Publications by authors named "Jihua Liu"

Background: The pathologic mechanism of neuropathic pain (NP) is still not fully understood, and efficient and safe therapeutic options are limited.

Purpose: Seeking new treatment options for neuropathic pain.

Study Design: Exploring new therapeutic target for NP and finding analgesic medications derived from traditional Chinese medicines against the target is urgent.

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Cerebral microhemorrhages (CMH) are the pathological substrate for MRI-demonstrable cerebral microbleeds, which are associated with cognitive impairment and stroke. Aging and hypertension are the main risk factors for CMH. In this study, we investigated the development of CMH in a mouse model of aging and hypertension.

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Anthropogenic influences and climate change are leading to more frequent and intense heatwaves, which are known to affect marine ecosystems. However, the effects of rising temperatures on in-situ phytoplankton size classes have not yet been adequately studied. In this study, two cell-sized phytoplankton assemblages (>20 μm, <20 μm) were cultured at a range of temperatures [i.

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Benzylisoquinoline alkaloids (BIAs) are a prominent class of plant metabolites with significant pharmaceutical and industrial significance that have garnered substantial attention from researchers worldwide. BIAs exhibit several pharmacological activities and have been used extensively. Examples include analgesics such as morphine, tetrahydropalmatine, antimicrobials such as berberine, and antineoplastic agents including cepharanthine.

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Previous studies have suggested that ginsenoside Rg glycine ester derivative (RG) exhibits therapeutic potential in mitigating hypoxia. This study aimed to elucidate the potential mechanism of RG in hypoxia injury through a combined approach of metabolomics and network pharmacology. Initially, a CoCl-induced cell hypoxia model was established, and the therapeutic impact of RG on biochemical indices was evaluated.

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Ocean alkalinity enhancement (OAE) based on enhanced weathering of olivine (EWO) is a promising marine carbon dioxide removal (mCDR) technique. Previous research primarily focuses on the toxicological effects of potentially toxic metals (PTMs) released from olivine. In this Perspective, we explore the overlooked impacts of EWO on environmental media in two scenarios: olivine applied to beaches/shallow continental shelves and offshore dispersion by vessels.

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Viruses wield significant influence over microbial communities and ecosystem function in marine environments. However, the selection of viral life strategies and their impacts on microbial communities remains enigmatic. In this study, we utilized a large-scale macrocosm, established using water samples from a marine coastal region, to enable community-level investigation.

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Ethnopharmacological Relevance: Armadillidium vulgare Latreille (AV), the dried body of pillbug, was originally described in Shennong's Classic of Materia Medica. As a common analgesic in animal-based traditional Chinese medicine, it is mainly used to relieve pain, promoting diuresis, relieving fatigue and so on. Our work demonstrated that AV could alleviate various types of acute and chronic pain including neuropathic pain (NP).

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As one of the metabolites of ginseng, 20(S)-protopanaxadiol (PPD) is a compound with dammarane-type tetracyclic triterpene, which performs a wide range of anticancer activities. In this study, PPD was used as a lead. A series of compounds were synthesized respectively with 11 amino acids through esterification and were evaluated for their cytotoxicity against several cancer cell lines.

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Article Synopsis
  • Dysphagia, a common issue after a stroke, increases health risks, and recent studies suggest acupuncture may be an effective therapy for Post-Stroke Dysphagia (PSD) using neuroimaging to explore its effects on brain function.
  • A randomized controlled trial with 40 PSD patients will compare Real Acupuncture and Sham Acupuncture to assess treatment efficacy and brain connectivity changes via resting-state fMRI and Diffusion Tensor Imaging.
  • The trial aims to provide insights into the effectiveness of acupuncture for PSD and understand the underlying neural mechanisms, potentially informing future stroke rehabilitation strategies.
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Ocean alkalinity enhancement is considered as an effective atmospheric CO removal approach, but currently, little is known about the carbon sequestration potential of implementing olivine addition in offshore waters. We investigated the effect of olivine addition on the seawater carbonate system by carrying out a deck incubation experiment in the Northern Yellow Sea; the dissolution rate of olivine was calculated based on the increase in seawater alkalinity (TA), and the CO sequestration potential was evaluated. The results showed that the dissolution of olivine increased seawater TA and decreased partial pressure of CO, resulting in oceanic CO uptake from the atmosphere through sea-air exchange; it also increased seawater pH and mitigated ocean acidification to a certain extent.

