With the rapid development of artificial intelligence （AI） technology， the ethical governance of AI has gained increasing attention. The Recommendation on the Ethics of Artificial Intelligence was issued by the United Nations Educational， Scientific and Cultural Organization in 2021， which clarified several principles for the ethical governance of AI. In the field of rehabilitation medicine， the research and application of AI technology have significantly improved patients’ quality of life and survival. However， due to the specificity of the service population in rehabilitation medicine， which is mostly for the sick， injured， disabled， and elderly， a series of complex ethical issues have also arisen. This paper analyzed in detail the ethical issues and challenges encountered in the research and application of AI technology in the field of rehabilitation medicine from various aspects， such as informed consent， security of privacy and data， patients’ physical and mental rehabilitation， compliance regulation， protection of specific groups， and promotion of equity. According to the principles of the Recommendation on the Ethics of Artificial Intelligence and others， response strategies were proposed， including multi-party collaboration and interdisciplinary cooperation， improving and refining relevant laws and regulations， strengthening ethical education across society， establishing accountability mechanisms， increasing investment， promoting equity， and other measures， to promote the healthy development of research and application of AI technology in the field of rehabilitation， as well as benefit humanity.

Nucleotide-binding oligomerization domain (NOD)-like receptor protein 3 (NLRP3) is a cytosolic pattern recognition receptor that recognizes multiple pathogen-associated molecular patterns and damage-associated molecular patterns. It is a cytoplasmic immune factor that responds to cellular stress signals, and it is usually activated after infection or inflammation, forming an NLRP3 inflammasome to protect the body. Aberrant NLRP3 inflammasome activation is reportedly associated with some inflammatory diseases and metabolic diseases. Recently, there have been mounting indications that NLRP3 inflammasomes play an important role in liver injuries caused by a variety of diseases, specifically hepatic ischemia/reperfusion injury, hepatitis, and liver failure. Herein, we summarize new research pertaining to NLRP3 inflammasomes in hepatic injury, hepatitis, and liver failure. The review addresses the potential mechanisms of action of the NLRP3 inflammasome, and its regulation in these liver diseases.
Humans ; NLR Family, Pyrin Domain-Containing 3 Protein/metabolism* ; Inflammasomes/physiology* ; Animals ; Liver Diseases/metabolism* ; Liver/metabolism* ; Reperfusion Injury/metabolism*

Geriatric oral health care encounters significant challenges with the increase in the proportion of older individuals. Age-related changes in the dentition, muscles, and joints result in a decline in objective masticatory function, subjective restoration requirements, and acceptability among the elderly population, with individual variations influenced by systemic health. Considering functional requirements, the adaptability of stomatognathic and systemic health conditions, health economics and other factors, the authors believe that it should not be limited to the conventional "one-to-one" strategy for replacing missing teeth in geriatric prosthodontics. There is an urgent need for a precise and adaptable restoration strategy that is more suitable for older individuals. The proposal of a new concept of functional tooth loss updates the minimal restoration standards for elderly patients and establishes the theory of age-friendly functional restoration. Based on the restoration strategy of functional tooth loss, this paper proposes a new concept termed "age-friendly functional restoration of the stomatognathic system", which integrates treatment considerations including endodontics, periodontology, mucosa, muscles, temporomandibular joint, and systemic health. Efforts should be made in four areas as follows. Firstly, the "assessment of accessible function" should be enhanced by considering the interrelationship between stomatognathic and systemic health. Secondly, the "evaluation of appropriate function" is supposed to be optimised in view of subjective needs and objective evaluation of the stomatognathic system. Moreover, the "formulation of treatment plans" needs to be accomplished with the aid of assistive technologies, such as artificial intelligence, to accurately exert appropriate functional restoration. Lastly, the "management and maintenance of health" is likely to be strengthened through follow-ups, propaganda and education, and preventive healthcare, so as to improve quality of life and ultimately achieve healthy ageing among older individuals.
Humans ; Tooth Loss/therapy* ; Aged ; Stomatognathic System ; Oral Health ; Dental Care for Aged ; Dental Restoration, Permanent/methods*

