Publications by authors named "Xue-mei Ma"

Article Synopsis
  • The study looked at how certain gene variations (BclI, ER22/23EK, N363S) affect a condition called lacrimal gland benign lymphoepithelial lesion (LGBLEL) and how well patients respond to steroid treatments (glucocorticoids).
  • They tested blood samples from 52 patients and 10 healthy people, as well as examined tissue samples from surgeries.
  • The findings suggested that patients with a specific gene variant (BclI allele C) might respond better to treatments and have less severe symptoms, which could help doctors decide on better treatment plans for these patients.
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With the increased incidence of wine fraud, a fast and reliable method for wine certification has become a necessary prerequisite for the vigorous development of the global wine industry. In this study, a classification strategy based on three-dimensional fluorescence spectroscopy combined with chemometrics was proposed for oak-barrel and stainless steel tanks with oak chips aged wines. Principal component analysis (PCA), partial least squares analysis (PLS-DA), and Fisher discriminant analysis (FDA) were used to distinguish and evaluate the data matrix of the three-dimensional fluorescence spectra of wines.

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Background: Patients with keloids who receive radiotherapy (RT) after surgery can develop refractory wounds that cannot be healed by the patient's own repair system. Such chronic wounds are uneven and complex due to persistent abscess and ulceration. Without external intervention, they can easily result in local tissue necrosis or, in severe cases, large area tissue resection, amputation, and even death.

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The potential for preventive and therapeutic applications of H have now been confirmed in various disease. However, the effects of H on health status have not been fully elucidated. Our previous study reported changes in the body weight and 13 serum biochemical parameters during the six-month hydrogen intervention.

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Background: Focal nodular hyperplasia (FNH) commonly occurs in women; it is usually asymptomatic and sometimes difficult to differentiate from hepatocellular carcinoma (HCC).

Case Summary: A large space-occupying lesion in the right lobe of the liver was incidentally detected in an adult man and diagnosed as HCC. Transcatheter arterial chemoembolization was applied once monthly for 2 years, but the lesion did not decrease in size.

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The potential therapeutic effects of molecular hydrogen (H) have now been confirmed in various human and animal-disease models. However, the effects of H on the physiological function in a normal state have been largely neglected. Hydrogen-rich water (HRW) intake and hydrogen inhalation (HI) are the most common used methods for hydrogen administration, the difference in the effects between HRW intake and HI remains elusive.

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Introduction: Chlorpyrifos (CPF) is a organophosphate insecticide widely used in agriculture with attendant adverse health outcomes. Chronic exposure to CPF induces oxidative stress and elicits harmful effects, including hepatic dysfunction. Molecular hydrogen has been identified as a novel antioxidant which could selectively scavenge hydroxyl radicals.

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Traumatic brain injury (TBI) is a major cause of mortality and disability worldwide. To date, therapies to treat any forms of TBI are still limited. Recent studies have demonstrated the potential neuroprotective effects of molecular hydrogen on TBI.

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Purpose: The present study aimed to investigate the impact of psoralen on miR-196a-5p expression and function, and to reveal the mechanism underlying miR-196a-5p-mediated inhibition and the reversal of cisplatin (DDP) resistance.

Methods: Serum samples were collected from 50 patients with gastric cancer (GC), and the association between miR-196a-5p expression and the response to chemotherapy was assessed. A DDP-resistant GC cell line was also established to determine the effects of miR-196a-5p and psoralen on DDP resistance.

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Article Synopsis
  • Glioblastoma (GBM) is a dangerous type of brain cancer, and researchers are exploring how molecular hydrogen gas might help treat it.
  • In studies with rats and mice, inhaling hydrogen gas seemed to slow down the growth of GBM tumors and helped these animals live longer.
  • The experiments showed that hydrogen treatment reduced markers linked to cancer growth and spread while promoting signs of healthier brain cells.
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Article Synopsis
  • Insulin resistance (IR) is recognized as a key factor in the development of metabolic syndrome (MetS) and needs to be monitored, especially in overweight individuals, for prevention and early intervention.
  • Research indicates that human umbilical cord mesenchymal stem cells (HUC-MSCs) could be a promising treatment for IR, particularly in conditions like type 2 diabetes mellitus (T2DM).
  • The text discusses the mechanisms of HUC-MSCs, their clinical advantages and disadvantages, and their current applications in treating T2DM, while acknowledging that further research is needed.
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Aim: To reveal the cytokines involved in idiopathic orbital inflammatory disease (IOID) and the relationship between Th17 cells, IgE and IOID pathogenesis.

