Publications by authors named "HongYu Qiu"

Background: is an endangered freshwater crayfish in China, belonging to the genus Cambaroides, that can act as a complementary host for paragonimus. The objective of this study was to examine the complete mitochondrial genome characteristics and their evolutionary relationships within the Astacidea.

Methods: The analysis of gene rearrangements and evolutionary relationships was conducted through the sequencing of the mitochondrial genome of .

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To promote the accurate administration of linezolid, this study aimed to evaluate its dosage regimens in critically ill patients with varying renal functions. This evaluation was based on a combined analysis of pharmacokinetic (PK), pharmacodynamic (PD), and toxicodynamic (TD) indices. The percentage of therapeutic target attainment (PTTA) was used as the index for PK/PD/TD, defined as simultaneously meeting two PK/PD criteria (AUC/MIC ≥ 100 and C between 2.

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Article Synopsis
  • The study investigates a zoonotic parasite prevalent in East Asia by analyzing genetic variation using mitochondrial and ribosomal DNA sequences.
  • It identified distinct haplotypes across different regions, revealing that these haplotypes do not cluster by country, indicating genetic diversity.
  • The findings suggest the parasite's population is increasing with low genetic variation, providing insights for future disease control and epidemiology.
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Serum Response Factor (SRF) is a critical regulatory transcription factor widely expressed across cell types and is essential for animal survival. Excessive SRF activity has been linked to various pathological conditions and diseases, including cardiovascular diseases, cancers and neurodegenerative disorders, making the inhibition of SRF hyperactivity a promising therapeutic strategy. This review summarizes recent advancements in the discovery and development of SRF inhibitors, their regulatory mechanisms, and their respective molecular foundations.

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Article Synopsis
  • The study focuses on the mitochondrial genome of a trematode parasite from wood frogs, marking the first complete sequencing for the family Pleurogenidae, which is significant due to high infection rates in these frogs and their ecological importance.* -
  • The mitochondrial genome is circular and comprises 15,043 base pairs with 36 genes, including 12 protein-coding genes, and shows a strong bias towards adenine and thymine (63.75% A+T content).* -
  • Phylogenetic analysis indicates that this trematode is more closely related to Prosthogonimidae than to Eucotylidae, providing valuable genetic data for future research on Xiphidiata trematodes.*
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Tabanids, commonly known as horseflies and belonging to the family Tabanidae, are blood-feeding arthropods (BFA) found worldwide. They are known for their ability to mechanically and biologically transmit various animal pathogens. Tabanids are potential vectors for diseases such as spp.

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Serum Response Factor (SRF) is a key regulatory transcription factor present in various cell types throughout the body, playing essential roles in cellular functions under physiological conditions. Mutations and abnormal expression of SRF have been linked to the development of various diseases and disorders. Recent evidence highlights that post-translational modifications (PTMs) are critical for regulating SRF function in different cell types and contribute to disease pathogenesis.

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Aging is a prominent risk factor for numerous chronic diseases. Understanding the shared mechanisms of aging can aid in pinpointing therapeutic targets for age-related disorders. Chronic inflammation has emerged as a pivotal mediator of aging and a determinant in various age-related chronic conditions.

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Objectives: Personal Assistive RObot (PARO) interventions have been used to treat agitation and mood symptoms of dementia effectively. However, the effects of a PARO intervention on physiological and cognitive function are unclear. To examine the effects of a group-based PARO intervention for older adults with mild dementia.

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Rapid antigen test (RAT) is widely used for SARS-CoV-2 infection diagnostics. However, test sensitivity has decreased recently due to the emergence of the Omicron variant and its sublineages. Here we developed a panel of SARS-CoV-2 nucleocapsid protein (NP) specific mouse monoclonal antibodies (mAbs) and assessed their sensitivity and specificity to important SARS-CoV-2 variants.

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Valosin-containing protein (VCP), an ATPase-associated protein, is emerging as a crucial regulator in cardiac pathologies. However, the pivotal role of VCP in the heart under physiological conditions remains undetermined. In this study, we tested a hypothesis that sufficient VCP expression is required for cardiac development and physiological cardiac function.

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  • The study investigates the prevalence of important diarrheal protozoan pathogens in cattle fecal samples collected from Heilongjiang Province, highlighting their global health risks to humans and animals.
  • The research sampled 1,155 cattle, revealing infection rates of 5.5% for one protozoan species, 3.8% for another, and 6.5% for a third, with several genetic variants identified among them.
  • Findings indicate that some protozoan species are zoonotic, meaning they can be transmitted from animals to humans, which raises public health concerns in the affected areas.
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S-nitrosylation (SNO) is an emerging paradigm of redox signaling protecting cells against oxidative stress in the heart. Our previous studies demonstrated that valosin-containing protein (VCP), an ATPase-associated protein, is a vital mediator protecting the heart against cardiac stress and ischemic injury. However, the molecular regulations conferred by VCP in the heart are not fully understood.