Objective To explore the safety and mid-term efficacy of autologous hamstring tendon implantation in the treatment of severe anterior vaginal wall prolapse.Methods We performed a prospective single arm clinical study.From May 2021,pelvic organ prolapse(POP)patients with severe anterior vaginal wall prolapse as the main cause who had symptoms and required surgical treatment were included.The patient was fully informed and voluntarily selected autologous hamstring tendon implantation and high sacral ligament suspension.Postoperative follow-ups were carried out on the Pelvic Organ Prolapse Quantification(POP-Q),Pelvic Floor Distress Inventory-Short Form 20(PFDI-20),postoperative satisfaction score,and Patient Global Impression of Improvement(PGI-I).Function of the lower limb on the tendon removal side,as well as postoperative complications and re-operations were recorded.Results The operation time of tendon removal was(19.7±8.3)min,the operation time of pelvic floor was(122.1±37.8)min,the median intraoperative bleeding volume was 70 ml(range,50-400 ml),and there was no intraoperative co-morbidity or postoperative fever.A total of 12 cases were followed up for(26.4±2.5)months.The measured values of Aa,Ba,and C were 3(-1-3),5(2-10),and 4(-1-10)before operation and-3(-3-3),-3(-3-3),and-6(-6-3)at 24 months after operation,respectively,with significant difference(P＜0.05).The PFDI-20 scores of the 12 patients before surgery and at 24 months after surgery were 88.0 points(range,16.7-204.2 points)and 8.3 points(range,0-32.3 points),respectively,with significant difference(Z=-2.803,P=0.005).The PGI-I questionnaire showed 11 patients with significant improvement in postoperative symptoms and 1 patient with improvement.The satisfaction scores at 6 and 24 months after surgery were(4.8±0.4)points and(4.6±0.7)points,respectively.One patient experienced vaginal prolapse at 12 months after surgery,with a Ⅲ degree prolapse of the anterior wall and vaginal vault,the recurrence rate being 8.3％(1/12).Two patients had pulmonary embolism at 9 d and 2 weeks after surgery,with Clavien-Dindo Ⅱ and Ⅲ grades,and recovered after outpatient and hospitalization treatment.One patient was found fascia exposure at the vagina,and had improvement with medication treatment.All the patients had good wound healing at the tendon removal site,with normal muscle strength and lower limb activity.No re-operation was required due to recurrence or complications of tendon surgery.Conclusions Autologous hamstring tendon implantation is safe in the treatment of severe anterior vaginal wall prolapse with satisfactory mid-term efficacy.Before surgery,it is necessary to educate patients on lower limb exercise to prevent complications of venous thrombosis.

Important anatomical structures such as mandibular incisive canal,tongue foramen,and mouth floor vessels may be damaged during implant surgery in the mandibular anterior region,which may lead to mouth floor hematoma,asphyxia,pain,paresthesia and other symptoms.In severe cases,this can be life-threatening.The insufficient alveolar bone space and the anatomical variation of blood vessels and nerves in the mandibular anterior region increase the risk of blood vessel and nerve injury during implant surgery.In case of vascular injury,airway control and hemostasis should be performed,and in case of nerve injury,implant removal and early medical treatment should be performed.To avoid vascular and nerve injury during implant surgery in the mandibular anterior region,it is necessary to be familiar with the anatomical structure,take cone-beam computed tomography,design properly before surgery,and use digital technology during surgery to achieve accurate implant placement.This article summarizes the anatomical structure of the mandibular anterior region,discusses the prevention strategies of vascular and nerve injuries in this region,and discusses the treatment methods after the occurrence of vascular and nerve injuries,to provide clinical reference.

The canalis sinuosus,a canal containing the anterior superior alveolar nerve bundle,originates from the infraorbital canal and extends along the maxillary sinus and nasal cavity edges to the anterior maxilla.It was once regarded as an anatomical variation.However,with the widespread application of cone beam computed tomography(CBCT),the detection rate of canalis sinuosus in the population has increased.The canalis sinuosus exhibits diverse courses,branching into multiple accessory canals and terminating at the nasal floor or the anterior tooth region,with the majority traversing the palatal side of the central incisor.The anterior superior alveolar nerve bundle within the canalis sinuosus not only innervates and nourishes the maxillary anterior teeth and the corresponding soft tissues,and the maxillary sinus mucosa,but also relates to the nasal septum,lateral nasal wall,and parts of the palatal mucosa.To minimize surgical complications,strategies for preventing and treating canalis sinuosus injuries need to be investigated.Preoperatively,CBCT is used to identify the canalis sinuosus and to virtually design implant placement at a distance of more than 2 mm from the canalis sinuosus.Intraoperatively,assessing bleeding and patient comfort,complemented by precision surgical techniques such as the use of implant surgical guide plates.Postoperatively,CBCT is used to examine the relationship between the implant and the canalis sinuosus,and treatment of canalis sinuosus injuries can be tailored based on the patient's symptoms.This review summarizes the detection of canalis sinuosus in the population,its anatomical characteristics,and the physiological functions in the anterior maxilla,and discusses strategies for avoiding canalis sinuosus injuries during implant surgery,thereby enhancing clinical awareness and providing references for clinical decision-making.

Toxoplasma gondii(T.gondii or Tg),is an obligatory intracellular parasite with humans as its intermediate hosts.In recent years,significant correlations between T.gondii infection and schizophrenia have been reported,including the possible mediating mechanisms.Currently,mechanisms and hypotheses focus on central neurotransmitters,immunity,neuroinflammation,and epigenetics;however,the exact underlying mechanisms remain unclear.In this article,we review the studies related to T.gondii infection and schizophrenia,particularly the latest research progress.Research on dopamine(DA)and other neurotransmitters,the blood-brain barrier,inflammatory factors,disease heterogeneity,and other confounders is also discussed.In addition,we also summarized the results of some new epidemiological investigations.

