58 results match your criteria: "The Second Affiliated Hospital of Henan University of Chinese Medicine[Affiliation]"

Research Progress on Glycolysis Mechanism of Psoriasis.

Psoriasis (Auckl)

December 2024

The Second Clinical Medical College, Henan University of Chinese Medicine, Zhengzhou, Henan, People's Republic of China.

Psoriasis is a chronic inflammatory disease with a complex pathogenesis. Hyperplasia of glycolytic-dependent epidermal keratinocytes (KCs) is a new hallmark of psoriasis pathogenesis. Meanwhile, immune cells undergo metabolic reprogramming similar to KCs.

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Article Synopsis
  • The study investigates the effects of Tongfu Xiefei Guanchang Solution (TFXF) on acute lung injury (ALI) in rats, focusing on improving intestinal health through a specific signaling pathway.
  • Sixty SPF-grade Wistar rats are divided into groups receiving different treatments, including control, LPS, dexamethasone, and various doses of TFXF, with ALI induced by LPS injection.
  • Results demonstrate that TFXF treatment improves lung and colon tissue conditions by reducing inflammation markers like TNF-α and IL-1β and positively altering intestinal flora composition.
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REGγ-mediated Barrier Disruption and NF-κB Activation Aggravates Intestinal Inflammation in Necrotizing Enterocolitis.

Inflammation

December 2024

Department of Neonatal Surgery, Children's Hospital Affiliated of Zhengzhou University, Henan Children's Hospital, Zhengzhou Children's Hospital, Zhengzhou, China.

Necrotizing enterocolitis (NEC) stands as the most prevalent and severe gastrointestinal ailment affecting premature newborns, particularly those with extremely low birth weights. Intestinal barrier dysfunction emerges as a crucial factor in NEC's pathogenesis. REGγ predominantly manifests in the intestinal epithelium and has shown to regulate experimental colitis.

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Escherichia coli Nissle 1917 (EcN) is a unique probiotic utilized to treat inflammatory bowel disease and irritable bowel syndrome. Outer membrane vesicles (OMVs) from EcN can not only deliver pro-biotic anti-inflammatory molecules to cancer cells to exert anti-rectal cancer effects, but also deliver therapeutic drugs, genes, and other "cargoes" encapsulated in the vesicles to specific cells, making them an ideal vehicle for drug delivery. In this study, we successfully isolated OMVs of probiotic origin and obtained BCN-OMVs by encapsulating baicalin (BCN) in EcN-OMVs.

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As an important innate immune cell in the body, macrophages have a strong ability to phagocytic tumor cells and maintain the innate immune response. Tumor-associated macrophages play a more prominent role in regulating tumor immunity and are currently an important target of antitumor immunity. As a new type of antitumor therapy, tumor immunotherapy has great potential, combined chemotherapy, targeting and other therapeutic means can significantly enhance the antitumor therapy effect.

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PANoptosis is a newly identified inflammatory programmed cell death (PCD) that involves the interplay of apoptosis, necrosis, and pyroptosis. However, its overall biological effects cannot be attributed to any one type of PCD alone. PANoptosis is regulated by a signaling cascade triggered by the recognition of pathogen-associated molecular patterns (PAMPs) and damage-associated molecular patterns (DAMPs) by various sensors.

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Background: Acinetobacter baumannii (AB) is a notable cause of hospital-acquired infections, with carbapenem-resistant Acinetobacter baumannii (CRAB) classified as a high-priority critical pathogen. Bacteriophage therapy is emerging as a promising alternative to combat drug-resistant bacterial infections. In this study, a lytic phage, HZY2308, was isolated from hospital sewage, and the biological properties, biosafety and anti-biofilm properties of phage HZY2308 were characterized and identified.

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Introduction: The increasing prevalence of recurrent spontaneous abortion (RSA) poses significant physical and psychological challenges for affected individuals. Quercetin, a natural plant flavonoid, shows promise in reducing miscarriage rates, yet its precise mechanism remains elusive. This study uses network pharmacology, molecular docking, and experimental validation to explore the molecular pathways through which quercetin mitigates RSA.

