1.Common detoxification mechanisms in processing of toxic medicinal herbs of the same genus: a case study of Euphorbia pekinensis, E. ebracteolata, and E. fischeriana.
En-Ci JIANG ; Hong-Li YU ; Shu-Rui ZHANG ; Bing-Bing LIU ; Xin-Zhi WANG ; Hao WU
China Journal of Chinese Materia Medica 2025;50(13):3615-3675
Traditional Chinese medicine(TCM) processing is a specialized pharmaceutical technique with the primary objective of reducing the toxicity of medicinal substances. Euphorbia pekinensis, E. ebracteolata, and E. fischeriana, all belonging to Euphorbiaceae, are classified as drastic purgative herbs, traditionally used for eliminating retained water, reducing swelling, resolving toxicity, and dispersing masses. However, these herbs are also associated with adverse effects such as abdominal pain and diarrhea. Accordingly, they are commonly processed with vinegar, milk, or Terminalia chebula decoction to reduce the toxicity. This review summarizes the chemical constituents, pharmacological activities, historical evolution of processing methods, and detoxification mechanisms of the three toxic Euphorbia species. The primary toxic constituents are terpenoids. Specifically, E. ebracteolata and E. fischeriana are rich in diterpenoids, while E. pekinensis contains diterpenoids, triterpenoids, and sesquiterpenoids. Studies have shown that vinegar processing promotes structural transformations of diterpenoids, including ether bond hydrolysis, lactone ring opening, esterification, oxidation, and epoxide ring cleavage, thereby reducing the content and toxicity of these compounds. Milk processing facilitates the dissolution of toxic components into the residual liquid of excipients, leading to decreases in their concentrations in the final decoction pieces. Processing with T. chebula decoction raises the levels of tannin-derived phenolic acids, which antagonize the adverse effects of the intestine. These findings reveal a shared detoxification pattern among the three toxic herbs. Accordingly, this review proposes the concept of a shared detoxification mechanism for toxic herbs belonging to the same family or genus. That is, toxic herbs belonging to the same taxon often exhibit similar toxicological profiles and can undergo detoxification through the same processing methods, reflecting common underlying mechanisms. Investigating such shared mechanisms across multiple species of the same genus offers a promising research strategy. Ultimately, the research into processing-induced detoxification mechanisms provides both theoretical and practical support for ensuring the safety of toxic TCM.
Euphorbia/classification*
;
Drugs, Chinese Herbal/metabolism*
;
Humans
;
Animals
;
Inactivation, Metabolic
;
Medicine, Chinese Traditional
2.Clinical features and variant spectrum of FGFR3-related disorders.
Shi-Li GU ; Ling-Wen YING ; Guo-Ying CHANG ; Xin LI ; Juan LI ; Yu DING ; Ru-En YAO ; Ting-Ting YU ; Xiu-Min WANG
Chinese Journal of Contemporary Pediatrics 2025;27(10):1259-1265
OBJECTIVES:
To study genotype-phenotype correlations in children with FGFR3 variants and to improve clinical recognition of related disorders.
METHODS:
Clinical data of 95 patients aged 0-18 years harboring FGFR3 variants, confirmed by whole‑exome sequencing at Shanghai Children's Medical Center from January 2012 to December 2023, were retrospectively reviewed. Detailed phenotypic characterization was performed for 22 patients with achondroplasia (ACH) and 10 with hypochondroplasia (HCH).
RESULTS:
Among the 95 patients, 52 (55%) had ACH, 24 (25%) had HCH, 9 (9%) had thanatophoric dysplasia, 3 (3%) had syndromic skeletal dysplasia, 2 (2%) had severe achondroplasia with developmental delay and acanthosis nigricans, and 5 (5%) remained unclassified. A previously unreported FGFR3 variant, c.1663G>T, was identified. All 22 ACH patients presented with disproportionate short stature accompanied by limb dysplasia, commonly with macrocephaly, a depressed nasal bridge, bowed legs, and frontal bossing; complications were present in 17 (77%). The 10 HCH patients predominantly exhibited disproportionate short stature with limb dysplasia and depressed nasal bridge.
CONCLUSIONS
ACH is the most frequent phenotype associated with FGFR3 variants, and missense variants constitute the predominant variant type. The degree of FGFR3 activation appears to correlate with the clinical severity of skeletal dysplasia.
