The Janus kinase/signal transducers and activators of transcription (JAK-STAT) control natural killer (NK) cells development and cytotoxic functions, however, whether long non-coding RNAs (lncRNAs) are involved in this pathway remains unknown. We found that miR155HG was elevated in activated NK cells and promoted their proliferation and effector functions in both NK92 and induced-pluripotent stem cells (iPSCs)-derived NK (iPSC-NK) cells, without reliance on its derived miR-155 and micropeptide P155. Mechanistically, miR155HG bound to miR-6756 and relieved its repression of JAK3 expression, thereby promoting the JAK-STAT pathway and enhancing NK cell proliferation and function. Further investigations disclosed that upon cytokine stimulation, STAT3 directly interacts with miR155HG promoter and induces miR155HG transcription. Collectively, we identify a miR155HG-mediated positive feedback loop of the JAK-STAT signaling. Our study will also provide a power target regarding miR155HG for improving NK cell generation and effector function in the field of NK cell adoptive transfer therapy against cancer, especially iPSC-derived NK cells.

Protrusive facial deformities, characterized by the forward displacement of the teeth and/or jaws beyond the normal range, affect a considerable portion of the population. The manifestations and morphological mechanisms of protrusive facial deformities are complex and diverse, requiring orthodontists to possess a high level of theoretical knowledge and practical experience in the relevant orthodontic field. To further optimize the correction of protrusive facial deformities, this consensus proposes that the morphological mechanisms and diagnosis of protrusive facial deformities should be analyzed and judged from multiple dimensions and factors to accurately formulate treatment plans. It emphasizes the use of orthodontic strategies, including jaw growth modification, tooth extraction or non-extraction for anterior teeth retraction, and maxillofacial vertical control. These strategies aim to reduce anterior teeth and lip protrusion, increase chin prominence, harmonize nasolabial and chin-lip relationships, and improve the facial profile of patients with protrusive facial deformities. For severe skeletal protrusive facial deformities, orthodontic-orthognathic combined treatment may be suggested. This consensus summarizes the theoretical knowledge and clinical experience of numerous renowned oral experts nationwide, offering reference strategies for the correction of protrusive facial deformities.
Humans ; Orthodontics, Corrective/methods* ; Consensus ; Malocclusion/therapy* ; Patient Care Planning ; Cephalometry

Enamel demineralization, the formation of white spot lesions, is a common issue in clinical orthodontic treatment. The appearance of white spot lesions not only affects the texture and health of dental hard tissues but also impacts the health and aesthetics of teeth after orthodontic treatment. The prevention, diagnosis, and treatment of white spot lesions that occur throughout the orthodontic treatment process involve multiple dental specialties. This expert consensus will focus on providing guiding opinions on the management and prevention of white spot lesions during orthodontic treatment, advocating for proactive prevention, early detection, timely treatment, scientific follow-up, and multidisciplinary management of white spot lesions throughout the orthodontic process, thereby maintaining the dental health of patients during orthodontic treatment.
Humans ; Consensus ; Dental Caries/etiology* ; Dental Enamel/pathology* ; Tooth Demineralization/etiology* ; Tooth Remineralization

The prevalence of Class III malocclusion varies among different countries and regions. The populations from Southeast Asian countries (Chinese and Malaysian) showed the highest prevalence rate of 15.8%, which can seriously affect oral function, facial appearance, and mental health. As anterior crossbite tends to worsen with growth, early orthodontic treatment can harness growth potential to normalize maxillofacial development or reduce skeletal malformation severity, thereby reducing the difficulty and shortening the treatment cycle of later-stage treatment. This is beneficial for the physical and mental growth of children. Therefore, early orthodontic treatment for Class III malocclusion is particularly important. Determining the optimal timing for early orthodontic treatment requires a comprehensive assessment of clinical manifestations, dental age, and skeletal age, and can lead to better results with less effort. Currently, standardized treatment guidelines for early orthodontic treatment of Class III malocclusion are lacking. This review provides a comprehensive summary of the etiology, clinical manifestations, classification, and early orthodontic techniques for Class III malocclusion, along with systematic discussions on selecting early treatment plans. The purpose of this expert consensus is to standardize clinical practices and improve the treatment outcomes of Class III malocclusion through early orthodontic treatment.
Humans ; Malocclusion, Angle Class III/classification* ; Orthodontics, Corrective/methods* ; Consensus ; Child

