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2026

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Developing An Automated Cytology-Based Dna Ploidy Test For Detecting Oral Squamous Cell Carcinoma In Taiwan: A Feasibility Study, Pei Hsuan Lu, Kelly Yi Ping Liu, Julia Yu Fong Chang, Long‐Wei Lin, Hao-Hung Chang, Chen-Han Chang, Shang Hsuan Peng, Catherine F. Poh Jan 2026

Developing An Automated Cytology-Based Dna Ploidy Test For Detecting Oral Squamous Cell Carcinoma In Taiwan: A Feasibility Study, Pei Hsuan Lu, Kelly Yi Ping Liu, Julia Yu Fong Chang, Long‐Wei Lin, Hao-Hung Chang, Chen-Han Chang, Shang Hsuan Peng, Catherine F. Poh

Journal of Dental Sciences

Background/purpose: Oral squamous cell carcinoma (OSCC) remains a global health issue, particularly in underserved settings such Taiwan where access to early diagnosis is limited. DNA ploidy-based oral cytology has shown strong diagnostic performance, but its applicability across populations require evaluation.

Materials and methods: In this prospective feasibility study, brush and oral rinse samples were collected from patients with OSCC, low-grade dysplasia, reactive lesions, and normal mucosa. DNA cytometry was performed to quantify ploidy profiles. Diagnostic performance was evaluated using published algorithm and cohort-specific thresholds derived from stratified 10-fold cross-validation.

Results: A total of 118 patients were included (50 OSCC, 41 …


A Bibliometric Evolution Of Molecular Mechanisms And Emerging Research Trends Of Therapeutic Resistance In Oral Cancer, Chu-Yen Chien, Ying-Chen Chen, Jia-Rong Wu, Hsu-Hua Chu, Yi-Jen Hung, Yi-Shing Shieh Jan 2026

A Bibliometric Evolution Of Molecular Mechanisms And Emerging Research Trends Of Therapeutic Resistance In Oral Cancer, Chu-Yen Chien, Ying-Chen Chen, Jia-Rong Wu, Hsu-Hua Chu, Yi-Jen Hung, Yi-Shing Shieh

Journal of Dental Sciences

Background/purpose: Drug resistance has served as a primary determinant of treatment failure and disease recurrence in oral cancer. The present study aimed to evaluate the global research landscape of drug resistance mechanisms in oral cancer by integrating bibliometric mapping with bioinformatic validation.

Materials and methods: A comprehensive dataset of 1660 publications was retrieved from the Scopus database. Bibliometric analyses were performed using Biblioshiny and VOSviewer to evaluate publication trends, collaborative networks, and thematic evolution. To bridge research trends with biological mechanisms, 1469 genes associated with oral cancer and drug resistance were extracted from the GeneCards database and subjected to functional …


Anemia, Hematinic Deficiencies, And Hyperhomocysteinemia In Gastric Parietal Cell Antibody-Positive And -Negative Recurrent Aphthous Stomatitis Patients, Yu-Hsueh Wu, Yi-Ping Wang, Yi-Pang Lee, Julia Yu-Fong Chang, Andy Sun, Chun-Pin Chiang Jan 2026

Anemia, Hematinic Deficiencies, And Hyperhomocysteinemia In Gastric Parietal Cell Antibody-Positive And -Negative Recurrent Aphthous Stomatitis Patients, Yu-Hsueh Wu, Yi-Ping Wang, Yi-Pang Lee, Julia Yu-Fong Chang, Andy Sun, Chun-Pin Chiang

Journal of Dental Sciences

Background/purpose: Our previous study found the serum gastric parietal cell antibody (GPCA) positivity in 12.8% of 430 recurrent aphthous stomatitis (RAS) patients. This study assessed whether GPCA-positive RAS (GPCA+RAS) patients had significantly higher frequencies of macrocytosis, anemia, hematinic deficiencies, and hyperhomocysteinemia than healthy control subjects or GPCA-negative RAS (GPCAˉRAS) patients.

Materials and methods: The mean corpuscular volume, blood hemoglobin (Hb), and serum iron, vitamin B12, folic acid, homocysteine, and GPCA levels were measured and compared between any two of three groups of 55 GPCA+RAS patients, 375 GPCAˉRAS patients, and 430 healthy control subjects.

