1.Construction and analysis of a sepsis model of rat after liver transplantation
Zhiwei XU ; Shubin ZHANG ; Qian LIU ; Yi ZHANG ; Yiming HUANG ; Pusen WANG ; Lin ZHONG
Organ Transplantation 2026;17(3):432-443
Objective To establish a stable and reliable sepsis model of rat after liver transplantation (LT) for clinical translational research and analyze its characteristics. Methods The "two-sleeve method" was used to establish the in situ LT model of SD rats, and the sepsis model was constructed through cecal ligation and puncture (CLP) at 3 d after the operation. SD rats were randomly divided into 3 groups: sham operation group (Sham group), LT group, and LT + CLP group, with 6 rats in each group. The changes in body weight, rectal temperature and survival rate were compared, and the sepsis score was used for evaluation. The levels of blood biochemical indicators [alanine aminotransferase (ALT), aspartate aminotransferase (AST), urea (Urea), creatinine (Cr), creatine kinase (CK), lactate dehydrogenase (LDH)] and inflammatory factors [interleukin (IL)-1β, IL-6, IL-10, tumor necrosis factor (TNF)-α] in each group were detected, and the pathological changes and cell apoptosis in different organs were observed. Results Compared with the Sham group, the body weight of the LT group and LT + CLP group decreased (all P<0.05). The rectal temperature of the LT + CLP group showed a continuous downward trend after the operation, the sepsis score increased sharply after the operation, and the survival rate dropped to 16.7%, and the differences between the Sham group, LT group and LT + CLP group were statistically significant (all P<0.05). The levels of ALT, AST, Urea, Cr, CK, LDH, and serum IL-1β, IL-6, IL-10 and TNF-α in the LT + CLP group were higher than those in the Sham group and LT group rats within 72 hours after the operation(all P<0.05). The pathological examination of the LT + CLP group showed severe tissue structure destruction, necrosis and infiltration of inflammatory cells in multiple organs, and terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL) staining showed an increased level of cell apoptosis in multiple organs. Conclusions Using liver transplantation combined with CLP, a stable animal model of liver transplantation infection is successfully established, which exhibits a high mortality rate, significant multi-organ damage and intense inflammatory response, providing an ideal animal model for transplantation infection research.
2.Analysis of Clinical and Genetic Characteristics of SELENON-Related Myopathy
Xiaohong HUANG ; Min QIAN ; Lin CHEN ; Liying CUI ; Yi DAI
JOURNAL OF RARE DISEASES 2026;5(2):200-206
To summarize the clinical characteristics and genetic mutation spectrum of patients with SELENON-related myopathy(SELENON-RM), in order to improve awareness among physicians. A total of 12 patients from independent families with genetically confirmed SELENON-RM at Peking Union Medical College Hospital between January 2016 and December 2025 were retrospectively included. Clinical data were collected, and their clinical and genetic features were analyzed. The mean age at presentation was(16.7±9.7) years(range: 6-35 years), with males accounting for 66.7%(8/12). Patients presented with delayed motor development since early childhood, followed by a relatively stable disease course without significant progression over several years. Among 10 patients tested for serum creatine kinase, 4 had normal levels and 6 showed elevated levels. Electromyography performed in 9 patients indicated myogenic damage in both upper and lower limbs. Muscle biopsy in 6 patients revealed myopathic changes, including variation in muscle fiber size and fiber-type disproportion with