5,838 results match your criteria: "Xinxiang medical university[Affiliation]"

Indoleamine 2,3-dioxygenase 1 (IDO1) plays an anti-inflammatory role in autoimmune disease. However, its specific function in ankylosing spondylitis (AS) remain unclear. This study aimed to investigate the potential role of IDO1 in AS.

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Hand, foot, and mouth disease (HFMD) is a serious pediatric infectious disease that causes immeasurable physical and mental health burdens. Currently, there is a lack of information on the mechanisms of HFMD severity and early diagnosis. We performed metabolomic profiling of sera from 84 Enterovirus A71 (EV-A71) infections and 45 control individuals.

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Repeated Injection of Xylazine Causes Liver Injury Through the PPAR Signaling Pathway in Rats.

J Biochem Mol Toxicol

January 2025

Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong, China.

Article Synopsis
  • Xylazine is increasingly being used as a street drug, leading to global cases of poisoning, but its long-term effects on liver health, specifically nonalcoholic fatty liver disease (NAFLD), are still unclear.
  • In a study, rats given xylazine for 28 days showed weight loss and elevated liver enzymes, indicating liver damage; histopathological analysis confirmed the presence of steatosis, necrosis, and fibrosis in the liver.
  • Genetic analysis revealed significant changes in gene expression linked to the PPAR signaling pathway, suggesting that this pathway is crucial in the development of xylazine-induced liver injury and NAFLD.
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As human lifespan increases and the proportion of obese people increases, the prevalence of knee osteoarthritis continues to increase. Its main clinical manifestations include joint pain, snapping, and decreased joint function. Due to the slow progression of the disease in KOA, patients have been troubled by the disease for a long time, affecting their quality of life.

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Background: Posttraumatic stress disorder (PTSD) is associated with the development of dementia. However, the link between PTSD and preclinical Alzheimer's disease pathology (amyloid [Aβ]) remains controversial. Moreover, the correlation between the severity of PTSD with Aβ levels remains unknown.

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Diabetic gastroparesis (DGP), a prevalent complication of diabetes, is characterized by delayed gastric emptying and inflammation. The dorsal motor nucleus of the vagus (DMV) plays a crucial role in modulating gastric function via the vagus nerve. Neuregulin 1 (NRG1), which is present in the DMV and influences the autonomic nervous system, has an unclear role in DGP.

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[This corrects the article DOI: 10.3389/fonc.2019.

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Honokiol ameliorates silica-induced lung fibrosis by inhibiting macrophage pyroptosis via modulating cGAS/STING signaling.

Int Immunopharmacol

December 2024

School of Public Health, Xinxiang Medical University, Xinxiang 453003, China; School of Public Health, North China University of Science and Technology, Tangshan 063000, China. Electronic address:

Silicosis is a life-threatening occupational disease because of inhaling silica dust, leading to chronic inflammation, pyroptosis, and fibrosis. Unfortunately, it is still lacking effective pharmacological intervention currently. Honokiol (HKL), a natural extract with biological activity from Magnolia bark, is known for its antioxidant and anti-inflammatory biological effects.

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A Novel Peroxisome-Related Gene Signature Predicts Breast Cancer Prognosis and Correlates with T Cell Suppression.

Breast Cancer (Dove Med Press)

December 2024

Head and Neck Breast Department, Xinxiang Central Hospital, The Fourth Clinical College of Xinxiang Medical University, Xinxiang, Henan, 453000, People's Republic of China.

Background: Peroxisomes are increasingly linked to cancer development, yet the prognostic role of peroxisome-related genes (PRGs) in breast cancer remains unclear.

Objective: This study aimed to construct a prognostic model based on PRG expression in breast cancer to clarify their prognostic value and clinical implications.

Methods: Transcriptomic data from TCGA and GEO were used for training and validation cohorts.

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Background And Aim: Pelvic inflammatory disease (PID) is a common and serious infection affecting women's reproductive health, which may result in severe consequences, such as infertility. This research is to investigate the association between alcohol consumption levels and the odds of PID prevalence, providing insights that could inform public health policies.

Methods And Results: The U.

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Epigenetic activation of JAG1 by AID contributes to metastasis of hepatocellular carcinoma.

