With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.

This article reports a child with cardioaciocutaneous syndrome (CFCS) caused by a rare microdeletion of chromosome 19p13.3, and a literature review is conducted. The child had unusual facies, short stature, delayed mental and motor development, macrocephaly, and cardiac abnormalities. Whole-exome sequencing identified a 1 040 kb heterozygous deletion in the 19p13.3 region of the child, which was rated as a "pathogenic variant". This is the first case of CFCS caused by a loss-of-function mutation reported in China, which enriches the genotype characteristics of CFCS. It is imperative to enhance the understanding of CFCS in children. Early identification based on its clinical manifestations should be pursued, and genetic testing should be performed to facilitate diagnosis.
Humans ; Chromosome Deletion ; Chromosomes, Human, Pair 19/genetics* ; Ectodermal Dysplasia/genetics* ; Facies ; Failure to Thrive/genetics* ; Heart Defects, Congenital/genetics*

With the rapid development of generative artificial intelligence(GAI)technologies,their widespread application in academic research and writing is continuously expanding the boundaries of sci-entific inquiry.However,this trend has also raised a series of ethical and regulatory challenges,inclu-ding issues related to authorship,content authenticity,citation accuracy,and accountability.In light of the growing involvement of AI in generating academic content,establishing an open,controllable,and trustworthy ethical governance framework has become a key task for safeguarding research integrity and maintaining trust within the academic community.This expert consensus outlines ethical requirements across key stages of AI-assisted academic writing-including topic selection,data management,citation practices,and authorship attribution.It aims to clarify the boundaries and ethical obligations surrounding AI use in academic writing,ensuring that technological tools enhance efficiency without compromising in-tegrity.The goal is to provide guidance and institutional support for building a responsible and sustainable research ecosystem.

Objective To study the distribution of intestinal flora in osteoporosis patients with spleen deficiency syndrome.Methods According to the diagnostic criteria of osteoporosis of the World Health Organization(WHO)and the syndrome differentiation criteria of spleen deficiency syndrome in traditional Chinese medicine(TCM),26 healthy attenders with normal bone mass while without spleen deficiency were selected from the population visited Shunde Hospital of Guangzhou University of Chinese Medicine from January 2022 to September 2023 as the normal bone mass group,23 patients with bone mass reduction and spleen deficiency syndrome served as decreased bone mass with spleen deficiency group(shorten as DBM-SD group),and 69 patients with osteoporosis and spleen deficiency syndrome diagnosis were osteoporosis with spleen deficiency group(shorten as OS-SD group).A total of 118 attenders were enrolled in the analysis.The gender,age,body height,body weight,and body mass index(BMI)of the subjects were collected.The bone mineral density(BMD)and serum levels of calcium and alkaline phosphatase(ALP)of the subjects were measured.Stools were collected for the detection of the sequence of the 16SrRNA V3-V4 region,and the sequencing results were given species annotation,and then the correlation of community difference between groups and BMD with the intestinal flora was explored.Results(1)There were significant differences in the relative abundance of intestinal flora between the normal bone mass group and the OS-SD group:differences were shown in Firmicutes(t=2.490,P=0.016),Verrucomicrobia(t=2.180,P=0.003)and Fusobacteria(t=2.270,P=0.026),in Acidobacteria(t=3.003,P=0.003),Lactobacillus(t=3.150,P=0.002)and Bifidobacterium(t=7.248,P=0.001),and in Fecalibacterium(t=2.810,P=0.006)and Rothia(t=2.810,P=0.006).(2)There were significant differences in the relative abundance of intestinal flora between the normal bone mass group and the DBM-SD group:differences were shown in Lactobacillus(t=3.841,P=0.001)and Bifidobacterium(t=2.712,P=0.01),and in Faecalibacterium(t=2.466,P=0.017).(3)There were significant differences in the relative abundance of intestinal flora between the OS-SD group and DBM-SD group:differences were shown in Firmicutes(t=2.321,P=0.025),Bacteroidetes(t=0.393,P=0.020)and Verrucomicrobia(t=3.109,P=0.031).(4)The results of logistic regression analysis showed that in the OS-SD group,lumbar BMD was negatively correlated with Lactobacillus(R=0.355,P=0.003)and Bifidobacterium(R=0.366,P=0.002),positively correlated with Bacteroides(R=0.245,P=0.042),and was negatively correlated Rothia(R=0.330,P=0.006).Conclusion Some bacteria in the intestinal flora are related to the BMD of osteoporosis patients with spleen deficiency syndrome,and significant difference exists in the distribution of intestinal flora between the normal bone mass group and the OS-SD group.The results will provide a theoretical basis for the prevention and treatment of osteoporosis patients with spleen deficiency syndrome from the perspective of the changes of intestinal flora.

