Publications by authors named "Xiaoyi Yuan"

Background: Bacillus Calmette-Guérin (BCG) is capable of enhancing the infiltration of immune cells into the tumour. However the temporal dynamics of immune cell patterns in patients receiving BCG instillation remains unclear.

Methods: Ninety-six patients who underwent intravesical BCG therapy, comprising 46 responders and 50 non-responders, were retrospectively enroled to explore the evolving immune landscape.

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  • * An analysis of 14 studies with nearly 27,400 participants found that plant-based, low-fat, and certain alternative diets significantly reduced ED risk, while high-protein low-fat diets and high-carb low-fat diets improved erectile function scores.
  • * The findings suggest that diets rich in fruits, vegetables, and nuts, along with combined diet and exercise interventions, may enhance erectile function and offer promising management strategies for ED.
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The progression of hepatocellular carcinoma (HCC) is coincident with aberrant splicing of numerous tumor-related genes. Identification of the tumor-specific splice variants that facilitate HCC metastasis may provide a more comprehensive insight into the mechanisms of HCC metastasis. Through RNA sequencing and bioinformatic analyses, PPM1G was identified as a biomarker associated with HCC metastasis.

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This study aimed to evaluate and compare the effects of inertial flywheel training and accentuated eccentric loading training on the neuromuscular performance of well-trained male college sprinters. Fourteen sprinters were recruited and randomly assigned to either the flywheel training (FWT, = 7) group or the accentuated eccentric loading training (AELT, = 7) group. The FWT group completed four sets of 2 + 7 repetitions of flywheel squats, whereas the AELT group performed four sets of seven repetitions of barbell squats (concentric/eccentric: 80%/120% 1RM).

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Metabolic imbalance leading to inflammatory hypoxia and stabilization of hypoxia-inducible transcription factors (HIFs) is a hallmark of inflammatory bowel diseases. We hypothesize that HIF could be stabilized in CD4 T cells during intestinal inflammation and alter the functional responses of T cells via regulation of microRNAs. Our assays reveal markedly increased T cell-intrinsic hypoxia and stabilization of HIF protein during experimental colitis.

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  • This systematic review examined how seasonal changes affect dietary intake among Japanese adults, utilizing studies from PubMed and Ichushi-Web databases.
  • Out of ten studies reviewed, most reported inconsistent seasonal variations in nutrient and food group intakes, with a focus on participants ranging from 25 to 459 and only a few studies considering both sexes.
  • While significant seasonal differences were noted in the intake of vegetables, fruits, and potatoes, the overall findings were marked by high variability, indicating that results should be interpreted with caution due to limited representativeness.
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Background: This systematic review and meta-analysis aimed to analyze whether isoinertial flywheel training (FWT) is superior to traditional resistance training (TRT) in enhancing maximal strength and muscle power in healthy individuals.

Methods: Electronic searches were conducted in the Web of Science, PubMed, Cochrane Library, SPORTDiscus, and Scopus databases up to 21 April 2024. Outcomes were analyzed as continuous variables using either a random or fixed effects model to calculate the standardized mean difference (SMD) and 95% confidence intervals (CI).

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Objective: The primary objective of this study was to investigate the immediate effects of two doses (Dose1 and Dose2,D1 and D2) of inertial Flywheel Eccentric Overload (FEOL), Eccentric Hook (EH), and High-intensity Half Squat (HHS) on muscle explosiveness in male sprinters.

Methods: Twenty-one sub-elite male sprinters were randomly assigned to three groups: the FEOL group (n=7), the EH group (n=7), and the HSS group (n=7),Measurements of athletes' explosive jumps (CMJ, SJ, SLJ) heights, relative peak power indices, and 30-m sprint times were collected before and 6 min after the intervention.

Results: At D1 loading dose, CMJ, SJ jump height, and relative peak power increased significantly (p < 0.

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This study aimed to examine the relationship between the frequency of household shared meals and the intake of 17 food groups and 21 nutrients. Participants were 3310 men and 3386 women ≥20 years old living in a household of ≥2 members from 2018 and 2019 National Health and Nutrition Surveys in Japan. A one-day household dietary record was used to classify an individual's shared meal frequency and dietary intake.

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  • Neoadjuvant immune checkpoint blockade combined with chemoradiotherapy shows promising results for patients with locally advanced esophageal squamous cell carcinoma, but the impact on the tumor immune microenvironment requires further study.
  • In a study of 41 patients, tissue samples were analyzed before and after treatment to observe changes in immune cell patterns, revealing that different immune responses are linked to pathologic complete response (pCR) status.
  • Results indicated that pCR patients had fewer CD86+ cells post-treatment, while non-pCR patients showed increased CD86+ cell density, highlighting the complex interactions of immune cells during therapy.
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Brain hypoxia is associated with a wide range of physiological and clinical conditions. Although oxygen is an essential constituent of maintaining brain functions, our understanding of how specific brain cell types globally respond and adapt to decreasing oxygen conditions is incomplete. In this study, we exposed mouse primary neurons, astrocytes, and microglia to normoxia and two hypoxic conditions and obtained genome-wide transcriptional profiles of the treated cells.

