Publications by authors named "Ying-Hui Zhou"

Introduction: Dental pain is one of the most prevalent oral complaints. This study aimed to establish a Chinese version of Dental Pain Screening Questionnaire (DePaQ) to help classify patients into three groups of dental pain diseases (group 1, reversible pulpitis and dentine hypersensitivity; group 2, acute periapical periodontitis and irreversible pulpitis; and group 3, pericoronitis).

Methods: The DePaQ was translated from English to Chinese.

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Objectives: The Gothenburg Trismus Questionnaire (GTQ) is a comprehensive scale for screening and assessing trismus in head and neck (H&N) cancer and temporomandibular joint disorders (TMD) patients. This study aimed to translate and cross-culturally adapt the GTQ in China, and to test its measurement invariance.

Methods: This study comprised 278 H&N cancer, 245 TMD, and 507 control patients.

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Article Synopsis
  • A study compared the effects of a new sonic irrigation system called Easydo Activator (EA) on sealer penetration at the root apex to traditional irrigation methods: needle irrigation (NI) and passive ultrasonic irrigation (PUI).
  • Forty-two single-rooted teeth were divided into three groups for different irrigation treatments, followed by analysis using confocal laser scanning microscopy (CLSM) and scanning electron microscopy (SEM) to assess sealer penetration and smear layer removal.
  • The results showed that EA outperformed both NI and PUI in terms of greater sealer penetration area, depth, and lower smear layer scores, suggesting it could enhance clinical root canal therapy.
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Purpose: Our study explored the effect of long noncoding RNA BBOX1-AS1 on colorectal cancer (CRC) radiosensitivity in vivo and in vitro.

Methods: Differentially expressed lncRNAs in CRC were screened using a bioinformatics database and an online prediction website. The expression of BBOX1-AS1 in tissue samples was analyzed via real-time quantitative PCR (RT-qPCR).

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  • The study examined the link between the oral microbiota and COVID-19, aiming to evaluate how oral bacteria diversity differs in infected patients compared to healthy individuals.
  • Researchers systematically reviewed data from multiple scientific databases, focusing on the diversity and composition of oral microbiota in people with confirmed SARS-CoV-2 infection versus healthy controls, while also analyzing the expression of a key protein receptor (DPP4) related to the virus.
  • Results showed infected patients had lower oral microbiota diversity, especially among older adults, with particular bacteria genera (e.g., Streptococcus and Neisseria) showing significant abundance changes; additionally, lower DPP4 expression in older individuals correlated negatively with viral gene expression.
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To explore the plasticity of adipose tissues, C57BL/6J mice at the age of 1 month, 3 months, and 15 months corresponding to adolescence, adulthood, and middle-aged transitional period, respectively, were fasted and refed subsequently at different times. Body adipose tissues ratio (BATR) was calculated, the morphology of adipose tissue and the area of adipocytes were observed by histological analysis, and the mitochondria in adipocytes were observed under the transmission electron microscope. Furthermore, the expression levels of , , , , , and were detected by qRT-PCR.

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Purpose: Osteocytes exhibit different functional states, but no specific marker to distinguish these is currently available.

Materials And Methods: To simulate the differentiation process of pre-osteoblasts to osteocytes , MC3T3-E1 cells were cultured on type I collagen gel and a three-dimensional (3D) culture system was established. The Notch expression of osteocyte-like cells in 3D culture system was compared with that of osteocytes in bone tissues.

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Kangfuxin (KFX) shows potential in wound healing, but its role in socket healing is unclear. This research finds increased bone mass, mineralization, and collagen deposition in KFX-treated mice. Mouse bone marrow mesenchymal stem cells, human periodontal ligament stem cells (hPDLSCs), and human dental pulp stem cells (hDPSCs) are treated with KFX under osteogenic induction.

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Glutathione S-transferase kappa 1 (GSTK1) is critical in sarcoma and breast cancer (BRCA) development. However, the clinical significance of GSTK1 in head and neck squamous cell carcinoma (HNSC) remains unclear. This study is the first investigation into the role of GSTK1 in HNSC.

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Article Synopsis
  • - The article discusses the challenges of treating jaw-bone defects caused by diseases, emphasizing the need for better reconstruction methods through bone tissue engineering using oral cavity-derived stem cells.
  • - It reviews current research on the effectiveness of various types of stem cells and jaw-bone defect models, highlighting their respective advantages and disadvantages.
  • - The conclusion suggests that the choice of cell type and animal model should align with the specific goals of research and the nature of the disease, providing groundwork for future tissue engineering studies.
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  • This study compares sonic irrigation (SI) and conventional needle irrigation (CNI) for enhancing sealer penetration in root canal treatments, aiming to determine which is more effective.
  • A systematic review and meta-analysis, using data from various medical databases, found that SI resulted in significantly better sealer penetration in the coronal and middle segments of teeth, while the apical segment showed mixed results.
  • Overall, the findings suggest that SI improves sealing ability in dental treatments, particularly in the upper areas of dentin, indicating its potential as a preferable technique in clinical practice.
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  • The study aimed to assess the effectiveness of three different irrigation techniques—EASYDO ACTIVATOR, passive ultrasonic irrigation, and needle irrigation—on apical periodontitis in rats.
  • Results showed that the EASYDO ACTIVATOR and passive ultrasonic irrigation significantly reduced apical lesions and inflammation compared to other methods.
  • The findings suggest that EASYDO ACTIVATOR not only lessens the size of apical lesions but also lowers inflammatory markers, making it a favorable option for clinical use.
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Oral and maxillofacial bone defects severely impair appearance and function, and bioactive materials are urgently needed for bone regeneration. Here, we spheroid co-cultured green fluorescent protein (GFP)-labeled bone marrow stromal cells (BMSCs) and osteocyte-like MLO-Y4 cells in different ratios (3:1, 2:1, 1:1, 1:2, 1:3) or as monoculture. Bone-like tissue was formed in the 3:1, 2:1, and 1:1 co-cultures and MLO-Y4 monoculture.

