Publications by authors named "Guang-hui Xie"

Background: Neck wrinkles are a prominent characteristic of skin aging, with recent studies indicating that interventions such as platelet-rich plasma (PRP), microneedling (MN), and radiofrequency (RF) can effectively rejuvenate aging skin.

Aims: This study aims to assess and compare the efficacy of three treatment modalities in addressing neck wrinkles.

Methods: Fifteen female participants with a neck Lemperle Wrinkle Assessment Scale (WAS) score of 3-4 were enrolled in a randomized clinical trial.

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To investigate the potential relationship between Ikaros family genes and skin cutaneous melanoma (SKCM), we undertook a pan-cancer analysis of the transcriptional signature and clinical data of melanoma through multiple databases. First, 10,327 transcriptomic samples from different cancers were included to determine the overall characteristics and clinical prognoses associated with Ikaros gene expression across cancer types. Second, differentially expressed genes analysis, prognostic evaluation, and gene set enrichment analysis were employed to investigate the role of Ikaros () genes in SKCM.

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Wheat straw is a priority choice for bioenergy production, bioenergy as the essential low carbon emissions energy can be a good choice for alternating the petroleum-based fuels. In this study, face-to-face surveys were conducted to analyze the costs, energy consumption, and greenhouse gas emissions involved in wheat straw logistic systems in China. The result identified five logistic modes, including two short-distance transportation and three long-distance transportation modes.

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The effects of photobiomodulation therapy (PBMT) and carbon arc lamp therapy (CALT) on the repair of chronic soft tissue injury were compared. PBMT improves soft tissue repair of chronic injury. However, there has been no research on the effect of CALT.

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Adipose-derived stem cells (ADSCs) have been documented as possible candidates for skin rejuvenation. However, the effects of ADSC-derived exosomes on photoaged skin remain to be fully elucidated. This study was aimed at determining the antiaging effects of ADSC-derived exosomes on photoaged skin.

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The ataxia-telangiectasia mutated (ATM) protein is regarded as the linchpin of cellular defenses to stress. Deletion of ATM results in strong oxidative stress and degenerative diseases in the nervous system. However, the role of ATM in neuronal ischemic preconditioning and lethal ischemic injury is still largely unknown.

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Chloroquine, a prototype anti-malaria drug, has been reported to possess anti-inflammatory effects. Moreover, chloroquine pretreatment could improve DNA damage repair. It is therefore reasonable to hypothesize that chloroquine pretreatment could attenuate ischemia/reperfusion injury in the brain.

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The objective of the present study was to investigate the application of a carbon arc lamp on wound healing in a rat cutaneous full-thickness wound model. In clinical practice, wound healing has been promoted by irradiation with a carbon arc lamp. However, the corresponding mechanism has not been clearly defined.

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Background: High-throughput evaluation of lignocellulosic biomass feedstock quality is the key to the successful commercialization of bioethanol production. Currently, wet chemical methods for the determination of chemical composition and biomass digestibility are expensive and time-consuming, thus hindering comprehensive feedstock quality assessments based on these biomass specifications. To find the ideal bioethanol feedstock, we perform a near-infrared spectroscopic (NIRS) assay to rapidly and comprehensively analyze the chemical composition and biomass digestibility of 59 Jerusalem artichoke ( L.

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Objective: The objective of the present study was to investigate the application of a carbon arc lamp on wound healing in a rat cutaneous full-thickness wound model.

Background Data: In clinical practice, wound healing has been promoted by irradiation with a carbon arc lamp. However, the corresponding mechanism has not been clearly defined.

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This study was conducted to explore the therapeutic potential of human adipose-derived stem cells (ADSCs) irradiated with a low-level laser (LLL). Cultured ADSCs were treated with 650-nm GaAlAs laser irradiation at 2, 4 and 8 J cm . Cell proliferation was quantified by MTT assays, cytokine secretion was determined by enzyme-linked immunosorbent assays, and adipogenic differentiation was examined by oil red O staining.

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Background: Due to its chemical composition and abundance, lignocellulosic biomass is an attractive feedstock source for global bioenergy production. However, chemical composition variations interfere with the success of any single methodology for efficient bioenergy extraction from diverse lignocellulosic biomass sources. Although chemical component distributions could guide process design, they are difficult to obtain and vary widely among lignocellulosic biomass types.