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Background: IgA nephropathy is a renal lesion in patients with end-stage liver disease, called hepatic IgA nephropathy. The common manifestation of hepatic IgA nephropathy is microscopic hematuria. Sirolimus, often used to prevent organ rejection, has been reported to induce proteinuria after organ transplantation.

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Background: Pegmolesatide, a synthetic peptide-based erythropoietin (EPO) receptor agonist, is being evaluated as an alternative to epoetin alfa for treating anemia of chronic kidney disease (CKD) in Chinese dialysis patients. There is a critical need for a long-acting, cost-effective erythropoiesis-stimulating agent that does not produce EPO antibodies.

Methods: A randomized, open-label, active-comparator, non-inferiority phase three trial was conducted at 43 dialysis centers in China between May 17th, 2019, and March 28th, 2022.

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Aging is one of the most promising risk factors for vascular diseases, however, the precise mechanisms mediating aging-related pathologies are not fully understood. Amyloid beta (Aβ), a peptide produced by the proteolytic processing of amyloid precursor protein (APP), is known as a key mediator of brain damage involved in the pathogenesis of Alzheimer's disease (AD). Recently, it was found that the accumulation of Aβ in the vascular wall is linked to a range of aging-related vascular pathologies, indicating a potential role of Aβ in the pathogenesis of aging-associated vascular diseases.

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Aging is a key independent risk factor of various vascular diseases, for which the regulatory mechanisms remain largely unknown. Bromodomain-containing protein 4 (BRD4) is a member of the Bromodomain and Extra-Terminal domain (BET) family and is an epigenetic reader playing diverse roles in regulating transcriptional elongation, chromatin remodeling, DNA damage response, and alternative splicing in various cells and tissues. While BRD4 was initially recognized for its involvement in cancer progression, recent studies have revealed that the aberrant expression and impaired function of BRD4 were highly associated with aging-related vascular pathology, affecting multiple key biological processes in the vascular cells and tissues, providing new insights into the understanding of vascular pathophysiology and pathogenesis of vascular diseases.

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Background: Thrombotic thrombocytopenic purpura (TTP) is rare and severe thrombotic microangiopathy characterized by thrombocytopenia, hemolytic anemia, and renal dysfunction. In contrast, essential thrombocythemia (ET) is a myeloproliferative disease associated with an abnormal increase in platelet numbers. Previous studies reported several cases of the development of ET in patients with TTP.

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This study aimed to optimize the dosing regimens of voriconazole (VRC) for pediatric patients after hematopoietic cell transplantation with different cytochrome P450 (CYP) 2C19 phenotypes and body weights, based on pharmacokinetic (PK)/pharmacodynamic (PD) analysis. The PK parameters of VRC were derived from previous literature. Combined with key factors affecting VRC, patients were categorized into 9 subgroups based on different CYP2C19 phenotypes (poor metabolizer/intermediate metabolizer, normal metabolizer, and rapid metabolizer/ultrarapid metabolizer) and typical body weights (15, 40, and 65 kg).

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Mesenchymal stromal cells (MSCs) have great value in cell therapies. The MSC therapies have many challenges due to its inconsistent potency and limited quantity. Here, we report a strategy to generate induced MSCs (iMSCs) by directly reprogramming human peripheral blood mononuclear cells (PBMCs) with OCT4, SOX9, MYC, KLF4, and BCL-XL using a nonintegrating episomal vector system.

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Aims: Avapritinib was first approved by the FDA in January 2020 and represents the first precision-targeted drug for gastrointestinal stromal tumours. However, there is a lack of large-scale data relating to adverse events (AEs) related to its use. We aimed to explore the avapritinib-related AEs in real-world practice based on the post-marketing data.

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Ticks carry and transmit a variety of pathogens, which are very harmful to humans and animals. To characterize the microbial interactions in ticks, we analysed the microbiota of the hard ticks, , , and using 16S rRNA, showing that microbial interactions are underappreciated in terms of shaping arthropod microbiomes. The results show that the bacterial richness and microbiota structures of these three tick species had significant differences.

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Fasciolosis is a neglected zoonotic parasitic disease caused by liver flukes, Fasciola hepatica. F. hepatica is harmful to livestock and human health.

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Objectives: This study aimed to analyze histological and clinical characteristics of patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) showing renal involvement to investigate the associations between immune complexes (IC) and clinicopathological indicators, and explore the renal outcomes of AAV.

Methods: We retrospectively evaluated the histopathological features and clinical characteristics of 80 renal biopsies of patients with AAV with renal involvement. Renal morphology was classified into two (with and without the presence of IC and complement deposition).

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