Publications by authors named "HongTao Zhang"

"Solid-liquid excipients" co-production is one of the typical processing methods of excipients used from ancient times to the present day, and is widely applied in various processing schools and regional specialty varieties. This method significantly reduces the toxicity of traditional Chinese medicine(TCM), moderates medicinal properties, and enhances clinical efficacy. However, modern scientific research has given it limited attention, and many co-production methods of "solid-liquid excipients" have not been applied in production and practice.

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Background: There is a high correlation between hallux valgus and pes planus deformity. We sought to evaluate the outcomes of simultaneous Scarf osteotomy and extraosseous talotarsal stabilization (EOTTS) for correcting adult hallux valgus with flexible pes planus deformity.

Materials And Methods: This retrospective study enrolled patients who had hallux valgus deformity with flexible pes planus and underwent combined Scarf osteotomy and EOTTS from January 2018 to October 2021.

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Background: Retroperitoneal liposarcoma (RLPS) is a mesenchymal malignant tumor characterized by different degrees of adipocytic differentiation. Well-differentiated liposarcoma (WDLPS) and dedifferentiated liposarcoma (DDLPS) are two of the most common subtypes of RLPS, exhibiting clear differences in biological behaviors and clinical prognosis. The metabolic features and genomic characteristics remain unclear.

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The one-step oxidation of benzene to phenol represents a significant and promising advancement in modern industries focused on the production of high-value-added chemical products. Nevertheless, challenges persist in achieving sufficient catalytic selectivity and preventing over-oxidation. Inspired by copper enzymes, we present a nonsymmetric dicopper complex ([CuII2(TPMAN)(μ-OH)(HO)], 1) for the selective oxidation of benzene to phenol.

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  • * The study developed an analytical formula to determine the critical load capacity of the steel pier under emergency conditions, considering factors like buckling modes and girder connections.
  • * A simplified calculation method was introduced, making it more practical for engineers to assess the pier's load capacity using a few key variables, enhancing its usability in emergencies.
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Osteoarthritis (OA) is a progressively developing condition primarily characterized by the deterioration of articular cartilage and the proliferation of bone, along with ongoing inflammation. Although the precise pathogenesis remains somewhat elusive, restoring the homeostatic balance of the intra-articular microenvironment is crucial for the management of OA. Intra-articular injection of medication is one of the most direct and effective treatment methods; however, most injectable drugs used for osteoarthritis treatment, due to their rapid breakdown, quick release, poor biological activity, and frequent injections, leading to increased risk of infection and suboptimal therapeutic outcomes.

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Background: This study explores the potential of the deep learning-based convolutional neural network (CNN) to automatically recognize MMD using MRA images from atherosclerotic disease (ASD) and normal control (NC).

Methods: In this retrospective study in China, 600 participants (200 MMD, 200 ASD and 200 NC) were collected from one institution as an internal dataset for training and 60 from another institution were collected as external testing set for validation. All participants were divided into training (N = 450) and validation sets (N = 90), internal testing set (N = 60), and external testing set (N = 60).

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The S(D) + D → SD + D reaction is a prototype insertion chemical reaction that involves spin-orbit interactions in the exit channel. In this work, we report spin-orbit state-resolved differential cross sections (DCSs) of this reaction obtained by crossed beam experiments at collision energies of 266.2 and 206.

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Purpose: The predictive value of the Systemic Immune-Inflammation Index (SII) on mortality in patients with sepsis-associated acute kidney injury (S-AKI) remains unclear. This study aims to investigate the predictive value of SII levels at the Intensive Care Unit (ICU) on the 28-day mortality of S-AKI patients.

Patients And Methods: S-AKI patients admitted to the ICU of Henan Provincial People's Hospital from January 1, 2023, to December 31, 2023.

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The tendon-bone junction (TBJ), a critical transitional zone where tendons and bones connect, is particularly prone to injury due to the forces from muscle contractions and skeletal movements. Once tendon-bone injuries occur, the complex original tissue structure is difficult to restore, increasing the risk of re-tear. In this study, we initially established a rabbit model of tendon-bone injury and treated it using either interference screw or suture anchor.

