Publications by authors named "Ziqiang Zhu"

Background: Acetabular fractures typically require open surgery to restore hip joint function. Openness may lead to serious tissue damage, increased bleeding, and the risk of nerve and vascular damage. Minimally invasive closed reduction or percutaneous fixation aims to minimize additional harm to patients and provide reliable fixation to promote fracture recovery and functional rehabilitation.

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  • The study focused on how different reduction techniques for femoral neck fractures affect biomechanical outcomes, considering variables like tip-apex distance and bone density.
  • Researchers used finite element modeling to analyze the impact of these factors under a simulated load of 2100 N.
  • Results showed that negative reduction created higher stress levels in the femoral neck, especially when the tip-apex distance exceeded 10 mm and in cases of osteoporosis, suggesting a preference for positive reduction techniques when possible.
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Leaf size is a crucial agronomic trait directly affecting crop yield, which is mainly determined by coordinated cell proliferation, growth, and differentiation. Although endoreduplication is known to be correlated with the onset of cell differentiation and leaf size, the underlying molecular mechanisms are largely unclear. The DnaJ-like zinc finger domain-containing protein ORANGE (OR) was initially demonstrated to confer the massive accumulation of carotenoids in cauliflower curds.

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Objective: To identify risk factors associated with childhood enuresis.

Methods: We conducted a retrospective analysis of 146 children aged 6 to 13 years diagnosed with enuresis at Anhui Province Children's Hospital between June 2020 and June 2023. Children were categorized based on bedwetting frequency: those with less frequent episodes (once a week to twice a month) were placed in the mild group (60 cases), and those with frequent episodes (two or more times per week) were placed in the severe group (86 cases).

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Purpose: The purpose of this study is to describe diabetes distress and related factors among Chinese Americans with type 2 diabetes in New York City (NYC).

Methods: We conducted a secondary data analysis of the baseline data from three research studies conducted among community-dwelling Chinese American adults with type 2 diabetes. Diabetes Distress Scale (DDS) was used to measure sources of diabetes distress including emotional-, regimen-, interpersonal-, and physician-related distress.

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  • The study examines the biomechanical effects of lateral femoral wall thickness on two internal fixation treatments—PFNA and DHS + CS—for intertrochanteric fractures using finite element analysis.
  • Researchers created a femoral fracture model based on a healthy adult's CT data and simulated both fixation methods to analyze stress and displacement under physiological loads.
  • Results showed that PFNA provided better mechanical stability than DHS + CS, and thinner lateral femoral walls increased the risk of fixation failures, suggesting caution with using extramedullary fixation in those cases.
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Suitable biomaterials with seed cells have promising potential to repair bone defects. However, bone marrow mesenchymal stem cells (BMSCs), one of the most common seed cells used in tissue engineering, cannot differentiate efficiently and accurately into functional osteoblasts. In view of this, a new tissue engineering technique combined with BMSCs and scaffolds is a major task for bone defect repair.

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  • The study focuses on analyzing the biomechanical pros and cons of a biplanar double support screw (BDSF) internal fixation device for femoral neck fractures.
  • Two different femoral neck fracture models (30° and 70° angles) were created and tested with various screw configurations to evaluate how well they distribute stress and displacement.
  • Results show that the BDSF device offers better stability and lower displacement compared to other internal fixation methods, particularly when using a 165° angle for screw insertion.
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Objectives: To test the feasibility, acceptability, and potential efficacy of a mHealth intervention tailored for Chinese immigrant families with type 2 diabetes (T2D).

Methods: We conducted a pilot randomized controlled trial (RCT) with baseline, 3-, and 6-month measurements. Participating dyads, T2D patients and families/friends from NYC, were randomized into the intervention group (n = 11) or the wait-list control group (n = 12).

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Theory and experiment have revealed that spin-orbit coupling (SOC) strongly depends on the relativistic effect in topological insulators (TIs), while the influence of orbitals is always ignored. Herein, we provide a direct way of controlling effective SOC with the help of orbital effects, reducing the dependence on elements. Taking 5d WCO and 4d MoCO MXenes as a specific example, we predict that by decreasing the hybridization strength of W atoms with C or O atoms in 2D WCO, the nontrivial bandgaps at the -point are directly enhanced.

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The recent surge in plant genomic and transcriptomic data has laid a foundation for reconstructing evolutionary scenarios and inferring potential functions of key genes related to plants' development and stress responses. The classical scheme for identifying homologous genes is sequence similarity-based searching, under the crucial assumption that homologous sequences are more similar to each other than they are to any other non-homologous sequences. Advances in plant phylogenomics and computational algorithms have enabled us to systemically identify homologs/orthologs and reconstruct their evolutionary histories among distantly related lineages.

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Growing concern around global warming has led to an increase in research focused on plant responses to increased temperature. In this review, we highlight recent advances in our understanding of plant adaptation to high ambient temperature and heat stress, emphasizing the roles of plant light signaling in these responses. We summarize how high temperatures regulate plant cotyledon expansion and shoot and root elongation and explain how plants use light signaling to combat severe heat stress.

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Objective: Analysis of the risk factors affecting hip function and complications after femoral neck system (FNS) surgery for femoral neck fractures is of great significance for improving the procedure's efficacy.