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Gene transfer agents (GTAs) are phage-like entities that package and transfer random host genome fragments between prokaryotes. RcGTA, produced by , is hypothesized to originate from a prophage ancestor. Most of the evidence supporting this hypothesis came from the finding of RcGTA-like genes in phages.

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Background: Gemmatimonadota bacteria are widely distributed in nature, but their metabolic potential and ecological roles in marine environments are poorly understood.

Results: Here, we obtained 495 metagenome-assembled genomes (MAGs), and associated viruses, from coastal to deep-sea sediments around the world. We used this expanded genomic catalog to compare the protein composition and update the phylogeny of these bacteria.

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Using sewage (wastewater) for ocean alkalinity enhancement (OAE) has been considered as one promising ocean negative carbon emissions (ONCE) approach due to its high carbon sequestration efficiency and low environmental risk. To make this process more profitable and sustainable, this perspective proposes to integrate bicarbonate-based microalgal production and sewage alkalinity enhancement for ONCE. In this concept, the spent aqueous alkaline bicarbonate-based microalgal medium is cheap or even free for OAE, while the produced microalgae with high value-added compositions make this process more profitable.

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Article Synopsis
  • - This study investigates the efficacy of a nomogram using ultrasound and dual-energy computed tomography (DECT) to assess the risk of central lymph node metastasis (CLNM) in patients with papillary thyroid carcinoma (PTC), addressing the debate on whether to conduct preventive surgery for these patients.
  • - A total of 525 patients were analyzed to create and validate the nomogram, which identified factors like tumor size, shape, and iodine concentration as key predictors for CLNM, achieving a high accuracy (AUC of 0.922) in the training cohort.
  • - The developed nomogram helps categorize patients into low, intermediate, and high-risk groups for CLNM, assisting in personalized treatment decisions based on the calculated risk.
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SAR202 bacteria in the Chloroflexota phylum are abundant and widely distributed in the ocean. Their genome coding capacities indicate their potential roles in degrading complex and recalcitrant organic compounds in the ocean. However, our understanding of their genomic diversity, vertical distribution, and depth-related metabolisms is still limited by the number of assembled SAR202 genomes.

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Article Synopsis
  • Methane, although short-lived, has a stronger warming effect than carbon dioxide, and livestock is a major source of methane emissions.
  • The study aimed to reduce methane production by supplementing livestock feed with two types of cultivated seaweed and their enzymatic hydrolysates, which showed significant reductions in methane levels (over 75% and 50% in different trials).
  • Additionally, seaweed supplementation altered the rumen’s prokaryotic community, revealing important bacteria that help regulate methane emissions, indicating a potential pathway to mitigate greenhouse gases in livestock farming.
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Background: Radiologists currently accept the concept of "interfascial plane (IFP)" to understand retroperitoneal anatomy, replacing Meyers' classic tricompartmental theory. Despite much research on retroperitoneal anatomy, its anatomical structure, embryonic origin and developmental process still require further exploration to guide the optimization of surgical process. This study aims to explore the anatomical basis of IFP related to laparoscopic upper retroperitoneal surgery (LURS) and to compare the clinical outcomes of trans-interfascial plane procedures for LURS (TIFP-LURS) with conventional LURS (Con-LURS).

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Cobalamin (B), an essential nutrient and growth cofactor for many living organisms on Earth, can be fully synthesized only by selected prokaryotes in nature. Therefore, microbial communities related to B biosynthesis could serve as an example subsystem to disentangle the underlying ecological mechanisms balancing the function and taxonomic make-up of complex functional assemblages. By anchoring microbial traits potentially involved in B biosynthesis, we depict the biogeographic patterns of B biosynthesis genes and the taxa harboring them in the global ocean, despite the limitations of detecting de novo B synthesizers via metagenomes alone.