predominance of type Ⅰ fibers. Pulmonary function tests in 5 patients demonstrated restrictive ventilatory defects. Overnight polysomnography in 6 patients revealed severe nocturnal hypoxemia. Genetic analysis showed that among the 12 patients, 9 patients had compound heterozygous mutations in the Patients with SELENON-RM usually develop symptoms in early life, presenting with motor developmental delay, scoliosis or rigid spine, and frequently with occult but significant respiratory involvement. Patients in this study appear to predominantly carry compound heterozygous variants, and exons 1 and 11 of the
3.Randomized Controlled Study on Wenshen Yangxue Decoction Plus Endometrial Microstimulation for Polycystic Ovary Syndrome (PCOS) Infertility with Syndrome of Kidney-Yang Deficiency and Blood Stasis
Qianqian HUANG ; Qian HAN ; Mingwei XIN ; Junqin HE ; Jingshang WANG ; Xiaodan YIN ; Mengyuan LI ; Yanxiao YI ; Yanli TANG ; Yiting WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):181-190
ObjectiveTo evaluate the clinical efficacy and safety of Wenshen Yangxue decoction combined with endometrial microstimulation in the treatment of infertile patients with polycystic ovary syndrome (PCOS, syndrome of kidney-Yang deficiency and blood stasis). MethodsA randomized, positive-drug parallel-controlled, open-label clinical study was conducted. A total of 240 infertile PCOS patients with the syndrome of kidney-Yang deficiency and blood stasis who met the inclusion and exclusion criteria were randomly assigned into 4 groups, with 60 patients in each group. The control group was treated with clomiphene citrate (50-100 mg·d-¹, orally for 5-10 consecutive days) for ovulation induction. On the basis of the therapy in the control group, the Wenshen group was additionally treated with Wenshen Yangxue decoction (250 mL, warm oral administration, twice daily, in the morning and evening), and the stimulation group received endometrial microstimulation during the early follicular phase. The combined group was treated with clomiphene citrate plus Wenshen Yangxue decoction (at the same dosages as aforementioned) and endometrial microstimulation. The course of treatment for all the groups was 3 menstrual cycles. The pregnancy rate, ovulation status, sex hormone levels, glucose metabolism indicators, coagulation function, endometrial thickness, traditional Chinese medicine (TCM) symptom scores, and adverse reactions were observed in each group. ResultsA total of 239 patients were included in the final analysis, with 59 patients in the Wenshen group and 60 patients in each of the other three groups. The pregnancy rates were 43.3%(26/60) in the combined group and 32.2%(19/60) in the Wenshen group, both significantly higher than that (10%) in the control group (χ2=17.56,P<0.01). Compared with the control group, the combined and Wenshen groups had increased mature follicle rates (P<0.01), while the Wenshen group showed a decreased luteinization rate (P<0.05). All the groups exhibited significant reductions in TCM symptom scores after treatment, and the Wenshen and combined groups had lower scores than the control group (P<0.01). No statistically significant difference was found in the incidence of adverse events among the four groups, and all the adverse events were mild. ConclusionWenshen Yangxue decoction combined with endometrial microstimulation can alleviate the TCM symptoms of infertile PCOS patients with the syndrome of kidney-Yang deficiency and blood stasis, promote follicular maturation and ovulation, increase the cumulative pregnancy rate, and has good safety. It can provide new clinical evidence for the integrated traditional Chinese and Western medicine treatment of PCOS infertility.
