1.Effect of Qigui Didang Decoction in Improving Metabolic Memory of Diabetic Nephropathy Through Sirt1/p53/NF-κB p65 Pathway
Tingting HU ; Lifei FAN ; Yuqin GUO ; Min LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):20-29
ObjectiveTo explore the effect and mechanism of Qigui Didang decoction, formulated based on the principle of Tonifying Deficiency and Unblocking Collaterals, on improving metabolic memory of db/db mice with diabetic nephropathy (DN) through silent information regulator 1 signal regulator 1 (Sirt1)/p53/nuclear factor kappa-B (NF-κB) p65 pathway. MethodsFifteen db/db mice were randomly divided into model group (10 mL·kg-1·d-1), resveratrol group (20 mg·kg-1·d-1), and Qigui Didang decoction group (3.34 g·kg-1·d-1) Another five db/m mice were selected as the normal group (10 mL·kg-1·d-1). After the intervention, the kidney weight of each group was measured, and the kidney index (KI) was calculated. Fasting blood glucose (FBG), creatinine (CRE), β2-microglobulin (β2-MG), blood urea nitrogen (BUN), and cystatin C (CysC) were measured. Renal pathology was observed by hematoxylin-eosin (HE) staining and Masson staining. The mRNA and protein expression levels of Sirt1, NF-κB, tumor suppressor gene p53, interleukin-1β (IL-1β), and cysteine aspartate protease-3 (Caspase-3) were detected using real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot. ResultsCompared with the normal group, the model group showed disordered renal structure, obvious renal damage, and markedly elevated levels of renal function indexes (CRE, β2-MG, BUN, and CysC) (P<0.01). The KI and blood glucose were significantly increased (P<0.01), while Sirt1 expression was markedly decreased (P<0.01). Expression levels of NF-κB p65, p53, IL-1β, and Caspase-3 were increased significantly (P<0.05). Compared with those in the model group, DN mice treated with Qigui Didang decoction exhibited significantly decreased FBG, improved renal function, and markedly decreased KI (P<0.01), along with reduced CRE, β2-MG, BUN, and CysC levels (P<0.05). Protein expression of Sirt1 was significantly upregulated (P<0.05), while that of NF-κB p65, p53, IL-1β, and Caspase-3 was markedly decreased (P<0.05). The mRNA expression levels of NF-κB p65, p53, IL-1β, and Caspase-3 were significantly decreased (P<0.05). The staining results indicate improved renal fibrosis, significantly decreased fiber deposition (P<0.05), and less inflammatory infiltration in the Qigui Didang decoction group. ConclusionThe findings suggest that Qigui Didang decoction can alleviate the metabolic memory effect of DN, thereby inhibiting renal cell apoptosis and inflammatory response in mice, and improving renal function. The mechanism of action is closely related to the Sirt1/p53/NF-κB p65 signaling pathway.
2.Research hotspots and trends in humanistic education in pediatric medicine in China
Lifei HU ; Zhongquan JIANG ; Chao SONG
Chinese Journal of Medical Education Research 2024;23(3):294-298
Objective:To analyze the hot topics and trends in the field of humanistic education in pediatrics in China, and to provide a reference for the development and research of pediatric humanistic education.Methods:Relevant literature was retrieved throughout the China National Knowledge Infrastructure between database establishment and September 20, 2023, using fuzzy matching and key information. CiteSpace 6.1.6 software was used to perform a visual analysis of the year of publication, core authors, issuing institutions, and research themes.Results:A total of 284 pieces of literature were included. Research in the field of pediatric humanistic education is at the second stage of scientific literature growth. There are 8 high-frequency authors (2.14%), contributing a total of 25 articles (8.80%). The majority of articles were issued by hospitals. Humanistic care in pediatric nursing practice is one of the earliest and ongoing major research topics. Themes such as "doctor-patient communication", "humanistic literacy", and "humanistic nursing" are attracting growing attention.Conclusions:In the field of pediatric humanistic education, core groups of authors and institutions have not yet formed, and collaboration between authors and institutions is insufficient. Research hotspots in pediatric humanistic education are changing over time. Strengthening interdisciplinary and interinstitutional collaborations can help build core research teams, produce more research output, and thereby promote the development of pediatric humanistic education in China.