Results: We found …


Blood Vessels Expressing Cd31 And Endomucin Contribute To The Formation Of New Hard Tissue Via Osterix-Expressing Cells During The Healing Process Of Pulp Revascularization In Mice, Takatoshi Ikarashi, Keisuke Mitomo, Kentaro Tashiro, Mayuka Haketa, Toshihide Mizoguchi, Akira Yamaguchi, Takashi Muramatsu Jan 2026

Blood Vessels Expressing Cd31 And Endomucin Contribute To The Formation Of New Hard Tissue Via Osterix-Expressing Cells During The Healing Process Of Pulp Revascularization In Mice, Takatoshi Ikarashi, Keisuke Mitomo, Kentaro Tashiro, Mayuka Haketa, Toshihide Mizoguchi, Akira Yamaguchi, Takashi Muramatsu

Journal of Dental Sciences

Background/purpose: Niche for osteogenesis forms near specialized blood vessels that highly express both CD31 and endomucin (Emcn). However, localization of the vessels remains unknown during wound healing process after pulp revascularization. We investigated the localization of both CD31 and Emcn-expressing vessels and osterix (Osx)-expressing cells after pulp revascularization. Materials and methods: Five-week-old male C57BL/6J mice underwent pulp revascularization in the mesial root canal of the right first maxillary molar. The mice were sacrificed at 1 hour, 7 days, 14 days, and 21 days post-surgery, and immunofluorescence for CD31, Emcn, and Osx was performed. Additionally, calcein labeling was used to visualize …


Adhesion Performance Of Conventional And High-Translucency Zirconia: Effects Of Airborne-Particle Abrasion And 10-Methacryloyloxydecyl Dihydrogen Phosphate Treatments, Chia-Ling Li, Li-Li Kang, Jui-Che Lin, Shu-Fen Chuang Jan 2026

Adhesion Performance Of Conventional And High-Translucency Zirconia: Effects Of Airborne-Particle Abrasion And 10-Methacryloyloxydecyl Dihydrogen Phosphate Treatments, Chia-Ling Li, Li-Li Kang, Jui-Che Lin, Shu-Fen Chuang

Journal of Dental Sciences

Background/purpose: High-translucency zirconia exhibits different microstructure and composition, which may influence their responses to mechanical and chemical treatments, affecting resin–zirconia adhesion. This study aimed to evaluate the adhesive behaviors of conventional and high-translucency zirconia, focusing on surface modifications induced by airborne-particle abrasion (AA) and 10-methacryloyloxydecyl dihydrogen phosphate (MDP).

Materials and methods: Disk-shaped specimens were fabricated from six zirconia materials: CerconBase, CerconHT, and VitaHT (3Y-TZP); VitaST (4Y-PSZ); and CerconXT and VitaXT (5Y-PSZ). Specimens were air-abraded with alumina particles at 0.25 MPa. Micromorphology and roughness were analyzed using scanning electron microscopy (SEM), profilometry, and atomic force microscopy (AFM). Surface chemical composition …


Current Orthognathic Surgery Practices In Taiwan: A Questionnaire Survey Among Board-Certified Oral And Maxillofacial Surgeons, Chia-Wei Nien, Bo-Jun Chen, Ryoji Yoshida, Yoichi Ohiro, Chih-Yuan Fang Jan 2026

Current Orthognathic Surgery Practices In Taiwan: A Questionnaire Survey Among Board-Certified Oral And Maxillofacial Surgeons, Chia-Wei Nien, Bo-Jun Chen, Ryoji Yoshida, Yoichi Ohiro, Chih-Yuan Fang

Journal of Dental Sciences

Background/purpose: Orthognathic surgery (OgS) has substantially evolved in Taiwan; however, few comprehensive surveys have been conducted. This study investigated the contemporary clinical landscape and practice patterns of Taiwanese oral and maxillofacial surgeons (OMSs).

Materials and methods: This cross-sectional anonymous questionnaire study, consisting of 48 questions covering 5 major domains, was conducted in Taiwanese OMSs between August 22 and September 8, 2024.

Results: A total of 94 valid responses were collected. 71.28% respondents practiced in medical centers and 52.13% were located in northern Taiwan. Whereas 51.06% of active surgeons performed 1–5 cases annually, a distinct high-volume subgroup (9.0%) performed over …


Sesamin Suppresses High Glucose-Induced Cyclooxygenase-2 And Prostaglandin E2 Production Through Toll-Like Receptor 2-Dependent Oxidative Stress In Human Gingival Fibroblasts, Ya-Lun Li, Yu-Chia Hsu, Fang-Yu Fan, Yung-Li Wang, Yang-Che Wu, Sin-Yu Li, Thi Thuy Tien Vo, Yu-Chia Chang, Yin-Tzer Shih, I-Ta Lee Jan 2026

Sesamin Suppresses High Glucose-Induced Cyclooxygenase-2 And Prostaglandin E2 Production Through Toll-Like Receptor 2-Dependent Oxidative Stress In Human Gingival Fibroblasts, Ya-Lun Li, Yu-Chia Hsu, Fang-Yu Fan, Yung-Li Wang, Yang-Che Wu, Sin-Yu Li, Thi Thuy Tien Vo, Yu-Chia Chang, Yin-Tzer Shih, I-Ta Lee

Journal of Dental Sciences

Background/purpose: Hyperglycemia contributes to periodontal inflammation through oxidative stress and inflammatory mediator production in gingival fibroblasts. Sesamin, a major lignan from sesame, has antioxidant and anti-inflammatory properties. This study investigated whether sesamin attenuates high glucose (HG)-induced cyclooxygenase-2 (COX-2) expression and prostaglandin E2 (PGE2) production in human gingival fibroblasts (HGFs), and examined the involvement of Toll-like receptor 2 (TLR2)-dependent oxidative signaling.