Methods: Whole blood samples were processed immediately after collection and serological IgG4, IgG, and IgE antibodies were tested using ELISA. IOID and orbital cavernous hemangioma (CH) tissue samples underwent Bio-Plex multiplex cytokine detection.

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Aim: To identify the association of the macrophage migration inhibitory factor (MIF) gene polymorphism with the susceptibility of benign lymphoepithelial lesions (BLEL) of the lacrimal gland.

Methods: A total of 40 BLEL of lacrimal gland cases were matched with 40 healthy subjects (HS). Extraction the plasma and whole blood DNA of patients of lacrimal gland BLEL and HS.

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Objective: To analyze the clinical significance of corrected serum calcium(CSCa) in patients with multiple myeloma.

Methods: The serum calcium levels of 320 patients with initial multiple myeloma were measured and corrected by serum albumin and its levels measured simultaneously. The differences of serum calcium levels were analyzed before and after the correction by serum albumin.

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Organophosphate pesticides (OPs) are among the most widely used synthetic chemicals for the control of a wide variety of pests, and reactive oxygen species (ROS) caused by OPs may be involved in the toxicity of various pesticides. Previous studies have demonstrated that a reactivation of latent Epstein-Barr virus (EBV) could be induced by oxidative stress. In this study, we investigated whether OPs could reactivate EBV through ROS accumulation.

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Background: Hyperbaric oxygen (HBO) improves skin flap function and inhibits partial necrosis induced by ischemia-reperfusion (I/R) injury. Our study aimed to evaluate the mechanism underlying HBO regulation of the antiapoptosis factors associated with I/R injury of skin flaps.

Methods: The rats were divided into sham surgery, I/R, and HBO groups.

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Introduction: Many pathways have been reported involving the effect of hydrogen-rich saline on protecting skin flap partial necrosis induced by the inflammation of ischemia/reperfusion injury. This study focused on the influence of hydrogen-rich saline treatment on apoptosis pathway of ASK-1/JNK and Bcl-2/Bax radio in I/R injury of skin flaps.

Methods: Adult male Sprague-Dawley rats were divided into three groups.

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Background: Gastric cancer (GC) is one of the most prevalent malignancies in the world today, with a high mortality rate. CDX2 is a Drosophila caudal-related homeobox transcription factor that plays an important role in GC. Phosphatase and tensin homologue deleted from chromosome 10 (PTEN) is an important tumor suppressor which is widely expressed in normal human tissues.

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Identification of new biomarkers for aggressiveness of hepatocellular carcinoma (HCC) to supplement the current group of prognosis algorithms is a significant clinical need. To clarify expression levels of microRNA-744 (miR-744) in HCC tissues and to explore its clinicopathological significance in HCC patients following liver transplantation (LT), we quantified miR-744 using real-time quantitative reverse transcription polymerase chain reaction in 96 paired cancerous tissues and para-cancerous normal liver tissues. We investigated relationships among miR-744 expression, clinicopathological parameters, and overall survival (OS).

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Background: Lung cancer is the leading cause of cancer-related death in the world, with metastasis as the main reason for the mortality. CELF1 is an RNA-binding protein controlling the post-transcriptional regulation of genes related to cell survival. As yet, there is little knowledge of CELF1 expression and biological function in lung cancer.

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Background: Hyperbaric oxygen preconditioning (HBO) is a new method of ischemia preconditioning. In this study, we examined its effects on skin flap survival and the mechanisms involved.

Methods: Thirty-six rats were divided into three groups: HBO preconditioning, control, and sham groups.

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Background And Aim: Liver transplantation (LT) for hepatitis B virus (HBV)-related disease can be complicated by HBV recurrence. The aim of this study was to evaluate the risk factors, prophylaxis treatment, and histological characteristics of HBV recurrence after LT when using long-term, low-dose hepatitis B immunoglobulin (HBIG) plus nucleoside analog (lamivudine [LAM] or entecavir [ETV]).

Methods: Retrospective data from 253 adult LT patients using long-term, low-dose HBIG plus nucleoside analog after LT, for a mean treatment duration of 1-72 months, were collected from a single center in Beijing, China.

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Objective: Skin damage induced by ischemia/reperfusion (I/R) is a multifactorial process that often occurs in plastic surgery. The mechanisms of I/R injury include hypoxia, inflammation, and oxidative damage. Hydrogen gas has been reported to alleviate cerebral I/R injury by acting as a free radical scavenger.

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Previous studies documented that metal hyperaccumulation armours plants with direct defences against pathogens. In the present study, it was found that high leaf Mn concentrations (<2500 µg g(-1)) induced grapevine resistance to powdery mildew [Uncinula necator (Schw.) Burr].

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