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The programmed death-ligand 1 (PD-L1) is a key mediator of immunosuppression in the tumor microenvironment. The expression of PD-L1 in cancer cells is useful for the clinical determination of an immune checkpoint blockade (ICB). However, the regulatory mechanism of the PD-L1 abundance remains incompletely understood.

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  • The study compared the dietary habits of Japanese adults based on whether they consumed the recommended daily vegetable intake of 350 g/day or not.
  • It analyzed data from 21,606 participants (53.8% women) from the 2016 National Health and Nutrition Survey and found that 29% met the vegetable intake recommendation.
  • Results indicated that those consuming ≥350 g/day had higher intakes of most food groups and nutrients, but also highlighted the need to monitor sodium intake among this group due to elevated levels.
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Background: The efficacy of surgical treatment for benign prostatic hyperplasia (BPH) patients with detrusor underactivity (DU) remains controversial.

Methods: To summarize relevant evidence, three databases (PubMed, Embase, and Web of Science) were searched from database inception to May 1, 2023. Transurethral surgical treatment modalities include transurethral prostatectomy (TURP), photoselective vaporization of the prostate (PVP), and transurethral incision of the prostate (TUIP).

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Acute myocardial infarction stands as a prominent cause of morbidity and mortality worldwide. Clinical studies have demonstrated that the severity of cardiac injury following myocardial infarction exhibits a circadian pattern, with larger infarct sizes and poorer outcomes in patients experiencing morning onset myocardial infarctions. However, the molecular mechanisms that govern circadian variations of myocardial injury remain unclear.

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 Nihon Koshu Eisei Zasshi(JAPANESE JOURNAL OF PUBLIC HEALTH), Vol. 70 (2023) No. 12 pp.

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This scoping review aimed to identify questionnaire-based dietary assessment methods for use in the National Health and Nutrition Survey (NHNS) in Japan. The search was conducted in three databases (PubMed, Web of Science, and ) to identify questionnaire such as food frequency questionnaire and dietary history questionnaire validated against dietary recalls or food records for the intakes of both food groups and nutrients among Japanese adults. Study quality was assessed based on previously developed criteria.

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  • - The respiratory and circulatory systems work together to deliver oxygen to cells, which is essential for producing ATP and keeping the body functioning properly.
  • - Hypoxia-inducible factors (HIFs) help cells adapt to low oxygen levels and are involved in regulating various biological processes like inflammation, wound healing, and cancer.
  • - Enhancing HIF-mediated adenosine production can help manage inflammation and improve responses to tissue hypoxia, making it a critical area for developing new treatments for conditions like acute respiratory distress syndrome (ARDS).
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Viruses are a leading cause of infectious diseases. Well-developed animal models are valuable for understanding the immune responses to viral infections and the pathogenesis of viral diseases. Zebrafish is a commonly used small vertebrate model organism with strong reproductive ability, a short life cycle, and rapid embryonic development.

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Purpose: To explore the process of coping with financial toxicity among young women with breast cancer and formulate a grounded theory that serves as a foundation for creating intervention strategies aimed at supporting cancer survivors.

Methods: A qualitative study using the Corbin and Strauss variant of grounded theory. A series of in-depth interviews were carried out with young women with breast cancer (n = 29) using the theoretical sampling method.

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Hypoxia-inducible factors (HIFs) are highly conserved transcription factors that are crucial for adaptation of metazoans to limited oxygen availability. Recently, HIF activation and inhibition have emerged as therapeutic targets in various human diseases. Pharmacologically desirable effects of HIF activation include erythropoiesis stimulation, cellular metabolism optimization during hypoxia and adaptive responses during ischaemia and inflammation.

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Background: Highly processed food (HPF) consumption is increasing globally and has become a prominent public health concern. However, the relationship between HPF consumption and food choice values and food literacy is unknown. This study aimed to examine the association of HPF consumption with food choice values and food literacy.

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  • Acute respiratory distress syndrome (ARDS) is a severe condition marked by lung inflammation and low oxygen levels, leading to high rates of illness and death despite medical advancements.
  • Hypoxia-inducible factor (HIF) is a critical protein that assists with important biological processes like metabolism, immune response, and cell growth, and its levels are typically regulated but can become stabilized during ARDS.
  • This review emphasizes HIF's various roles in ARDS and explores its potential as a new therapeutic target in treating the syndrome.
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