4.Randomized Controlled Study on Wenshen Yangxue Decoction Plus Endometrial Microstimulation for Polycystic Ovary Syndrome (PCOS) Infertility with Syndrome of Kidney-Yang Deficiency and Blood Stasis
Qianqian HUANG ; Qian HAN ; Mingwei XIN ; Junqin HE ; Jingshang WANG ; Xiaodan YIN ; Mengyuan LI ; Yanxiao YI ; Yanli TANG ; Yiting WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):181-190
ObjectiveTo evaluate the clinical efficacy and safety of Wenshen Yangxue decoction combined with endometrial microstimulation in the treatment of infertile patients with polycystic ovary syndrome (PCOS, syndrome of kidney-Yang deficiency and blood stasis). MethodsA randomized, positive-drug parallel-controlled, open-label clinical study was conducted. A total of 240 infertile PCOS patients with the syndrome of kidney-Yang deficiency and blood stasis who met the inclusion and exclusion criteria were randomly assigned into 4 groups, with 60 patients in each group. The control group was treated with clomiphene citrate (50-100 mg·d-¹, orally for 5-10 consecutive days) for ovulation induction. On the basis of the therapy in the control group, the Wenshen group was additionally treated with Wenshen Yangxue decoction (250 mL, warm oral administration, twice daily, in the morning and evening), and the stimulation group received endometrial microstimulation during the early follicular phase. The combined group was treated with clomiphene citrate plus Wenshen Yangxue decoction (at the same dosages as aforementioned) and endometrial microstimulation. The course of treatment for all the groups was 3 menstrual cycles. The pregnancy rate, ovulation status, sex hormone levels, glucose metabolism indicators, coagulation function, endometrial thickness, traditional Chinese medicine (TCM) symptom scores, and adverse reactions were observed in each group. ResultsA total of 239 patients were included in the final analysis, with 59 patients in the Wenshen group and 60 patients in each of the other three groups. The pregnancy rates were 43.3%(26/60) in the combined group and 32.2%(19/60) in the Wenshen group, both significantly higher than that (10%) in the control group (χ2=17.56,P<0.01). Compared with the control group, the combined and Wenshen groups had increased mature follicle rates (P<0.01), while the Wenshen group showed a decreased luteinization rate (P<0.05). All the groups exhibited significant reductions in TCM symptom scores after treatment, and the Wenshen and combined groups had lower scores than the control group (P<0.01). No statistically significant difference was found in the incidence of adverse events among the four groups, and all the adverse events were mild. ConclusionWenshen Yangxue decoction combined with endometrial microstimulation can alleviate the TCM symptoms of infertile PCOS patients with the syndrome of kidney-Yang deficiency and blood stasis, promote follicular maturation and ovulation, increase the cumulative pregnancy rate, and has good safety. It can provide new clinical evidence for the integrated traditional Chinese and Western medicine treatment of PCOS infertility.
5.Comparison of clinical characteristics between nasal cavity and sinus NK/T-cell lymphoma and diffuse large B-cell lymphoma.
Yi DONG ; Shunjiu CUI ; Qian HUANG ; Yunfu LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(5):457-469
Objective:To compare the clinical characteristics of nasal NK/T-cell lymphoma(NKTL) and diffuse large B-cell lymphoma(DLBCL) to improve the diagnosis and differential diagnosis of nasal lymphomas. Methods:A retrospective analysis of cases of nasal NKTL and DLBCL was conducted. The clinical symptoms, signs, and imaging features of both groups were compared and statistically analyzed. Results: The DLBCL group showed more symptoms like exophthalmos/diplopia and epiphora compared to the NKTL group (both P=0.040). NKTL cases were more likely to be misdiagnosed as sinusitis(P=0.007). In NKTL cases, nasal mucosal swelling(P<0.01), destruction of nasal structures(P=0.002), and external nasal structural abnormalities(P=0.003) were more prevalent. In imaging, the DLBCL group more commonly demonstrated worm-eaten destruction of sinus bones (P=0.004), sinus masses (P=0.018), and invasion of adjacent structures including the pterygopalatine fossa, infratemporal fossa (P<0.01), orbit (P=0.039), and skull base (P=0.011). NKTL involved the turbinates(P=0.001), nasal cavity and septum(P=0.016), nasopharynx(P<0.01), and "skip" infiltration of external nasal tissues(P=0.042) more frequently. No statistically significant differences were found in other clinical features between the two groups. Conclusion:For patients with nasal obstruction and discharge, it is essential to inquire about systemic B symptoms, such as fever, and eye symptoms, such as periorbital swelling, diplopia, and lacrimation. Lymphoma should be suspected if local examination reveals diffuse nasal swelling, destruction of turbinates or septum, and external nasal structural abnormalities. Worm-eaten bone destruction and "cast-like" changes of the turbinates, septum, and nasal cavity, as well as "skip" infiltration of the external nose, are more common in NKTL. Sinus masses with invasion of the pterygopalatine fossa, infratemporal fossa, skull base, and orbit are more typical of DLBCL.