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  • - This study presents a new deep-learning model for estimating blood pressure without a cuff, using PPG and ECG signals, achieving top performance on the PulseDB dataset.
  • - The model, called rU-Net, combines U-Net and ResNet architectures, improving feature extraction through advanced techniques like STFT and multi-head attention.
  • - The model excels in accuracy, meets AAMI standards, and can achieve high performance with minimal data transfer, paving the way for effective wearable blood pressure monitoring devices.
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  • The study investigates the causal relationship between rheumatoid arthritis (RA) and postural deformities, specifically hallux valgus and flat foot, using Mendelian randomization analysis in European populations.
  • Summary data from the IEU OpenGWAS project and Finngen database were utilized, employing methods like inverse variance weighting to evaluate causality and ensuring no significant horizontal pleiotropy was present.
  • Results indicate a causal link between RA, hallux valgus, and flat foot, with hallux valgus acting as a mediator in the relationship between RA and flat foot, highlighting the need for targeted interventions in affected patients.
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As the primary grain crop in China, wheat holds a significant position in the country's agricultural production, circulation, consumption, and various other aspects. However, the presence of imperfect grains has greatly impacted wheat quality and, subsequently, food security. In order to detect perfect wheat grains and six types of imperfect grains, a method for the fast and non-destructive identification of imperfect wheat grains using hyperspectral images was proposed.

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The extensive use of scarce, expensive, and toxic elements in high-performance metal alloys restricts their sustainable development. Here we propose a novel alternative alloying-element design strategy that combines physicochemical-factor screening, a "black-box" interpretative method based on SHapley Additive exPlanation analysis, and sensitivity analyses of elemental influence. A "white-box" model of alloy compositions and properties is therefore established that enables the rational selection of abundant elements and the efficient designs of alloys with substitution for scarce alloying elements.

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  • Catalytic CO reduction is challenging, but the Ni-Fe carbon monoxide dehydrogenase ([NiFe]-CODH) shows effective reversible conversion of CO, highlighting the importance of bimetallic configurations in catalyst design.
  • Despite advances, previous NiFe biomimetic models struggled with CO reduction, emphasizing the need for precise metal arrangements for improved functionality.
  • The study presents a new heterobimetallic NiFe complex that outperforms the NiNi catalyst in photocatalytic CO reduction, utilizing a phenanthroline ligand for dual-site activation, thus offering insights into designing better catalytic systems.
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Purpose: To assess the validity of privacy-preserving synthetic data by comparing results from synthetic versus original EHR data analysis.

Methods: A published retrospective cohort study on real-world effectiveness of COVID-19 vaccines by Maccabi Healthcare Services in Israel was replicated using synthetic data generated from the same source, and the results were compared between synthetic versus original datasets. The endpoints included COVID-19 infection, symptomatic COVID-19 infection and hospitalization due to infection and were also assessed in several demographic and clinical subgroups.

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  • A study was conducted to evaluate a new 3D-printed model for teaching bone fracture concepts compared to a traditional solid model.
  • 112 students participated, receiving lectures and quizzes on femoral neck and tibiofibular fractures, assessing their knowledge retention and satisfaction.
  • Results showed that students using the 3D-printed model had better retention of anatomical knowledge and fracture treatment options, along with higher satisfaction rates, indicating its effectiveness in medical education.
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  • Pulmonary sarcomatoid carcinoma (PSC) is a highly aggressive form of non-small-cell lung carcinoma (NSCLC) that is resistant to traditional treatments like radiation and chemotherapy and often leads to rapid metastasis and poor patient outcomes.
  • A case study of a 65-year-old man with recurrent PSC showed severe complications like superior vena cava syndrome and significant treatment challenges after several therapies, including chemotherapy and localized treatments.
  • The use of iodine-125 (I) seed brachytherapy with a 3D-printed template resulted in partial remission and improved patient symptoms, suggesting that this could be a promising localized treatment for PSC.
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Aim: To provide an overview of the various influencing factors related to the positive aspects of caring for dementia patients by family caregivers.