J Biol Chem

December 2024

School of Forensic Medicine, Xinxiang Medical University, Xinxiang, Henan, 453003, China. Electronic address:

Metastasis is a major cause of fatality in hepatocellular carcinoma (HCC), although the precise mechanisms driving the metastatic process remain incompletely understood. In this study, we have made several important findings. Firstly, we have discovered that elevated activation-induced cytidine deaminase (AID) expression is positively correlated with Jagged 1 (JAG1) levels in clinically metastatic HCC patients.

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Association of blood cadmium and physical activity with mortality: A prospective cohort study.

Ecotoxicol Environ Saf

December 2024

Center for Sleep and Circadian Medicine, The Affiliated Brain Hospital, Guangzhou Medical University, Guangzhou 510370, China; Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou Medical University, Guangzhou 510260, China. Electronic address:

Physical activity (PA) may be considered an alternative method to ameliorate the elevated mortality risks associated with cadmium exposure. In this prospective cohort study, a total of 20,253 participants (weighted mean age, 47.79 years), including 10,247 men (weighted prevalence: 50.

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Copper is an essential redox-active metal nutrient, with tightly regulated homeostasis. Copper homeostasis is closely linked to various diseases, making it a critical area of study. Fluorescent probes serve as powerful tools for investigating these conditions.

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The entorhinal cortex and cognitive impairment in schizophrenia: A comprehensive review.

Prog Neuropsychopharmacol Biol Psychiatry

December 2024

Affiliated Mental Health Center & Hangzhou Seventh People's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310063, China; Liangzhu Laboratory, MOE Frontier Science Center for Brain Science and Brain-Machine Integration, State Key Laboratory of Brain-Machine Intelligence, Zhejiang University, 1369 West Wenyi Road, Hangzhou 311121, China. Electronic address:

Schizophrenia, a severe mental illness characterized by cognitive impairment and olfactory dysfunction, remains an enigma with its pathological mechanism yet to be fully elucidated. The entorhinal cortex, a pivotal structure involved in numerous neural loop circuits related to olfaction, cognition, and emotion, has garnered significant attention due to its structural and functional abnormalities, which have been implicated in the pathogenesis of schizophrenia. This review focuses on the abnormal structural and functional changes in the entorhinal cortex in schizophrenia patients, as evidenced by neuroimaging, cellular biology, and genetic studies.

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Background: Due to the complex pathogenesis of endometriosis, its early screening and development prediction are still challenging problems in the clinic.

Objectives: This study evaluated the significance of miR-375-3p in endometriosis onset, progression, and recurrence, aiming to identify a novel biomarker for disease diagnosis and prognosis.

Materials And Methods: The study enrolled 100 patients with endometriosis and 80 healthy females.

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Background: As a broad-spectrum anti-tumour drug, the clinical application of DOX is often limited owing to its cardiotoxicity. Nerol is a naturally occurring compound with both anti-inflammatory and antioxidant properties. However, the ability of Nerol to improve DOX-induced heart failure and its underlying mechanisms remain unclear.

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SLC25A3 encodes mitochondrial phosphate carrier (PiC), which is involved in inorganic phosphate transport. Clinical reports have found that most patients with homozygous or complex heterozygous mutations in SLC25A3 exhibit lactic acidosis, cardiac hypertrophy, and premature death. However, the potential molecular mechanisms underlying these associations remain unclear.

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Pavlovian theory and the development of traditional Chinese medicine, 1949-1961.

Hist Philos Life Sci

December 2024

School of Marxism, Xinxiang Medical University, Xinxiang, Henan Province, China.

After the founding of the People's Republic of China in 1949, the leadership of the new country carried out a political, cultural, and scientific campaign to "comprehensively learn from the Soviet Union," with the goal of rapid development on all fronts. In the realm of medicine, this had profound consequences. The hegemonic Soviet theory of physiology and psychology-Pavlovianism-became highly influential in China, first as Party Line and second as the basis for a reformed "traditional Chinese medicine".

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Objective: This study evaluates the efficacy of Snap-Shot Freeze (SSF) technology combined with optimized contrast medium (CM) injection protocols in Triple-Rule-Out (TRO) computed tomography angiography (CTA) using 64-channel multi-slice CT (MSCT) for diagnosing acute chest pain (ACP).

Materials And Methods: A total of 111 patients presenting with ACP were enrolled and divided into two groups: Group 1 (23 patients) underwent TRO CTA using 64-channel MSCT with SSF technology, while the control group (88 patients) which was further divided into three cohorts underwent specific site CTA scans. Quantitative metrics such as CT values, standard deviation (SD), signal-to-noise ratio (SNR), and contrast-to-noise ratio (CNR) were calculated for pulmonary artery, coronary arteries, and aortic imaging.

