2,242 results match your criteria: "and the Second Affiliated Hospital of Guangzhou University of Chinese Medicine[Affiliation]"

Levistolide a Attenuates Acute Kidney Injury in Mice by Inhibiting the TLR-4/NF-κB Pathway.

Drug Des Devel Ther

December 2024

Science and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, People's Republic of China.

Introduction: Acute kidney injury (AKI) is characterized by a significant reduction in kidney function and the accumulation of metabolites such as Creatinine (CRE) and Blood Urea Nitrogen (BUN). Levistolide A (LA), an active component of Ligusticum chuanxiong, offers multiple therapeutic benefits, including cardiovascular and neuroprotection, antitumor and analgesic effects, as well as anti-inflammatory, antioxidant, antifibrotic, and proapoptotic actions. However, the underlying mechanism of LA in treating AKI has not been fully elucidated.

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Longitudinal trajectories of sleep inertia among intern nurses with shift work in China: Prevalence, risk factors and outcomes.

J Sleep Res

December 2024

Center for Studies of Psychological Application, School of Psychology, and Guangdong Key Laboratory of Mental Health and Cognitive Science, South China Normal University, Guangzhou, China.

There is a growing consensus regarding the significant individual differences in responses to sleep inertia. However, little is known about the longitudinal trajectories of sleep inertia. Therefore, we aimed to investigate the incidence rates of sleep inertia, longitudinal trajectories, influencing factors and outcomes among intern nurses with shift work.

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Long noncoding RNA (lncRNA) PTTG3P has been demonstrated to participate in the development of hepatocellular carcinoma (HCC) by targeting the mRNA PTTG1. The present study aimed to investigate the diagnostic efficacy of serum lncRNA PTTG3P, mRNA PTTG1 and their combination for the diagnosis and prognosis of HCC. A total of 373 participants were enrolled in the present study, including 73 patients with HCC, 100 patients with chronic hepatitis B (CHB), 100 patients with liver cirrhosis (LC) and 100 healthy controls (HCs).

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  • * Out of 3,632 reports, 24 studies with over 60,000 participants showed a significant prevalence of hypokalemia, linked to higher all-cause and cardiovascular mortality, as well as increased risk of peritonitis.
  • * However, the certainty of these findings is low, and the effectiveness of potassium supplementation in these patients remains unclear due to variability across studies.
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Background: Zinner syndrome (ZS) is a congenital malformation characterized by a triad of mesonephric (Wolffian) duct dysplasia, first identified by Zinner in 1914. The classical presentation of ZS includes unilateral renal hypoplasia or dysplasia, ipsilateral seminal vesicle cysts, and obstruction of the ejaculatory duct. This case presents a rare variant of the syndrome, where an ejaculatory duct cyst is observed instead of the typical ipsilateral seminal vesicle cyst.

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  • This study aimed to see if histogram analysis of amide proton transfer-weighted (APTw) MRI images can predict complete pathological regression (pCR) in locally advanced rectal cancer patients undergoing chemoradiotherapy.
  • One hundred forty-five patients were evaluated, showing that those with pCR had distinct APTw and apparent diffusion coefficient (ADC) characteristics compared to non-pCR patients, which could help identify treatment response.
  • The findings suggest histogram analysis could be a valuable method for predicting how patients will respond to neoadjuvant chemoradiotherapy, with a high accuracy rate in the combined model used in the study.
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Objective: The prevalence of osteoporosis and its resultant healthcare challenges are escalating, posing significant burdens on public health systems. Studies have introduced immunoinflammatory indices, which are recognized for effectively reflecting the systemic immunoinflammatory status. Despite their potential, the exploration of these indices in the context of osteoporosis remains limited.

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Minocycline nanoplatform penetrates the BBB and enables the targeted treatment of Parkinson's disease with cognitive impairment.

J Control Release

January 2025

School of Pharmaceutical Sciences, Science and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou 510405, China. Electronic address:

Parkinson's disease (PD)-induced motor dysfunction and cognitive impairment are becoming increasingly common due to global population aging. However, efficient treatment strategies for these conditions are still lacking. Recent studies indicated that neuroinflammation and neuronal apoptosis could greatly worsen the symptoms of PD.

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  • - The study aimed to evaluate the effectiveness and safety of ivarmacitinib, a JAK 1 inhibitor, in patients with moderate-to-severe rheumatoid arthritis (RA) who did not respond adequately to standard treatments.
  • - Participants were divided into three groups to receive either placebo, ivarmacitinib 4 mg, or 8 mg once daily, with primary outcomes measured after 24 weeks based on 20% improvement in RA symptoms (ACR20).
  • - Results showed significantly higher improvement rates in those taking ivarmacitinib compared to placebo, with manageable safety concerns, indicating it could be a promising option for this patient population.
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  • Chronic kidney disease (CKD) disrupts gut microbiota and reduces the production of beneficial short-chain fatty acids (SCFAs), worsening kidney damage.
  • The study explored whether Astragalus polysaccharide (APS), a component of Chinese medicine, can improve gut microbiota and SCFA production to slow CKD progression in mice.
  • Findings showed that APS supplementation lowered harmful substances in the blood, improved kidney health, increased the presence of SCFA-producing bacteria, and elevated G protein-coupled receptors (GPRs) linked to kidney function.
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  • Endometriosis is an estrogen-related condition linked to inflammation and altered fat metabolism, which may increase cardiovascular risks; its relationship with the Cardiometabolic Index (CMI) needs further exploration beyond traditional BMI assessments.
  • The objective of the study was to analyze how CMI correlates with the risk of endometriosis using data from the National Health and Nutrition Examination Survey (NHANES) covering participants aged 20-54 with endometriosis history.
  • Results indicated that higher CMI levels corresponded to a greater likelihood of developing endometriosis, a trend that held true even after accounting for various demographic and lifestyle factors such as age and socioeconomic status.
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  • The study investigates the connection between preoperative C-Reactive Protein to Albumin Ratio (CAR) and negative postoperative outcomes in older patients facing non-cardiac surgeries.
  • It involved analyzing data from 2,511 patients across seven centers, focusing on complications classified as Clavien-Dindo grade III and other associated morbidities.
  • Results indicate that higher CAR levels correlate with increased risks of severe complications and overall morbidity, suggesting that CAR can be a useful indicator for surgical risk in older adults.
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Objectives: Endoscopic lateral neck dissection (LND) can be a scarless procedure if a surgeon has performed a sufficient number of operations to become skilled at the techniques involved. Here, we examine the learning curve for a surgeon who performed 53 endoscopic LND procedures via chest approach.