Materials and methods: HGFs were exposed to HG in the presence or absence of sesamin. Cell viability, reactive oxygen species (ROS) generation, nicotinamide adenine dinucleotide phosphate (NADPH) oxidase activity, COX-2 expression, and PGE2 production were evaluated. …


Interaction Between Removable Partial Denture Use And Number Of Natural Teeth On Health-Related Quality Of Life In Older Adults: A Cross-Sectional Study, Pai-Shien Liao, Chia-Hsuan Chou, Ya-Xin Zheng, Jiiang-Huei Jeng, Wan-Chuen Liao, Ying-Fang Chen Jan 2026

Interaction Between Removable Partial Denture Use And Number Of Natural Teeth On Health-Related Quality Of Life In Older Adults: A Cross-Sectional Study, Pai-Shien Liao, Chia-Hsuan Chou, Ya-Xin Zheng, Jiiang-Huei Jeng, Wan-Chuen Liao, Ying-Fang Chen

Journal of Dental Sciences

Background/purpose: The compensatory benefit of removable partial dentures (RPDs) on health-related quality of life (HRQoL) depends on the number of natural teeth. This study aimed to evaluate the interaction between RPD use and number of natural teeth on HRQoL, measured by EuroQoL 5-Dimension 5-Level (EQ-5D-5L) and Visual Analogue Scale (VAS).

Materials and methods: This cross-sectional study included 410 older adults. Dental status, including the number of natural teeth and the decayed, missing and filled teeth (DMFT) index, and RPD use were assessed. Participants were categorized into three groups (0-9, 10-19, and ≥ 20 natural teeth). HRQoL was measured using the …


Universal Coverage But Unequal Access: An Area-Level Statistical And Policy Analysis Of Taiwan’S Dental Workforce, Chien-Yang Yeh, Shih-Hsien Yang, Wei-Chia Su, Hsin-Hu Chen, Wei-Chin Hsu, Su-Feng Chen Jan 2026

Universal Coverage But Unequal Access: An Area-Level Statistical And Policy Analysis Of Taiwan’S Dental Workforce, Chien-Yang Yeh, Shih-Hsien Yang, Wei-Chia Su, Hsin-Hu Chen, Wei-Chin Hsu, Su-Feng Chen

Journal of Dental Sciences

Background/purpose: Universal health insurance coverage does not necessarily ensure equitable access to dental care. This study examined Taiwan’s dental workforce distribution using area-level statistical analysis and interpreted the findings through an oral health equity perspective.

Materials and methods: Publicly available county/city-level data on practicing dentists in Taiwan were analyzed. Dentist density was calculated as dentists per 10,000 population. Geographic variation was assessed using descriptive statistics, z-scores, quartile classification, highest-to-lowest ratio, coefficient of variation, and population-weighted Gini coefficient. Group differences were compared by geographic classification using Welch’s t-test, Mann–Whitney U test, Hedges’ g, and Cliff’s delta. Findings were further …


The Bridge To Practice: A Regulatory Analysis Of Pre-Licensure Dental Training In Taiwan, Wei-Chia Su, Hsin-Hu Chen, Ching-Yu Yen, Hsun-Yu Liu, Yuan-Der Huang, Jian-Hong Yu Jan 2026

The Bridge To Practice: A Regulatory Analysis Of Pre-Licensure Dental Training In Taiwan, Wei-Chia Su, Hsin-Hu Chen, Ching-Yu Yen, Hsun-Yu Liu, Yuan-Der Huang, Jian-Hong Yu

Journal of Dental Sciences

Background/purpose: Pre-licensure dental clinical training in Taiwan is commonly viewed as an educational issue, yet it is also shaped by regulation. Eligibility for the dentist licensing examination still requires graduation, completion of internship, and possession of a diploma, whereas lawful practice requires separate practice registration and a practice license. This study examined whether the current training framework is aligned with the legal status and clinical responsibility assigned to dental students.