Objective This study investigated the impact of occupational mercury(Hg)exposure on human gene transcription and expression,and its potential biological mechanisms. Methods Differentially expressed genes related to Hg exposure were identified and validated using gene expression microarray analysis and extended validation.Hg-exposed cell models and PTEN low-expression models were established in vitro using 293T cells.PTEN gene expression was assessed using qRT-PCR,and Western blotting was used to measure PTEN,AKT,and PI3K protein levels.IL-6 expression was determined by ELISA. Results Combined findings from gene expression microarray analysis,bioinformatics,and population expansion validation indicated significant downregulation of the PTEN gene in the high-concentration Hg exposure group.In the Hg-exposed cell model(25 and 10 μmol/L),a significant decrease in PTEN expression was observed,accompanied by a significant increase in PI3K,AKT,and IL-6 expression.Similarly,a low-expression cell model demonstrated that PTEN gene knockdown led to a significant decrease in PTEN protein expression and a substantial increase in PI3K,AKT,and IL-6 levels. Conclusion This is the first study to report that Hg exposure downregulates the PTEN gene,activates the PI3K/AKT regulatory pathway,and increases the expression of inflammatory factors,ultimately resulting in kidney inflammation.

Objective To explore the diagnostic efficacy of serum 14-3-3β protein combined with fractional exhaled nitric oxide(FeNO)and conventional ventilatory lung function parameters in diagnosing bronchial asthma(referred to as"asthma")in children.Methods A prospective study included 136 children initially diagnosed with asthma during an acute episode as the asthma group,and 85 healthy children undergoing routine health checks as the control group.The study compared the differences in serum 14-3-3β protein concentrations between the two groups,analyzed the correlation of serum 14-3-3β protein with clinical indices,and evaluated the diagnostic efficacy of combining 14-3-3β protein,FeNO,and conventional ventilatory lung function parameters for asthma in children.Results The concentration of serum 14-3-3β protein was higher in the asthma group than in the control group(P<0.001).Serum 14-3-3β protein showed a positive correlation with the percentage of neutrophils and total serum immunoglobulin E,and a negative correlation with conventional ventilatory lung function parameters(P<0.05).Cross-validation of combined indices showed that the combination of 14-3-3β protein,FeNO,and the percentage of predicted value of forced expiratory flow at 75%of lung volume had an area under the curve of 0.948 for predicting asthma,with a sensitivity and specificity of 88.9%and 93.7%,respectively,demonstrating good diagnostic efficacy(P<0.001).The model had the best extrapolation.Conclusions The combination of serum 14-3-3β protein,FeNO,and the percentage of predicted value of forced expiratory flow at 75%of lung volume can significantly improve the diagnostic efficacy for asthma in children.

Objective:To examine the application of a novel pedagogical approach multidimensional supportive psychological intervention(MSPI)in the clinical practice teaching of andrological nursing care.Methods:Using the Hamilton Depression Scale(HAMD),we assessed the psychology of 100 nursing interns about to enter clinical practice in the Department of Andrology from De-cember 2021 to December 2022.We equally randomized the subjects into an experimental and a control group,the former receiving MSPI and the latter trained on the conventional teaching model without any psychological support intervention.Results:Compared with the baseline,the HAMD scores were significantly decreased in the experimental group after intervention(12.4±2.1 vs 8.9±2.4,P＜0.01),but increased in the controls(13.1±1.8 vs 14.7±1.9,P＜0.01);the skill scores dramatically increased in the experimental group(82.6±4.7 vs 91.2±2.4,P＜0.01),but decreased in the control group after intervention(81.0±3.5 vs 80.4±2.7,P=0.28).Conclusion:MSPI can significantly enhance the learning enthusiasm of nursing students in a short period,re-duce their psychological stress and improve teaching outcomes.This approach,combining psychology with teaching,can also strength-en the mental resilience of nursing students and better confront them with future professional challenges.

