Publications by authors named "Chun Xiao Yang"

Background: Hemorrhagic fever with renal syndrome (HFRS) is a zoonotic infectious disease commonly found in Asia and Europe, characterized by fever, hemorrhage, shock, and renal failure. China is the most severely affected region, necessitating an analysis of the temporal incidence patterns in the country.

Methods: We employed Autoregressive Integrated Moving Average (ARIMA), Long Short-Term Memory (LSTM), Convolutional Neural Network (CNN), Nonlinear AutoRegressive with eXogenous inputs (NARX), and a hybrid CNN-LSTM model to model and forecast time series data spanning from January 2009 to November 2023 in the mainland China.

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Philadelphia chromosome-like B-lymphoblastic leukemia (Ph-like ALL) describes a group of genetically heterogeneous, Ph-negative entities with high relapse rates and poor prognoses. A Janus-kinase-2 (2 rearrangement has been reported in approximately 7% of Ph-like ALL patients whose therapeutic responses to JAK inhibitors have been studied in clinical trials. Here, we report a novel fusion gene in a 21-year-old woman with Ph-like ALL.

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Philadelphia chromosome-like acute lymphoblastic leukemia (Ph-like ALL) is associated with high rates of treatment failure and poor outcome. Activation of ABL/Src family kinases is found in ~10% of Ph-like ALL, which can be therapeutically targeted by tyrosine kinase inhibitors. LYN is a member of the ABL/Src-tyrosine kinase family.

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Article Synopsis
  • RNA interference (RNAi) techniques have been identified as effective methods for managing the pest Henosepilachna vigintioctopunctata, which harms solanaceous plants in Asia.
  • The study focused on delivering a double-stranded RNA targeting the lesswright (lwr) gene of H. vigintioctopunctata, leading to significant pest mortality rates that depended on both dosage and timing of application.
  • Results revealed that targeting the Hvlwr gene not only increased mortality in different life stages of the pest but also enhanced plant protection, indicating Hvlwr as a promising candidate for future pest control strategies.
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Both EWSR1 and TFE3 are well-known oncogenes. EWSR1 encodes an RNA-binding protein involved in multiple soft tissue tumors, including Ewing's sarcoma/peripheral neuroectodermal tumor, desmoplastic small round cell tumor, soft tissue clear cell sarcoma (malignant melanoma of soft parts), extraskeletal myxoid chondrosarcoma, and myxoid liposarcomas. TFE3 regulates both Golgi and lysosomal homeostasis and is rearranged in renal cell carcinoma (RCC), alveolar soft part sarcoma, epithelioid hemangioendothelioma, and perivascular epitheloid cell tumors (PEComas).

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Exposure to chronic stress can influence nociception and further induce hyperalgesia. Whether stress modulation of pain in female animals occurs in an estrous cycle-specific manner is still unclear. We profiled the changes in nociception (thermal, mechanical, formalin-evoked acute and inflammatory pain) of female Sprague-Dawley rats after treatment with chronic unpredictable mild stress (CUMS) and investigated whether these changes occur in an estrous cycle-dependent manner.

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The objective of this systematic review was to assess the analgesic efficacy of duloxetine (DLX) for fibromyalgia (FM) and find out which dosage between 60 mg/d DLX and 120 mg/d DLX was more suitable for clinical application. A systematic search through multiple databases (Cochrane Central Register of Controlled Trials (CENTRAL), ProQuest, PubMed) was conducted from 2000 until 7 March 2019. All steps were performed by two or more independent reviewers.

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Astemizole has gained attention as an antineoplastic drug that targets important ion channels. The present study aimed to investigate the protective effects of astemizole against hydrogen peroxide (H2O2)‑induced oxidative damage to human umbilical vein endothelial cells (HUVECs). HUVECs were pretreated with astemizole (0.

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Objectives: To determine the effect of acetylcholine (ACh), pilocarpine, and atropine on pain evoked responses of pain excited neurons (PEN) and pain inhibited neurons (PIN) in hippocampal CA3 region of morphine addicted rats.

Materials And Methods: Female Wistar rats, weighing between 230-260 g were used in this study. Morphine addicted rats were generated by subcutaneous injection of increasing concentrations of morphine hydrochloride for six days.