Humans
;
Retrospective Studies
;
Lymphoma, Extranodal NK-T-Cell/diagnosis*
;
Lymphoma, Large B-Cell, Diffuse/pathology*
;
Nasal Cavity/pathology*
;
Male
;
Diagnosis, Differential
;
Female
;
Middle Aged
;
Nose Neoplasms/diagnosis*
;
Adult
;
Aged
6.A spinal neural circuit for electroacupuncture that regulates gastric functional disorders.
Meng-Ting ZHANG ; Yi-Feng LIANG ; Qian DAI ; He-Ren GAO ; Hao WANG ; Li CHEN ; Shun HUANG ; Xi-Yang WANG ; Guo-Ming SHEN
Journal of Integrative Medicine 2025;23(1):56-65
OBJECTIVE:
Acupuncture therapies are known for their effectiveness in treating a variety of gastric diseases, although the mechanisms underlying these effects are not fully understood. This study tested the effectiveness of electroacupuncture (EA) at acupoints Zhongwan (RN12) and Weishu (BL21) for managing gastric motility disorder (GMD) and investigated the underlying mechanisms involved.
METHODS:
A GMD model was used to evaluate the impact of EA on various aspects of gastric function including the amplitude of gastric motility, electrogastrogram, food intake, and the rate of gastric emptying. Immunofluorescence techniques were used to explore the activation of spinal neurons by EA, specifically examining the presence of cholera toxin B subunit (CTB)-positive neurons and fibers emanating from acupoints RN12 and BL21. The stimulation of γ-aminobutyric acid (GABA)-ergic neurons in the spinal dorsal horn, the inhibition of sympathetic preganglionic neurons in the spinal lateral horn, and their collective effects on the activity of sympathetic nerves were examined.
RESULTS:
EA at RN12 and BL21 significantly improved gastric motility compromised by GMD. Notably, EA activated spinal neurons, with CTB-positive neurons and fibers from RN12 and BL21 being detectable in both the dorsal root ganglia and the spinal dorsal horn. Further analysis revealed that EA at these acupoints not only stimulated GABAergic neurons in the spinal dorsal horn but also suppressed sympathetic preganglionic neurons in the spinal lateral horn, effectively reducing excessive activity of sympathetic nerves triggered by GMD.
CONCLUSION
EA treatment at RN12 and BL21 effectively enhances gastric motility in a GMD model. The therapeutic efficacy of this approach is attributed to the activation of spinal neurons and the modulation of the spinal GABAergic-sympathetic pathway, providing a neurobiological foundation for the role of acupuncture in treating gastric disorders. Please cite this article as: Zhang MT, Liang YF, Dai Q, Gao HR, Wang H, Chen L, Huang S, Wang XY, Shen GM. A spinal neural circuit for electroacupuncture that regulates gastric functional disorders. J Integr Med. 2025; 23(1): 56-65.
Electroacupuncture
;
Animals
;
Male
;
Acupuncture Points
;
Stomach Diseases/physiopathology*
;
Rats, Sprague-Dawley
;
Gastrointestinal Motility
;
Rats
;
Gastric Emptying
;
Neurons
;
Spinal Cord
;
Stomach/physiopathology*
7.Predictive value of bpMRI for pelvic lymph node metastasis in prostate cancer patients with PSA≤20 μg/L.