Humans
;
Receptor, Fibroblast Growth Factor, Type 3/genetics*
;
Child
;
Male
;
Child, Preschool
;
Female
;
Infant
;
Adolescent
;
Dwarfism/genetics*
;
Achondroplasia/genetics*
;
Lordosis/genetics*
;
Infant, Newborn
;
Retrospective Studies
;
Genetic Association Studies
;
Bone and Bones/abnormalities*
;
Phenotype
;
Limb Deformities, Congenital
3.Tailoring a traditional Chinese medicine prescription for complex diseases: A novel multi-targets-directed gradient weighting strategy.
Zhe YU ; Teng LI ; Zhi ZHENG ; Xiya YANG ; Xin GUO ; Xindi ZHANG ; Haoying JIANG ; Lin ZHU ; Bo YANG ; Yang WANG ; Jiekun LUO ; Xueping YANG ; Tao TANG ; En HU
Journal of Pharmaceutical Analysis 2025;15(4):101199-101199
Traditional Chinese medicine (TCM) exerts integrative effects on complex diseases owing to the characteristics of multiple components with multiple targets. However, the syndrome-based system of diagnosis and treatment in TCM can easily lead to bias because of varying medication preferences among physicians, which has been a major challenge in the global acceptance and application of TCM. Therefore, a standardized TCM prescription system needs to be explored to promote its clinical application. In this study, we first developed a gradient weighted disease-target-herbal ingredient-herb network to aid TCM formulation. We tested its efficacy against intracerebral hemorrhage (ICH). First, the top 100 ICH targets in the GeneCards database were screened according to their relevance scores. Then, SymMap and Traditional Chinese Medicine Systems Pharmacology (TCMSP) databases were applied to find out the target-related ingredients and ingredient-containing herbs, respectively. The relevance of the resulting ingredients and herbs to ICH was determined by adding the relevance scores of the corresponding targets. The top five ICH therapeutic herbs were combined to form a tailored TCM prescriptions. The absorbed components in the serum were detected. In a mouse model of ICH, the new prescription exerted multifaceted effects, including improved neurological function, as well as attenuated neuronal damage, cell apoptosis, vascular leakage, and neuroinflammation. These effects matched well with the core pathological changes in ICH. The multi-targets-directed gradient-weighting strategy presents a promising avenue for tailoring precise, multipronged, unbiased, and standardized TCM prescriptions for complex diseases. This study provides a paradigm for advanced achievements-driven modern innovation in TCM concepts.
4.Clinical characteristics of 2 cases of styloid-carotid artery syndrome and literature review
Cheng-En GAO ; Yong-Lin JIA ; Bao-Hua ZHANG ; Ning ZHANG ; Xin-Sheng HAN ; Yu-Ping DAI
Medical Journal of Chinese People's Liberation Army 2024;49(10):1156-1162
Objective To summarize the clinical characteristics of 2 cases of styloid-carotid syndrome(SCS)and review the literature to enhance understanding of the disease.Methods A retrospective analysis was conducted on the clinical manifestations,auxiliary examinations,and diagnosis and treatment of 2 patients with SCS admitted to the Neurology Department of Kaifeng Central Hospital.Additionally,relevant literature was searched through domestic and foreign databases such as PubMed,WOS,Embase,CNKI and VIP.The clinical characteristics of SCS were summarized based on the literature results.Results The 2 cases were diagnosed as transient cerebral ischemia(TIA)combined with SCS through head and neck CT angiography(CTA)and styloid process CT.Apart from the 2 cases treated in our hospital,a total of 11 cases of SCS have been reported in Chinese and English literature up to October 2023.Among the 13 cases,11 cases(84.6%)started with episodic TIA symptoms,and 11 cases(84.6%)had obvious inducing factors related to specific head position changes.Common clinical manifestations included unilateral limb weakness with or without sensory disturbance(10 cases,76.9%),slurred speech(7 cases,53.8%),unilateral limb sensation disorder(4 cases,30.7%),syncope(3 cases,23.1%)and amaurosis(2 cases,15.4%).All 13 cases underwent 64-row head and neck CTA examination,and 6 cases(46.2%)dynamically observed the changes in blood flow velocity through examinations such as transcranial Doppler ultrasound(TCD),cervical vascular ultrasound,and digital subtraction angiography(DSA).All patients were followed up for more than 3 months;and 10 cases(76.9%)achieved clinical cure after treatment,of which 8 cases underwent styloid process shortening surgery;3 cases(23.1%)achieved clinical symptom improvement after treatment.Conclusions For patients with recurrent TIA and/or cerebral infarction,it is necessary to identify whether there are inducing factors related to specific body position changes.For patients highly suspected of SCS,routine examinations such as styloid process CT and 64-row head and neck CTA should be performed,and if necessary,whole brain DSA,dynamic TCD and/or carotid ultrasound should be conducted to guide the diagnosis and treatment.When non-surgical treatment is ineffective,radical styloid process truncation can be considered as a treatment option.