3.Progress on the mechanism of sleep disorder in children with autism spectrum disorder
Lifei HU ; Aiqin LIAO ; Xiuchun ZHANG ; Chao SONG
International Journal of Pediatrics 2024;51(6):364-368
Autism spectrum disorder(ASD)is a heterogeneous group of neurodevelopmental disorders.The prevalence of ASD increases year by year.Sleep disorder is the common comorbidity of ASD.The pathogenesis is still unknown.The imbalance of excitation / inhibition(E/I)and neuroplasticity changes are the possible pathogenesis of ASD.Early childhood sleep is an important factor affecting E/I balance and neuroplasticity.ASD and sleep disorder may share common pathogenesis.Various genetic variants(such as Shank3,SynGAP,et al)and related chromosomal disease(such as 16p11.2 deletion)and their associated syndromes such as Rett syndrome,Smith-Magenis syndrome,and Angelman syndrome,ect,all manifest both ASD and sleep disorder phenotypes.In addition,melatonin,oxytocin,hypothalamic hormone,serotonin,etc,may participate in the neural pathways of sleep disorder,ASD pathology and neuroplasticity,promoting the incidence of ASD and sleep disorder.Some treatments such as supplementing with melatonin,oxytocin,zinc,iron,and dietary supplements can improve the clinical symptoms of ASD while treating sleep disorder in children with ASD.This article reviews the mechanism of comorbid sleep disorder in children with ASD to improve clinical diagnosis and treatment.
4.Clinical features of anti-neurofascin-155 antibody positive autoimmune nodopathy in 6 children
Zhixu FANG ; Min ZHANG ; Chaoping HU ; Yuanfeng ZHOU ; Yunjian ZHANG ; Lifei YU ; Yi WANG ; Shuizhen ZHOU
Chinese Journal of Pediatrics 2024;62(8):780-785
Objective:To analyze the clinical features of anti-neurofascin-155 (NF155) antibody positive autoimmune nodopathy in children.Methods:This was a case series study. A total of 6 children who were diagnosed accurately as anti-NF155 antibody positive autoimmune nodopathy by cell immunofluorescence assay at the Children′s Hospital of Fudan University from January 2020 to December 2023 were collected. This study retrospectively analyzed 6 pediatric children′s clinical manifestations, laboratory and electrophysiological examination results, and treatment outcomes.Results:Among 6 children with anti-NF155 antibody positive autoimmune nodopathy, there were 4 boys and 2 girls. The onset age of 6 children ranged from 3 years and 8 months to 12 years. All 6 children had extremity weakness (more severe in the distal and the lower extremities than in the upper extremities), 5 children had sensory deficits such as numbness or pain in the extremities, 4 children had tremors and ataxia, 3 children had cranial nerve involvement. Among the 6 children, 4 children had protein-cell separation in cerebrospinal fluid examinations. Among the 6 children, 1 child had central nervous system demyelination, the brain magnetic resonance imaging showed multiple abnormal signals in the bilateral cerebral hemispheres. Four children showed motor and sensory nerve damage in electrophysiological examination, and 2 children only showed motor nerve damage. Three children showed myelin and axonal damage, and 3 children only showed axonal damage. Among the 6 children, 5 children were treated with intravenous immunoglobulin and steroids. Among them, 2 children underwent plasma exchange due to poor efficacy, and subsequently, rituximab was added. There was 1 child changed the treatment with olfatomumab since the symptoms did not significantly improve after using rituximab. After treatment for 4-15 months, 2 children had no clinical symptoms, 1 child had improvement in clinical symptoms, 2 children had no significant improvement in clinical symptoms, and 1 child who did not receive the immunotherapy had no significant change in clinical symptoms.Conclusions:Anti-NF155 antibody positive autoimmune nodopathy in children presents with varying degrees of clinical manifestations. It is mainly characterized by extremity weakness, numbness and pain, often accompanied bytremorsand ataxia. Some pediatric patients may also have central nervous system demyelination. Cerebrospinal fluid and electrophysiological examination are important auxiliary examination methods. If steroid therapy is not effective, plasma exchange and rituximab treatment should be used as soon as possible.
5.Early developmental levels of children with autism spectrum disorder with different adaptive behaviors: a retrospective analysis.
