1.Research progress on health effects of triclosan and triclocarban
Jiaqi LIU ; Min HUANG ; Zichen YANG ; Yi WANG ; Ke ZHAO ; Yuhua ZHOU ; Yuanping WANG ; Na WANG ; Hexing WANG ; Qingwu JIANG
Shanghai Journal of Preventive Medicine 2026;38(3):251-258
Triclosan (TCS) and triclocarban (TCC) are widely used synthetic broad-spectrum antibacterial agents that can enter the human body through the skin, gastrointestinal tract, and other pathways. More and more studies have found that exposure to TCS and TCC can affect human health, but currently, review reports on the health effects of human exposure to TCS and TCC are limited. Therefore, this study reviewed population studies on the relationship between TCS and TCC exposure and health effects by searching the PubMed database, summarized the associated health outcomes, and elucidated the biological mechanisms. A total of 56 studies were retrieved, among which cross-sectional studies (25 studies, 44.64%) and cohort studies (25 studies, 44.64%) accounted for a relatively large proportion, while case-control studies (6 studies, 10.72%) were relatively few. Studies on TCS exposure (48 studies, 85.71%) were far more prevalent than those on TCC exposure (2 studies, 3.57%). The remaining 6 studies involved both TCS and TCC exposure. The research results revealed that TCS exposure was associated with male and female abnormal reproductive functions, fetal growth restriction, abnormal behavior development in children, obesity, gestational diabetes mellitus (GDM), and immune-related diseases. Although the results of different studies show significant differences, they have indicated that exposure to TCS is a potential risk factor for these health problems. Due to the limited number of studies, the evidence for the relationship between TCC exposure and most of the aforementioned health effects is insufficient. Population studies and in vitro and in vivo studies have shown that exposure to TCS and TCC can interfere with the microbial homeostasis, the endocrine system, oxidative stress and immune function of the body, which are potential mechanisms causing adverse health effects. In the future, large-scale prospective cohort studies, as well as in vivo and in vitro studies, are still needed to further clarify the associations between TCS and TCC exposure and health effects, and to deeply explore its mechanism of action. These efforts will provide references for clarifying the human health hazards of TCS and TCC exposure and formulating targeted prevention and control strategies.
2.Traditional Chinese Medicine Regulates VEGF Signaling Pathway for Anti-angiogenic Intervention in Preneoplastic Breast Cancer: A Review
Huikun BAI ; Min HUANG ; Benfa LI ; Rong ZHAO ; Zhuoling LI ; Dongdong ZHAO ; Na YANG ; Awei BI ; Yun GAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):295-302
Breast cancer prevention and treatment have become major issues that urgently need to be addressed in the field of global public health. As a key pathological transitional stage in the progression of breast cancer, preneoplastic breast cancer (PBC) carries a significant risk of clinical transformation. Effective intervention in the progression of PBC is of great clinical significance in preventing the occurrence of breast cancer. Pathological studies have shown that abnormal angiogenesis is a key mechanism driving the transformation of PBC into breast cancer. Vascular endothelial growth factor (VEGF), as a core regulatory molecule that promotes angiogenesis, plays a pivotal role in this process. The malignant transformation of PBC is closely associated with the abnormal activation of the VEGF-mediated pro-angiogenic network. Although modern medicine has achieved certain therapeutic effects through surgery and endocrine therapy, clinical limitations such as invasiveness, drug resistance, and adverse reactions still exist. Recent studies have demonstrated that the VEGF signaling system mediates the phosphatidylinositol 3-kinase-protein kinase B (PI3K/Akt) signaling pathway and the mitogen-activated protein kinase (MAPK) pathway. In addition, the hypoxia-inducible factor-1α (HIF-1α)/VEGF signaling pathway and the delta-like ligand 4 (DLL4)/Notch receptor 1 (Notch1) signaling pathway, together with other pathways, form a complex regulatory network that plays a central role in angiogenesis during PBC. Traditional Chinese medicine (TCM), characterized by multi-component synergy, multi-pathway regulation, and high safety, demonstrates significant advantages in inhibiting pathological angiogenesis and blocking PBC progression by targeting the VEGF signaling pathway. From the perspective of VEGF pathway regulation, this paper systematically reviews the latest research progress on TCM in inhibiting angiogenesis and intervening in PBC, and discusses its mechanisms and application value in the early prevention and treatment of PBC, with the aim of providing references for optimizing clinical intervention strategies for PBC.