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Recurrent spontaneous abortion (RSA) has a complex pathogenesis with an increasing prevalence and is one of the most intractable clinical challenges in the field of reproductive medicine. Quercetin (QCT) is an effective active ingredient extracted from Semen Cuscutae and Herba Taxilli used in traditional Chinese medicine for tonifyng the kidneys and promoting fetal restoration. Although QCT helps improve adverse pregnancy outcomes, the specific mechanism remains unclear.

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The management of () infections presents a substantial challenge to clinics and public health, emphasizing the urgent need for innovative strategies to address this issue. Quorum sensing (QS) is an intercellular communication mechanism that coordinates bacterial activities involved in various virulence mechanisms, such as acquiring host nutrients, facilitating biofilm formation, enhancing motility, secreting virulence factors, and evading host immune responses, all of which play a crucial role in the colonization and infection of . The LasI/R and RhlI/R sub-systems dominate in the QS system of .

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Objective: To analyze the main active components and potential molecular mechanism of Yishen Tongluo Prescription (YTP) in the treatment of male infertility based on network pharmacological technology.

Methods: We searched and sorted the main active components of YTP and their individual potential targets in the databases of Systematic Pharmacology of Traditional Chinese Medicine (TCM) and Bioinformatics Analysis Tool of the Molecular Mechanism of TCM, and screened the targets related to male infertility diseases in the databases of Genecards, DisGeNET and OMIM. We made a Venn diagram by intersecting the predicted targets of YTP and those of male infertility diseases, constructed visualized networks for the association of the intersection targets and protein-protein interaction (PPI) using the Cytoscape software and STRING platform respectively, and conducted gene ontology (GO) and KEGG enrichment analyses using the DAVID database and R language "Cluster Profiler" software package respectively.

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The intervention effect of astragaloside Ⅳ(AS-Ⅳ) on atherosclerosis in apolipoprotein E gene knockout(ApoE)~(-/-) mice was observed based on the nuclear factor erythroid-2-related factor 2(Nrf2)/heme oxygenase-1(HO-1)/glutathione peroxidase 4(GPX4) signaling pathway to explore the potential mechanism of AS-Ⅳ in improving ferroptosis in atherosclerotic mice. This study established an atherosclerosis mouse model by feeding them a high-fat diet. After modeling for 8 weeks, ApoE~(-/-) mice were randomly divided into the model group, AS-Ⅳ group, AS-Ⅳ+Nrf2 inhibitor(ML385) group, and ferrostatin-1(Fer-1) group.

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The Chinese medical mechanism of Huanglian Jieduo Decoction on treating Alzheimer's disease(AD) characterized by "toxin damaging brain collateral" is still unclear. This study aims to explore the mechanism of Huanglian Jieduo Decoction on regulating triggering receptor expressed on myeloid cells 2(TREM2)/protein kinase B(Akt)/glycogen synthase kinase 3β(GSK3β) pathway to improve the cognitive deficit in APP/PS1 transgenic mice. APP/PS1 mice of approximately nine months old were randomly divided into the model group, the low, medium, and high(2.

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Background: Acne is a prevalent inflammatory condition of the pilosebaceous unit, which seriously affects the appearance and mental health of patients. Bibliometrics is the statistical analysis of academic literature in a certain field. We aimed to characterize the 100 most cited articles on acne from a bibliometric perspective, as well as explore the frontier hotspots and trends of acne.

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Purpose: Osteoarthritis (OA) is the most common joint disease worldwide and is the primary cause of disability and chronic pain in older adults.Ferroptosis is a type of programmed cell death characterized by aberrant iron metabolism and reactive oxygen species accumulation; however, its role in OA is not known.

Methods: To identify ferroptosis markers co-expressed in articular cartilage and synovium samples from patients with OA, in silico analysis was performed.

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Background: Recently, many studies have reported that there may be association between positive right-to-left shunt (RLS) and migraine, especially Migraine with aura (MA) patients. However, these researches are mostly limited in Western country. And the latest study describing the prevalence of RLS in Chinese patients with migraine was conducted five years ago.

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Cerebral ischemia-reperfusion is a process in which the blood supply to the brain is temporarily interrupted and subsequently restored. However, it is highly likely to lead to further aggravation of pathological damage to ischemic tissues or the nervous system., and has accordingly been a focus of extensive clinical research.