Methods: Surgical outcomes for 53 patients with papillary thyroid carcinoma who underwent endoscopic LND via chest approach between February 2017 and November 2022 were retrospectively reviewed.

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Psoriasis, an immune-mediated chronic inflammatory skin disease, is primarily diagnosed through clinical assessment. Currently, specific markers for the accurate diagnosis and prediction of psoriatic disease are lacking. Here, we employed a three-step designed study to perform untargeted metabolomics, with the aim of identifying candidate biomarkers for psoriasis.

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  • - Diabetic kidney disease (DKD) affects about 40% of diabetic patients, leading to severe health issues like end-stage renal disease and significant economic costs globally; symptoms include protein leakage in urine and increased cardiovascular risk.
  • - Current treatments for DKD primarily manage hypertension and blood sugar levels but do not cure the disease or tackle its root causes; medications like SGLT2 inhibitors and ACE inhibitors are commonly used.
  • - Recent research emphasizes mitochondrial dysfunction as a critical factor in DKD progression, suggesting that targeting mitochondrial health could improve treatment outcomes by reducing oxidative stress and promoting better energy production in kidney cells.
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Purpose: To develop and validate deep learning (DL) models using preoperative contrast-enhanced CT images for tumor auto-segmentation and microsatellite instability (MSI) prediction in colorectal cancer (CRC).

Materials And Methods: Patients with CRC who underwent surgery or biopsy between January 2018 and April 2023 were retrospectively enrolled. Mismatch repair protein expression was determined via immunohistochemistry or fluorescence multiplex polymerase chain reaction-capillary electrophoresis.

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A novel label-free biosensor for myocardial ischemia biomarker detection via CRISPR/12a.

Biosens Bioelectron

February 2025

School of Biology and Food Engineering, Changshu Institute of Technology, Changshu, 215500, Jiangsu Province, China. Electronic address:

Myocardial infarction (MI) is the leading cause of death worldwide. Here, we present a novel, label-free biosensor for detecting myocardial ischemia biomarkers via CRISPR/Cas12a. This system utilizes the unique properties of CRISPR/Cas12a and G-quadruplex-ThT-based biosensors, enabling sensitive and specific detection of ATP, a crucial biomarker in cardiovascular diseases, at concentrations as low as 23 nM.

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Objectives: To explore the impact of hepatic steatosis measured by MRI-proton density fat fraction (MRI-PDFF) on liver stiffness measurement (LSM) value and its diagnostic performance for staging liver fibrosis in patients with chronic hepatitis B (CHB).

Methods: A total of 914 patients with CHB who underwent liver biopsy and MRI-PDFF were retrospectively reviewed. The influence of MRI-PDFF on LSM value was assessed using univariate and multivariate linear analyses.

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  • The study aims to improve the objectivity of taste evaluation for rhizome (CR) by linking its taste properties to alkaloid content, moving away from traditional subjective assessments.
  • Researchers used advanced techniques like UHPLC-QQQ-MS/MS and an electronic tongue to analyze ten alkaloids and eight tastes, identifying key compounds like jatrorrhizine and berberrubine that influence taste perceptions.
  • Findings highlight that bitterness correlates with specific alkaloids, suggesting that aftertaste and astringency are potential indicators for evaluating the quality of CR.
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Objective: The objective of the current study was to investigate the correlation between polymorphisms in extracellular matrix-degrading enzymes and the risk of intervertebral disc degeneration (IDD) diseases.

Methods: The databases PubMed, Embase, and Cochrane Database were systematically queried from the inception until March 2023 to ascertain studies that meet the eligibility criteria. Utilizing a standardized data collection form to extract data from individual studies.

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Purpose: Haemodynamic management is essential in sepsis management. Invasive blood pressure (IBP) monitoring is the gold standard for blood pressure (BP) assessment. Here, we identified the most advantageous time frame for IBP monitoring to mitigate adverse outcomes in patients with sepsis.

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Mycobacterium tuberculosis short mutant H37Rv-S with reduced growth adaptability is more readily recognized by the host immune system.

Microb Pathog

January 2025

State Key Laboratory of Medical Proteomics, Beijing Proteome Research Center, National Center for Protein Sciences (Beijing), Research Unit of Proteomics & Research and Development of New Drug of Chinese Academy of Medical Sciences, Beijing Institute of Lifeomics, 102206, Beijing, China. Electronic address:

Mycobacterium tuberculosis (Mtb) is the bacterium responsible for causing Tuberculosis (TB) and understanding its mechanisms of virulence, persistence, and pathogenesis is a global research priority. Attenuated strains of Mtb are valuable tools for investigating the genes and proteins involved in these processes. In this study, we identified an Mtb mutant, H37Rv-S, which exhibits a shorter mycelium, smoother colony, slower growth, and reduced antibiotics resistance compared to the wild-type strain H37Rv.

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