Publications by authors named "Ming Niu"

Acute kidney injury (AKI) is one of the most important indications of severe clinical symptoms in patients with diquat poisoning and is closely related to poor prognosis. However, current studies have rarely focused on early warnings of diquat-related AKI, which is not conducive to the treatment of patients with early clinical diquat poisoning. In this study, untargeted plasma metabolomics was employed to reveal the differences between diquat-poisoned patients with and without AKI, as well as between patients and healthy volunteers.

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  • The study investigates how perinatal factors affect T cell subsets in preterm infants and examines differences in blood gene expression between those with and without brain injury.
  • Infants born earlier or with lower birth weights show higher levels of a specific T cell type (Vδ2 T cells), while no strong links were found between T cell types and brain injury besides gestational age.
  • Gene analysis in infants with brain injury reveals changes in immune-related pathways, indicating altered immune responses associated with brain injuries in preterm infants.
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  • The study focuses on enhancing the performance of PET detectors by developing new algorithms to improve crystal identification and reduce edge effects.
  • The PET detectors consist of pixelated scintillator arrays read out by a SiPM array, and a novel center of gravity (COG) algorithm using six signals is tested against traditional methods that use fewer signals.
  • Results show that the new algorithm improves crystal identification at key junctions, and the raised-to-the-power (RTP) method enhances overall flood histogram quality, especially at a power of 1.5.
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  • Aristolochic acids are naturally occurring compounds linked to increased risks of severe kidney disease and urinary system cancer, but their potential to cause liver cancer remains uncertain.
  • Despite evidence of mutations in the liver and known hepatotoxic effects, direct links between aristolochic acids and liver cancer have not been confirmed in humans.
  • The review discusses long-term studies in animals, suggests the variability in cancer risk could explain the lack of human evidence, and offers recommendations for reducing hepatotoxicity and improving safety.
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  • Curcumae rhizoma (CR) is a traditional Chinese medicine derived from various Curcuma species, commonly used to treat blood stagnation, but its quality control has mainly focused on chemical composition without assessing biological effects.
  • Researchers developed an effect-constituent index (ECI) to evaluate CR’s quality by measuring key active components and their biological efficacy relevant to clinical outcomes, specifically using high-performance liquid chromatography (HPLC).
  • The ECI was found to correlate significantly with CR's antiplatelet aggregation biopotencies, indicating that a thorough integration of chemical and biological assessments can better reflect the efficacy and safety of CR in treating blood stagnation.
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  • Scientists created a new type of detector for positron emission tomography (PET) scanners that makes it easier to find where gamma photons interact.
  • The new design mixes different types of sensors to improve the way these interactions are measured without needing complicated instructions.
  • Tests showed that this hybrid detector can accurately identify the positions of events and has fast timing, making it more efficient and easier to use than older models.
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Porcine reproductive and respiratory syndrome (PRRS) is a globally prevalent contagious disease caused by the positive-strand RNA PRRS virus (PRRSV), resulting in substantial economic losses in the swine industry. Modifying the CD163 SRCR5 domain, either through deletion or substitution, can eff1ectively confer resistance to PRRSV infection in pigs. However, large fragment modifications in pigs inevitably raise concerns about potential adverse effects on growth performance.

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Objective: To investigate the protective effects of stir-fried Semen Armeniacae Amarum (SAA) against aristolochic acid I (AAI)-induced nephrotoxicity and DNA adducts and elucidate the underlying mechanism involved for ensuring the safe use of Asari Radix et Rhizoma.

Methods: In vitro, HEK293T cells overexpressing Flag-tagged multidrug resistance-associated protein 3 (MRP3) were constructed by Lentiviral transduction, and inhibitory effect of top 10 common pairs of medicinal herbs with Asari Radix et Rhizoma in clinic on MRP3 activity was verified using a self-constructed fluorescence screening system. The mRNA, protein expressions, and enzyme activity levels of NAD(P)H quinone dehydrogenase 1 (NQO1) and cytochrome P450 1A2 (CYP1A2) were measured in differentiated HepaRG cells.

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  • The study investigates the prevalence and risk factors of osteoporotic fractures (OPF) in Chinese individuals aged 60 and older, revealing a significant OPF prevalence of 24.7% among this population.
  • The research identifies key risk factors such as advanced age, vision loss, and chronic kidney disease, while also noting that 96.8% of OPFs were vertebral fractures, specifically in the T11, T12, and L1 regions.
  • The findings highlight the urgent need for effective diagnosis and treatment strategies for OPF in the elderly, as it poses a serious threat to bone health in this demographic.
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With increasing concerns about carbon emissions and the resulting climate impacts, Li-ion batteries have become one of the most attractive energy sources, especially in the transportation sector. For Li-ion batteries, an effective thermal management system is essential to ensure high-efficiency operation, avoid capacity degradation, and eliminate safety issues. Thermal management systems based on heat pipes can achieve excellent cooling performance in limited space and thus have been widely used for the temperature control of Li-ion batteries.

