Publications by authors named "Li Tianhua"

Wound healing is one of the fundamental problems faced by the medical profession. Thus, there is a need for the development of biomaterials that are safe, economically viable, possess anti-inflammatory and antibacterial characteristics, and enhance wound healing. In this study, we designed a nanomicelle of Bletilla striata polysaccharide (BSP) self-loaded with Azithromycin (AZI).

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This study examined the link between the Life's Essential 8 (LE8) metric and peripheral artery disease (PAD) prevalence in the U.S. This population-based prospective cohort study analyzed data from 6,076 participants aged 20 years and older from the National Health and Nutrition Examination Survey (NHANES) conducted between 1999 and 2004.

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To improve the light environment of asymmetric large-span externally insulated plastic greenhouses, a solar radiation model that considers the projection path equations of the insulation quilts and validated the model was established. The model was employed to investigate the impact of different heights, spans, and north lighting projection lengths on the greenhouses' light environment. The results revealed that ground radiation interception, a key component of winter lighting, was most influenced by height, followed by span, and least influenced by the projection length of the north lighting roof.

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A dual-mode assay was developed for screening and detecting live Escherichia coli (E. coli) and Hafnia paralvei (H. paralvei) (as two typical pathogens in aquatic environments) based on magnetic poly(phages) encoded probes (MPEP).

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Background: The efficacy of percutaneous transluminal angioplasty and stenting (PTAS) relative to medical management in treating symptomatic intracranial arterial stenosis (ICAS) varies based on the qualifying artery. This study aims to evaluate PTAS compared with medical therapy alone in cases of ICAS involving the internal carotid artery (ICA), middle cerebral artery (MCA), vertebral artery (VA) and basilar artery (BA).

Methods: This study involves a thorough pooled analysis of individual patient data from two randomised controlled trials, evaluating the efficacy of PTAS in comparison to medical management for symptomatic ICAS with different qualifying arteries.

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Article Synopsis
  • * Conducted on 135 symptomatic patients with severely stenotic vertebrobasilar arteries, the research found in situ thrombus in 34 individuals, revealing a higher risk of cerebral infarctions for these patients compared to those with transient ischemic attacks.
  • * The findings not only quantify the incidence of in situ thrombosis but also highlight significant differences in various thrombus characteristics, establishing a foundational understanding of posterior-circulation ICAS.
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Background: Whether the safety and efficacy of percutaneous transluminal angioplasty and stenting (PTAS) is significantly different from that of medical treatment alone for symptomatic intracranial arterial stenosis (ICAS) is debatable. A study was undertaken to determine the safety and efficacy of both treatments for symptomatic ICAS.

Methods: This preplanned pooled individual patient data analysis included 400 participants treated with PTAS and 409 treated with medical treatment alone in two large multicenter randomized clinical trials (SAMMPRIS and CASSISS).

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Background: Silent cerebral infarction (SCI) that manifests following carotid artery stenting (CAS) has been postulated to correlate with cognitive decline, the onset of dementia, and an increased risk of subsequent cerebrovascular events. This investigation aimed to thoroughly examine the potential anatomical predispositions that are linked to the occurrence of SCI post-CAS, and further develop a predictive nomogram that could accurately forecast the risk of SCI post-CAS.

Methods: The present investigation conducted a retrospective examination of datasets from 250 individuals presenting with carotid artery stenosis who had been subjected to CAS within a tertiary healthcare institution from June 2020 to November 2021.

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Background: Neurospecific Enolase (NSE), a multifunctional protein, is present in various tissues of the body and plays an important role in many disease processes, such as infection, inflammation, tumours, injury, and immunity. In recent years, the application of NSE in respiratory diseases has become increasingly widespread and a research hotspot.

Objective: This study aims to explore the relationship between NSE and childhood pneumonia, providing assistance for the diagnosis and assessment of pneumonia.

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Sensitive and on-site discrimination of live and dead foodborne pathogenic strains remains a significant challenge due to the lack of appropriate assay and signal probes. In this work, a versatile platinum nanoparticle-decorated phage nanozyme (P2@PtNPs) that integrated recognition, bacteriolysis, and catalysis was designed to establish the bioluminescence/pressure dual-mode bioassay for on-site determination of the vitality of foodborne pathogenic strains. Benefiting from the bacterial strain-level specificity of phage, the target (S.

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The detection of pathogen viability is critically important to evaluate its infectivity. In the study, an integrated microfluidic chip based on dual-mode analytical strategy was developed to rapidly realize detection of bacteria activity (with Salmonella typhimurium, S.T, as a model analyte).

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Background: Carotid arterial atherosclerotic stenosis is a well-recognized pathological basis of ischemic stroke; however, its underlying molecular mechanisms remain unknown. Vascular smooth muscle cells (VSMCs) play fundamental roles in the initiation and progression of atherosclerosis. Organelle dynamics have been reported to affect atherosclerosis development.