Chao SONG ; Ting HAN ; Lifei HU ; Ning SHAO ; Zepeng WANG ; Yan JIN ; Tingting CHEN ; Zhiwei ZHU
Journal of Zhejiang University. Science. B 2024;25(11):1031-1038
The Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) (American Psychiatric Association, 2013) defines autism spectrum disorder (ASD) as a complex neurodevelopmental disorder that begins in early childhood and is accompanied by social communication deficits and repetitive stereotyped behaviors. According to the monitoring data released in 2021 in the United States, the prevalence of ASD in children was as high as 2.27%; that is, one in 44 children had autism (Maenneret al., 2021). China publicly reported this figure to be around 0.7% (Zhou et al., 2020). The current view is that children with ASD are generally impaired in their adaptation ability (McDonaldet al., 2016; Hodgeet al., 2021; Opertoet al., 2021). Adaptive behaviors comprise the conceptual, social, and practical skills that enable individuals to adapt to the environment, which play an important role in daily life (McDonald et al., 2019). "Adaptive behavior" was first described by Doll (1936). Subsequently, abnormalities in adaptive behavior were included in the criteria for intellectual disability for the first time (Heber, 1961). The American Association on Mental Retardation (AAMR) has refined and specified this term several times. Researchers hold different opinions on the structure of social adaptive capability. Greenspan and Granfield (1992) divided social adaptive capability into social understanding and social interaction. However, an increasing number of scholars considered that the concept of adaptive behaviors in children was constructed via multiple dimensions. The most representative one among them was the Vineland Adaptive Behavior Scales (VABS) proposed by Sparrow et al. (1984). This scale illustrates that adaptive behavior includes communication, daily living skills, socialization, and motor skills. Harrison and Oakland (2003) developed an Adaptive Behavior Assessment System (ABAS), by applying the theory of adaptive behavior proposed by AAMR and the American Association on Intellectual and Developmental Disabilities (AAIDD). This system shows that adaptive behavior has three adaptive composites, namely, conceptual composite (including communication, learning function, and self-management), social composite (including leisure and social skills), and practical composite (including community application, home living, health and safety, and self-care). As there are different requirements for the social adaptive capability of children from different cultural backgrounds and various regions, Chinese scholars have translated the Normal Development of Social Skills from Infant to Junior High School Children (S-M) scale compiled by Japanese scholars into Chinese, which is now widely used in China (Zhang et al., 1995). The impairment of adaptive function in children with ASD includes multiple dimensions, such as socialization, communication, and daily living skills (Kanne et al., 2011), and the degree of impairment can predict the prognosis and outcome in real life, including education acquisition and independent living ability (Farley et al., 2009). Therefore, adaptive behavioral capacity is considered to be a key intervention point that directly affects the individual and social outcomes of autistic children (Veenstra-VanderWeele et al., 2017; Bölte et al., 2019).
Humans
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Autism Spectrum Disorder/psychology*
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Male
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Adaptation, Psychological
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Child, Preschool
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Female
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Child
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Retrospective Studies
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China/epidemiology*
6.1020 cases of pectus excavatum treated by a novel modified nuss procedure without turning over the steel plate
Guo-Qing LI ; Fengqing HU ; Lifei MENG ; Rui HU ; Mingsong WANG ; Haibo XIAO ; Lei WANG ; Ju MEI
Chinese Journal of Thoracic and Cardiovascular Surgery 2018;34(1):10-12
Objective Based on the disadvantages of NUSS procedure, we design a new type of funnel chest orthodontic steel bars for clinical application to simplify surgery operation , reduce the surgical trauma, improve operation effect, enhance the safety of operation, and relieve the suffering of the patients, etc.Methods From June 2010 to July 2015, 1020 patients used the new type of funnel chest orthodontic metal plates, including 706 cases of males and 314 cases of females, aged 3-40(aver-age age 11.38 ±5.31).Haller index of 3.36 to 15.45(average index 4.97 ±1.58).668 symmetrical funnel chest cases, 281 cases of asymmetry and 71 recurrent funnel chest cases are involved.Surgical steel bars, having 15 specifications, are arc-shaped, the lengths of which are from 12cm to 26cm.The two ends of steel bars have fixed piece, one end of the bar was fused with a stabilizer and the other end connected to an introducer or a stabilizer and use screws to fix two ends .Steel plates, as the design product, are finalized in the factory.Therefore we need not make intraoperative reprocess.Front tip of introducer and the back-end can be connected to the metal plate.Patients were placed supine position under general anesthesia.Two inci-sions, with length about 2cm and deep to the rib periosteum were made along axillary midline line on the both sides .In the di-rection of high blunt slightly medial free for subcutaneous tunnel to the highest point .Fixed wires were worn around the ribs on both sides.A thoracoscope to guide the bar was inserted from the highest point on the right side of the rear of the medial by sternum low into the chest from the left corresponds to the highest point of the medial , remove the introducer to connect another stator, use screws to fix the connection, with a fixed stator and steel plate stabilized.At the end of the surgery, the stabilizer on either side was secured with sutures.Results The median first operation time was 23 -45(32.31 ±3.57)min, second op-eration time was about 34-147(68.27 ±30.25)min..The bleeding volume(first operation) was 0-2(0.40 ±0.36)ml, the bleeding of second operation time was 1-630(144.00 ±57.00)ml.The hospital stay was 3-9(4.22 ±0.61)days after the operation.All the cases were followed up for 34-48(34.4 ±6.1)months.Steel plate was fixed at the bottom of the sternum in 957 of them,with slight shifting in 58 patients.There was another 5 cases who need re-operation because of the obvious shift-ing.Conclusion The new type of funnel chest orthodontic steel bars simplify surgery operation, reduce the surgical trauma, improve operation effect, relieve the suffering of the patients and enhance the safety of operation.