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STT3-mediated aberrant N-glycosylation of CD24 inhibits paclitaxel sensitivity in triple-negative breast cancer.

Acta Pharmacol Sin

December 2024

Department of Medical Laboratory, Tongji Medical College, Central Hospital of Wuhan, Huazhong University of Science and Technology, Wuhan, 430014, China.

Paclitaxel is one of the main chemotherapic medicines against triple-negative breast cancer (TNBC) in clinic. However, it has been perplexed by paclitaxel resistance in TNBC patients, resulting in a poor prognosis. Abnormal protein glycosylation is closely related to the occurrence and progression of tumors and malignant phenotypes such as chemotherapy resistance.

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NH-MIL-125(Ti)/TiO heterojunction with non-disturbed dual reactive centers for synchronous photocatalytic removal of Cr(VI) and organic dyes.

Chemosphere

December 2024

School of Environment, Key Laboratory for Yellow River and Huai River Water Environment and Pollution Control, Ministry of Education, Henan Normal University, Xinxiang, Henan, 453007, China. Electronic address:

Chromium (VI) (Cr(VI)) generally coexists with organic dyes in industrial effluents, posing a formidable challenge in water purification. Herein, NH-MIL-125(Ti)/TiO Z-scheme heterojunction with intimate interfacial contact was synthesized for synchronous removal of pollutant in coexisting Cr(VI)/dyes system under simulated solar irradiation. Structural and optical investigations indicated that a well-defined interface was formed by establishing a Ti-N-C bond, facilitating the spatial separation of the photoexcited carriers of the Z-scheme heterojunction.

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Herein, the palladium-catalyzed autotandem reaction of cyclopropyl alcohols with gem-dibromoolefins is described. This reaction system involves two distinct mechanistic processes, both efficiently catalyzed by the same palladium catalyst. This approach accommodates a wide substrate scope using readily available starting materials, offering a new and efficient method for synthesizing a series of β-pyrrolo[1,2-]quinolinyl ketones.

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S100A4 targets PPP1CA/IL-17 to inhibit the senescence of sheep endometrial epithelial cells.

Front Vet Sci

November 2024

College of Animal Science and Technology, Hebei Technology Innovation Center of Cattle and Sheep Embryo, Hebei Agricultural University, Baoding, China.

Background: Gonadotropin-releasing hormone (GnRH) is commonly used in animal reproduction and production, but it was previously reported that GnRH decreases the embryo implantation rate during artificial insemination or embryo transfer in sheep. In addition to the finding that GnRH can target S100A4 to inhibit endometrial epithelial cells proliferation, it was also found that endometrial cells were in poor condition and experienced cell death in S100A4 knockout mice, but the mechanism is unclear.

Methods: The protein PPP1CA, which interacts with S100A4, was detected by immunoprecipitation-mass spectrometry of overexpression and knockdown of S100A4 and PPP1CA.

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A novel annexin dimer targets microglial phagocytosis of astrocytes to protect the brain-blood barrier after cerebral ischemia.

Acta Pharmacol Sin

December 2024

The State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, 210093, China.

Despite the vital role of astrocytes in preserving blood-brain barrier (BBB) integrity, their therapeutic potential as targets in ischemic stroke-induced barrier disruption remains underexplored. We previously reported externalization of phosphatidylserine (PS) on astrocytic membranes concurrent with the emergence of PS externalization in neurons. PS externalization of astrocytes induced microglial phagocytosis of astrocytes, resulting in reduced astrocyte-vascular coupling and subsequent BBB breakdown.

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PEG-modification enhances the targeted photothermal therapy of affibody-conjugated indocyanine green for precision cancer treatment.

Biochem Biophys Res Commun

January 2025

State Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Sciences, Cancer Biology Center, College of Life Sciences, Nankai University, Tianjin, 300071, PR China. Electronic address:

Photothermal therapy (PTT) is an innovative cancer treatment that leverages heat generated from near-infrared light exposure to induce tumor cell death. A major challenge in PTT is achieving precise delivery of the photothermal agent to tumor tissues to maximize efficacy and minimize off-target effects. In this study, we introduce a novel ligand-coupled photothermal reagent that addresses this challenge by leveraging the high-affinity HER2 affibody Z (referred to as Z), conjugated with indocyanine green (ICG) for targeted delivery.

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