Lai DONG ; Rong-Jie SHI ; Jin-Wei SHANG ; Zhi-Yi SHEN ; Kai-Yu ZHANG ; Cheng-Long ZHANG ; Bin YANG ; Tian-Bao HUANG ; Ya-Min WANG ; Rui-Zhe ZHAO ; Wei XIA ; Shang-Qian WANG ; Gong CHENG ; Li-Xin HUA
National Journal of Andrology 2025;31(5):426-431
Objective: The aim of this study is to explore the predictive value of biparametric magnetic resonance imaging(bpMRI)for pelvic lymph node metastasis in prostate cancer patients with PSA≤20 μg/L and establish a nomogram. Methods: The imaging data and clinical data of 363 patients undergoing radical prostatectomy and pelvic lymph node dissection in the First Affiliated Hospital of Nanjing Medical University from July 2018 to December 2023 were retrospectively analyzed. Univariate analysis and multivariate logistic regression were used to screen independent risk factors for pelvic lymph node metastasis in prostate cancer, and a nomogram of the clinical prediction model was established. Calibration curves were drawn to evaluate the accuracy of the model. Results: Multivariate logistic regression analysis showed extrocapusular extension (OR=8.08,95%CI=2.62-24.97, P<0.01), enlargement of pelvic lymph nodes (OR=4.45,95%CI=1.16-17.11,P=0.030), and biopsy ISUP grade(OR=1.97,95%CI=1.12-3.46, P=0.018)were independent risk factors for pelvic lymph node metastasis. The C-index of the prediction model was 0.834, which indicated that the model had a good prediction ability. The actual value of the model calibration curve and the prediction probability of the model fitted well, indicating that the model had a good accuracy. Further analysis of DCA curve showed that the model had good clinical application value when the risk threshold ranged from 0.05 to 0.70.Conclusion: For prostate cancer patients with PSA≤20 μg/L, bpMRI has a good predictive value for the pelvic lymph node metastasis of prostate cancer with extrocapusular extension, enlargement of pelvic lymph nodes and ISUP grade≥4.
Humans
;
Male
;
Prostatic Neoplasms/diagnostic imaging*
;
Lymphatic Metastasis
;
Retrospective Studies
;
Nomograms
;
Prostate-Specific Antigen/blood*
;
Lymph Nodes/pathology*
;
Pelvis
;
Predictive Value of Tests
;
Prostatectomy
;
Lymph Node Excision
;
Risk Factors
;
Magnetic Resonance Imaging
;
Logistic Models
;
Middle Aged
;
Aged
8.Endoscopic optic nerve decompression for benign fibro-osseous lesions of the nasal and skull base
Jingying MA ; Qian HUANG ; Shunjiu CUI ; Bentao YANG ; Zhenxiao HUANG ; Yan SUN ; Yi DONG ; Bing ZHOU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(9):1062-1069
Objective:To retrospectively analyze and explore the indications, methods and prognosis of optic nerve decompression (OND) in endoscopic surgery for benign fibro-osseous lesions (FOLs) of the nasal and skull base.Methods:Among 217 cases of craniofacial fibro-osseous lesions from July 2008 to January 2025 who were treated in the Otolaryngology Head and Neck Surgery Department of Beijing Tongren Hospital Affiliated to Capital Medical University, 14 patients (6.45%, 14/217) who underwent endoscopic resection of the lesion and OND under image navigation were included in this study, including 8 males and 6 females, aged from 4 to 28 years old. Among the 14 patients, 8 had fibrous dysplasia, 5 had ossifying fibroma, and 1 had osteoma. Clinical data, imaging data, surgical data and follow-up results were collected. Best corrected visual acuity (BCVA) and other indicators before and after treatment were recorded for analysis. Statistical analysis was conducted using SPSS 26.0 software.Results:Among 14 patients, preoperative visual decline involved 17 eyes (all 8 fibrous dysplasia cases, 2/5 ossifying fibroma cases, and 1 osteoma case). Surgical approaches included: partial resection for fibrous dysplasia (8 cases; bilateral decompression in 5, unilateral in 3); total resection for ossifying fibroma (3 cases; bilateral decompression in 2, unilateral in 1) or partial resection with bilateral decompression (2 cases, including 1 aneurysmal bone cyst); and total resection with unilateral decompression for osteoma (1 case). After the operation, the vision of 10 eyes (58.82%, 10/17) had been improved. Among the 5 eyes with severe visual impairment before the operation (no light perception/light perception/exponential vision), 2 eyes improved (1 eye from no light perception to light perception, and 1 eye from visual perception to exponential vision). Eight cases (10 eyes) of patients with proptosis improved after the operation. The proptosis before and after the operation were (16.60±1.71) mm and (13.60±1.35) mm ( P<0.05). Conclusions:For patients with benign FOLs involving the optic canal at the nasal and skull base who have visual impairment, OND via endoscopic endonasal approach can achieve visual salvage effects. Those with better preoperative residual vision have significant improvement in BCVA, so the operation should be performed as early as possible.
