Publications by authors named "Hong Yan Li"

Introduction: In chronic kidney disease (CKD) patients, elevated parathyroid hormone (PTH) is linked to cardiovascular mortality and morbidity. Levels of PTH are influenced by serum phosphate (P) and calcium (Ca), but little is known about the impact of magnesium (Mg) on PTH. Hence, this study investigated the relationship between PTH and Mg in peritoneal dialysis (PD) patients and non-dialysis patients from three hospitals in China.

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Domain related to iron (DRI) contains approximately 90 residues and is involved in iron and heme metabolism. Recent discoveries have annotated Dri1, a DRI-only protein from the cyanobacterium Synechocystis, as a regulator of succinate dehydrogenase in a b-type heme-dependent manner or as a c-type heme oxygenase. Here, we report high-resolution structures of Dri1 in complex with b-type and c-type hemes, respectively.

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Article Synopsis
  • Chemical elements play a crucial role in plant functions and their reutilization is key for ecological adaptation, but comparisons between elemental concentrations in petals and leaves of the same species are scarce.
  • A study across 38 plant species in a common garden examined the nutrient concentrations of 10 elements and associated functional traits, revealing that leaves generally had higher concentrations of nitrogen, calcium, magnesium, iron, and manganese, while petals had more phosphorus and potassium.
  • The research indicated significant nutrient resorption in both petals and leaves, with specific correlations between elements like phosphorus showing a relationship to flower lifespan and dry mass, highlighting the nutritional differences that contribute to how petals and leaves function in plants.
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Background: The relationship between serum low-density lipoprotein cholesterol (LDL-C) and the risk of relapse in neuromyelitis optica spectrum disorder (NMOSD) remains uncertain. We aimed to examine the association between serum LDL-C level and relapse in NMOSD patients.

Methods: We conducted an analysis of the prospective observational NMOSD cohort study with consecutive 184 hospitalized NMOSD patients from department of neurology.

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Background: In the context of rapid economic and social development, there has been a continuous intensification of population aging, transformation of disease patterns, and wide application of new medical technologies. As a result, health expenditures in various countries have sharply soared. How to utilize limited medical resources to maximize the improvement of health levels has become a hot and challenging issue related to the well-being of all humanity.

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Flavonoids play an important role in forming wine grapes and wine quality characteristics. The flavonoids of three winter red wine grapes, Yeniang No. 2 (YN2), Marselan (Mar), and Guipu No.

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Drug resistance poses a high risk to human health. Extensive use of non-antibiotic drugs contributes to antibiotic resistance genes (ARGs) transfer. However, how they affect the spread of broad-host plasmids in complex biological systems remains unknown.

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  • The study explores the causal relationship between major depressive disorder (MDD) and venous thromboembolism (VTE) using a Mendelian randomization analysis, referencing genetic data from large biobanks like the Psychiatric Genomics Consortium and UK Biobank.
  • Results show no significant association between MDD and overall VTE risk, but suggestive evidence emerged when adjusting for body mass index and education, with a notable link found between MDD and pulmonary embolism (PE).
  • The findings highlight a potential genetic connection between MDD and VTE risk, while no clear causal links were established between VTE (including PE and deep vein thrombosis) and MDD, indicating the need
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Neurosyphilis is a central nervous system infection caused by that imitates various neurological and mental disorders. Therefore, patients with this disease are prone to misdiagnoses. Here, we report a case of neurosyphilis with a psychotic disorder as the main manifestation.

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  • The research focused on understanding perioperative neurocognitive disorders (PND) in elderly patients undergoing surgery, aiming to discover new prediction methods and biological targets for this condition.
  • A study involving 229 elderly patients who had prostate surgery assessed protein differences in blood samples between those with and without PND, using advanced iTRAQ proteomics technology.
  • The findings revealed eight proteins that were either up-regulated or down-regulated in PND patients, with implications for their roles in vital biological processes like endocytosis, highlighting potential pathways for further research.
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Objective: The purpose of this study was to explore the real inner experience and nursing needs of adolescent patients who suffered from school bullying, and to develop a treatment plan to restore adolescent mental health.

Methods: Using the maximum difference sampling method, 15 adolescent patients were interviewed by psychologists and nurses, and the interview results were analyzed by topic induction.

Results: Among the 15 participants, 12 (80%) felt helpless, 13 (86.

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Background: The genus Caragana encompasses multiple plant species that possess medicinal and ecological value. However, some species of Caragana are quite similar in morphology, so identifying species in this genus based on their morphological characteristics is considerably complex. In our research, illumina paired-end sequencing was employed to investigate the genetic organization and structure of Caragana tibetica and Caragana turkestanica, including the previously published chloroplast genome sequence of 7 Caragana plants.

