1.Advances in the application of digital technology in orthodontic monitoring
WANG Qi ; LUO Ting ; LU Wei ; ZHAO Tingting ; HE Hong ; HUA Fang
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(1):75-81
During orthodontic treatment, clinical monitoring of patients is a crucial factor in determining treatment success. It aids in timely problem detection and resolution, ensuring adherence to the intended treatment plan. In recent years, digital technology has increasingly permeated orthodontic clinical diagnosis and treatment, facilitating clinical decision-making, treatment planning, and follow-up monitoring. This review summarizes recent advancements in digital technology for monitoring orthodontic tooth movement, related complications, and appliance-wearing compliance. It aims to provide insights for researchers and clinicians to enhance the application of digital technology in orthodontics, improve treatment outcomes, and optimize patient experience. The digitization of diagnostic data and the visualization of dental models make chair-side follow-up monitoring more convenient, accurate, and efficient. At the same time, the emergence of remote monitoring technology allows orthodontists to promptly identify oral health issues in patients and take corresponding measures. Furthermore, the multimodal data fusion method offers valuable insights into the monitoring of the root-alveolar relationship. Artificial intelligence technology has made initial strides in automating the identification of orthodontic tooth movement, associated complications, and patient compliance evaluation. Sensors are effective tools for monitoring patient adherence and providing data-driven support for clinical decision-making. The application of digital technology in orthodontic monitoring holds great promise. However, challenges like technical bottlenecks, ethical considerations, and patient acceptance remain.
2.Clinical study on the treatment of chronic atrophic gastritis with spleen and stomach weakness syndrome by Piwei Peiyuan Pill combined with moxibustion
Kairui WU ; Yu YE ; Bei PEI ; Biao SONG ; Yi ZHANG ; Tingting LI ; Qi YANG ; Yun LIU ; Xuejun LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):280-290
Objective:
To determine the clinical efficacy and mechanism of Piwei Peiyuan Pill (PPP) combined with moxibustion for treating patients with chronic atrophic gastritis (CAG) with spleen and stomach weakness syndrome.
Methods:
Ninety-six CAG patients with spleen and stomach weakness syndrome who met the inclusion and exclusion criteria were enrolled at the Department of Spleen and Stomach Diseases of the Second Affiliated Hospital of Anhui University of Chinese Medicine from June 2022 to December 2023. The patients were randomly divided into a control, a Chinese medicine, and a combined group using a random number table method, with 32 cases in each group (two cases per group were excluded). The control group was treated with rabeprazole combined with folic acid tablets (both thrice daily), the Chinese medicine group was treated with PPP (8 g, thrice daily), and the combined group was treated with moxa stick moxibustion (once daily) on the basis of the Chinese medicine group for 12 consecutive weeks. Gastric mucosa atrophy in the three groups was observed before and after treatment. The gastric mucosal pathological score was evaluated. The Patient Reported Outcome (PRO) scale was used to evaluate the patients′ physical and mental health status and quality of life.An enzyme-linked immunosorbent assay was used to detect serum tumor necrosis factor (TNF)-α, interleukin (IL)-1β, IL-4, IL-10, IL-37, and transforming growth factor (TGF)-β levels in each group. Real-time fluorescence PCR was used to detect the relative expression levels of signal transducer and activator of transcription 3 (STAT3) and mammalian target of rapamycin (mTOR) mRNA in each group. Western blotting was used to detect the relative expression levels of proteins related to the STAT3/mTOR signaling pathway, and the adverse drug reactions and events were recorded and compared.