Patients with periodontal disease often require combined periodontal-orthodontic interventions to restore periodontal health, function, and aesthetics, ensuring both patient satisfaction and long-term stability. Managing these patients involving orthodontic tooth movement can be particularly challenging due to compromised periodontal soft and hard tissues, especially in severe cases. Therefore, close collaboration between orthodontists and periodontists for comprehensive diagnosis and sequential treatment, along with diligent patient compliance throughout the entire process, is crucial for achieving favorable treatment outcomes. Moreover, long-term orthodontic retention and periodontal follow-up are essential to sustain treatment success. This expert consensus, informed by the latest clinical research and practical experience, addresses clinical considerations for orthodontic treatment of periodontal patients, delineating indications, objectives, procedures, and principles with the aim of providing clear and practical guidance for clinical practitioners.
Humans ; Consensus ; Orthodontics, Corrective/standards* ; Periodontal Diseases/complications* ; Tooth Movement Techniques/methods* ; Practice Guidelines as Topic

Objective:To investigate the clinical application effect of double-layer soft tissue(DLST)suture closure technique in patients with mandible medication-related osteonecrosis of the jaw(MRONJ)of early and medium stages resulted in application of anti-bone-resorptive drugs.Methods:Early to me-dium stage mandible MRONJ patients who underwent surgical treatment in the fourth ward of Peking Uni-versity School and Hospital of Stomatology from October 2021 to September 2022 were included.Clinical information of the patients were collected,including primary disease,concomitant disease,medication regimen(drug type,duration of medication),MRONJ stage,clinical symptoms,imaging manifestations,etc.During surgery,after using marginal mandibulae resection to remove the necrotic bone,the wound was closed using DLST closure technique.Regular post-operative follow-up was performed to evaluate the therapeutic effect and complications of the DLST technique,the pain score and functional status of the patiens were evaluated.Results:This study totally included 13 patients,12 women and 1 man,aged(66.69±13.14)years.Seven patients had osteoporosis,2 had lung cancer,3 had breast cancer and 1 had prostate cancer among their primary diseases;7 had no concomitant diseases,2 had diabetes melli-tus,2 had cardiovascular disease and 1 had dry syndrome.Intravenous zoledronic acid were used in 9 patients,the average duration was(37.7±20.0)months,and other drugs,such as letrozole tablets were taken in 7 patients at the same time;Denosumab injection was used in 3 patients for an average of(10.3±11.9)months;Alendronate sodium tablets were taken in 5 patients for an average of(55.20± 27.20)months,and prednisone acetate tablets or acarbose tablets were taken to varying degrees in 2 pa-tients.The average post-operative follow-up was 11.9 months(9 to 17 months),and all the 13 patients were cured without complications,such as pus overflow and so forth.The pre-operative score of Karnof-sky performance status(KPS)in the patients was 68.46±14.05,and the post-operative score was 82.31±15.36,and the difference was statistically significant(P＜0.05).The pre-operative score of visual analogue scale(VAS)in the patients was 5.77±0.73 and the post-operative score was 0.38±0.51,and the difference had statistical significance(P＜0.001).Conclusion:The double-layer soft tissue suture closure technique can achieve good clinical results in patients with MRONJ of the man-dible using anti-bone-resorptive drugs alone,and can provide clinical treatment ideas for MRONJ patients with more complicated drug use.

Herpes zoster of trigeminal nerve was a common skin disease caused by varicella-zoster virus infection.Simple involvement of the third branch of trigeminal nerve was rare,and so were oral complica-tions such as pulpitis,periodontitis,spontaneous tooth loss,bone necrosis,etc.This article presented a case of herpes zoster on the third branch of the left trigeminal nerve complicated with left mandibular osteonecrosis.We reported the case of a 64-year-old man with sudden pain in the left half of the tongue 1 month ago,and then herpes on the left facial skin appeared following with acute pain.The local hospital diagnosed it as herpes zoster and treated it with external medication.A few days later,he developed gum pain in the left mandibular posterior tooth area.He was admitted to Peking University School and Hospital of Stomatology one week ago with loose and dislodged left posterior tooth accompanied by left mandibular bone surface exposure.Clinical examination showed bilateral symmetry and no obvious restriction of mouth opening.Visible herpes zoster pigmentation and scarring on the left side of the face appeared.The left mandibular posterior tooth was missing,the exposed bone surface was about 1.5 cm x0.8 cm,and the surrounding gingiva was red and swollen,painful under pressure,with no discharge of pus.The re-maining teeth in the mouth were all m degree loosened.Imageological examination showed irregular low-density destruction of the left mandible bone,unclear boundary,and severe resorption of alveolar bone.The patient was diagnosed as left mandibular osteonecrosis.Under general anesthesia,left mandibular le-sion exploration and curettage+left mandibular partial resection+adjacent flap transfer repair were performed.The patient was re-exmained 6 months after surgery,there was no redness,swelling or other abnormality in the gums and the herpes pigmentation on the left face was significantly reduced.Unfortu-nately,the patient had complications of postherpetic neuralgia.This case indicate that clinicians should improve their awareness of jaw necrosis,a serious oral complication of trigeminal zoster,and provide ear-ly treatment.After the inflammation was initially controlled,surgical treatment could be considered to remove the necrotic bone,curettage the inflammatory granulation tissue,and extraction of the focal teeth to avoid further deterioration of the disease.