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  • Cancer is a leading global cause of death, and a major obstacle in treatment is multidrug resistance (MDR) in tumors.
  • Recent research has shown that compounds derived from natural products, like flavonoids and alkaloids, can potentially reverse MDR.
  • This review discusses past successes and current advancements in using natural products as treatments, aiming to contribute insights into combating MDR in cancer therapy.
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Objective To investigate the protective effect of dihydromyricetin (DHM) against exercise-induced muscle damage (EIMD) in mice and its potential mechanism.Methods Adult male C57BL/6J mice were randomly divided into control group (CG), exercise group (EG), and exercise + 100 mg/kg weight ·d DHM (DHM) group. The intervention lasted for four weeks, during which the animals in the EG and DHM groups were subjected to exercise training for 1 h per day.

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Tumor necrosis factor-alpha (TNF-α) is a potent pro-inflammatory agent involved in various autoimmune and inflammatory diseases including myasthenia gravis (MG). In this study, we enrolled 409 adult MG patients and 487 healthy individuals to investigate the association between TNF-α polymorphism and MG. We found the rs1800629 A allele frequency was significantly higher in the MG group than in the control group.

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Objective: Recently, cancer patients have challenges with self-management. This study aims to improve symptoms of chronic pain, and anxiety and depression associated with cancer by PRO-SELF nursing intervention.

Methods: Sixty-four patients were randomly assigned to an intervention and a control group from Jan 2016 to Dec 2019, 34 usable cases in the intervention group and 30 cases in the control group were collected.

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Parkinson's disease (PD) is an aging-associated neurodegenerative disorder with the hallmark of abnormal aggregates of alpha-synuclein (α-syn) in Lewy bodies (LBs) and Lewy neurites (LNs). Currently, pathogenic α-syn and mitochondrial dysfunction have been considered as prominent roles that give impetus to the PD onset. This review describes the α-syn pathology and mitochondrial alterations in PD, and focuses on how α-syn interacts with multiple aspects of mitochondrial homeostasis in the pathogenesis of PD.

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Ethnopharmacological Relevance: The Total Glucosides of White Paeony Capsule (TGPC), one of the traditional Chinese patent medicines, has been used for the treatment of autoimmune diseases such as rheumatoid arthritis (RA) in clinical practice. Besides, the components of TGPC are extracted from Radix Paeoniae Alba (RPA) and have displayed neuroprotective properties.

Aim Of The Study: The present study was designed to evaluate the anti-PD-like effects of TGPC on a 1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine (MPTP)-induced mice model and explore its potential molecular mechanisms.

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The sensitivity of energetic materials along different crystal directions is not the same and is anisotropic. In order to explore the difference in friction sensitivity of different surfaces, we calculated the structure, excess energy, surface energy, electronic structure, and the nitro group along (1 1 1), (1 1 0), (1 0 1), (0 1 1), (0 0 1), (0 1 0), and (1 0 0) surfaces of EDNA based on density functional theory. The analysis results showed that relative to other surfaces, the (0 0 1) surface has the shortest N-N average bond length, largest N-N average bond population, smallest excess energy and surface energy, widest band gap, and the largest nitro group charge value, which indicates that the (0 0 1) surface has the lowest friction sensitivity compared to other surfaces.

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Objective: The homeostasis of the immune system is influenced by the gut microbiota. Previous studies have reported dysbiosis in the gut microbiota of myasthenia gravis (MG) patients. To investigate potential alterations in gut microbiota and metabolites in newly diagnosed and untreated MG patients, we conducted a case-control study.

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Article Synopsis
  • The study aimed to develop an animal model of Graves' ophthalmopathy (GO) by comparing two immunization methods: recombinant adenovirus gene immunization and dendritic cell (DC) immunization.
  • Both methods resulted in significant increases in thyroid-related serological markers and notable pathological changes around the thyroid and eyes of the mice, indicating successful modeling.
  • Gene immunization showed a higher success rate (72%) for creating the GO model compared to cellular immunization (60%), highlighting its effectiveness for future research.
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In order to better identify the sources of PM in Taiyuan, hourly concentrations of 13 trace elements (K, Ca, Ba, Cr, Mn, Fe, Cu, Ni, Zn, As, Se, Pb, and Sr) in PM were monitored at an urban site in Taiyuan from January 1 to 29, 2022. The pollution characteristics of trace elements were analyzed and sources were apportioned using positive matrix factorization (PMF). The results showed that the average concentration of 13 total trace elements was (3901.

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Introduction: We performed a quality assessment and comparison of clinical practice guidelines (CPGs) for the prevention and treatment of venous thromboembolism (VTE) in pediatric patients and to provide a clinical reference.

Materials And Methods: Electronic databases, guideline development organizations, and professional societies were searched to identify CPGs for VTE in pediatric patients between January 1, 2012, and April 7, 2022. The Appraisal of Guidelines Research & Evaluation (AGREE) II instrument was used to evaluate quality.

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