Publications by authors named "Ma Qinghua"

Article Synopsis
  • The study investigates the prevalence of thromboembolic events (TEs) in patients with dermatomyositis (DM), an autoimmune disease causing muscle inflammation and weakness.
  • Out of 543 DM patients analyzed, 22 (4.1%) experienced TEs, with glucocorticoid therapy identified as a protective factor against TEs while increased D-Dimer levels emerged as a risk factor.
  • The findings suggest that DM patients who haven't received glucocorticoid therapy and have elevated D-Dimer levels should be screened for TEs due to the significant diagnostic accuracy demonstrated in the study.
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Background: The discovery and development of immune checkpoint inhibitors (ICIs) have resulted in their application as a novel therapeutic strategy for patients with small-cell lung cancer (SCLC). However, a comprehensive analysis of the potential adverse effects of ICIs in patients with SCLC remains to be conducted.

Methods: Adverse event (ADE) reports relating to SCLC patients, submitted to the FDA Adverse Event Reporting System (FAERS) from the first quarter of 2013 to the second quarter of 2022, were extracted for analysis.

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Background: We aimed to assess the global impact of stroke in people aged 45 years and older between 1990 and 2030, focusing on morbidity, mortality, and disability-adjusted life years (DALYs).

Methods: Generalized additive models were used to project disease burden from 2020 to 2030. Additionally, the association between sociodemographic index (SDI) and stroke burden was investigated, and regional differences were assessed by Mann-Whitney U test.

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Purpose: Social participation is vital for the health maintenance of general populations as well as the functional recovery and social ties of clinical patients. To develop a Social Participation Questionnaire (SPQ) to evaluate participation in social activities in an individual's life and to test the reliability and validity of the SPQ.

Design: Cross-sectional study.

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Mesenchymal stem cells (MSCs) have tremendous potential in cell therapy and regenerative medicine. The placenta-derived MSCs (PMSCs) are becoming favorable sources as they are ethically preferable and rich in MSCs. Although several subgroups of PMSCs have been identified from human term placenta, optimal sources for specific clinical applications remain to be elucidated.

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Cutaneous melanoma is a prevalent tumor associated with a poor prognosis. This systematic review and meta-analysis aimed to identify and evaluate prognostic factors for patients with cutaneous melanoma following surgery, thereby providing crucial insights for enhancing patient outcomes. We searched PubMed, Embase, Cochrane Library, CINAHL, and Web of Science for studies on postoperative prognostic factors of cutaneous melanoma up to March 2024.

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Global climate change has increased concerns regarding biodiversity loss. However, many key conservation issues still required further research, including demographic history, deleterious mutation load, adaptive evolution, and putative introgression. Here we generated the first chromosome-level genome of the endangered Chinese hazelnut, , and compared the genomic signatures with its sympatric widespread - complex.

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This study investigated the predicting effect of implicit theories of health on HPV vaccination intention among young adult Chinese women and its underlying mechanisms. Four-hundred and eighty-three young Chinese women adults (18-26 years old) participated this study by completing measures on implicit theories of health, consideration of future consequences, future self-continuity, and reported their HPV vaccination intention. The results demonstrated that age, whether they knew someone being diagnosed with cancer, implicit (incremental) theories of health, consideration of future consequences (CFC-Future), and future self-continuity significantly predicted young adult Chinese women's HPV vaccination intention.

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Grafting is a traditional and significant strategy to suppress soil-borne diseases, such as the crown gall disease caused by tumorigenic and . Root exudates and the rhizosphere microbiome play critical roles in controlling crown gall disease, but their roles in suppressing crown gall disease in grafted plants remain unclear. Here, disease-susceptible cherry rootstock 'Gisela 6' and disease-resistant cherry rootstock 'Haiying 1' were grafted onto each other or self-grafted.

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Monocyte-derived tumor-associated macrophages (Mo-TAMs) intensively infiltrate diffuse gliomas with remarkable heterogeneity. Using single-cell transcriptomics, we chart a spatially resolved transcriptional landscape of Mo-TAMs across 51 patients with isocitrate dehydrogenase (IDH)-wild-type glioblastomas or IDH-mutant gliomas. We characterize a Mo-TAM subset that is localized to the peri-necrotic niche and skewed by hypoxic niche cues to acquire a hypoxia response signature.

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The DNA N6-methyladenine (6mA) is an epigenetic modification, which plays a pivotal role in biological processes encompassing gene expression, DNA replication, repair, and recombination. Therefore, the precise identification of 6mA sites is fundamental for better understanding its function, but challenging. We proposed an improved ensemble-based method for predicting DNA N6-methyladenine sites in cross-species genomes called SoftVoting6mA.

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Background: Fish scales are typical products of biomineralization and play an important role in the adaptation of fish to their environment. The Gymnocypris przewalskii scales are highly specialized, with scales embedded in only specific parts of the dermis, such as the areas around the anal fin and branchiostegite, making G. przewalskii an ideal material for biomineralization research.