As an emerging drug delivery technology,microneedles can puncture the skin's stratum corneum to create micron-sized conduits,painlessly,minimally invasive,and efficiently deliver drugs into viable epidermis or dermis for local or systemic therapeutic effects.This paper reviews the current clinical trials of microneedles used in the treatment of various diseases,elaborates on the characteristics of various types of microneedles,and summarizes the latest research progress of microneedles used to treat skin tumors,including chemotherapy,photothermal and photodynamic therapy,immunotherapy,gene therapy,and combination therapy.This review provides ideas and directions for further research on microneedles in treating skin tumors.

Objective To observe the value of tissue motion mitral annular displacement(TMAD)technique to assess left ventricular function in patients with cardiac amyloidosis.Methods A total of 34 adult patients with cardiac amyloidosis diagnosed by pathology were retrospectively included as the observation group,and 32 healthy adults were collected as the control group for the same period.Basic data of the subjects were collected,and data of routine ultrasonic parameters of left ventricular function and TMAD parameters were obtained,and then compared between groups.The correlation of TMAD parameters with left ventricular ejection fraction(LVEF)or mitral annular plane systolic excursion(MAPSE)were assessed.Results Compared with the control group,the observation group had higher levels of body surface area(BSA),systolic blood pressure,N-terminal pro-B-type natriuretic peptide(NT-proBNP),creatinine and urea(all P＜0.05).The observation group had increased values of ascending aorta(AO),left atrium(LA),interventricular septum(IVS),left ventricular posterior wall thickness in diastole(LVPWD),pulmonary artery(PA),and early diastolic peark velocity of mitral inflow(peak E),while smaller values of left ventricular end-diastolic dimension(LVEDD),LVEF,fractional shortening(FS),early diastolic tissue Doppler velocity E'septal(IVS E')and lateral(LW E')and MAPSE(all P＜0.05),and the LVEF in observation group was(58.18±7.09)％.For TMAD patameters,the observation group had smaller values of the following parameters on apical four chamber(A4C)view as medial displacement of mitral valve annulus(A4C MV1),displacement of lateral mitral valve annulus(A4C MV2),displacement of the midpoint of the mitral valve annulus(A4C Midpt)and the corresponding percentage(A4C Midpt％),as well as smaller values of the following paramets on apical two chamber(A2C)view as A2C MV1,A2C MV2,A2C Midpt and A2C Midpt％(all P＜0.05).In the observation group,A4C Midpt％showed a moderate positive correlation with LVEF(r=0.488,P＜0.05),and A2C Midpt showed a high positive correlation with M APSE(r=0.712,P＜0.05),and A4C MV2,A4C Midpt,A4C Midpt％,A2C MV1,A2C MV2,A2C Midpt％all showed a moderate positive correlation with MAPSE(r=0.420 to 0.691,all P＜0.05).Conclusion Compared with LVEF,the TMAD parameters might reflect the changes in left ventricular systolic function more sensitively in patients with cardiac amyloidosis.

The development, progression, and curative efficacy of head and neck squamous cell carcinoma (HNSCC) are influenced by complex interactions between epithelial and immune cells. Nevertheless, the specific changes in the nature of these interactions and their underlying molecular mechanisms in HNSCC are not yet fully understood. Cuproptosis, a form of programmed cell death that is dependent on copper, has been implicated in cancer pathogenesis. However, the understanding of cuproptosis in the context of HNSCC remains limited. In this study, we have discovered that cuproptosis-related long non-coding RNAs (CRLs) known as JPX play a role in promoting the expression of the oncogene urokinase-type plasminogen activator (PLAU) by competitively binding to miR-193b-3p in HNSCC. The increased activity of the JPX/miR-193b-3p/PLAU axis in malignant epithelial cells leads to enhanced cell proliferation, migration, and invasion in HNSCC. Moreover, the overexpression of PLAU in tumor epithelial cells facilitates its interaction with the receptor PLAUR, predominantly expressed on macrophages, thereby influencing the abnormal epithelial-immune interactome in HNSCC. Notably, the JPX inhibitor Axitinib and the PLAU inhibitor Palbociclib may not only exert their effects on the JPX/miR-193b-3p/PLAU axis that impacts the malignant tumor behaviors and the epithelial-immune cell interactions but also exhibit synergistic effects in terms of suppressing tumor cell growth and arresting cell cycle by targeting epidermal growth factor receptor (EGFR) and cyclin-dependent kinase (CDK4/6) for the treatment of HNSCC.
Humans ; MicroRNAs/metabolism* ; RNA, Long Noncoding/metabolism* ; Head and Neck Neoplasms/metabolism* ; Cell Proliferation ; Squamous Cell Carcinoma of Head and Neck/genetics* ; Urokinase-Type Plasminogen Activator/genetics* ; Cell Movement ; Cell Line, Tumor ; Gene Expression Regulation, Neoplastic ; Carcinoma, Squamous Cell/genetics* ; Neoplasm Invasiveness