Materials and methods: A qualitative regulatory analysis was conducted using current official legal and policy documents in Taiwan, including the Physicians Act, the Medical Care Act, staged examination rules, the …


Deer Antler Tip Cell Culture Supernatant Restores Endothelial Barrier Function And Angiotensin Converting Enzyme 2/Endothelial Nitric Oxide Synthase Nitric Oxide Signaling Impaired By Porphyromonas Gingivalis Lipopolysaccharide, Ming-Shou Hsieh, Ya-Ting Yang, Chin-Sheng Huang, Ting-Yi Renn, Chuen-Kai Wang, Chia-Chen Hsu, Wei Jen Chang, Yu-Sheng Chang Jan 2026

Deer Antler Tip Cell Culture Supernatant Restores Endothelial Barrier Function And Angiotensin Converting Enzyme 2/Endothelial Nitric Oxide Synthase Nitric Oxide Signaling Impaired By Porphyromonas Gingivalis Lipopolysaccharide, Ming-Shou Hsieh, Ya-Ting Yang, Chin-Sheng Huang, Ting-Yi Renn, Chuen-Kai Wang, Chia-Chen Hsu, Wei Jen Chang, Yu-Sheng Chang

Journal of Dental Sciences

Background/purpose:

Periodontal inflammation contributes to endothelial dysfunction, but effective biologically active strategies for vascular protection remain limited. This study investigated whether deer antler tip cell culture supernatant could rescue Porphyromonas gingivalis lipopolysaccharide (Pg-LPS) induced endothelial injury and restore endothelial homeostasis.

Materials and methods:

Velvet antler tissues from the tip, shaft, and burr regions were examined histologically and used for primary cell isolation. Human umbilical vein endothelial cells were exposed to Pg-LPS or indirectly co-cultured with LPS-stimulated THP-1-derived macrophages. Deer antler tip cell culture supernatant was subsequently applied to these endothelial inflammatory models, and its protective effects were …


Heat Shock Factor 1 Promotes Cell Migration And Predicts Poor Prognosis In Oral Squamous Cell Carcinoma, Fang-Yu Wu, Hui-Hsin Ko, Wen-Ren Lin, Shih-Jung Cheng Jan 2026

Heat Shock Factor 1 Promotes Cell Migration And Predicts Poor Prognosis In Oral Squamous Cell Carcinoma, Fang-Yu Wu, Hui-Hsin Ko, Wen-Ren Lin, Shih-Jung Cheng

Journal of Dental Sciences

Background/purpose

Heat shock factor 1 (HSF1) regulates heat shock proteins and stress-responsive genes and has been implicated in tumor progression and poor prognosis in several malignancies. However, the clinicopathological significance and biological role of HSF1 in oral squamous cell carcinoma (OSCC) remain unclear. This study investigated HSF1 expression in OSCC tissues, its association with clinicopathological parameters and survival, and its functional role in OSCC cell migration.

Materials and methods

HSF1 expression was evaluated by immunohistochemical staining in 80 OSCC specimens and 20 normal oral mucosa samples. HSF1 immunoreactivity was quantified using the labeling index (LI). Associations between HSF1 LI and …


Evaluation Of Retrieval-Augmented Generation (Rag) With Gpt-4o For Maxillofacial Prosthodontics Clinical Questions, Vinsensia Launardo, Merve Koseoglu, Lucky Susanto, Michael Kase, Amanda Colebeck, Heidi Huber, Maribeth Krzesinski, Derry Wijaya, Muhammad Ruslin, Alvin Gerard Wee, Heng-Li Huang, Lih-Jyh Fuh, Cortino Sukotjo Jan 2026

Evaluation Of Retrieval-Augmented Generation (Rag) With Gpt-4o For Maxillofacial Prosthodontics Clinical Questions, Vinsensia Launardo, Merve Koseoglu, Lucky Susanto, Michael Kase, Amanda Colebeck, Heidi Huber, Maribeth Krzesinski, Derry Wijaya, Muhammad Ruslin, Alvin Gerard Wee, Heng-Li Huang, Lih-Jyh Fuh, Cortino Sukotjo

Journal of Dental Sciences

Background/purpose: Large language models (LLMs) offer promising education and clinical decision support to help address the global shortage of maxillofacial prosthodontists. To overcome the lack of source traceability in base LLMs, this study evaluated a retrieval-augmented generation (RAG) architecture for answering complex clinical questions.

Materials and methods: An expert panel consisting of five maxillofacial prosthodontists selected 15 high-complexity clinical questions. Responses were generated using base GPT-4o and a naive RAG-GPT-4o model built with domain-specific literatures. Outputs were evaluated across five parameters using a 5-point Likert scale and analyzed via Mann-Whitney U tests.