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Bone tissue engineering (BTE) is a promising method for the repair of difficult-to-heal bone tissue damage by providing three-dimensional structures for cell attachment, proliferation, and differentiation. Traditional Chinese medicine (TCM) has been introduced as an effective global medical program by the World Health Organization, comprising intricate components, and promoting bone regeneration by regulating multiple mechanisms and targets. This study outlines the potential therapeutic capabilities of TCM combined with BTE in bone regeneration.

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The immunological response occurring during periapical inflammation includes expression of nucleotide binding oligomerization domain containing 2 and hepcidin. Nucleotide binding oligomerization domain containing 2 deficiency increases infiltration of inflammatory cells close to alveolar bone. Hepcidin has an important role in iron metabolism affecting bone metabolism.

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  • The study investigates the impact of Mycobacterium leprae infection on bone remodeling, particularly focusing on the role of osteocytes in leprosy-related bone formation and loss.
  • Researchers treated osteocyte-like cells with N-glycosylated muramyl dipeptide (N.g MDP) and found significant changes in messenger RNAs and circular RNAs, identifying eight key genes linked to osteogenic differentiation.
  • The findings suggest a unique circRNA-miRNA-mRNA network that could lead to new therapeutic targets for leprosy by better understanding how N.g MDP affects osteocyte function and bone health.
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Severe insulin resistance has been linked to some of the most globally prevalent disorders, such as diabetes mellitus, nonalcoholic fatty liver disease, polycystic ovarian syndrome, and hypertension. Hereditary severe insulin resistance syndrome (H-SIRS) is a rare disorder classified into four principal categories: primary insulin receptor defects, lipodystrophies, complex syndromes, and obesity-related H-SIRS. Genes such as , , , , , , , , , , , , , , , , , , , , , , , and have been linked to H-SIRS.

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Bactericidal/permeability-increasing fold containing family A, member 1 (BPIFA1) is an innate immunity defense protein. Our previous studies proved its antibacterial and antiviral effects, but its role in fungi remains unknown. The study aimed to identify antifungal peptides (AFP) derived from BPIFA1, and three antimicrobial peptides (AMP1-3) were designed.

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Clinical trials have investigated the weight loss effect of glucagon-like peptide-1 receptor agonists (GLP-1 RA) in adults with obesity without diabetes mellitus, but results for weight loss efficacy were varied. We aimed to provide an up-to-date systematic review and meta-analysis for overall weight loss effect of GLP-1 RA in adults with obesity and overweight without diabetes mellitus. We retrieved eligible randomized control trials that assessed the weight loss effect of GLP-1 RA in adults (≥18 years old) without type 1/type 2 diabetes up to September 30, 2021, using Pubmed and Embase.

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Purpose: Although several studies have explored the association of sex hormones with glucose metabolism, the association between sex hormones and body fat distribution, which is closely related to insulin resistance, has not been fully elucidated. We have tried to explore the relationship of testosterone (T) and estradiol (E2) with visceral adipose tissue (VAT) and subcutaneous adipose tissue (SAT) mass in Chinese men with different obese and metabolic statuses.

Patients And Methods: A total of 128 men from the Health Management Center of the Second Xiangya Hospital, Central South University were collected and grouped in accordance with their obese and metabolic syndrome (MS) statuses: metabolically healthy non-overweight/obese men (MHNO), metabolically healthy overweight/obese men (MHO) and metabolically unhealthy overweight/obese men (MUO).

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Periodontitis is a globally prevalent disease that imposes a functional and aesthetic burden on patients. The oral microbiome influences human health. The aim of this study was at assessing gender variation in the subgingival bacterial microbiome of elderly patients with initial periodontitis and to determine the causes of this variation.

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Purpose: There are limited clinical studies aimed at solving the problem of the efficiency of conventional treatment with oral phosphate and calcitriol in adults with hypophosphatemic osteomalacia (HO). In addition, there still had no good non-hazardous markers to evaluate the severity of bone loss of osteomalacia before and after treatment. Therefore, the purpose of this study was to assess the efficacy of conventional treatment with a self-blended phosphate supplementation and calcitriol on patients with HO and whether bone mineral density (BMD) can be helpful for monitoring the efficacy.

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Article Synopsis
  • The study investigates gender differences in the oral microbiomes of youths with severe periodontitis by analyzing subgingival plaque samples from 17 patients (11 males, 6 females).
  • Using 16S rRNA gene sequencing, researchers compared microbiome composition and diversity while applying statistical analyses like LEfSe to identify specific bacteria in each group.
  • Results revealed that males had higher overall microbial diversity and different dominant bacteria compared to females, with implications for understanding how these differences may affect immune responses and periodontitis progression.
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Bone healing in tooth extraction sockets occurs in a complex environment containing saliva and many microorganisms and is affected by many factors. Endoplasmic reticulum (ER) stress affects bone metabolism, but the role of ER stress in bone healing after tooth extraction remains unclear. We utilized a rat tooth extraction model, in which we promoted wound healing by using salubrinal to regulate the ER stress response.

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The mechanisms underlying the two-way relationship between diabetes mellitus (DM) and periodontitis are unclear. We examined a possible effect of galectin-3 (Gal-3), a factor in DM and bone metabolism, on periodontitis with or without DM. Using enzyme-linked immunosorbent assay, we detected saliva Gal-3 in patients with periodontitis, with or without type 2 diabetes mellitus (T2DM).

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