5.Research progress on drug resistance mechanism of sorafenib in radioiodine refractory differentiated thyroid cancer
En-Tao ZHANG ; Hao-Nan ZHU ; Zheng-Ze WEN ; Cen-Hui ZHANG ; Yi-Huan ZHAO ; Ying-Jie MAO ; Jun-Pu WU ; Yu-Cheng JIN ; Xin JIN
The Chinese Journal of Clinical Pharmacology 2024;40(13):1986-1990
Most patients with differentiated thyroid cancer have a good prognosis after radioiodine-131 therapy,but a small number of patients are insensitive to radioiodine-131 therapy and even continue to develop disease.At present,some targeted drugs can improve progression-free survival in patients with radioactive iodine-refractory differentiated thyroid cancer(RAIR-DTC),such as sorafenib and levatinib,have been approved for the treatment of RAIR-DTC.However,due to the presence of primary and acquired drug resistance,drug efficacy in these patients is unsatisfactory.This review introduces the acquired drug resistance mechanism of sorafenib in the regulation of mitogen-activated protein kinase(MAPK)and phosphatidylinositol-3-kinase(PI3K)pathways and proposes related treatment strategies,in order to provide a reference for similar drug resistance mechanism of sorafenib and effective treatment of RAIR-DTC.
6.One-year outcomes of D-shant atrial shunt device for patients with heart failure with reduced ejection fraction
Yi-Wei WANG ; Ping JIN ; Meng-En ZHAI ; Xin MENG ; Yu-Xi LI ; Yu MAO ; Yuan-Zhang LIU ; Jian YANG ; Yang LIU
Chinese Journal of Interventional Cardiology 2024;32(8):434-442
Objective To assess the clinical short-term outcomes of implanting D-shant atrial shunt device(aSD)in a single center for patients with heart failure with reduced ejection fraction(HFrEF).Methods From January 2022 to January 2023,a retrospective analysis was conducted on 12 patients with HFrEF who underwent percutaneous implantation of a D-shant aSD.We assessed cardiac chamber size and ventricular function using echocardiography,right heart catheterization measurements and patient clinical indicators were collected,follow up data of 12 months postoperative and pre-implantation D-shant were compared.The primary endpoint of the study was the cumulative occurrence of adverse cardiac,neurologic,or renal events during the follow-up period.Secondary endpoints were improvements in functional status included cardiac function,quality of life,and exercise capacity.Results All 12 patients underwent successful percutaneous inter-atrial shunting procedures using the D-shant.Postoperative immediately fluoroscopy and echocardiography confirmed accurate localization and patency of the atrial shunt devices in all cases.Postoperative hemodynamic assessment revealed a significant decrease in pulmonary capillary wedge pressure[(29.8±3.4)mmHg vs.(17.8±0.8)mmHg,P<0.001].During 12 months follow-up,the cumulative adverse event rate was 8.3%(one patient received a heart transplant),a significant reduction in left atrial diameter from(65.8±6.5)mm to(48.0±4.5)mm(P<0.001)was observed.Furthermore,there was notable improvement in clinical cardiac function indices quality of life,and exercise capacity of the patients.Conclusions This single-center retrospective study found that the use of a D-shant aSD to perform percutaneous interatrial shunting in patients with HFrEF is safe and effective.Short-term follow-up demonstrated sustained patency of the shunt and that the intervention was associated with improved functional status.
7.Evaluation of the clinical effect of acupuncture in treatment of neck pain in cervical spondylosis based on propensity score matching.