A spatial-temporal convolutional neural network-based method is proposed for schizophrenia classification.Unlike the mainstream methods that only analyze the temporal frequency features in EEG and ignore the spatial features between brain regions,the model mainly obtains the spatial-frequency features by convolving the adjacency matrix composed of wavelet coherence coefficients between different channels and EEG sequences,and then extracts the temporal-frequency features through one-dimensional temporal convolution.The processed matrix is flattened after multiple convolutions and input to the classification model.Experimental results show that the method has a classification accuracy of 96.32%on the publicly available dataset Zenodo,demonstrating its effectiveness and exhibiting the advantages of fusing temporal-frequency and spatial-frequency features for schizophrenia diagnosis.

Objective: To investigate the mediating effects of resilience and emotion regulation on family cumulative risk and positive coping style among primary and middle school students, so as to provide insights into promoting psychological health among them. Methods: The primary and middle school students from three counties (districts) of Baise City, Guangxi Zhuang Autonomous Region were selected through the stratified cluster random sampling method. Resilience, emotion regulation, family cumulative risk and positive coping style were investigated using the Resilience Scale for Chinese adolescent, Emotion Regulation Questionnaire, Chinese family Assessment Instrument, and Simple Coping Strategies Questionnaire, respectively. Mediating effects of resilience and emotion regulation on family cumulative risk and positive coping style were examined using Process macro program. Results: Totally 1 076 questionnaires were allocated, and 1 006 valid questionnaires were recovered, with an effective rate of 93.49%. There were 515 boys, accounting for 51.19%. The median age was 13 (interquartile range, 1) years. The mean scores of resilience, emotion regulation and positive coping style were (3.36±0.63), (2.26±0.56) and (1.85±0.39) points, respectively. The median family cumulative risk index was 0 (interquartile range, 0). The results of mediating effects showed that family cumulative risk had a direct negative effect on positive coping style (β=-0.037, 95%CI: -0.059 to -0.014, P=0.011), and also had an indirect negative effect on positive coping style through psychological resilience (β=-0.029, 95%CI: -0.041 to -0.017, P=0.006) as a mediator or through psychological resilience and emotion regulation (β=-0.002, 95%CI: -0.004 to -0.001, P=0.001) as a chain mediator. The mediating effect of resilience contributed 44% to the total effect, while the chain mediating effect of resilience and emotion regulation contributed 3%. Conclusion Resilience and emotional regulation serve as negative mediators between family cumulative risk and positive coping style among middle and primary school students.

Colorectal cancer （CRC）， a most common malignant tumor of the digestive tract， is often manifested by abdominal pain， changes in stool quality， blood in the stool， and weight loss， with rising morbidity and mortality year by year. The onset and development of CRC involve a variety of mechanisms， in which tumor microenvironment （TME） and tumor-associated macrophages （TAMs） have received increasing attention. TAMs influence the tumor development via immune escape and angiogenesis promotion and are associated with the prognosis of tumors. In recent years， traditional Chinese medicine （TCM） has been widely researched and applied in the treatment of cancers. Studies have discovered that TCM mainly exerts the therapeutic effects on CRC by inhibiting the proliferation， metastasis， and angiogenesis， promoting the apoptosis， and inducing autophagy of tumor cells and boosting the immune function. TCM as an effective treatment approach can regulate TAMs to inhibit tumor growth. Moreover， the active components and targets of TCM can be taken as new research directions of immunotherapy. This review describes TAMs and their roles in CRC progression and summarizes the molecular targets and mechanisms of different active components， compound prescriptions， and novel preparations of TCM against CRC， aiming to provide a mechanism reference for the clinical treatment of CRC with TCM and give new insights into the in-depth research on the prevention and treatment of CRC-related diseases with TCM.