Results:
There was no statistical difference in age, gender, disease duration, family history of gastrointestinal tumors, alcohol consumption history, and body mass index among the three groups of patients.The total therapeutic efficacy rates of the control, Chinese medicine, and combined groups in treating gastric mucosal atrophy were 66.67% (20/30), 86.67% (26/30), and 90.00% (27/30), respectively (P<0.05). Compared to before treatment, the pathological and PRO scale scores of gastric mucosa in each group decreased after treatment, and TNF-α, IL-1β, IL-37, and TGF-β levels decreased. The relative STAT3 and mTOR mRNA expression levels, as well as the relative STAT3, p-STAT3, mTOR, and p-mTOR protein expression levels decreased (P<0.05), whereas the IL-4 and IL-10 levels increased (P<0.05). After treatment, compared to the control group, the pathological score of gastric mucosa, PRO scale score, TNF-α, IL-1β, IL-37, TGF-β content, relative STAT3 and mTOR mRNA expression levels, and relative STAT3, p-STAT3, mTOR, and p-mTOR protein expression levels in the Chinese medicine and combined groups after treatment were reduced (P<0.05), whereas the IL-4 and IL-10 levels increased (P<0.05). After treatment, compared to the Chinese medicine group, the combined group showed a decrease in relative STAT3, mTOR mRNA expression levels, and STAT3, p-STAT3, mTOR, and p-mTOR protein expression levels (P<0.05).
Conclusion
The combination of PPP and moxibustion may regulate the inflammatory mechanism of the body by inhibiting the abnormal activation of the STAT3/mTOR signaling pathway, upregulating related anti-inflammatory factor levels, downregulating pro-inflammatory factor expression, and increasing related repair factor expression, thereby promoting the recovery of atrophic gastric mucosa, reducing discomfort symptoms, and improving the physical and mental state of CAG patients with spleen and stomach weakness syndrome.
3.Effect of Stasis-dispelling and Detoxifying Therapy on Clinical Efficacy and JNK Signaling Pathway-related Protein Expression in Endometriosis Patients with Syndrome of Kidney Deficiency and Blood Stasis
Tingting WANG ; Zhaokang QI ; Jinxin REN ; Shuai ZHAO ; Chunxiao WEI ; Yi YU ; Fang LIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):120-129
ObjectiveTo observe the clinical efficacy of the stasis-dispelling and detoxifying therapy in endometriosis (EMs) patients with the syndrome of kidney deficiency and blood stasis and the effects of this therapy on the expression levels of proteins related to the c-Jun N-terminal kinase (JNK) signaling pathway. MethodsA total of 72 patients with EMs due to kidney deficiency and blood stasis who met the criteria at the Integrated Traditional Chinese and Western Medicine Center for Reproduction and Genetics of the Affiliated Hospital of Shandong University of Traditional Chinese Medicine from March 2024 to February 2025 were selected and randomized into a treatment group and a control group, with 36 patients in each group. Another 36 patients undergoing in vitro fertilization-embryo transfer (IVF-ET) due to male factors alone were selected as the blank group. The treatment group took the Zishen Quyu Jiedu formula orally, while the control group and the blank group took placebos. The treatment course encompassed the cycle before ovarian stimulation and the oocyte retrieval cycle. The TCM syndrome score of kidney deficiency and blood stasis, as well as the serum level of cancer antigen 125 (CA125), were evaluated at the time of enrollment (before treatment) and on the trigger day (after treatment). Serum levels of sex hormones were measured on day 2 of the menstrual cycle. On the trigger day, the duration and dosage of gonadotropin (Gn) administration and the serum levels of hormones on the day of human chorionic gonadotropin (HCG) injection were assessed. Embryo outcomes were evaluated 3 days after oocyte retrieval, and clinical pregnancy rates were assessed 28 days after embryo transfer. The baseline data of three groups were observed. The TCM syndrome scores and serum CA125 levels before and after treatment were compared between the treatment and control groups. The baseline endocrine levels, Gn days, Gn dosage, hormone levels on the day of HCG administration, number of oocytes retrieved, number of 2 pronucleus (2PN) fertilizations, number of available embryos, high-quality embryo rate, and clinical pregnancy rate were also assessed in all three groups. Six patients from each group were selected for determination of the protein levels of JNK, c-Jun, and nuclear receptor subfamily 4 group A member 2 (NR4A2) in ovarian granulosa cells (GCs) on the day of oocyte retrieval by Western