4.Assessing Laser Safety in Dermatology:Eye Protection and Infection Control Practices Among Board-Certified Korean Dermatologists
Sejin OH ; Yeong Ho KIM ; Bo Ri KIM ; Hyun-Min SEO ; Soon-Hyo KWON ; Hoon CHOI ; Hae Woong LEE ; Jung-Im NA ; Chun Pill CHOI ; Joo Yeon KO ; Hwa Jung RYU ; Suk Bae SEO ; Jong Hee LEE ; Chang-Hun HUH ; Hei Sung KIM
Annals of Dermatology 2026;38(1):69-74
Background:
Laser procedures are integral to dermatologic practice, yet safety measures- particularly regarding ocular protection and plume control- are poorly studied in real-world settings.
Objective:
To evaluate current practices in eye protection, infection control, and occupational risk awareness among Korean dermatologists performing laser treatments.
Methods:
A cross-sectional survey was conducted among board-certified dermatologists at the 2024 Korean Society for Dermatologic Laser Surgery meeting. The questionnaire covered demographics, laser frequency, use of goggles and masks, infection control strategies, ophthalmologic monitoring, and history of warts or cancer.
Results:
Seventy-nine respondents completed the survey. All reported using protective goggles, but only 26.6% and 22.8% did so for CO 2 and erbium-doped yttrium aluminium garnet lasers, respectively. Only 24.1% underwent regular eye exams, and 13.9% reported eye conditions after starting laser practice. While 89.9% used masks, 40.8% used dental masks, which are inadequate for plume protection. Suction devices were used by 94.9%, though performance specifications were unclear. Warts were reported by 46.8% of respondents; two reported cancer diagnoses after initiating laser work.
Conclusion
Despite high overall adherence to basic safety practices, critical gaps remain. Our findings highlight the need for standardized guidelines and long-term occupational health monitoring to ensure safe laser practice.
5.Current Clinical Perspectives on Rosacea Management: Insights From a Korean Multicenter Expert Opinion Survey
Bo Ri KIM ; Sejin OH ; Ju Hee HAN ; Jimyung SEO ; Hyun-Min SEO ; Soon-Hyo KWON ; Hoon CHOI ; Jung U SHIN ; Jae We CHO ; Boncheol Leo GOO ; Jung-Im NA ; Dong Hun LEE ; Chun Pill CHOI ; HaeWoong LEE ; Joo Yeon KO ; Hwa Jung RYU ; Nark-Kyoung RHO ; Hyunjo KIM ; Ga-Young LEE ; Jong Hee LEE ; Nala SHIN ; Sang Ju LEE ; Suk Bae SEO ; Geun Soo LEE ; Hei Sung KIM ; Chang-Hun HUH
Annals of Dermatology 2026;38(1):42-50
Background:
Rosacea is a chronic inflammatory skin disorder characterized by erythema, papules, ocular symptoms, and heightened sensitivity. Patients with neurogenic symptoms such as burning or stinging remain particularly difficult to manage. Current guidelines often underrepresent energy-based devices (EBDs), pigmentary sequelae, psychosocial burden, and ocular comorbidities.
Objective:
To examine Korean dermatologists’ expert perspectives on rosacea management, focusing on skin sensitivity, neurogenic symptoms, pigmentary changes, psychosocial impact, ocular involvement, and EBD use.
Methods:
A web-based, 29-item survey was administered to 25 board-certified Korean dermatologists (May–June 2025). Quantitative and qualitative responses were analyzed.
Results:
Erythematotelangiectatic and papulopustular phenotypes with sensitivity skin predominated. EBDs (pulsed dye laser, intense pulsed light) were frequently used but limited by cost and sensitivity issues. Neurogenic symptoms were recognized but rarely treated with neuromodulators. Post-inflammatory hyperpigmentation was infrequent, yet monitoring was inconsistent.Psychosocial and ocular aspects were acknowledged but seldomly systematically addressed.Respondents expressed interest in emerging adjunctive treatments such as cold plasma, skin boosters, and holistic care approaches.