Methods: The data of patients with femoral neck fractures who underwent FNS surgery in our hospital between October 2019 and October 2020 were retrospectively analyzed. Age, gender, time from injury to operation, fracture classification, operation time, fracture reduction, and postoperative weight-bearing time information were set as potential factors that may affect the results.

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The development of cost-effective, biocompatible soft wound dressings is highly desirable; however, conventional dressings are only designed for flat wounds, which creates difficulty with promising healing efficiency in complex practical conditions. Herein, we developed a tough, adhesive biomimetic hyaluronic acid methacryloyl hydrogels composed of chemically crosslinked hyaluronic acid methacryloyl (HAMA) network and poly(N-hydroxyethyl acrylamide) (PHEAA) network rich in multiple hydrogen bonding. Due to the multiple chemical crosslinking sites (acrylamide groups) of HAMA; the bulk HEMA/PHEAA hydrogels presented significant enhancements in mechanical properties (∼0.

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Metformin can enhance cancer cell chemosensitivity to anticancer drugs. IGF-1R is involved in cancer chemoresistance. The current study aimed to elucidate the role of metformin in osteosarcoma (OS) cell chemosensitivity modulation and identify its underlying mechanism in IGF-1R/miR-610/FEN1 signalling.

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The outbreak of the COVID-19 pandemic has brought massive shifts in human activities through a global blockade, directly affecting wildlife survival. However, the indirect impacts of changes in human activities are often easily overlooked. We conducted surveys of Reeves's Pheasant () and its sympatric species by camera traps in forest-type nature reserves in three different scenarios: pre-lockdown, lockdown and post-lockdown.

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Apical hooks are functional innovations only observed in angiosperms, which effectively protect the apical meristems out of damage during plant seedlings penetrating soil covers. Acetyltransferase like protein HOOKLESS1 (HLS1) in Arabidopsis thaliana is required for hook formation. However, the origin and evolution of HLS1 in plants are still not solved.

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The excessive migration of small molecular plasticizers in solid propellants may lead to debonding and changes in combustion characteristics, affecting the safety of solid rocket motors. Herein, two functionalized graphene oxides (GO) were used to enhance the anti-migration performance of EPDM insulation. GO, 3-Aminopropyltriethoxysilane-modified GO (AGO) and octadecylamine-modified GO (HGO) were filled into EPDM to fabricate EPDM insulation.

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Objective: To investigate the correlation analysis of larger side bone cement volume/vertebral body volume ratio (LSBCV/VBV%) with adjacent vertebral compression fracture (AVCF) in percutaneous vertebroplasty (PVP) for osteoporotic vertebral compression fracture (OVCF).

Methods: A retrospective analysis of 245 OVCF patients who underwent PVP treatment from February 2017 to February 2021, including 85 males and 160 females. The age ranged from 60 to 92 years, with a mean of (70.

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A twodimensional MXene (TaC) was innovatively used herein to modulate the space group and electronic properties of vanadium oxides, and the MXene/metal-organic framework (MOF) derivative VO(B)@TaC with 3D network crosslinking was prepared, which was then employed as a cathode to improve the performance of aqueous zinc ion batteries (ZIBs). A novel method combining HCl/LiF and hydrothermal treatments was used to etch TaAlC to obtain a large amount of accordion-like TaC, and the V-MOF was then hydrothermally grown on the surface of the stripped TaC MXene. During the annealing process of V-MOF@TaC, the addition of TaC MXene liberates the V-MOF from agglomerative stacking, allowing it to show additional active sites.

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Objective: The purpose of this study was to compare the biomechanical and clinical results of two surgical methods for the treatment of vertical femoral neck fractures: Femoral neck system (FNS) and traditional three cannulated cancellous screws (CCS).

Methods: First, we developed three different vertical femoral neck fracture models for the finite element analysis, with angles of 55°, 65°, and 75°, respectively. Two experimental groups were set up: the FNS group and the CCS group.

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Jasmonate is a well-known defence hormone for plants, but it is also necessary for growth and development. Indeed, the identification of the COI1 receptor was based on the jasmonate-triggered response of root growth inhibition. In this special issue, a collection of review papers and two research papers discuss the current state of progress in this field, covering areas from seed germination and flowering to the Jasminum sambac genome.

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Auxin inactivation is critical for plant growth and development. To develop plant growth regulators functioning in auxin inactivation pathway, we performed a phenotype-based chemical screen in Arabidopsis and identified a chemical, nalacin, that partially mimicked the effects of auxin. Genetic, pharmacological, and biochemical approaches demonstrated that nalacin exerts its auxin-like activities by inhibiting indole-3-acetic acid (IAA) conjugation that is mediated by Gretchen Hagen 3 (GH3) acyl acid amido synthetases.

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We reveal that transcription factors TOE1 and TOE2 directly inhibit the transcription of EIN3. Ethylene triggers leaf abscission and senescence during plant aging. Previous studies have shown that the transcription of ETHYLENE INSENSITIVE 3 (EIN3), which encodes a key transcription factor in ethylene signaling, is gradually upregulated during plant aging.

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