Results: No statistically significant differences …


Prediction Of Adequate Alveolar Ridge Contours For Dental Implant Placement Using An Artificial Intelligence-Based Algorithm, Hao-Chieh Chang, Shan-Pin Pan, Cheng-Liang Wu, Wei-Chan Hsu, Yi-Chun Weng, Po-Chun Chang Jan 2026

Prediction Of Adequate Alveolar Ridge Contours For Dental Implant Placement Using An Artificial Intelligence-Based Algorithm, Hao-Chieh Chang, Shan-Pin Pan, Cheng-Liang Wu, Wei-Chan Hsu, Yi-Chun Weng, Po-Chun Chang

Journal of Dental Sciences

Background/purpose: Accurate prediction of ridge contour following ridge augmentation is an integral part of planning dental implant therapy. This study aimed to develop an artificial intelligence (AI)-based algorithm to predict adequate alveolar ridge contours for accommodating implants based on preoperative cone-beam computed tomography (CBCT) images using a deep learning (DL) approach.

Materials and methods: A total of 96 mandibular CBCT images with minor and major defects were used, virtual implants with adequate ridge contours were added, and a U-Net 2.5D model was used for DL training.

Results: The results revealed that the predicted ridge contours achieved Dice Similarity Coefficients of …


Biological Performance Enhancement Of Ni-Free Zr-Based Bulk Metallic Glass For Dental Implants Via Nitrogen Plasma Immersion Ion Implantation, Hsun-Miao Huang, Ying-Sui Sun, Ya-Lin Huang, Kai-Yi Lin, Thantrira Porntaveetus, Thanaphum Osathanon, Wei-Cheng Chen, Her-Hsiung Huang Jan 2026

Biological Performance Enhancement Of Ni-Free Zr-Based Bulk Metallic Glass For Dental Implants Via Nitrogen Plasma Immersion Ion Implantation, Hsun-Miao Huang, Ying-Sui Sun, Ya-Lin Huang, Kai-Yi Lin, Thantrira Porntaveetus, Thanaphum Osathanon, Wei-Cheng Chen, Her-Hsiung Huang

Journal of Dental Sciences

Background/purpose: Improving the biocompatibility of bulk metallic glass (BMG) alloys is critical for expanding their applications in biomedical fields, particularly in dental implants. This study systematically investigated the suitability of nitrogen plasma immersion ion implantation (NPIII)-treated Zr-based BMG alloy for next-generation dental implant applications, focusing on protein adsorption, platelet responses, and cell behavior.

Materials and methods: NPIII was employed as a surface modification approach to enhance the biological performance of a Ni-free Zr₆₂.₅Cu₂₂.₅Fe₅Al₁₀ BMG alloy. The effects of NPIII treatment on surface characteristics, including crystallinity, chemical composition, layer thickness, roughness, and hydrophilicity, were comprehensively analyzed. Protein adsorption …


Correlation Between Preoperative Mandibular Restriction And Functional Outcomes After Arthroscopic Discopexy For Temporomandibular Joint Internal Derangement, Yen-Hung Lin Arthur, Chih-Hua Yeh, Ying-An Chen, Hui-Hsin Ko Jan 2026

Correlation Between Preoperative Mandibular Restriction And Functional Outcomes After Arthroscopic Discopexy For Temporomandibular Joint Internal Derangement, Yen-Hung Lin Arthur, Chih-Hua Yeh, Ying-An Chen, Hui-Hsin Ko

Journal of Dental Sciences

Background/purpose: Arthroscopic discopexy is an established treatment for temporomandibular joint (TMJ) internal derangement, yet its functional benefit in patients with restricted mouth opening remains unclear. This study evaluate whether arthroscopic discopexy improves mouth opening and pain in patients with restricted mandibular mobility (maximum mouth opening [MMO] < 35 mm).

Materials and methods: This retrospective study included 46 patients (58 joints) with preoperative MMO < 35 mm who underwent TMJ arthroscopic discopexy between January 2023 and December 2024. MMO, Visual Analog Scale (VAS) pain scores, and MRI-confirmed disc repositioning success were compared preo- and postoperatively using the Wilcoxon signed-rank test. MMO improvement was analyzed by severity band with multiple linear regression to assess confounders and sensitivity analysis excluding bilateral cases.

Results: MMO increased from 28.7 ± 4.1 mm to 34.2 ± 3.9 mm (P < 0.001), with a mean improvement of +5.5 mm (95% CI: +4.2 to +6.8). VAS decreased from 3.81 ± 2.93 to 0.18 ± 0.89 (P < 0.001). A dose–response relationship was observed: patients with MMO 20–24 mm gained +11.0 mm, those with 25–29 mm gained +7.5 mm, and those with 30–34 mm gained +2.7 mm. Preoperative MMO remained the only significant predictor after adjusting for confounders (B = −0.812, P < 0.001). Disc repositioning was achieved in 75.9% of joints; 55.2% achieved postoperative MMO ≥ 35 mm.

