Publications by authors named "Geng Zhao"

The escalating traffic violations associated with electric tricycles pose a critical challenge to urban traffic safety. It is important to automatically track the trajectories of electric tricycles and detect the multi-violations related to electric tricycles. This paper proposed an Electric Tricycle Object Detection (ETOD) model based on the custom-built dataset of electric tricycles.

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Introduction: Facet joint violation (FJV) is a common complication of intervertebral fusion surgery, altering the load-bearing capability of the facet joints and ultimately contributing to segmental instability. Furthermore, adjacent segment degeneration is one of the potential long-term complications following lumbar spinal intervertebral fusion. For patients with a history of lumbar intervertebral fusion who developed symptomatic spinal stenosis at adjacent segments, adjacent segment decompression surgery is a clinically viable option.

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Clinical investigations have suggested a potential link between cataracts and Alzheimer's disease (AD). However, whether cataract has an impact on the progression of AD remains unclear. The objective of this research was to determine the relationship between cataracts and AD.

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We have used the high-level QM(CASPT2//CASSCF)/MM method to investigate the excited-state properties and decay pathways of two important cytidine analogues, i.e., 2'-deoxy-5-methylcytidine (5mdCyd) and 2'-deoxy-5-hydroxymethylcytidine (5hmdCyd), in aqueous solution.

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In this work, we have employed the high-level QM(CASPT2//CASSCF)/MM method to study the photophysical mechanisms of two important metabolized DNA/RNA nucleoside byproducts, , 2'-deoxy-5-chlorocytidine (5CldCyd) and 2'-deoxy-5-bromocytidine (5BrdCyd), in aqueous solution. On the basis of our optimized minimum-energy structures, conical intersections, and crossing points, as well as the computed associated excited-state relaxation pathways involving the different internal conversion (IC) and intersystem crossing (ISC) processes in and between the S, T, T, and S states, we have suggested the feasible excited-state relaxation mechanisms of these two important epigenetic halogenated DNA nucleosides. The initially populated spectroscopic bright ππ* state in the Franck-Condon (FC) region is the S state both for 5CldCyd and 5BrdCyd under 295 nm irradiation.

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Background: In plants, FK506-binding proteins (FKBPs) have been shown to participate in various biological processes such as photosynthetic system reaction, stress response, and growth and development. However, the roles of FKBPs in cotton are less well known.

Results: In this study, we investigated FKBP family genes on a genome-wide scale in four Gossypium species.

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SKP1 constitutes the Skp1-Cullin-F-box ubiquitin E3 ligase (SCF), which plays a role in plant growth and development and biotic and abiotic stress in ubiquitination. However, the response of the gene family to abiotic and biotic stresses in cotton has not been well characterized. In this study, a total of 72 genes with the conserved domain of SKP1 were identified in four Gossypium species.

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Deoxynivalenol (DON) is a type of mycotoxin commonly found in food and animal feed. When consumed, it can have harmful effects on the intestine. The porcine digestive system is physiologically similar to that of humans, making pigs a suitable model for studying DON-induced enterotoxicity.

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Aim: The aim of this study was to elucidate the mechanism of action of Shenbao tablets using metabolomics approach.

Background: Kidney-Yang deficiency is a common syndrome type in traditional Chinese Medicine (TCM) syndrome typology, closely related to disorders of multiple metabolic pathways and is the root cause and underlying syndrome type of many diseases. Shenbao tablets can significantly improve the main symptoms of kidney yang deficiency syndrome, but the mechanism of action of Shenbao tablets on kidney yang deficiency syndrome is still unknown.

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The process data in computer-based problem-solving evaluation is rich in valuable implicit information. However, its diverse and irregular structure poses challenges for effective feature extraction, leading to varying degrees of information loss in existing methods. Process-response behavior exhibits similarities to textual data in terms of the key units and contextual relationships.

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Traditional Chinese medicine (TCM) and its preparations have become increasingly popular in recent years. Nonetheless, due to the high complexity of the compounds in Traditional Chinese Patent Medicine (TCPM), the quality differences between different dosage forms and products from various manufacturers pose numerous challenges and difficulties in quality evaluation. The Qiangli Tianma Duzhong (QLTMDZ) prescription, comprising twelve TCM, is widely used in China.

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Objective: Spine fixation surgery affects the biomechanical environment in the sacroiliac joint (SIJ), which may lead to the SIJ pain or degeneration after surgery. The purpose of this study is to determine the impact of the number and position of fixed segments on the SIJs and provide references for surgeons to plan fixation levels and enhance surgical outcomes.

Methods: The intact lumbar-pelvis finite element (FE) models and 11 fixation FE models with different number and position of fixed segments were developed based on CT images.