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  • The proposed design features a multi-resolution detector using two layers of LYSO crystals, targeting enhanced spatial, depth-of-interaction (DOI), and time-of-flight (TOF) resolutions for PET scanners focused on human brain imaging.
  • The top layer employs a smaller crystal array for high spatial resolution, while the bottom layer uses larger crystals to achieve improved TOF resolution, with inter-crystal light sharing enhancing DOI resolution.
  • The system demonstrates impressive performance, with high accuracy in distinguishing crystal layers and optimizing coincidence time resolution, making it ideal for next-generation brain-dedicated PET technology.
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  • LWWL is a patented Chinese medicine used to treat liver diseases that can lead to hepatocellular carcinoma (HCC), and its potential role in preventing HCC by inhibiting inflammation is under investigation.
  • The study aims to clarify how LWWL affects HCC development through various biological pathways.
  • Results showed that LWWL significantly reduced liver inflammation, fibrosis, and HCC incidence by targeting inflammatory responses and tumor stemness in liver cells.
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Purpose: Positron emission tomography/magnetic resonance imaging (PET/MRI) is a powerful tool for brain imaging, but the spatial resolution of the PET scanners currently used for brain imaging can be further improved to enhance the quantitative accuracy of brain PET imaging. The purpose of this study is to develop an MR-compatible brain PET scanner that can simultaneously achieve a uniform high spatial resolution and high sensitivity by using dual-ended readout depth encoding detectors.

Methods: The MR-compatible brain PET scanner, named SIAT bPET, consists of 224 dual-ended readout detectors.

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There have been individual case reports of aripiprazole in recent years, both domestically and internationally, but no analysis of the characteristics of the occurrence of adverse reactions/events of drug-induced liver injury with aripiprazole using spontaneous reports has been seen. Using a retrospective study approach, the 452 adverse reaction/event reports of aripiprazole-induced liver injury collected by the China Adverse Drug Reaction Monitoring System from 1 January 2012 to 31 December 2016 were analyzed and evaluated, and exploring it's the clinical characteristics and related risk factors for liver injury occurrence. Among 452 cases of aripiprazole-induced liver injury ADR/ADE reports, there were 121 cases classified as serious, accounting for 26.

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Ethnopharmacological Relevance: Psoralea corylifolia Linn. (BGZ) is a commonly used traditional Chinese medicine (TCM) for the treatment of kidney-yang deficiency syndrome (Yang) with good curative effect and security. However, BGZ was also reported to induce liver injury in recent years.

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Ethnopharmacological Relevance: Anethum graveolens L. (dill), which has been used as a medicine, spice and aromatic plant since ancient times, is not only a traditional Chinese medicines but also an important medicinal and functional food in Europe and Central and South Asia. In ethnomedicine, dill reportedly exerts a protective effect on the liver and has been widely used as a traditional medicine for the treatment of jaundice in the liver and spleen and inflammatory gout diseases in Saudi Arabia.

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. Small-animal positron emission tomography (PET) is a powerful preclinical imaging tool in animal model studies. The spatial resolution and sensitivity of current PET scanners developed for small-animal imaging need to be improved to increase the quantitative accuracy of preclinical animal studies.

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Drug-induced liver injury (DILI) is a type of adverse drug reaction (ADR) damaging liver (L-ADR) which may lead to substantial hospitalizations and mortality. Due to the general low incidence, detection of L-ADR remains an unsolved public health challenge. Therefore, we used the data of 6.

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Dual-modality small animal PET/MR imaging provides temporally correlated information on two biochemical processes of a living object. An magnetic resonance imaging (MRI)-compatible small animal PET insert named Shenzhen Institutes of Advanced Technology (SIAT) aPET was developed by using dual-ended readout depth encoding detectors to simultaneously achieve a uniform high spatial resolution and high sensitivity at the SIAT. In this work, the mutual interferences between SIAT aPET and the 3 T uMR 790 MRI scanner of United Imaging was quantitatively evaluated.

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Correction for 'Clinical correlation between serum cytokines and the susceptibility to -induced liver injury and an experimental study' by Le Zhang , , 2022, , 825-833, https://doi.org/10.1039/D1FO03489H.

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Backgrounds: Drug induced liver injury (DILI) is sometimes similar to autoimmune hepatitis (AIH) in serology and histology. Clinicians empirically screened DILI with significant autoimmune characteristics to implement clinical intervention. We tried to characterize DILI with autoantibodies by metabolomics.

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Ascites is one of the most common complications of cirrhosis, and there is a dearth of knowledge about ascites-related pathologic metabolism. In this study, 122 alcoholic liver disease (ALD) patients, including 49 cases without ascites, 18 cases with mild-ascites, and 55 cases with large-ascites (1) were established according to the International Ascites Club (2), and untargeted metabolomics coupled with pattern recognition approaches were performed to profile and extract metabolite signatures. A total of 553 metabolites were uniquely discovered in patients with ascites, of which 136 metabolites had been annotated in the human metabolome database.

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The complexity of chemical components of herbal medicines often causes great barriers to toxicity research. In our previous study, we have found the critical divergent hepatotoxic potential of a pair of stilbene isomers in a famous traditional Chinese herb, (Heshouwu in Chinese). However, the high-throughput evaluation for such stereoisomerism-dependent hepatotoxicity is a critical challenge.

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