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Background: Proprotein convertase subtilisin/kexin type 9 (PCSK9) has been recognized as a novel lipid-lowing target. Recent clinical studies suggested the value of inhibiting PCSK9 in decreasing the vulnerability of coronary plaques. However, the evidence of PCSK9-regulated evolution of unstable carotid plaques is unclear, which has limited the use of PCSK9 inhibitor in carotid plaques.

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Soil fertility is vital for the growth of tea plants. The physicochemical properties of soil play a key role in the evaluation of soil fertility. Thus, realizing the rapid and accurate detection of soil physicochemical properties is of great significance for promoting the development of precision agriculture in tea plantations.

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Background: Ovarian neuroendocrine carcinoma (O-NEC) is a relatively uncommon neoplasm, and the current knowledge regarding its diagnosis and management is limited. In this series, our objective was to provide an overview of the clinicopathological characteristics of the disease by analyzing clinical case data to establish a theoretical foundation for the diagnosis and management of O-NEC.

Case Presentation: We included three patients in the present case series, all of whom were diagnosed with primary O-NEC based on pathomorphological observation and immunohistochemistry.

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Neurodegeneration, characterized by the progressive deterioration in neuronal structure or function, presents an elusive mechanism. The use of single-cell RNA sequencing (scRNA-seq) technology in the clinic is becoming increasingly prevalent in recent decades. This technology offers unparalleled cell-level insights into neurodegenerative diseases, establishing itself as a potent tool for elucidating these diseases underlying mechanisms.

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Objective: Ischemic stroke is a significant cause of disability and death worldwide. Randomized clinical trials (RCTs) are important in changing guidelines and treatment strategies. This study aimed to analyze the progress of RCTs in ischemic stroke and to guide future research directions.

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Article Synopsis
  • Stroke, particularly caused by carotid artery disease, is a significant public health issue, prompting research into the extracellular matrix's (ECM) role in this condition.
  • A comprehensive bibliometric analysis of articles from 1990 to 2021 revealed that the USA leads in publications, with key contributions from institutions like Inserm and Harvard, and highlighted notable authors and journals in this field.
  • The study identifies five future research hotspots, reflecting growing interest in ECM's impact on carotid artery disease and serves as a valuable resource for ongoing research.
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Background: The frequent occurrence of calcification in intracranial artery stenosis increases the risk of ischemic stroke. In previous cases, we have observed a possible relationship between calcification and intracranial in-stent restenosis (ISR) using optical coherence tomography (OCT). Therefore, our study aimed to demonstrate the relationship between intracranial calcification and ISR with a larger sample size.

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Objective: To understand the knowledge status, obstacle factors, and management confidence of oncology nurses on the bone health of cancer patients, and in addition to provide reference for establishing bone health knowledge training system for oncology nurses and guiding them to manage bone health of cancer patients.

Methods: A total of 602 nurses engaged in oncology nursing in 6 hospitals in Hebei Province were selected by cluster sampling, and an online anonymous survey was conducted by sending questionnaires to oncology nurses from the Hebei Cancer Prevention and Control Association. The questionnaire was developed by the study team.

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Rapid, specific, and on-site detection of virulent foodborne pathogenic strains plays a key role in controlling food safety. In this work, an ultrasensitive and specific Phage@DNAzyme signal probe was designed to detect foodborne pathogens. The proposed sensing probe was composed of the selected phage and functionalized DNAzyme, which realized the specific recognition of target foodborne pathogens at the strain level and the efficient catalysis of copper(II) based azide-alkyne cycloaddition (CuAAC) click reaction with fluorescent signal, respectively.

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Background: The significance of early venous filling (EVF) after mechanical thrombectomy (MT) in acute ischemic stroke (AIS) is not fully understood. In this study, we aimed to investigate the impact of EVF after MT.

Methods: From January 2019 to May 2022, AIS patients with successful recanalization (modified Thrombolysis in Cerebral Infarction score (mTICI) ≥2b) after MT were retrospectively reviewed.

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Background: Microglia have been identified for a century. In this period, their ontogeny and functions have come to light thanks to the tireless efforts of scientists. However, numerous documents are being produced, making it challenging for scholars, especially those new to the field, to understand them thoroughly.

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Background: The study aimed to evaluate the safety and efficiency of the saphenous nerve plus selective tibial nerve block combined with general anesthesia in total knee replacement surgery (TKRS).

Methods: Sixty-four patients who underwent unilateral TKRS between October 2019 and June 2020 were selected as study subjects. All patients were divided into the control and observation groups using the random number table method, with 32 patients in each group.

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This study investigated the improved properties of calcium carbonate (CaCO) modified urea-formaldehyde (UF) resin adhesive for medium density fiberboard (MDF) production. The CaCO modified UF resins were prepared by adding different proportions of CaCO to a low molar ratio UF resin at the initial stage of a typical synthetic process of the resin. The physicochemical properties of the resins were measured.

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