Design: A systematic mixed studies review.

Methods: The Preferred Reporting Items for Systematic Reviews guided this protocol as reported.

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Objective: To compare the clinical efficacy between cold reducing acupuncture combined with western medication and western medication alone for wrist joint disorder of active rheumatoid arthritis (RA) with dampness-heat obstruction.

Methods: A total of 80 patients with wrist joint disorder of active RA with dampness-heat obstruction were randomly divided into a combination group (40 cases, 3 cases dropped out) and a western medication group (40 cases, 3 cases dropped out). The western medication group was treated with methotrexate tablets, 15 mg each time, once a week.

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  • This study introduces a new scaffold system that combines sodium alginate hydrogels with cell-free fat extract-loaded nanofibers and stem cell-derived exosomes for improved cartilage repair.
  • The scaffold shows improved mechanical properties and supports cell adhesion and growth due to structural changes from the nanofiber integration.
  • Results indicate high cell viability and significant cartilage regeneration in tests, suggesting that this approach could enhance tissue repair methods in the future.
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Background: Retroperitoneal liposarcoma (RLPS) typically shows limited response to standard chemotherapy, presenting a challenge in treating advanced or metastatic RLPS.

Objective: This study aimed to evaluate the potential advantages of a combined therapeutic strategy utilizing eribulin, anlotinib, and camrelizumab.

Design: Between December 2020 and March 2023, this retrospective study enrolled patients with advanced or metastatic RLPS who received treatment at Peking University Cancer Hospital Sarcoma Center.

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Alcohol-associated liver disease(ALD), caused by excessive alcohol consumption, are often associated with inflammatory outbreaks and lipid deposition in the liver. The role of Insulin-like growth factor-binding protein 7 (IGFBP7), an important metabolic regulator, in ALD, its underlying regulatory mechanism, and its potential implication in anti-ALD therapies remain unknown. We investigated the effects of IGFBP7 on hepatic inflammation and lipid metabolism disruption in a mouse model of ALD.

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Introduction: Frailty is a geriatric syndrome that is highly susceptible to adverse health outcomes and is a major burden that exacerbates society's medical care. By investigating the frailty trajectory within the older demographic and initially recognizing its clinical outcomes, we will have more tactics to manage the at-risk population.

Methods: We executed a systematic review of trajectory studies elucidating the connection between frailty and adverse outcomes among older individuals (≥ 65 years) and explored articles published in English and Chinese from the inception of the database until Jun 30, 2024, in PubMed, Web of Science, Embase, The Cochrane Library, CINAHL, Scopus, CNKI, China Online Journals, VIP Information, and SinoMed.

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  • * Traditional treatments like chemotherapy and radiotherapy offer limited benefits for these patients, prompting the exploration of alternatives such as iodine-125 seed interstitial brachytherapy.
  • * In 2023, the Chinese College of Interventionalists convened experts to create standardized guidelines for this treatment, covering everything from suitability and preparation to potential complications and follow-up care.
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Synopsis of recent research by authors named "HongTao Zhang"

  • - Hongtao Zhang's recent research encompasses various fields, including medical technology, genetics, agriculture, and materials science, with significant contributions like the rU-Net model for cuffless blood pressure monitoring using PPG and ECG signals, indicating a shift toward non-invasive healthcare technologies.
  • - His work on postural deformities associated with rheumatoid arthritis through Mendelian randomization highlights a novel approach to understanding disease causality and suggests potential clinical interventions to mitigate the impact of RA on physical deformities.
  • - Zhang's exploration of hyperspectral imaging for wheat grain quality assessment and development of interpretive machine learning strategies for high-end alloys reflects a dedication to enhancing both agricultural productivity and sustainability in materials science.