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Article Synopsis
  • Mangrove reforestation using introduced species is essential for restoring ecosystem functions, but its impact on microbial processes like methane, nitrogen, and sulfur cycling isn't fully understood.
  • A study analyzed the microbiomes of native and introduced mangrove species, showing that introduced species have a larger average genome size and functional diversity but lower capabilities for processes related to methane and nitrogen cycling.
  • Environmental factors like salinity and ammonium significantly influence the functional profiles of these microbiomes, highlighting the evolutionary and environmental factors affecting ecosystem functions, which is crucial for future mangrove reforestation efforts.
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Introduction: Recent genome-wide association studies (GWAS) have reported a genetic association with Alzheimer's disease (AD) at the TNIP1/GPX3 locus, but the mechanism is unclear.

Methods: We used cerebrospinal fluid (CSF) proteomics data to test (n = 137) and replicate (n = 446) the association of glutathione peroxidase 3 (GPX3) with CSF biomarkers (including amyloid and tau) and the GWAS-implicated variants (rs34294852 and rs871269).

Results: CSF GPX3 levels decreased with amyloid and tau positivity (analysis of variance P = 1.

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Spartina alterniflora has rapidly and extensively encroached on China's coastline over the past decades. Among the coastal areas invaded by S. alterniflora, at most 93% are mudflats.

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Enhancing silicate weathering to increase oceanic alkalinity, thereby facilitating the absorption of atmospheric carbon dioxide (CO), is considered a highly promising technique for carbon sequestration. This study aims to evaluate the feasibility and potential of olivine-based ocean alkalinity enhancement (OAE) for the removal of atmospheric CO and its storage in seawater as bicarbonates in the East and South China Seas (ESCS). A particular focus is placed on the potential ecological impacts arising from the release of nickel (Ni) and chromium (Cr) during the olivine weathering process.

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14-3-3ζ protein, the key target in the regulation and control of integrin β3 outside-in signaling, is an attractive new strategy to inhibit thrombosis without affecting hemostasis. In this study, 4'--methylbavachalconeB (4--MB) in Psoraleae Fructus was identified as a 14-3-3ζ ligand with antithrombosis activity by target fishing combined with ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UHPLC-Q-TOF-MS) analysis. The competitive inhibition analysis showed that 4--MB targeted 14-3-3ζ and blocked the 14-3-3ζ/integrin β3 interaction with inhibition constant () values of 9.

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Article Synopsis
  • The ocean plays a crucial role in regulating climate change by managing carbon levels through refractory dissolved organic carbon (RDOC), which can be stored or released depending on environmental conditions.
  • Research on the microbial carbon pump (MCP) highlights how microbial processes produce RDOC, its distribution, and its complex relationships with microbial diversity over time and space.
  • The review identifies gaps in understanding the MCP and suggests future research should focus on its role in both biological and abiotic carbon pumps to enhance ocean-based negative carbon emission strategies.
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Synopsis of recent research by authors named "Jihua Liu"

  • - Jihua Liu's recent research focuses on diverse areas including the efficacy of acupuncture for treating post-stroke dysphagia, environmental impacts of olivine addition for carbon sequestration in marine waters, and the genomic potentials of marine bacteria, indicating a strong intersection of health sciences and environmental sustainability.
  • - Significant findings from Liu’s studies include the use of advanced fMRI and DTI techniques to explore neural changes post-acupuncture treatment for dysphagia, demonstrating promising therapeutic potential; and identifying the role of olivine in enhancing ocean alkalinity and mitigating CO2 levels, which has implications for climate change mitigation strategies.
  • - Additionally, Liu's work spans the ecological significance of microbial traits in biosynthesis processes in the ocean, strategies for reducing methane emissions through seaweed supplementation in livestock, and the influence of migration patterns on genetic diversity in populations, indicating a commitment to addressing both ecological and healthcare challenges.

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