Yin-Juan ZHANG ; Jia-Qi YANG ; Jie WU ; Jian-En GUO ; Zhi-Xin YANG ; Jin-Ying LIU ; Yu-Man WANG
Chinese Acupuncture & Moxibustion 2023;43(8):907-910
OBJECTIVE:
To observe the clinical effect and safety of acupuncture in treatment of neck pain due to cervical spondylosis.
METHODS:
According to the patients' preference and acceptance for the interventions of neck pain induced by cervical spondylosis, an acupuncture group (221 cases) and a non-acupuncture group (251 cases) were divided. After the control of confounding factors with propensity score matching, 218 cases were included in either acupuncture group or non-acupuncture group. In the acupuncture group, acupuncture was applied to Dazhui (GV 14), Baihui (GV 20), ashi points, bilateral neck-Jiaji (EX-B 2), Fengchi (GB 20), Houxi (SI 3), Shenmai (BL 62), etc. The treatment was given once daily, one course of intervention was composed of 5 treatments and 3 courses were included. In the non-acupuncture group, the oral administration of imrecoxib tablets and cobalt tablets was prescribed for 2 weeks. Before and after treatment, the scores of Northwick Park questionnaire (NPQ) and the simplified McGill pain questionnaire (SF-MPQ) were observed, and the safety was assessed in patients of the two groups.
RESULTS:
After treatment completion, the scores of NPQ and SF-MPQ were all reduced when compared with those before treatment in each group (P<0.001), and the scores of NPQ and SF-MPQ in the acupuncture group were lower than those of the non-acupuncture group (P<0.001). The incidence of adverse reactions was 6.0% (13/218) in the acupuncture group and was 10.1% (22/218) in the non-acupuncture group, without statistical significance in comparison (P>0.05).
CONCLUSION
Acupuncture is effective and safe in the relief of neck pain and the improvement of comprehensive quality of life in the patients with cervical spondylosis.
Humans
;
Neck Pain/therapy*
;
Propensity Score
;
Quality of Life
;
Acupuncture Points
;
Acupuncture Therapy
;
Spondylosis/therapy*
;
Treatment Outcome
8.The influence of family structure on depression and anxiety symptoms in adolescents: the mediating role of emotional neglect.
Xin-Xin HUANG ; Yu-Ting LI ; Jian-Hua CHEN ; Jing-Jing MA ; En-Zhao CONG ; Yi-Feng XU
Chinese Journal of Contemporary Pediatrics 2023;25(1):80-85
OBJECTIVES:
To study the influence of family structure on depression and anxiety symptoms in adolescents and its mechanism.
METHODS:
The cluster sampling method was used to select the students from seven middle schools in Shanghai, China. An online questionnaire survey was conducted using a self-made general status questionnaire, Childhood Trauma Questionnaire, Children's Depression Inventory, and Screen for Child Anxiety Related Emotional Disorders. The methods including one-way analysis of variance, chi-square test, binary logistic regression analysis, and mediating effect analysis were used to evaluate depression and anxiety symptoms in adolescents and the difference in childhood trauma and its mediating effect.
RESULTS:
Compared with the adolescents from nuclear families, the adolescents from three-generation lineal families had a lower risk of depression symptoms (OR=0.794, 95%CI: 0.649-0.972, P<0.05), while those from host families had a higher risk of depression symptoms (OR=4.548, 95%CI: 1.113-18.580, P<0.05). The adolescents from inter-generational families and host families had a significantly higher score on the Childhood Trauma Questionnaire subscale of emotional neglect (P<0.05). Emotional neglect played a mediating role in the influence of inter-generational families and host families on depression symptoms in adolescents.
CONCLUSIONS
Parents and grandparents have a certain positive effect in family structures. Separation from parents may make adolescents perceive more emotional neglect, which may increase the occurrence of depression symptoms.
Child
;
Humans
;
Adolescent
;
Depression/epidemiology*
;
Family Structure
;
Child Abuse/psychology*
;
China
;
Anxiety/epidemiology*
;
Surveys and Questionnaires
9.Association between maternal job burnout and adolescent depression: the chain mediating effect of maternal depression and parenting style.
Yu-Ting LI ; Ying-Yan ZHONG ; Jian-Hua CHEN ; Xin-Xin HUANG ; En-Zhao CONG ; Yi-Feng XU
Chinese Journal of Contemporary Pediatrics 2023;25(2):186-192
OBJECTIVES:
To investigate the association between maternal job burnout and adolescent depression and the mediating effect of maternal depression and parenting style.