7.Patient positioning, port placements setting and robot cart docking in pediatric robot-assisted laparoscopic upper urinary tract operation
Xianghua XIONG ; Huixia ZHOU ; Hualin CAO ; Lifei MA ; Dehong LIU ; Xiaoguang ZHOU ; Tian TAO ; Rui WANG ; Zhifang WANG ; Xiaoling HU ; Xuemei HAO ; Xiaojun WANG ; Wei LI ; Xiaoyu LONG
Chinese Journal of Urology 2018;39(8):601-605
Objective To summarize the experience of patient positing,port placements setting and robot cart docking in pediatric robot-assisted laparoscopic upper urinary tract operations.Methods From March 2017 to December 2017,140 robot-assisted laparoscopic upper urinary tract procedures were performed in our institution,including 110 cases of pyeloplasty,15 upper pole heminephroureterectomy,12 simple nephrectomy and 3 adrenalectomy.There were 103 males and 37 females with a range age from 1 month to 18 years.The assistant surgeon was adjacent to the instrument nurse,and patients were placed in a supine position with 60°-80° inclination and keep the legs low to the body.Room setup and patient positioning were similar to the traditional laparoscopic surgery.Semi-hidden incision technique was used in 140 patients:the camera port was placed umbilicus,two additional arm ports (one 5 mm and one 8 mm) were placed under direct vision,the 8 mm arm port was placed on the line of a Pfannenstiel incision and the 5 mm arm port was placed below the Xiphoid along the midline.Finally,a 3 or 5 mm assistant port was placed approximately 3 cm lateral to the inferior arm port,the line of a Pfannenstiel incision.Results The average time was (11.5 ± 3.2) min (10.5-16.5 min) from skin incision to robot cart docking completed.All surgeries were successfully completed without open conversion.One patient required an additional assist port for severe adhesion after the previously open surgery,there was no injury to other viscera.Average operative time was (146.9 ± 48.7)min (78-259 min) and average post-operative hospitalization time was (5.7 ± 1.4) d(4-10 d),respectively.There was no visual scar on abdominal 6 weeks postoperatively,and all parents made comments about their satisfaction with the cosmetic appearance.All operations got complete success at a mean follow up of 6 (1-9) months.Conclusions A good room setup,patient positioning and the semi-hidden incision technique port placements are maintaining the safety of the patient,avoiding compression injuries,allowing maximum mobility of the robotic arms,and facilitating a smooth and efficient surgery,and improving post-operative recovery.
8.Efficacy of novel modified Nuss procedure in treatment of pectus excavatum after congenital heart disease operation: A case control study
WANG Lei ; HU Fengqing ; HU Rui ; MENG Lifei ; WANG Mingsong ; XIAO Haibo ; LI Guoqing ; MEI Ju
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2018;25(3):213-217
Objective To explore the feasibility and efficacy in therapy of pectus excavatum using novel modified Nuss procedure after congenital heart disease (CHD) operation. Methods Thirty-six children (including 22 males and 14 females with an average age of 4.5±2.2 years ranging 2.8-18.0 years) with pectus excavatum after CHD operation from January 2011 to March 2015 were selected as an observation group. Thirty-eight pectus excavatum children (including 24 males and 14 females with an average age of 4.0±2.5 years ranging 2.8-20.0 years) without CHD from July to September 2013 were selected as a control group. The novel modified Nuss procedure was performed on the patients in both groups. The operation time, intraoperative blood loss, hospital stay as well as postoperative complications between two groups were reviewed and analyzed. Results In the observation group, the operation time was 50-72 (60.50±3.60) min and hospital stay was 4-6 (4.41±0.80) d. Meanwhile, the intraoperative blood loss was 5-10 (5.82±0.35) ml. In the control group, the operation time was 12-45 (20.15±0.68) min, hospital stay was 4-7 (4.61±0.63) d and the intraoperative blood loss was 3-8 (4.62±0.28) ml. The operation time was significantly longer in the observation group than that in the control group (P<0.05). But there was no significant difference in intraoperative blood loss or hospital stay between the two groups (P>0.05). No cardiac rupture happened in the two groups. Conclusion The novel modified Nuss procedure is safe and feasible for pectus excavatum after CHD operation with optimal outcomes.

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