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Radiotherapy is one of the standard therapeutic regimens for medulloblastoma (MB). Tumor cells utilize DNA damage repair (DDR) mechanisms to survive and develop resistance during radiotherapy. It has been found that targeting DDR sensitizes tumor cells to radiotherapy in several types of cancer, but whether and how DDR pathways are involved in the MB radiotherapy response remain to be determined.

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cGAS-STING signaling plays a critical role in radiotherapy (RT)-mediated immunomodulation. However, RT alone is insufficient to sustain STING activation in tumors under a safe X-ray dose. Here, we propose a radiosensitization cooperated with cGAS stimulation strategy by engineering a core-shell structured nanosized radiosensitizer-based cGAS-STING agonist, which is constituted with the hafnium oxide (HfO) core and the manganese oxide (MnO) shell.

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Objective: Whether women with breast cancer experience more severe menopause symptoms than comparison women without a history of breast cancer diagnosis remains unclear. We aimed to investigate whether women with breast cancer undergoing chemotherapy experience more severe menopause symptoms than comparison women and explore various factors influencing menopause symptoms in women with breast cancer undergoing chemotherapy.

Methods: This cross-sectional observational study recruited 423 women with breast cancer undergoing chemotherapy and 1,829 community women without breast cancer.

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Objective: Bacterial culture and drug sensitivity testing have been the gold standard for confirming community-acquired methicillin-resistant (CA-MRSA) infection in breast abscess with a long history. However, these tests may delay treatment and increase the risk of nosocomial infections. To handle and improve this critical situation, this study aimed to explore biomarkers that could facilitate the rapid diagnosis of CA-MRSA infection.

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Background: Mesenchymal stem cells (MSCs) are adult stem cells with self-renewal and multi-directional differentiation potential and possess the functions of immunomodulation, regulation of cell growth, and repair of damage. Over recent years, MSCs have been found to regulate the secretion of inflammatory factors and to exert regulatory effects on various lymphocytes in inflammatory states, and on the subsequent repair of tissue damage caused by inflammation. In the present study, we analyzed the effects of tissue inflammation on the characteristics of MSCs.

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The Bunge, widely distributed in North China, shows excellent tolerance to low-P soils. However, little information is available on potential phosphate-solubilizing bacterial (PSB) strains from the rhizosphere. The objectives of this work were to isolate and characterize PSB from rhizosphere soil and to evaluate the effect of inoculation with the selected strain on seedlings.

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Hazelnut ( spp.) is known as one of the four famous tree nuts in the world due to its pleasant taste and nutritional benefits. However, hazelnut promotion worldwide is increasingly challenged by global climate change, limiting its production to a few regions.

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Article Synopsis
  • - In August 2020, significant anthracnose lesions were detected on the fruits of walnut species Juglans regia and J. sigillata in orchards across Yijun and Nanhua counties in China, with over 60% of fruits affected.
  • - A total of 60 diseased fruits were sampled from six orchards, leading to the isolation of 26 fungal spores that displayed distinct morphological characteristics consistent with the Colletotrichum acutatum species complex.
  • - For further research, six representative isolates were selected for molecular analysis, resulting in the amplification and sequencing of several key genes, with sequences provided to GenBank for reference.
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Background: Betulaceae is a relatively small but morphologically diverse family, with many species having important economic and ecological values. Although plastome structure of Betulaceae has been reported sporadically, a comprehensive exploration for plastome evolution is still lacking. Besides, previous phylogenies had been constructed based on limited gene fragments, generating unrobust phylogenetic framework and hindering further studies on divergence ages, biogeography and character evolution.

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The oxidation metabolites of hazelnut oil are complex and vary with different degrees of oxidation. At present, few studies have investigated the change law of metabolites during the oxidation process of hazelnut oil. In this study, ultrahigh-performance liquid chromatography tandem Q-Exactive high-resolution mass spectrometry (UPLC-QE/MS) was used to analyze the differential metabolites resulting from the oxidation of cold-pressed hazelnut oil during storage for 40 days with accelerated oxidation.

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Water pollution from commonly occurring contaminants (metals, xenobiotics, etc.) is a serious global problem. Copper is a commonly occurring water contaminant.

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Background: Despite abundant evidence linking dyslipidaemia to an increased risk of hyperuricaemia, the exact association between each component of dyslipidaemia and hyperuricaemia remains controversial. Thus, the objective of this research was to examine the correlation between dyslipidaemia and its components, as well as hyperuricaemia in Chinese people over the age of 60.

Methods: In this study, 4018 participants over 60 years without hyperuricaemia were investigated from 2014 to 2020.

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Background: Elucidation of the post-transcriptional modification has led to novel strategies to treat intractable tumors, especially glioblastoma (GBM). The ubiquitin-proteasome system (UPS) mediates a reversible, stringent and stepwise post-translational modification which is closely associated with malignant processes of GBM. To this end, developing novel therapeutic approaches to target the UPS may contribute to the treatment of this disease.

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