Conclusion: Arthroscopic discopexy produces significant clinically improvements in mouth opening and pain in patients with restricted mandibular mobility, with the greatest benefit in …


Effects Of 850-Nm Light-Emitting Diode Photobiomodulation On Pain Intensity And Dentin Sialoprotein Levels During Canine Distalization: A Randomized Controlled Trial., Thanh Thuy-Nhat Cao, Anh Ho-Quynh Nguyen, Hung Trong Hoang, Tham Dong Khac, Phuc Hoai Le, Tu Trinh Hk, Kieu-Minh Le, Diem Truong Jan 2026

Effects Of 850-Nm Light-Emitting Diode Photobiomodulation On Pain Intensity And Dentin Sialoprotein Levels During Canine Distalization: A Randomized Controlled Trial., Thanh Thuy-Nhat Cao, Anh Ho-Quynh Nguyen, Hung Trong Hoang, Tham Dong Khac, Phuc Hoai Le, Tu Trinh Hk, Kieu-Minh Le, Diem Truong

Journal of Dental Sciences

Background/purpose

Light-emitting diode-based photobiomodulation (LED PBM) potentially reduces pain and root resorption risk in orthodontics. This study evaluated 850-nm LED PBM effects on pain and dentin sialoprotein (DSP) levels during canine distalization.

Materials and methods

This single-blind, parallel-group randomized controlled trial included 16 orthodontic patients (8 per group). Participants were randomly allocated in a 1:1 ratio to either an active LED group or a sham control group. Pain intensity was assessed using a visual analog scale (VAS) at 0, 24, and 48 hours following canine distalization at four consecutive monthly visits (T1-T4) and expressed as the …


Significantly Higher Frequencies Of Anemia, Vitamin B12 Deficiency, And Hyperhomocysteinemia In Recurrent Aphthous Stomatitis Patients With Macrocytosis, Yu-Hsueh Wu, Yi-Ping Wang, Yi-Pang Lee, Julia Yu-Fong Chang, Andy Sun, Chun-Pin Chiang Jan 2026

Significantly Higher Frequencies Of Anemia, Vitamin B12 Deficiency, And Hyperhomocysteinemia In Recurrent Aphthous Stomatitis Patients With Macrocytosis, Yu-Hsueh Wu, Yi-Ping Wang, Yi-Pang Lee, Julia Yu-Fong Chang, Andy Sun, Chun-Pin Chiang

Journal of Dental Sciences

Background/purpose: Macrocytosis is defined as having the mean corpuscular volume (MCV) ≥ 100 fL. This study evaluated whether 14 recurrent aphthous stomatitis (RAS) patients with macrocytosis (macrocytosis/RAS patients) had significantly higher frequencies of anemia, hematinic deficiencies, hyperhomocysteinemia, and serum gastric parietal cell antibody (GPCA) positivity than 430 healthy control subjects or 430 RAS patients.

 

Materials and methods: Complete blood count, serum iron, vitamin B12, folic acid, homocysteine, and GPCA levels in 14 macrocytosis/RAS patients, 430 RAS patients, and 430 healthy control subjects were measured and compared.

 

Results: We found that 92.9%, 14.3%, 85.7%, 0.0%, 85.7%, and 35.7% of 14 macrocytosis/RAS …


Exosomes Derived From Bone Substitute-Induced Gingival Mesenchymal Stem Cells Promote Angiogenesis, Chongyu Shen, Zheng Guan, Rui Chu, Zhengyin Li, Jiangting Lu, Liangkun Xie Jan 2026

Exosomes Derived From Bone Substitute-Induced Gingival Mesenchymal Stem Cells Promote Angiogenesis, Chongyu Shen, Zheng Guan, Rui Chu, Zhengyin Li, Jiangting Lu, Liangkun Xie

Journal of Dental Sciences

Background/purpose: In certain clinical bone grafting scenarios, bone substitutes frequently interface with the adjacent soft tissues. This study aimed to investigate whether deproteinized bovine bone mineral (DBBM) and coralline hydroxyapatite (CHA) induce paracrine responses in human gingival mesenchymal stem cells (GMSCs), thereby altering the pro-angiogenic capacity of their derived exosomes, and to profile specific cargo alterations.