Conclusion
Korean dermatologists adopt individualized strategies for rosacea, yet practice gaps remain regarding neurogenic symptoms, pigmentary complications, and psychosocial and ocular comorbidities. Findings support the need for updated multidisciplinary, phenotype-driven guidelines aligned with real-world practice.
6.Development and evaluation of the Trauma-nursing Education and Skill Support program to enhance trauma nursing competencies: a quasi-experimental study
Tae Yeong YANG ; Myung Jin JANG ; Ki Ung KIM ; Min SO ; Mi Na CHOI ; Eun Jung LEE ; Jin Su JO ; Ji Yun LEE ; Kwang Kyun LIM ; Kyoung Mi KIM ; Hae Jun BAEK ; Sun Ho WANG ; Jin Oh CHOI
Journal of Korean Academy of Nursing 2026;56(1):67-80
Purpose:
This study aimed to develop and evaluate the effectiveness of the Trauma-nursing Education and Skill Support (TESS) program based on the ADDIE model (Analysis, Design, Development, Implementation, Evaluation model). The program was designed to enhance trauma nurses’ clinical competencies, including trauma-related knowledge, self-efficacy, and problem-solving ability, through the integration of theoretical education and simulation-based practice.
Methods:
A quasi-experimental study using a non-equivalent control group pretest–posttest design was conducted. Participants included 108 trauma nurses from regional trauma centers, military trauma centers, and emergency care facilities, who were assigned to an experimental group (n=52) or a control group (n=56). The TESS program consisted of a 2-day, 14-hour blended-learning course that included eight lecture sessions and four simulation-based practice stations. Data were collected at baseline, immediately after the intervention, and at 6 months using validated instruments measuring trauma-related knowledge, self-efficacy, and problem-solving ability. Two-way repeated-measures analysis of variance was used for data analysis.
Results:
The experimental group demonstrated significant improvements in trauma-related knowledge, self-efficacy, and problem-solving ability compared with baseline (all p<.001). These improvements were sustained at 6 months, although trauma-related knowledge scores showed a slight decline compared with immediate posttest levels. Between-group analyses confirmed significant group-by-time interaction effects for all outcomes: trauma-related knowledge (η2=0.12, p<.001), self-efficacy (η2=0.09, p=.002), and problem-solving ability (η2=0.08, p=.003).
Conclusion
The TESS program effectively enhanced trauma nurses’ trauma-related knowledge, self-efficacy, and problem-solving ability, with effects sustained for up to 6 months. Incorporating blended learning and simulation-based training into standardized trauma nursing education may strengthen clinical competencies and ultimately contribute to improved patient outcomes.
7.Pregnancy and Retinal Disorders: Pathophysiology, Clinical Features, and Management
Minsub LEE ; Hyeong Min KIM ; Hyungwoo LEE ; Hyewon CHUNG
Journal of Retina 2026;11(1):1-12
During pregnancy, various physiological and metabolic changes occur throughout the female body, including in the retina. In particular, women at high risk, such as those with gestational diabetes or pregnancy-induced hypertension, often present with ocular symptoms.The major retinal disorders associated with pregnancy include diabetic retinopathy, hypertensive retinopathy, central serous chorioretinopathy, and retinal vascular occlusions. In this review, we provide an in-depth overview of recent studies investigating the impact of pregnancy on the retina and highlight the importance of retinal screening in pregnant women.
8.Reproducibility of Optical Coherence Tomography Radiomics after Cataract Surgery: Effects of Media Opacity, Signal Strength, and Region of Interest Selection
Na Hee KIM ; Hyeong Min KIM ; Hyewon CHUNG ; Hyungwoo LEE
Korean Journal of Ophthalmology 2026;40(3):236-246
Purpose:
To determine how cataract-related image-quality improvement and region of interest (ROI) definition affect the reproducibility of optical coherence tomography (OCT) radiomics features.
Methods:
This retrospective study included 50 eyes from 46 patients who underwent cataract surgery. Preoperative and postoperative OCT images were acquired using a standardized protocol. Radiomics features (n = 93) were extracted from two ROI configurations: retina ROI (Rr; retina only) and full ROI (Rf; retina, choroid, vitreous). Preoperative versus postoperative differences were tested with the Wilcoxon signed-rank test and Cohen’s d; repeatability was assessed with the intraclass correlation coefficient (ICC). Agreement between ROIs was evaluated with Wilcoxon statistics, Spearman correlation, the concordance correlation coefficient (CCC) and Bland-Altman plots. The influence of signal strength was analyzed with paired t-tests and Spearman correlation.
