Publications by authors named "Huang Changshun"

Background: Headaches are a common and often debilitating condition among youth. The Inflammatory Burden Index (IBI), a simple surrogate marker of systemic inflammation, has been linked to various diseases. However, evidence for its relationship with headaches, particularly in youth, is lacking.

View Article and Find Full Text PDF

(R)-2-Hydroxy-4-phenylbutyric acid ethyl ester ((R)-HPBE) is an essential chiral intermediate in the synthesis of angiotensin-converting enzyme (ACE) inhibitors. Its production involves the highly selective asymmetric reduction of ethyl 2-oxo-4-phenylbutyrate (OPBE), catalyzed by carbonyl reductase (CpCR), with efficient cofactor regeneration playing a crucial role. In this study, an in-situ coenzyme regeneration system was developed by coupling carbonyl reductase (CpCR) with glucose dehydrogenase (GDH), resulting in the construction of five recombinant strains capable of NADPH regeneration.

View Article and Find Full Text PDF

Identifying prognostic factors in elderly patients with severe coronavirus disease 2019 (COVID-19) is crucial for clinical management. Recent evidence suggests malnutrition and renal dysfunction are associated with poor outcome. This study aimed to develop a prognostic model incorporating prognostic nutritional index (PNI), estimated glomerular filtration rate (eGFR), and other parameters to predict mortality risk.

View Article and Find Full Text PDF

Background: Hemifacial spasm (HFS) is distinguished by sudden and involuntary spasms of the facial muscles, predominantly on one side of the face. Microvascular decompression (MVD) is an efficacious surgical technique for treating HFS; however, MVD may occasionally lead to noteworthy postoperative complications. Previously, we reported the successful utilization of an innovative awake computed tomography-guided percutaneous puncture of the stylomastoid foramen for administering radiofrequency ablation (RFA) therapy in the treatment of HFS.

View Article and Find Full Text PDF

Neuroinflammation and oxidative stress damage are involved in the pathogenesis of cerebral ischemia-reperfusion injury (CIRI). Ferroptosis emerged as a new player in the regulation of lipid peroxidation processes. This study aimed at exploring the potential involvement of ciprofol on ferroptosis-associated CIRI and subsequent neurological deficits in the mouse model of transient cerebral ischemia and reperfusion.

View Article and Find Full Text PDF

Background: The inhibition of matrix metalloproteinases (MMPs) has shown potential in the treatment of various neurodegenerative diseases, and perioperative neurocognitive disorders (PND) is accompanied by the increased expression of MMP-2 and MMP-9 in the hippocampus. However, the effect of inhibiting MMP-2 and MMP-9 on PND is not clear. In this study we aimed to evaluate the effects of inhibiting MMP-2 and MMP-9 on cognitive function in the aged mice after surgery, in order to find a possible target for the prevention and treatment of PND METHODS: In this study, 14-month-old C57BL/6 mice were used to establish a PND model by tibial fracture surgery and sevoflurane anesthesia.

View Article and Find Full Text PDF
Article Synopsis
  • * Upregulation of AQP4 in tumor cells is associated with increased pain severity, suggesting that targeting AQP4 could lead to effective therapies for managing pain, particularly in cancer patients.
  • * New MRI technologies are advancing our understanding of AQP4's role in pain modulation, indicating that investigating its regulation and developing small-molecule treatments could offer innovative strategies for treating various pain conditions.
View Article and Find Full Text PDF

Background: Acute lung injury (ALI)/acute respiratory distress syndrome (ARDS), acting as one common sepsis-associated organ injury, induces uncontrolled and self-amplifies pulmonary inflammation. Given the lack of clinically effective approaches, the mortality rate of it still remains high. Suramin(SUR), as an antiparasitic drug initially, was found to ameliorate sepsis associated ALI in our previous work.

View Article and Find Full Text PDF

Bone marrow mesenchymal stem cell (BMSC)-derived exosomes can protect lung tissues against sepsis, but its related mechanism remains elusive. BMSCs were primed with or without lipopolysaccharide (LPS) before extracting exosomes. The isolated exosomes were identified by transmission electron microscopy, nanoparticle tracking analysis, and western blot.

View Article and Find Full Text PDF

Background: Few studies have examined the specific efficacy of deep neuromuscular blockade (NMB) combined with pneumoperitoneal pressure reduction in laparoscopic radical gastrectomy (LRG) in the elderly.

Aim: To investigate the application effect of deep neuromuscular blockade (NMB) combined with reduced pneumoperitoneum pressure in LRG for gastric cancer (GC) in elderly patients and its influence on inflammation.

Methods: Totally 103 elderly patients with GC treated in our hospital between January 2020 and January 2022 were retrospectively analyzed.

View Article and Find Full Text PDF

Introduction: Use of sugammadex is associated with fewer postoperative pulmonary complications (PPCs). This study investigated the relationship between sugammadex and PPCs in specific patients with respiratory dysfunction.

Materials And Methods: We reviewed the electronic medical and anesthesia records of patients with respiratory dysfunction who underwent laparoscopic gastric or intestinal surgery at a single center between May 1, 2018 and December 31, 2019.