Materials and methods: Exosomes were isolated from GMSCs co-cultured with DBBM (DBBM-G-EXO) or CHA (CHA-G-EXO), while native GMSCs-derived exosomes (G-EXO) were collected as controls. The angiogenic effects of these exosomes on human umbilical vein endothelial cells (HUVEC) were evaluated via cell proliferation, scratch wound …


Biphasic Remodeling And Trabecular-Cortical Uncoupling In The Jawbone During Antiresorptive Therapy And Medication-Related Osteonecrosis: A Quantitative Imaging Analysis, Ling-Ying Wei, Jun-Ching Lee, Ching-Ming Chiu, Sang-Heng Kok, Hung-Ying Lin, Wei-Yih Chiu, Hao-Hueng Chang, Shih-Jung Cheng, Jang-Jaer Lee Jan 2026

Biphasic Remodeling And Trabecular-Cortical Uncoupling In The Jawbone During Antiresorptive Therapy And Medication-Related Osteonecrosis: A Quantitative Imaging Analysis, Ling-Ying Wei, Jun-Ching Lee, Ching-Ming Chiu, Sang-Heng Kok, Hung-Ying Lin, Wei-Yih Chiu, Hao-Hueng Chang, Shih-Jung Cheng, Jang-Jaer Lee

Journal of Dental Sciences

Background/purpose: Although antiresorptive therapy (ART) is crucial for managing oncology-related skeletal complications, it carries a risk of medication-related osteonecrosis of the jaw (MRONJ). Because conventional radiography relies on subjective interpretation, detecting early necrotic transition remains challenging. This study aimed to establish objective, quantitative imaging criteria for jawbone remodeling and MRONJ onset by evaluating 2D fractal dimension (FD) and 3D CBCT cortical thickness under zoledronic acid or denosumab therapy.

Materials and methods: Panoramic radiographs and CBCT scans of cancer patients receiving zoledronic acid (ZA, n = 155) or denosumab (Dmab, n = 168), and healthy controls (n = 95) were analyzed. …


Anemia, Hematinic Deficiencies, And Gastric Parietal Cell Antibody Positivity In Recurrent Aphthous Stomatitis Patients With Or Without Hyperhomocysteinemia, Yi-Ping Wang, Yu-Hsueh Wu, Yi-Pang Lee, Julia Yu-Fong Chang, Andy Sun, Chun-Pin Chiang Jan 2026

Anemia, Hematinic Deficiencies, And Gastric Parietal Cell Antibody Positivity In Recurrent Aphthous Stomatitis Patients With Or Without Hyperhomocysteinemia, Yi-Ping Wang, Yu-Hsueh Wu, Yi-Pang Lee, Julia Yu-Fong Chang, Andy Sun, Chun-Pin Chiang

Journal of Dental Sciences

Background/purpose: Our previous study found that 42 of 430 recurrent aphthous stomatitis (RAS) patients have hyperhomocysteinemia. This study assessed whether these 42 RAS patients with hyperhomocysteinemia (hyperhomocysteinemia/RAS patients) had significantly higher frequencies of anemia, hematinic deficiencies, and serum gastric parietal cell antibody (GPCA) positivity than 388 RAS patients without hyperhomocysteinemia (non-hyperhomocysteinemia/RAS patients) or 430 healthy control subjects.

 

Materials and methods: The blood hemoglobin (Hb) and serum iron, vitamin B12, folic acid, homocysteine, and GPCA levels in 42 hyperhomocysteinemia/RAS patients, 388 non-hyperhomocysteinemia/RAS patients, and 430 healthy control subjects were measured and compared.

 

Results: We found that 42 hyperhomocysteinemia/RAS patients had significantly …


Keratin 18 As A Cytoskeletal Regulator Of Epithelial–Mesenchymal Plasticity And Prognostic Risk In Oral Squamous Cell Carcinoma, Tuan-Yu Kao, Hsuan-Chao Lin, Chien-Wei Lai, Julia Yu-Fong Chang, Feng-Chiao Tsai, Jang-Jaer Lee, Jean-San Chia Jan 2026

Keratin 18 As A Cytoskeletal Regulator Of Epithelial–Mesenchymal Plasticity And Prognostic Risk In Oral Squamous Cell Carcinoma, Tuan-Yu Kao, Hsuan-Chao Lin, Chien-Wei Lai, Julia Yu-Fong Chang, Feng-Chiao Tsai, Jang-Jaer Lee, Jean-San Chia

Journal of Dental Sciences

Background/purpose: Oral squamous cell carcinoma (OSCC) shows poor survival, and conventional staging does not fully capture biologic aggressiveness. Keratin 18 (KRT18) has been linked to malignant progression in epithelial cancers, but its prognostic and biologic significance in OSCC remains unclear. This study investigated whether KRT18 expression is associated with aggressive invasion patterns and adverse outcomes in OSCC, and whether KRT18 contributes to epithelial–mesenchymal plasticity-related malignant phenotypes.