Results:
Postoperative signal strength significantly improved from 28.24 ± 3.16 to 31.40 ± 3.06 dB (p < 0.001). Significant preoperative/ postoperative changes occurred in 49 / 93 features (52.7%) within Rr and in 81 / 93 (87.1%) within Rf. ICC showed good-to-excellent repeatability in 51.6% of Rr features and 87.1% of Rf features, yet 29.0% of Rr features still demonstrated poor reliability. Across ROI methods, 94.6% of feature pairs differed significantly between Rr and Rf, and no feature achieved CCC ≥0.85. Only two descriptors—first-order statistics 10th percentile and GLDM (gray level dependence matrix) gray level variance—showed no significant change with surgery and minimal dependence on signal strength.
Conclusions
Radiomics features in OCT respond variably to media opacity, signal-to-noise ratio, and ROI definition: most are susceptible to these factors, yet a small subset remains stable across them. Limiting analysis to an anatomically precise retina- bounded ROI and enrolling eyes with comparable cataract status and signal-strength scores may therefore improve reproducibility. Implementing these standardizations will help future OCT-radiomics studies identify the most reliable biomarkers for clinical use.
9.Radiological Approach to Splenomegaly: Etiologies, Pathophysiologies, and Diagnostic Strategies
Na Yeon HAN ; Yong PARK ; Min Ju KIM
Korean Journal of Radiology 2026;27(2):122-136
The spleen is frequently referred to as the “silent and forgotten” organ of the abdomen by clinicians and radiologists, primarily because of the secondary nature of most splenic pathologies and their relative rarity compared with hepatic diseases.Nevertheless, the term splenomegaly frequently appears in radiological reports. Although it is often reported in the context of a known underlying cause, it is also commonly used as a purely descriptive term without reference to the underlying etiology.Although splenomegaly may occasionally be idiopathic, it commonly represents an underlying pathological condition.Therefore, radiologists are instrumental in accurately identifying splenomegaly, evaluating plausible differential diagnoses, and guiding appropriate clinical management and workups. Given the wide spectrum of etiologies and overlapping imaging features, a systematic approach is essential to enhance the diagnostic accuracy and clinical relevance. Here, we present a comprehensive literature review of splenomegaly from a radiological perspective, with causes categorized according to pathophysiological mechanisms.
10.Eradication of Aspiculuris tetraptera in various immunodeficient mouse models using ivermectin: a case report
Ji-Hun LEE ; Eun-Seon YOO ; Na-Won KIM ; Han-Bi JEONG ; Ah-Reum KANG ; Sun-Min SEO ; Young-Jun PARK ; Byeong-Cheol KANG ; Yang-Kyu CHOI
Laboratory Animal Research 2026;42(1):82-87
Background:
Despite advancements in laboratory animal facility management, pinworm infections remain a persistent issue in immunodeficient mouse colonies. Rapid diagnosis and treatment are crucial to mitigating potential scientific and economic consequences. Effective control requires both the administration of anthelmintic agents and rigorous environmental decontamination. However, the safety and efficacy of these treatments in genetically modified mouse models remains uncertain.Case presentation Aspiculuris tetraptera infestation was identified in multiple immunodeficient mouse models housed in a laboratory facility. Diagnosis was confirmed through fecal flotation for egg detection and necropsy for adult worm examination in the large intestines. Mice received three subcutaneous ivermectin injections at two-week intervals, coupled with environmental decontamination using ivermectin spray for four consecutive weeks. Following treatment, all colonies tested negative for A. tetraptera without any mortality.
Conclusions
A combination of subcutaneous ivermectin injection and environmental spray application effectively eradicated A. tetraptera infestation in immunodeficient mouse colonies. The treatment protocol led to the complete elimination of eggs and adult worms, offering a practical strategy for managing pinworm infections in genetically modified mouse models. Limitations include the small sample size, and the lack of a comprehensive evaluation of physiological and metabolic safety in immunodeficient mice. Further validation will be required to confirm the broader applicability of this approach.

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