View Article and Find Full Text PDF
Article Synopsis
  • * The withdrawal was a mutual agreement between the journal's Editor in Chief, Sergio Schenkman, and John Wiley and Sons Ltd.
  • * The article was retracted because of a technical error that allowed it to be published despite being rejected due to manipulation in the peer review process.
View Article and Find Full Text PDF

Background: Hemifacial spasm (HFS) is mainly characterized by paroxysmal involuntary twitches of one side of the facial muscles. We developed an awake CT-guided percutaneous puncture of the stylomastoid foramen for radiofrequency ablation (RFA) therapy for the treatment of hemifacial spasm and successfully used it in our clinic.

Objective: We aimed to compare anterior or posterior mastoid approaches in CT-guided percutaneous RFA at the stylomastoid foramen for the treatment of HFS.

View Article and Find Full Text PDF

The study focuses on the potential function of dexamethasone on ropivacaine in sciatic nerve blocks. Nine Sprague-Dawley (SD) rats were randomly divided into three groups: normal group (NG), control group (CG), and experimental group (EG), with three rats in each group. The CG was injected with diluted ropivacaine (0.

View Article and Find Full Text PDF

Myocardial ischemia-reperfusion injury (MI/RI) is a leading cause of death globally. Whereas some long noncoding RNAs (lncRNAs) are known to participate in the progression of MI/RI, the role of urothelial carcinoma associated 1 (UCA1) in conjunction with sevoflurane treatment remains largely unknown. H9C2 cardiomyocytes were subjected to hypoxia/reoxygenation (H/R) to establish an in vitro MI/RI model, and sevoflurane was then added.

View Article and Find Full Text PDF

Objectives: The present study aimed to determine whether bone marrow mesenchymal stem cell-derived microvesicles (MSC MVs) were effective in restoring lung tissue structure, and to assess the potential role of miRNAs in the pathogenesis and progression of acute respiratory distress syndrome (ARDS).

Materials And Methods: ARDS was induced by lipopolysaccharide in male C57BL/6 mice. The degree of lung injury was assessed by histological analysis, lung's wet weight/body weight, and protein levels in the bronchoalveolar lavage fluid (BALF).

View Article and Find Full Text PDF

Purpose: The main aim of the present study was to establish whether mesenchymal stem cell microvesicles (MSC MVs) exert anti-fibrotic effects and investigate the mechanisms underlying these effects in a mouse model of acute respiratory distress syndrome (ARDS)-associated early pulmonary fibrosis.

Methods: An ARDS-associated pulmonary fibrosis model was established in mice by an intratracheal injection of lipopolysaccharide (LPS). At 1, 3, and 7 days after LPS-mediated injury, the lungs of mice treated with MSC MVs and untreated controls were carefully excised and fibrosis was assessed based on the extent of collagen deposition.

View Article and Find Full Text PDF

BACKGROUND Postherpetic neuralgia (PHN) is a common complication of herpes zoster virus infection that is associated with intense pain. The present study aimed to investigate the use of computed tomography (CT)-guided radiofrequency ablation (RFA) of the cervical dorsal root ganglia (DRG) for treatment of cervical and occipital PHN in 27 patients at a single center. MATERIAL AND METHODS Twenty-seven patients with PHN in the cervical and/or occipital region were enrolled.

View Article and Find Full Text PDF

Background: Percutaneous radiofrequency ablation (RFA) of the trigeminal Gasserian ganglion via the foramen ovale is still one of the classic treatments for primary trigeminal neuralgia. However, the Gasserian ganglion is deep in the middle cranial fossa. Although it is a structure outside the brain tissue, the puncture needle must enter the encephalic to reach the Gasserian ganglion and so it is difficult to completely avoid the risk of intracranial hemorrhage and infection caused by puncture damage to intracranial blood vessels.

View Article and Find Full Text PDF

The aim of this study was to assess the underlying impact of Tetramethylpyrazine (TMP), which is the main activity compound of Hort, on the blood-brain barrier, inflammatory and nitrous oxide systems in a rat model of lipopolysaccharide (LPS)-induced sepsis. The SD rats were divided into control group, LPS treatment group, and LPS + TMP treatment group. TMP administered by tail vein injection.

View Article and Find Full Text PDF

The study aimed to explore whether cancer-related pain and opioids use are associated with the survival of cancer patients, and perform a cohort study and a meta-analysis to quantify the magnitude of any association.A retrospective cohort study was performed to analyze the impact of pain level, and opioids use on cancer-specific survival (CSS) in advanced cancer patients. Patients and relevant medical records were selected from the registry of the Radiation and chemotherapy division of Ningbo First Hospital between June 2013 and October 2017.

View Article and Find Full Text PDF

Background: Since 2008, updated perioperative blood management (PoBM) guidelines have been implemented in Zhejiang, China. These guidelines ensure that the limited blood resources meet increasing clinical needs and patient safety requirements. We assessed the effects of implementing updated PoBM guidelines in hospitals in Zhejiang, China.

View Article and Find Full Text PDF

Background: The role of increased body mass index (BMI) in sepsis is controversial. We aimed to evaluate the associations between overweight (25 kg/m < BMI ≤ 29.9 kg/m), obese (30 kg/m < BMI ≤ 39.

View Article and Find Full Text PDF

A rapid and sensitive ultra-fast liquid chromatography tandem mass spectrometry method, followed by simple protein precipitation and solid-phase extraction, has been developed and validated for the quantitative determination of four azo dyes (Para red, Solvent yellow 2, Solvent red 1 and Sudan red 7B) in rat plasma using D5-Sudan I as the internal standard. The optimal separation was accomplished on an Agilent Eclipse Plus C18 column (100 × 2.1 mm, 1.

View Article and Find Full Text PDF