Materials and methods: Eighty-eight non-irradiated OSCC specimens obtained after primary surgical resection at National Taiwan University Hospital were analyzed by immunohistochemistry. Associations between KRT18 expression and clinicopathological variables were assessed, and survival was evaluated …


Oral Health Knowledge Across Cultural Boundaries: A Physiology And Hygiene Textbook From The Tamsui Middle School During The Japanese Colonial Period, Hung-Lun Pan, Feng-Chou Cheng, Chun-Pin Chiang Jan 2026

Oral Health Knowledge Across Cultural Boundaries: A Physiology And Hygiene Textbook From The Tamsui Middle School During The Japanese Colonial Period, Hung-Lun Pan, Feng-Chou Cheng, Chun-Pin Chiang

Journal of Dental Sciences

No abstract provided.


Light-Curing Staining Materials And Application Techniques For Dental Resin Restorations, Fu-Chuan Tsai, Kuo‑Ning Ho, Yu-Chieh Lin, Wei-Chun Lin Jan 2026

Light-Curing Staining Materials And Application Techniques For Dental Resin Restorations, Fu-Chuan Tsai, Kuo‑Ning Ho, Yu-Chieh Lin, Wei-Chun Lin

Journal of Dental Sciences

No abstract provided.


Topical Fluoride Treatment For Irradiated Head And Neck Cancer Patients Under Taiwan's National Health Insurance System, Feng-Chou Cheng, Mu-Hsiung Chen, Sheau-Jing Yu, Chun-Pin Chiang Jan 2026

Topical Fluoride Treatment For Irradiated Head And Neck Cancer Patients Under Taiwan's National Health Insurance System, Feng-Chou Cheng, Mu-Hsiung Chen, Sheau-Jing Yu, Chun-Pin Chiang

Journal of Dental Sciences

No abstract provided.


The Evolution Of Artificial Intelligence And Deep Learning In Removable Partial Denture Design, Fu-Chuan Tsai, Hsin-Hua Chou, Takashi Saito, Wei-Chun Lin Jan 2026

The Evolution Of Artificial Intelligence And Deep Learning In Removable Partial Denture Design, Fu-Chuan Tsai, Hsin-Hua Chou, Takashi Saito, Wei-Chun Lin

Journal of Dental Sciences

No abstract provided.


Virtual Patient Technology Enabled The Reconstruction Of Craniofacial Hard And Soft Tissues Through The Integration And Superimposition Of Multimodal Dental Imaging Datasets, Hsin-Hua Chou, Kuo‑Ning Ho, Takashi Saito, Wei-Chun Lin Jan 2026

Virtual Patient Technology Enabled The Reconstruction Of Craniofacial Hard And Soft Tissues Through The Integration And Superimposition Of Multimodal Dental Imaging Datasets, Hsin-Hua Chou, Kuo‑Ning Ho, Takashi Saito, Wei-Chun Lin

Journal of Dental Sciences

No abstract provided.


Roles And Functions Of The Dental Division At The National Taiwan University Cancer Center, Feng-Chou Cheng, Yu-Jie Shen, Shu-Yu Liu, Chun-Pin Chiang Jan 2026

Roles And Functions Of The Dental Division At The National Taiwan University Cancer Center, Feng-Chou Cheng, Yu-Jie Shen, Shu-Yu Liu, Chun-Pin Chiang

Journal of Dental Sciences

No abstract provided.


Social Roles And Faculty Perception Of Collegiate Presidential Candidates, Aaron D. Leedy Jan 2026

Social Roles And Faculty Perception Of Collegiate Presidential Candidates, Aaron D. Leedy

UNF Graduate Theses and Dissertations

Presidential positions lack the same diversity seen at all other levels within higher education, with only 32.8% of college presidents identifying as women in 2022 (American Council on Education [ACE], 2023). This documented lack of diversity amongst college presidents seems to point to a historical bias in hiring practices for these positions with extant research (Correll & Benard, 2006; Eagly & Carli, 2018; Friedmann & Efrat-Treister, 2023; Moss-Racusin et al., 2012; Sussman, 2019), showing search committees seem to be biased against women candidates for presidential and other leadership roles. Universities expect leaders to be dominant in their positions, and society …


Influence Of A Structured Strength Program On Sport-Related Outcomes In Female Lacrosse Players, Taylor R. Howard Jan 2026

Influence Of A Structured Strength Program On Sport-Related Outcomes In Female Lacrosse Players, Taylor R. Howard

UNF Graduate Theses and Dissertations

Per the National Collegiate Athletic Association (NCAA), approximately 30,000 individuals participate in collegiate lacrosse in the United States, roughly 13,000 being women. Participation beyond the NCAA has increased substantially in the National Association of Intercollegiate Athletics (NAIA), National Junior College Athletics Association (NJCAA), the Women’s Club Lacrosse Association (WCLA), and high school programs nationwide.  As women’s lacrosse continues to grow, strength and conditioning programs at the collegiate level have become pervasive to enhance athletic performance. However, limited research exists examining the impact of strength training on physical performance in women’s lacrosse.

The purpose of this study was to investigate the …