better treatment responses and that their new model was more effective in predicting outcomes when using bTMB along with other health information.
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Objectives: Invasive mucinous adenocarcinoma (IMA) has a rare incidence with better prognosis than nonmucinous adenocarcinoma. We aimed to investigate the prognosis between limited resection and lobectomy for patients with clinical stage IA IMA ≤ 2 cm.

Methods: Data were taken from two cohorts: In Shanghai Pulmonary Hospital (SPH) corhort, we identified 403 patients with clinical stage IA IMA who underwent surgery.

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CD19-specific CAR-T immunotherapy has been extensively studied for the treatment of B-cell lymphoma. Recently, cholesterol metabolism has emerged as a modulator of T lymphocyte function and can be exploited in immunotherapy to increase the efficacy of CAR-based systems. Acetyl-CoA acetyltransferase 1 (ACAT1) is the major cholesterol esterification enzyme.

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Background: Pulmonary adenocarcinoma with neuroendocrine differentiation (ADE_ned) is a relatively uncommon pathological classification, and there exists considerable debate regarding its prognosis and treatment. The purpose of this study was to analyze the survival difference between patients with neuroendocrine carcinoma (NEC), adenocarcinoma (ADE), or ADE_ned and to investigate the prognostic factors influencing the outcomes of individuals diagnosed with pulmonary ADE_ned.

Methods: We retrieved information on 316 cases of ADE_ned, 188,823 cases of ADE, and 71,154 cases of NEC diagnosed between 2004 and 2015 from the Surveillance, Epidemiology, and End Results (SEER) database.

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Background: The advent of robot-assisted thoracoscopic surgery (RATS) has completely revolutionized the modality of thymectomy, which could reportedly achieve equivalent efficacy compared with a minimally invasive approach. This study was conducted to further compare the perioperative outcomes between these two modalities.

Methods: A retrospective single-center study that included patients receiving either a robotic or video-assisted thoracoscopic (VAT) thymectomy between February 2021 and January 2023 was conducted.

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Trace metals have relatively high density and high toxicity at low concentrations. Willow (Salix genus) is an excellent phytoremediation species for soil contaminated by trace metal ions. This study identified a cell number regulator (CNR) gene family member in Salix linearistipularis exhibiting strong metal ion resistance: SlCNR8.

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Background: The eighth edition of nodal classification is defined only by the anatomical location of metastatic lymph nodes and has limited prognostic discrimination power. The authors aimed to evaluate the prognostic significance and discriminatory capability of the number of metastatic lymph nodes (nN) in resected nonsmall cell lung cancer.

Materials And Methods: Patients with stage IA to IIIB resected nonsmall cell lung cancer between 1 January 2009 and 31 December 2013 were analyzed as a Chinese cohort.

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FKBP10, a member of the FK506-binding protein (FKBP) family, has been implicated in cancer development, although its prognostic function remains controversial. In this study, we analyzed the expression of FKBP10 in tumor tissues using online databases (TCGA) as well as our CRC cohort, and investigated the relationship between its subcellular expression pattern and patient outcomes. Cox regression analysis was used to determine the associations between different subcellular expression patterns of FKBP10 and clinical features of patients.

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