METHODS:
A cross-sectional study was conducted. The cluster random sampling method was used to select 2 572 adolescents from 7 middle schools in Shanghai, China, from April to May, 2021. A survey was performed for these adolescents and their mothers. The research tools included a general information questionnaire, Maslach Burnout Inventory-General Survey, Center for Epidemiologic Studies Depression Scale, short-form of Egna Minnen av Barndoms Uppfostran, and Children's Depression Inventory. A structural equation model was established, and the Bootstrap method was used to investigate the mediating effect.
RESULTS:
The detection rate of depressive symptoms was 12.71% (327/2 572) among the adolescents. The scores of maternal job burnout, maternal depression, and negative parenting style were positively correlated with the score of adolescent depression (P<0.05), and the score of positive parenting style was negatively correlated with the score of adolescent depression (P<0.05). Maternal depression and parenting style played a mediating role between maternal job burnout and adolescent depression, including the individual mediating effect of maternal depression, the individual mediating effect of positive parenting style, and the chain mediating effect of maternal depression-negative/positive parenting style.
CONCLUSIONS
Maternal job burnout may affect adolescent depression through the mediating effect of depression, parenting style, and depression-parenting style, suggesting that the symptoms of adolescent depression can be reduced by alleviating maternal job burnout, improving maternal depression, increasing positive parenting behaviors, and reducing negative parenting behaviors.
Child
;
Adolescent
;
Humans
;
Cross-Sectional Studies
;
Depression/etiology*
;
Parenting
;
China
;
Burnout, Psychological
10.Quantitative analysis of macular microcirculation changes in diabetic retinopathy patients by optical coherence tomography angiography
Xin LU ; Xing-Xing ZHAO ; En-Hui YI ; Yi-Ping ZHANG ; Lu YU ; Xiao-Kang HE ; Ye ZHANG ; Zhao-Jiang DU
International Eye Science 2023;23(6):1033-1039
AIM: To evaluate the macular microcirculation changes in patients with diabetic retinopathy(DR)by optical coherence tomography angiography(OCTA), and correlate the risk factors that may affect the macular microcirculation, so as to provide a clinical basis for early screening, diagnosis and therapeutic intervention for DR.METHODS: Retrospective study. A total of 75 patients(75 eyes)with type 2 diabetes mellitus(DM)who came to the ophthalmology outpatient clinic and ward of Xi'an Central Hospital from May to October 2022 were collected, and the DM patients were further divided into non-DR(NDR)group, non-proliferative DR(NPDR)group and proliferative DR(PDR)group, with 28 eyes, 25 eyes and 22 eyes in each group respectively. OCTA was applied to perform a 3mm×3mm blood flow imaging scan of the macular retina to automatically obtain the vascular density(VD)of the superficial retinal macular foveal, the parafoveal(1~3mm), as well as the macular 3mm×3mm and the area of macular foveal avascular zone(FAZ). Furthermore, the alteration of these parameters in patients with different degrees of DR was analyzed.RESULTS: Compared with the NDR group, the VD of the 3mm×3mm superficial retinal capillary(SCP)in the macular region was decreased in both PDR and NPDR group(all P<0.017), and the VD of the parafoveal was decreased in each quadrant(P<0.017), with the most significant decrease in the PDR group. The FAZ area of patients in the PDR and NPDR groups was significantly larger than that in the NDR group(P<0.017). Age, homocysteine, best corrected visual acuity(LogMAR), axial length and glycosylated hemoglobin(HbA1c)of patients with DR were negatively correlated with VD in the macular foveal(P<0.05), while homocysteine, best corrected visual acuity(LogMAR), axial length, and the duration of diabetes were negatively correlated with VD in the macular 3mm×3mm(P<0.05). Triglycerides, best corrected visual acuity(LogMAR), and HbA1c were negatively correlated with VD in the parafoveal(P<0.05), while total cholesterol and central macular thickness had no significant correlation with VD(P>0.05).CONCLUSION: The microcirculation changes in the macular area of DR patients can be monitored by OCTA, and the systemic condition of DR patients is closely related to their macular microcirculation.

Result Analysis
Print
Save
E-mail