blot. Results(1) There were no statistically significant differences in the baseline data among three groups, indicating comparability. (2) Compared with the baseline within the same group, the treatment group showed a decrease in the syndrome score of kidney deficiency and blood stasis after treatment. After treatment, serum CA125 levels decreased in both groups (P<0.05), with a more substantial reduction in the treatment group, resulting in a difference between the two groups (P<0.05). (3) There were no significant differences among three groups in terms of baseline serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and progesterone (P), as well as the duration and dosage of Gn administration and the serum levels of LH, E2, and P on the day of HCG administration. (4) For embryo outcomes, the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rates in the treatment group and the blank group were higher than those in the control group (P<0.05), and the treatment group and the blank group had similar 2PN fertilizations. (5) There were differences in clinical pregnancy rate among three groups (P<0.05), and the treatment group had higher pregnancy rate than the control and blank groups. (6) The protein levels of JNK, c-Jun, and NR4A2 in the GCs of the treatment group were lower than those in the control group (P<0.01) and close to those in the blank group (P<0.01). (7) No obvious adverse reactions were observed in any of the subjects during the clinical observation process. ConclusionZishen Quyu Jiedu formula can ameliorate the clinical symptoms of patients with EMs due to kidney deficiency and blood stasis, reduce the serum CA125 level, increase the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rate, and improve pregnancy outcomes. The mechanism may involve downregulating the levels of JNK, c-Jun, and NR4A2 to reduce the apoptosis of ovarian GCs and improve the ovarian function in the patients.
4.Effect of Stasis-dispelling and Detoxifying Therapy on Clinical Efficacy and JNK Signaling Pathway-related Protein Expression in Endometriosis Patients with Syndrome of Kidney Deficiency and Blood Stasis
Tingting WANG ; Zhaokang QI ; Jinxin REN ; Shuai ZHAO ; Chunxiao WEI ; Yi YU ; Fang LIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):120-129
ObjectiveTo observe the clinical efficacy of the stasis-dispelling and detoxifying therapy in endometriosis (EMs) patients with the syndrome of kidney deficiency and blood stasis and the effects of this therapy on the expression levels of proteins related to the c-Jun N-terminal kinase (JNK) signaling pathway. MethodsA total of 72 patients with EMs due to kidney deficiency and blood stasis who met the criteria at the Integrated Traditional Chinese and Western Medicine Center for Reproduction and Genetics of the Affiliated Hospital of Shandong University of Traditional Chinese Medicine from March 2024 to February 2025 were selected and randomized into a treatment group and a control group, with 36 patients in each group. Another 36 patients undergoing in vitro fertilization-embryo transfer (IVF-ET) due to male factors alone were selected as the blank group. The treatment group took the Zishen Quyu Jiedu formula orally, while the control group and the blank group took placebos. The treatment course encompassed the cycle before ovarian stimulation and the oocyte retrieval cycle. The TCM syndrome score of kidney deficiency and blood stasis, as well as the serum level of cancer antigen 125 (CA125), were evaluated at the time of enrollment (before treatment) and on the trigger day (after treatment). Serum levels of sex hormones were measured on day 2 of the menstrual cycle. On the trigger day, the duration and dosage of gonadotropin (Gn) administration and the serum levels of hormones on the day of human chorionic gonadotropin (HCG) injection were assessed. Embryo outcomes were evaluated 3 days after oocyte retrieval, and clinical pregnancy rates were assessed 28 days after embryo transfer. The baseline data of three groups were observed. The TCM syndrome scores and serum CA125 levels before and after treatment were compared between the treatment and control groups. The baseline endocrine levels, Gn days, Gn dosage, hormone levels on the day of HCG administration, number of oocytes retrieved, number of 2 pronucleus (2PN) fertilizations, number of available embryos, high-quality embryo rate, and clinical pregnancy rate were also assessed in all three groups. Six patients from each group were selected for determination of the protein levels of JNK, c-Jun, and nuclear receptor subfamily 4 group A member 2 (NR4A2) in ovarian granulosa cells (GCs) on the day of oocyte retrieval by Western