9.Summary of the best evidence for the management of patients with hepatocellular carcinoma receiving hepatic arterial infusion chemotherapy
Yan JI ; Yi WANG ; Xin LIN ; Junying HUANG ; Qian ZHONG ; Meng WANG ; Li LI
Journal of Interventional Radiology 2025;34(8):888-893
Objective To evaluate and summarize the best evidence for the management of patients with hepatocellular carcinoma(HCC)receiving hepatic arterial infusion chemotherapy(HAIC),so as to provide evidence-based basis for guiding clinical nursing practice.Methods According to the"6S"evidence model,a computerized retrieval of domestic and foreign academic papers concerning the management of HCC patients receiving HAIC,including guidelines,clinical decisions,systematic evaluation,evidence summaries,expert consensus and relevant high-quality original studies,from the databases was conducted.The retrieval time period was from the establishment of the database to January 2025.Two researchers independently assessed the quality of literature and extracted evidence.Results A total of 13 articles,including one guideline,one evidence summary,4 expert consensus documents,4 randomized controlled trials(RCT),2 cross-sectional surveys,and one case report,were included in this study.A total of 4 pieces of best evidence,involving 24 aspects,were summarized.Conclusion This summary of the best evidence provides evidence-based support for the management of HCC patients receiving HAIC.It is recommended that the formulation of most appropriate management plan should be based on each patient's own condition and the environment of medical resources while transforming and applying the evidence in clinical practice.
10.Burden of congenital birth defects in children under five in China from 1990 to 2021 and prediction of future trend.
Bing-Yi HUANG ; Qin ZHAO ; Dan-Li PENG ; Man-Yi WANG ; Qian-Wen ZHAO
Chinese Journal of Contemporary Pediatrics 2025;27(3):347-353
OBJECTIVES:
To study the incidence and disease burden of congenital birth defects in children under five in China from 1990 to 2021 and to predict the incidence of congenital birth defects in this population from 2022 to 2036, providing a reference for the prevention of congenital birth defects in children.
METHODS:
Using the Global Burden of Disease Study 2021 (GBD 2021) database, the incidence and disability-adjusted life years (DALY) were employed to describe the disease burden. The Joinpoint regression model was used to analyze the trends in incidence and DALY rates of congenital birth defects in children under five. A grey prediction model GM(1,1) was applied to fit the trend of incidence rates of congenital birth defects in this age group and to predict the incidence from 2022 to 2036.
RESULTS:
In 2021, the incidence rate of congenital birth defects among children under five in China was 737.28 per 100 000. Among these, congenital musculoskeletal and limb deformities had the highest incidence rate at 307.15 per 100 000, followed by congenital heart defects (223.53 per 100 000), congenital urinary and genital tract malformations (74.99 per 100 000), and congenital gastrointestinal malformations (62.61 per 100 000). From 1990 to 2021, the incidence rate and DALY rate of congenital birth defects in children under five in China decreased at an average annual rate of 1.73% and 5.42%, respectively. The prediction analysis indicated a decreasing trend in the incidence of congenital birth defects among children under five in China from 2022 to 2036, with the incidence rate dropping from 892.36 per 100 000 in 2022 to 783.35 per 100 000 in 2036.
CONCLUSIONS
The incidence and disease burden of congenital birth defects in children under five in China showed a significant declining trend from 1990 to 2021. It is predicted that this incidence will continue to decrease until 2036.
Humans
;
Congenital Abnormalities/epidemiology*
;
China/epidemiology*
;
Incidence
;
Infant
;
Infant, Newborn
;
Child, Preschool
;
Female
;
Male
;
Forecasting
;
Disability-Adjusted Life Years

Result Analysis
Print
Save
E-mail