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Article Synopsis
  • The study aimed to investigate how different suction pressures impact the quantity and quality of adipose-derived stromal vascular fraction (SVF) and adipose-derived stem cells (ADSCs) for clinical applications.
  • Adipose tissues were extracted from 10 patients using suction-assisted lipoplasty at two different pressures: -30 ± 5 kPa and -55 ± 5 kPa, with findings showing that lower pressure results in higher cell yield and better cell functionality.
  • The results demonstrated that harvesting adipose tissue at -30 ± 5 kPa not only produced over double the cell count compared to -55 ± 5 kPa but also enhanced cell growth and growth factor secretion,
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Methionine sulfoxide reductase A (MsrA), a specific enzyme that converts methionine-S-sulfoxide to methionine, plays an important role in the regulation of protein function and the maintenance of redox homeostasis. In this study, we examined the impact of hepatic MsrA overexpression on lipid metabolism and atherosclerosis in apoE-deficient (apoE(-/-)) mice. In vitro study showed that in HepG2 cells, lentivirus-mediated human MsrA (hMsrA) overexpression upregulated the expression levels of several key lipoprotein-metabolism-related genes such as liver X receptor α, scavenger receptor class B type I, and ABCA1.

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Unlabelled: Alloplastic implants may be used in augmentation rhinoplasty but are associated with thinning of the skin over the implant as well as extrusion and translucency of the implant. To minimize these complications, this report describes a combined alloplastic implant and autologous dermal graft for dorsal and tip augmentation rhinoplasty. Of 37 Chinese patients, 35 (94.

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Objective: The present study was conducted to investigate the effects of helium-neon (He-Ne) laser irradiation on the proliferation, migration, and differentiation of cultured human epidermal stem cells (ESCs).

Background Data: A He-Ne laser with a wavelength of 632.8 nm is known to have photobiological effects, and is widely used for accelerating wound healing; however, the cellular mechanisms involved have not been completely understood.

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Objective: To observe the efficacy of 5-aminolevulinic acid photodynamic therapy (ALA-PDT) for treating psoriasis vulgaris in guinea pigs.

Methods: Experimental psoriasis vulgaris was induced in guinea pigs by application of 5% propranolol on the ear skin. After dressing of the skin lesion with 20% ALA solution for 4 h, the lesions were irradiated with a semiconductor laser at the wavelength of 635 nm and energy density of 12 J/cm(2).

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Background: Many studies have shown that cancer cell differentiation and microvascular invasion play a principle role in cancer progression and metastasis, and non-invasive imaging techniques such as CT, MRI and US assessing the differentiation and the surgical resectibility and the prognosis of cancers are now of great importance. This study aimed to explore the correlation of triple-phase multi-slice CT scan with the histological differentiation and intratumor microvascular/lymphatic invasion of progressive gastric cancer.

Methods: The present study included 64 patients with gastric cancer, all of whom underwent routinal and dual-phase contrast enhancement multi-slice CT examinations of the upper abdomen before surgery.

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Objective: To explore the associations of triple-phase enhancement multi-slice CT scan with histological differentiation and lymphovascular invasion in advanced gastric cancer.

Methods: Patients with gastric cancer undergoing surgical resection between January 2006 and December 2009 were included, all of whom underwent routine and two-phase contrast enhancement multi-slice CT examinations of the upper abdomen before surgery. Patients with incomplete data were excluded.

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Background: This study aimed to investigate multi-slice CT contrast-enhanced presentation of gastric cancer and its correlation with histo-differentiation and p53 and P-glycoprotein (P-gp) expression.

Methods: Sixty-six patients with gastric cancer in the present study underwent a multi-slice CT preoperative routine and dual-phase contrast-enhanced examination of the upper abdomen; postoperative specimens were used to determine histo-differentiation and the expression of p53 and P-gp. The correlation of multi-slice CT contrast-enhanced presentation with histo-differentiation and expression of p53 and P-gp was analyzed.

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The aim of this research was to identify nifH and nifHDKYE ' genes in twenty strains of N2-fixing heterotrophic bacteria isolated from rice fields in the Yangtze River Plain. Southern hybridization of the total DNA from each strain was performed with the Klebsiella pneumoniae nifHDKYE ' gene probe (6.2 kb Eco RI fragment from pSA30) and the Azospirillum brasilense nifH gene probe (0.

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Visual display system is the key part and plays a very important role in flight simulators and flight training devices. The developing history of visual display system is recalled and the principle and characters of some visual display systems including collimated display systems and back-projected collimated display systems are described. The future directions of visual display systems are analyzed.

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