blot. Results(1) There were no statistically significant differences in the baseline data among three groups, indicating comparability. (2) Compared with the baseline within the same group, the treatment group showed a decrease in the syndrome score of kidney deficiency and blood stasis after treatment. After treatment, serum CA125 levels decreased in both groups (P<0.05), with a more substantial reduction in the treatment group, resulting in a difference between the two groups (P<0.05). (3) There were no significant differences among three groups in terms of baseline serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), and progesterone (P), as well as the duration and dosage of Gn administration and the serum levels of LH, E2, and P on the day of HCG administration. (4) For embryo outcomes, the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rates in the treatment group and the blank group were higher than those in the control group (P<0.05), and the treatment group and the blank group had similar 2PN fertilizations. (5) There were differences in clinical pregnancy rate among three groups (P<0.05), and the treatment group had higher pregnancy rate than the control and blank groups. (6) The protein levels of JNK, c-Jun, and NR4A2 in the GCs of the treatment group were lower than those in the control group (P<0.01) and close to those in the blank group (P<0.01). (7) No obvious adverse reactions were observed in any of the subjects during the clinical observation process. ConclusionZishen Quyu Jiedu formula can ameliorate the clinical symptoms of patients with EMs due to kidney deficiency and blood stasis, reduce the serum CA125 level, increase the number of oocytes retrieved, 2PN fertilizations, available embryos, and high-quality embryo rate, and improve pregnancy outcomes. The mechanism may involve downregulating the levels of JNK, c-Jun, and NR4A2 to reduce the apoptosis of ovarian GCs and improve the ovarian function in the patients.
5.Clinical manifestations and disease severity of multi-respiratory infectious pathogens.
Mingyue JIANG ; Yuping DUAN ; Jia LI ; Mengmeng JIA ; Qing WANG ; Tingting LI ; Hua RAN ; Yuhua REN ; Jiang LONG ; Yunshao XU ; Yanlin CAO ; Yongming JIANG ; Boer QI ; Yuxi LIU ; Weizhong YANG ; Li QI ; Luzhao FENG
Chinese Medical Journal 2025;138(20):2675-2677
6.Interferon Gamma and Secretory Immunoglobulin A Levels Decrease in Persistent Anal Condyloma Acuminatum Infection
Yuanli GUO ; Zi ZHANG ; Lipei ZHAO ; Xiaohui MA ; Tingting MAO ; Xiaolei CHENG ; Qiulin GAO ; Manli QI
Annals of Dermatology 2025;37(3):140-145
Background:
Condyloma acuminatum (CA) is a common sexually transmitted disease caused by human papillomavirus (HPV). In recent years, research on anal CA has primarily focused on treatment rather than underlying mechanisms. The mechanism of HPV persistence and recurrence in CA require further exploration. It needs multiple researches in mechanisms to focalize treatment targets.
Objective:
To investigate the relationship between intestinal mucosal immunity and the relapse of anal CA and persistent infection.
Methods:
Levels of interferon gamma (IFN-γ) and secretory immunoglobulin A (sIgA) were measured using enzyme-linked immunosorbnent assay in anal mucosal cells obtained from patients treated at Tianjin Union Medical Center from September 2022 to December 2024. All the participants signed Informed Consent and the whole plan was approved by Institutional Review Board in Tianjin Union Medical Center (No. B155).
Results:
The levels of IFN-γ and sIgA significantly decreased after infection, and persistent infection exhibited even lower levels. These two factors increased following treatment, reaching peak concentrations at 4 weeks before decreasing again.
Conclusion
These findings demonstrate a significant association between persistent anal CA infection and dysregulation of intestinal mucosal immunity.
7.Research advances in programmed cell death mechanisms underlying myocardial fibrosis
Tingting QI ; Xin ZHANG ; Li BAI ; Wen MA ; Wenxiu MA
Journal of Chongqing Medical University 2025;50(11):1601-1608
The pathogenesis and progression of myocardial fibrosis(MF)are modulated by diverse cytokines and signaling pathways.Studies in recent years have revealed an extremely close association between MF evolution and programmed cell death(PCD)modali-ties,including apoptosis,autophagy,pyroptosis,necrosis,ferroptosis,and cuproptosis.This article reviews the characteristics of MF and distinct PCD modalities,with particular emphasis on cutting-edge discoveries elucidating PCD in the field of MF,hoping to pro-vide a theoretical-level reference basis for the in-depth exploration and clinical intervention of MF.