Objective:To compare the efficacy of Kirschner wire fixation combined with Suture-Bridge technique and simple Kirschner wire fixation in the treatment of old lateral malleolar avulsion fractures under all-inside arthroscopy.Methods:A retrospective cohort study was conducted to analyze the clinical data of 56 patients with old lateral malleolar avulsion fractures, admitted at Xuzhou Central Hospital from January 2018 to June 2022, including 32 males (32 feet) and 24 females (24 feet), aged 19-57 years [(35.2±11.1)years]. Twenty-five patients were treated with Kirschner wire fixation under all-inside arthroscopy (K-wire group), while the other 31 patients were treated with Kirschner wire fixation combined with Suture-Bridge technique under all-inside arthroscopy (K-wire combined with suture group). The surgical time, incision healing at 2 weeks after surgery, and fracture healing rate at 6 months after surgery of the two groups were detected. The American Orthopedic Foot and Ankle Society (AOFAS) ankle-hindfoot scores, and foot and ankle ability measure (FAAM) scores [including activities of daily living (ADL) scores and sports function (S) scores] of the two groups were assessed before surgery, at 3, 6 months after surgery, and at the last follow-up. The anterior drawer test was performed at 3, 6 months after surgery and at the last follow-up. The time of return to sports after surgery and complication rates were also recorded.Results:All the patients were followed up for 12-18 months [(14.2±2.2)months]. The surgical time in the K-wire combined with suture group was (56.3±12.5)minutes, longer than (41.1±8.2)minutes in the K-wire group ( P<0.01). The incisions in both groups were healed by first intention at 2 weeks after surgery. In the K-wire combined with suture group, all the fractures were healed at 6 months after surgery (100%), while in the K-wire group 22 patients (88%) obtained fracture healing ( P<0.05). There were no statistically significant differences in the AOFAS ankle-hindfoot scores, FAAM-ADL scores, or FAAM-S scores between the two groups preoperatively ( P>0.05). At 3, 6 months after surgery, and at the last follow-up, the AOFAS ankle-hindfoot scores in the K-wire combined with suture group were (89.7±3.4)points, (92.8±2.8)points, and (94.9±3.3)points respectively, higher than (87.4±4.4)points, (90.4±4.1)points, and (92.5±4.6)points in the K-wire group ( P<0.05); the FAAM-ADL scores and the FAAM-S scores in the K-wire combined with suture group were (90.1±3.5)points, (91.5±2.9)points, (92.8±3.0)points and (91.4±5.4)points, (92.8±5.0)points, (94.4±4.8)points respectively, higher than (86.8±5.0)points, (88.7±3.8)points, (90.3±3.7)points and (88.0±5.3)points, (89.5±4.8)points, (91.5±5.2)points ( P<0.05 or 0.01). The AOFAS ankle-hindfoot scores, FAAM-ADL scores, and FAAM-S scores at all postoperative time points were higher than those preoperatively and increased with the passage of the follow-up time ( P<0.01). The results of the anterior drawer test at all postoperative time points in the two groups were negative. The time of return to sports after surgery in the K-wire combined with suture group was (9.2±1.3)weeks, shorter than (10.3±1.5)weeks in the K-wire group ( P<0.01). One patient (3.2%) in the K-wire combined with suture group and 3 patients (12.0%) in the K-wire group had Kirschner wire loosening and withdrawal ( P>0.05). Neither of the two groups developed complications such as nerve or tendon injuries. Conclusion:Compared with simple Kirschner wire fixation under all-inside arthroscopy, Kirschner wire fixation combined with Suture-Bridge technique under all-inside arthroscopy achieves higher fracture healing rate, more obvious improvement in life quality and ankle function, as well as earlier return to sports in the treatment of old lateral malleolar avulsion fractures.

Humans ; Philadelphia Chromosome ; Neoplasms ; Myelodysplastic Syndromes/genetics* ; Disease Progression

OBJECTIVE: To observe the efficacy and safety of different induction regimens of same total dosage of azacitidine (Aza), including standard dose (standard dose group) and low-dose long-term (adjusted dose group), in the treatment of elderly acute myeloid leukemia (AML). METHODS: A total of 103 elderly patients with AML (non-acute promyelocytic leukemia) from January 2020 to June 2021 were enrolled. Aza was administered at the standard dose of 75 mg/(m²·d) for 7 days in the standard dose group (50 cases), while at 100 mg/d for 7-12 days in the adjusted dose group (53 cases). The administration days in adjusted dose group was calculated based on the total standard dose of the patient's single course of treatment. The efficacy and safety between standard dose group and adjusted dose group were compared. Subgroup analysis were performed in the two groups for Aza alone, Aza combined with BCL-2 inhibitor, and Aza combined with low-dose chemotherapy for efficacy and safety. RESULTS: There were no significant differences in overall response rate (ORR), incidence of adverse reaction, and 1-year overall survival (OS) rate between standard dose group and adjusted dose group (P >0.05). The ORR of combination was higher than that of Aza alone (P < 0.05), while there was no significant difference in ORR between Aza combined with BCL-2 inhibitor and Aza combined with low-dose chemotherapy (P >0.05). The combination of BCL-2 inhibitor did not increase the incidence of adverse reactions compared wtih Aza alone. There was a higher risk of myelosuppression and pulmonary infection with a combination of low-dose chemotherapy than with a combination of BCL-2 inhibitor and Aza alone (P <0.05). No significant difference was observed in 1-year OS between Aza alone, Aza combined with BCL-2 inhibitor, and Aza combined with low-dose chemotherapy (P >0.05). CONCLUSIONS Both two induction regimens can be used in elderly AML patients who cannot tolerate intensive chemotherapy with similar overall effectiveness and safety. Aza combined with low-dose chemotherapy may result in increased ORR and an increased incidence of serious adverse reactions, and may not result in longer survival compared with Aza alone. Aza combined with BCL-2 inhibitor not only has similar effect in complete remission, objective response rate, and OS compared with Aza combined with low-dose chemotherapy, but also has higher safety.
Humans ; Aged ; Azacitidine/therapeutic use* ; Prospective Studies ; Treatment Outcome ; Antineoplastic Combined Chemotherapy Protocols ; Leukemia, Myeloid, Acute/etiology* ; Proto-Oncogene Proteins c-bcl-2