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XL092 is a potent ATP-competitive inhibitor of multiple receptor tyrosine kinases that is undergoing clinical development for the treatment of lung cancer. In this study, an LC triple quadrupole mass spectrometry method was established to measure XL092 in monkey plasma. A Waters ACQUITY UPLC BEH C column was used for chromatographic separation.

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Evidence for cytochrome P450 3A4-mediated metabolic activation of SCO-267.

Biopharm Drug Dispos

February 2024

Department of Pharmacy, Henan Province Hospital of Chinese Medicine, The Second Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, Henan Province, China.

SCO-267 is a potent G-protein-coupled receptor 40 agonist that is undergoing clinical development for the treatment of type 2 diabetes mellitus. The current work was undertaken to investigate the bioactivation potential of SCO-267 in vitro and in vivo. Three SCO-267-derived glutathione (GSH) conjugates (M1-M3) were found both in rat and human liver microsomal incubations supplemented with GSH and nicotinamide adenine dinucleotide phosphate.

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Sinomenine is an active ingredient extracted from herb medicine, which has been prescribed to treat rheumatoid arthritis in clinics. The present work was to develop a simple method to simultaneously determine sinomenine and its metabolites desmethyl sinomenine and sinomenine N-oxide in rat plasma by liquid chromatography tandem mass spectrometry. Precursor-to-product transitions for detection were m/z 330.

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With the inappropriate use of antibiotics, antibiotic resistance has emerged as a major dilemma for patients infected with Pseudomonas aeruginosa. Elastase B (LasB), a crucial extracellular virulence factor secreted by P. aeruginosa, has been identified as a key target for antivirulence therapy.

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Article Synopsis
  • * A total of 578 publications were reviewed, showing a significant increase in research activity, with the United States and key figures like Akiyama M being the most prominent contributors.
  • * Current research is concentrated on safety and efficacy of treatments such as secukinumab and spesolimab, highlighting the need for further studies on biological therapies for GPP.
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Identification of PANoptosis-related biomarkers and immune infiltration characteristics in psoriasis.

Medicine (Baltimore)

October 2023

Department of Dermatology, Henan Province Hospital of Traditional Chinese Medicine, The Second Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, P.R. China.

Background: PANoptosis may play a vital role in psoriasis. We investigated the relationship between PANoptosis in psoriasis.

Methods: Genes information was mainly obtained from GeneCards and the gene expression omnibus database.

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Effect of piperine on the inhibitory potential of MexAB-OprM efflux pump and imipenem resistance in carbapenem-resistant Pseudomonas aeruginosa.

Microb Pathog

December 2023

The Second Clinical Medical College of Henan University of Chinese Medicine, Zhengzhou, 450002, China; Henan Province Hospital of Traditional Chinese Medicine, The Second Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450002, China; The Key Laboratory of Pathogenic Microbes &Antimicrobial Resistance Surveillance of Zhengzhou, Zhengzhou, 450002, China; Henan Engineering Research Center for Identification of Pathogenic Microbes, Zhengzhou, 450002, China; Henan Provincial Key Laboratory of Antimicrobials-Resistant Bacterial Infection Prevention & Therapy with Traditional Chinese Medicine, Zhengzhou, 450002, China. Electronic address:

Article Synopsis
  • Carbapenem-resistant Pseudomonas aeruginosa (CRPA) poses a major global health threat due to its ability to spread 'high-risk' clones and resist treatment.
  • The study investigates the potential of piperine (PIP) as an efflux pump inhibitor that can enhance the effectiveness of the antibiotic imipenem (IPM) against CRPA.
  • Results show that PIP successfully inhibited the MexAB-OprM efflux pump, increasing IPM's antibacterial activity by altering gene expression related to drug resistance.
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Objective: To investigate the clinical effect of dumai (governor meridian) moxibustion combined with low-dose tadalafil in the treatment of ED with decline of vital gate fire.

Methods: We enrolled in this study 130 ED patients with decline of vital gate fire who met the inclusion criteria and equally randomized them into a control and an experimental group, the former treated with low-dose tadalafil tablets at 5 mg once a day while the latter by dumai moxibustion once a week in addition, all for 4 weeks. Of the total number of subjects, 62 in the control group and 63 in the experimental group completed the experiment.

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