8.Fecal microbiota transplantation regulates the composition of intestinal-derived estrogens and their metabolites : a study on the correlation with non-alcoholic fatty liver disease
Wanli Li ; Xueping Qi ; Shuqi Cong ; Wanting Zhang ; Tingting Zhang ; Sheng Wang ; Haiming Fang ; Jiyue Wen ; Jiajia Wang
Acta Universitatis Medicinalis Anhui 2025;60(8):1423-1431
Objective :
To investigate the impact of fecal microbiota transplantation (FMT) on the composition of 15 intestinal-derived estrogens and their metabolites (EMs) and its correlation with non-alcoholic fatty liver disease (NAFLD) .
Methods:
Thirty male C57BL/6J mice were divided into a normal control group (Control) , a high- sugar high-fat diet combined with low-dose CCl4 -induced NAFLD model group ( Model) , and a group of model mice treated with fecal microbiota from normal female mice (FMT) . After 17 weeks of modeling , liver pathology in each group was observed using HE staining , biochemical methods were used to measure serum alanine aminotrans- ferase (ALT) and aspartate aminotransferase (AST) levels , as well as hepatic triglyceride (TG) and total choles- terol (TC) levels. and the content of 15 EMs in portal vein serum was detected using ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS) . The correlation between disease phenotype and intesti- nal EMs was analyzed using Pearson ′s method.
Results:
The NAFLD model was successfully established , and the FMT group showed improved liver structure and morphology , with significant decreases in liver function and hepatic lipids compared to the Model group. In NAFLD mice , the contents of E1 , E2 , and their 2- and 4-position metabo- lites in portal vein blood serum was reduced compared to normal mice , while the content of most 16- and 17-posi- tion metabolites ( except 16α-OHE1) increased compared to normal mice. Correlation analysis showed that ALT was strongly positively correlated with E3 and 17-epiE3 , and strongly negatively correlated with E1 , E2 , 4- MeOE1 , and 16α-OHE1 . The TC was strongly positively correlated with 17-epiE3 and strongly negatively correla- ted with E1 , 4-MeOE1 , and 16α-OHE1 .
Conclusion
FMT restores the disrupted composition of intestinal EMs and improves NAFLD.
9.Glycyrrhizic Acid Showed Therapeutic Effects on Severe Pulmonary Damages in Mice Induced by Pneumonia Virus of Mice Infection
Yun LIU ; Tingting FENG ; Wei TONG ; Zhi GUO ; Xia LI ; Qi KONG ; Zhiguang XIANG
Laboratory Animal and Comparative Medicine 2024;44(3):251-258
Objective In this study,inbred BALB/c mice infected with the pneumonia virus of mice(PVM)were used to establish an animal model of viral pneumonia,and the changes in the pro-inflammatory alarmin molecule,high mobility group box 1 protein(HMGB1),during PVM infection were observed,as well as the in vivo intervention effects of the HMGB1 inhibitor,glycyrrhizic acid(GA),on PVM-induced lung injury.Methods Three-week-old female BALB/c mice were randomly divided into three groups,each consisting of 6 mice.One group,uninfected by PVM,served as the control group(Control).The other two groups were inoculated intranasally with PVM at a dose of 1×104 50%tissue culture infective dose(TCID50)/25 μL,and subsequently treated with GA saline solution(GA group)or plain saline solution(normal saline,NS group)via gavage for 15 consecutive days.During this period,changes in body weight and appearance were monitored in each group.At the end of the experiment,lung tissue samples were collected from all groups.The distribution of PVM and HMGB1 proteins in the lung tissues was analyzed using hematoxylin-eosin staining and immunohistochemistry.The expression levels of HMGB1 and its Toll-like receptor 4(TLR-4),advanced glycosylation end-product-specific receptor(AGER),and inflammatory cytokines such as interleukin(IL)-1β,IL-2,and tumor necrosis factor-α(TNF-α)in lung tissues of mice were measured using real time fluorescence quantitative PCR.Results Compared with the Control group,the NS group showed a significant weight loss after 6 days(P<0.05).Histopathological tests revealed pronounced inflammatory lesions in their lungs.Immunohistochemistry results showed that HMGB1 was released from the nucleus to the cytoplasm,and real time fluorescence quantitative PCR results indicated that the expression levels of HMGB1,IL-1β,and IL-2 were significantly upregulated(P<0.05).In the GA group,there was no significant change in the clinical symptoms or body weight.However,compared with the NS group,the pathological damages of lung tissues in the GA group were significantly reduced,and the expression levels of HMGB1,IL-1 β,IL-2,and interferon-γ(IFN-γ)in lung tissues were also significantly decreased(P<0.05),although the expression level of AGER was significantly increased(P<0.05).Conclusion PVM infection can cause significant inflammatory pathological lung damages in mice,and GA can effectively alleviate the damages.Its therapeutic effect may be related to the activation of HMGB1 signaling pathway.