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Opioids are effective analgesics used clinically for both acute and chronic pain management. However, repeated opioid treatment can induce serious side effects such as nausea, vomiting, drowsiness, respiratory depression, euphoria, dependence, hyperalgesia, and tolerance. The mechanism of noxious information transmission in the central nervous system following dependence is still not clear.

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The caudate putamen (CPu) has been suggested to be involved in nociceptive modulation. Some neurotransmitters, including acetylcholine (ACh), participate in pain modulation in the central nervous system. However, the active mechanism of ACh on the pain-related neurons in the CPu remains unclear.

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Purpose: The aim of this study was to investigate the potential antioxidative effect and mechanism for the protective effects of hydrogen saline on selenite-induced cataract in rats.

Methods: Sprague-Dawley rat pups were divided into the following groups: control (Group A), selenite induced (Group B), and selenite plus hydrogen saline treated (Group C). Rat pups in Groups B and C received a single subcutaneous injection of sodium selenite (25 μmol/kg bodyweight) on postnatal day 12.

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Glutamic acid (Glu) participates in pain modulation of the central nervous system. The CA3 region of the hippocampal formation has been suggested to be involved in nociceptive perception. However, it is unknown whether Glu could modulate the electrical activities of pain-related neurons in the hippocampal CA3 region.

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This study examined the effects of norepinephrine (NE) and phentolamine on the electrical activities of pain-excited neurons (PENs) and pain-inhibited neurons (PINs) in the nucleus accumbens (NAc) of Wistar rats. Trains of electric pulses applied to the right sciatic nerve were used to provide noxious stimulation, and the discharges of PENs and PINs were recorded using a glass microelectrode. Our results revealed that in response to noxious stimulation, NE decreases the evoked discharge frequency of PENs and increases the evoked discharge frequency of PINs in the NAc of healthy rats, whereas phentolamine produced opposite responses.

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Norepinephrine (NE) participates in pain modulation of the central nervous system. The caudate putamen (CPu) is one region of the basal ganglia that has been demonstrated to be involved in nociceptive perception. Our previous work has shown that microinjection of different doses of norepinephrine into the CPu produces opposing effects in the tail-flick latency (TFL) of rats.

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Dizocilpine maleate (MK-801) causes the blockage of the glutamic acid (Glu) receptors in the central nervous system that are involved in pain transmission. However, the mechanism of action of MK-801 in pain-related neurons is not clear, and it is still unknown whether Glu is involved in the modulation of this processing. This study examines the effect of MK-801, Glu on the pain-evoked response of pain-excitation neurons (PENs) and pain-inhibition neurons (PINs) in the nucleus accumbens (NAc) of rats.

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Objectives:   The analgesic effect of electroacupuncture (EA) stimulation has been proved. However, its mechanism of action is not clear. It has been well-known that cholecystokinin-8 (CCK-8) is a neuropeptide which is mainly related to the mediation of pain.

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It has been proven that norepinephrine (NE) regulates antinociception through its action on alpha-adrenoceptors located in brain nuclei, spinal cord, and peripheral organs. However, the supraspinal mechanism of noradrenergic pain modulation is controversial. The present study was aimed at investigating the nociceptive effects induced by injecting different doses of NE and phentolamine into the caudate putamen (CPU) of rats.

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Aim: To study the stability of portal hypertension (PHT) caused by partial ligation of the portal vein ligation (PVL) in a rat model.

Methods: Thirty male adult Wistar rats were divided into two groups: 10 in Group I received a sham operation; and 20 in Group II received partial PVL. Portal vein pressure (PVP) was measured at four time periods: before ligation, 2 wk, 6 wk and 10 wk post-surgery.

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Aim: To study the antagonism of sincalide (CCK-8) to the effect of morphine and its mechanism.

Methods: The electrical and mechanical activities of rat duodenum in vitro were recorded simultaneously.

Results: Acetylcholine (ACh, 300 nmol/L) increased the spike potential amplitude (SPA) and the number (SPN) of rat duodenum in vitro, followed by an increase of duodenal contraction amplitudes (CA).

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AIM:To study the antagonism of cholecystokinin octapeptide (CCK-8) against the effect of morphine and its mechanism.METHODS:The method of simultaneously recording the electrical and mechanical activities of rat duodenum in vitro was adopted.RESULTS:Acetylcholine (ACh) could increase the amplitude and the number of the spike potential (SPA and SPN of rat duodenum in vitro, followed by the increase of the duodenal contraction amplitudes (CA), showing a positive correlation.

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