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Ethnopharmacological Relevance: As a traditional Chinese medicine, the flower of Rhododendron molle G. Don (RMF) is record in the Chinese pharmacopoeia, and is commonly utilized for treating rheumatoid arthritis (RA) in clinical practice. However, its precise mechanisms necessitate further exploration.

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Article Synopsis
  • Congenital lumbar facet joint defect is a rare condition primarily affecting the L5-S1 segments; this study reports the first case of such a defect in the left L3 inferior articular process.
  • A 14-year-old boy with persistent lower back pain was diagnosed using imaging techniques, and conservative treatment significantly improved his symptoms.
  • The study proposes a classification system for these defects, identifying five types with Types B and C being most common, and confirms the system's reliability for clinicians.
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The expression of (Bt) toxins in transgenic cotton confers resistance to insect pests. However, it has been demonstrated that its effectiveness varies among cotton cultivars and different tissues. In this study, we evaluated the expression of Bt protein in 28 cotton cultivars and selected 7 cultivars that differed in Bt protein expression for transcriptome analysis.

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Massive unmelted Ti6Al4 V (Ti64) particles presented across all surfaces of additively manufactured Ti64 scaffolds significantly impacted the designed surface topography, mechanical properties, and permeability, reducing the osseointegration of the scaffolds. In this study, the proposed flowing acid etching (FAE) method presented high efficiency in eliminating Ti64 particles and enhancing the surface modification capacity across all surfaces of Ti64 scaffolds. The Ti64 particles across all surfaces of the scaffolds were completely removed effectively and evenly.

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Background: Cotton boll shedding is one of the main factors adversely affecting the cotton yield. During the cotton plant growth period, low light conditions can cause cotton bolls to fall off prematurely. In this study, we clarified the regulatory effects of low light intensity on cotton boll abscission by comprehensively analyzing the transcriptome and metabolome.

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Silicon nano/microstructures are widely utilized in the semiconductor industry, and plasma etching is the most prominent method for fabricating silicon nano/microstructures. Among the variety of silicon nano/microstructures, black silicon with light-trapping properties has garnered broad interest from both the scientific and industrial communities. However, the fabrication mechanism of black silicon remains unclear, and the light absorption of black silicon only focuses on the near-infrared region thus far.

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An exposure to extremely saline conditions can lead to significant oxidative damage in plants. Flavonoids, which are potent antioxidants, are critical for the scavenging of reactive oxygen species caused by abiotic stress. In the present study, the cotton F-box gene GhFB15 was isolated and characterized.

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Purpose: To explore the effect of the variation of pupil diameter (PD) and intraocular pressure (IOP) induced by femtosecond laser treatment on the subsequent phacoemulsfication and intraocular lens implantation. And whether the application of 0.1% pranoprofen could significantly reduce the miosis and increased IOP caused by femtosecond laser treatment in femtosecond laser-assisted cataract surgery (FLACS).

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Salt stress is one of the important environmental factors that inhibit the normal growth and development of plants. Plants have evolved various mechanisms, including signal transduction regulation, physiological regulation, and gene transcription regulation, to adapt to environmental stress. MicroRNAs (miRNAs) play a role in regulating mRNA expression.

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Proliferative diabetic retinopathy (PDR) adversely affects visual function. Extracellular matrix proteins (ECM) contribute significantly to the development of PDR. A Disintegrin and Metalloproteinase with Thrombospondin motifs 5 (ADAMTS5) is a member of ECM proteins.

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Carbon ion beam (CIB) irradiation is a powerful way to create mutations in animals, plants, and microbes. Research on the mutagenic effects and molecular mechanisms of radiation is an important and multidisciplinary issue. However, the effect of carbon ion radiation on cotton is uncertain.

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The excited-state properties and photophysics of cytosine aza-analogues, , 2,4-diamino-1,3,5-triazine (2,4-DT) and 2-amino-1,3,5-triazine (2-AT) in solution have been systematically explored using the QM(MS-CASPT2//CASSCF)/MM approach. The excited-state nonradiative relaxation mechanisms for the initially photoexcited S(ππ*) state decay back to the S state are proposed in terms of the present computed minima, surface crossings (conical intersections and singlet-triplet crossings), and excited-state decay paths in the S, S, T, T, and S states. Upon photoexcitation to the bright S(ππ*) state, 2,4-DT quickly relaxes to its S minimum and then overcomes a small energy barrier of 5.

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Background: The association between cataracts and cognitive functions has been reported in several studies. However, the dynamic trajectories of cognitive changes in patients with cataracts remain unelucidated.

Objective: The aim of the study was to evaluate the dynamic trajectories of cognitive changes in patients with cataracts.

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