10.Integrative Analysis of Omics Data in Animal Models of Coronavirus Infection
Yue WU ; Lu LI ; Yang ZHANG ; Jue WANG ; Tingting FENG ; Yitong LI ; Kai WANG ; Qi KONG
Laboratory Animal and Comparative Medicine 2024;44(4):357-373
Objective This study analyzes the omics data resources in human-infecting coronavirus animal models collected from various public databases,focusing on data distribution,dataset quantity,data types,species,strains,and research content.It aims to enhance our understanding of biological characteristics and pathogenic mechanisms of coronaviruses,thereby providing a solid foundation for devising effective therapeutic strategies and preventive measures.Methods Query strategies,including specific virus names,time ranges,and inclusion and exclusion criteria,were defined to retrieve data from major public omics databases such as GEO and ArrayExpress.Secondary filtering was performed based on different field types to obtain a more accurate data list.An omics data text database was established for bibliometric analysis.Co-occurrence networks were constructed for the analysis of the correlation strengths between different research themes,technical methods,and involved species.The cell types,organs,and biological pathways involved in studies were examined to further elucidate the pathogenic interplay between pathogens and hosts.Results About twenty public databases containing coronavirus-related omics data were identified,with a primary focus on novel coronavirus infection.Commonly used species include humans,mice,hamsters,and monkeys,while the commonly used virus strains are Wuhan-Hu-1 and USA-WA1/2020.Lung tissues are primarily used in animal models such as mice,macaques,and ferrets,while airway epithelial cells and Calu-3 cells are predominantly employed in human-related studies.Expression profiling data indicate that gene pathways involved in inflammation,cytokine response,complement pathway,cell damage,proliferation,and differentiation are significantly upregulated after infection.Proteomics studies reveal significant changes in phosphoproteome,ubiquitinome,and total proteome of patient samples at different infection stages.Specific protein categories,including viral receptors and proteases,transcription factors,cytokines,proteins associated with coagulation system,angiogenesis-related proteins,and fibrosis markers,show alterations after coronavirus infection.In addition,metabolomics data suggest that phosphocholine,phosphoethanolamine,arachidonic acid,and oleic acid could serve as potential metabolic markers.Epigenomics research indicates m6A methylation plays a role in SARS-CoV-2 replication,infection,and transmission,affecting host cell-virus interactions.Among these,N,S,and non-structural proteins 2 and 3 exhibit the most significant ubiquitination.Trends in microbiomics research suggest that microbial communities in the gut and wastewater are emerging as new research focuses.Conclusion The data types of coronavirus omics are diverse,with a wide variety of models and cell types used.The selection of species and technical methods for modelling varies based on the characteristics of different viruses.Multi-omics data from animal models of coronavirus infection can reveal key interactions between hosts and pathogens,identifying biomarkers and potential therapeutic targets,and provide valuable information for a deeper understanding of biological characteristics and infection mechanisms of coronaviruses.


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