1.Pharmacodynamics study on Radix saposhnikoviae(RL) and Feutus tribuli (FI)
Zijun CHEN ; Qingsheng LI ; Yunsen LI ; Zefu YU ; Jiali YUAN ; Yikui LI ;
Chinese Traditional Patent Medicine 1992;0(09):-
Objective: To study the pharmacological effects of Radix Saposhnikoviae (RL) and Fruetus Tribuli (FI) used singly and combinedly. Methods: The effect of the tested drugs on the animal itching models induced by dextran 40 and Histanmine, skin capillary permeability induced by Histamine and experimental nettle rash induced by dimethylsulfoxide (DMSO) were observed. Results: RL and FI used singly and combinedly could obviously relieve the itch, inhibit the increase of skin capillary permeability induced by Histamine and resist experimental nettle rash induced by dimethylsulfoxide (DMSO) in different degree. Conclusion:RL and FI used singly and combinedly have anti allergic effect and the effect of RL and FI used combinedly is the same as used respectively.
2.Hyper-early embolotherapy in treatment of intracranial ruptured aneurysm
Yiping LI ; Yongchun LUO ; Zijun HE ; Chunsen SHEN ; Jinlong MAO ; Jingshan MENG ; Chuntao YUAN ; Shang MA ; Qiang ZHANG ; Chunyang LIANG ; Ruxiang XU
Chinese Journal of Postgraduates of Medicine 2013;(2):9-11
Objective To explore the clinical efficacy and safety of hyper-early embolotherapy in treatment of intracranial ruptured aneurysm.Methods A retrospective analysis was made on 33 patients with intracranial ruptured aneurysm.Preoperative Hunt-Hess grade:grade Ⅰ-Ⅱ in 16 patients,gradeⅢin 5 patients,grade Ⅳ in 9 patients,grade Ⅴ in 3 patients.All patients were confirmed with subarachnoid hemorrhage (SAH) by angiography and then underwent embolization under general anesthesia by detachable coils within 6 h from onset.Results After operation,25 patients (75.8%) recovered well,4 patients (12.1%) were with mild disability with paralysis and aphasia,4 patients (12.1%) were dead (1 patient for intraoperative aneurysm rupture,1 patient for postoperative pneumonia,1 patient for infection of hematoma at puncture site and 1 patient for postoperative gastrointestinal bleeding).Followed up 1-6 months,no rebleeding occurred.Conclusions Hyper-early embolotherapy could avoid rebleeding of the aneurysm,and relieve the vasespasm,without increasing the intra-operative rebleeding rate.Moreover hyper-early embolotherapy could greatly decrease the mortality of poor-grade SAH patients.
3.The effects of a novel brain-derived peptide HIBDAP regulating the pyroptosis of oxygen-glucose deprived microglia
Yajin JIA ; Xuewen HOU ; Zijun YUAN ; Chenhong JIANG ; Yina HU ; Jie QIU
Chinese Journal of Neonatology 2023;38(1):38-43
Objective:To study the role of a novel brain-derived peptide hypoxic-ischemic brain damage associated peptide (HIBDAP) in regulating pyroptosis of oxygen-glucose deprived (OGD) microglia.Methods:The sequence of HIBDAP was coupled with the sequence of cell-penetrating peptide transactivator of transcription (TAT) to form TAT-HIBDAP. Fluorescein isothiocyanate (FITC) labeled TAT-HIBDAP was added to microglia cells and observed under fluorescence microscope. Microglia cells were treated with different concentrations of TAT-HIBDAP (1, 5, 10, 20 μmol/L) and then OGD process. Cell pyroptosis was analyzed using lactate dehydrogenase (LDH) assay. The concentration of TAT-HIBDAP with the most prominent inhibiting effects was determined and selected for subsequent experiments. The pyroptosis morphology of the control group, the OGD group and the HIBDAP group (5 μmol/L TAT-HIBDAP+OGD) was observed using transmission electron microscope. The mRNA and protein expression of NOD-like receptor family pyrin domain containing 3 (NLRP3) inflammasomes were examined using real-time quantitative PCR and Western Blot analysis.Results:Fluorescence microscope showed FITC-labeled TAT-HIBDAP could successfully enter microglia cells. Compared with the OGD group, low concentrations of TAT-HIBDAP (1, 5, 10 μmol/L) could significantly reduce microglia pyroptosis and the concentration of 5 μmol/L showed the most prominent effects. Compared with the control group, OGD group showed typical pyroptosis morphology and HIBDAP group showed significantly improved morphology. The mRNA and protein expression of NLRP3 inflammasomes in the OGD group were significantly higher than the control group and also the HIBDAP group.Conclusions:The novel brain-derived peptide HIBDAP may reduce the expression of NLRP3 inflammasomes and inhibit the pyroptosis of OGD microglia.
4.The pathogenesis and treatment of refractory Meige syndrome based on the theory of collateral disease
Yunmeng CHEN ; Hongjun YANG ; Zijun ZHAO ; Wei CHEN ; Yuan MENG ; Yixin HE ; Baolin YANG
International Journal of Traditional Chinese Medicine 2022;44(6):601-605
Meige syndrome is one of the rare Diseases of neurology. It is a part of the group of segmental cranial dystonia, which affects more than two cranial muscle groups. Especially, blepharospasm is associated with another cranial dystonia. Currently, the etiology and pathogenesis of this disorder are not well-understood. Based on the theory of collaterals and the relationship between collateral disease and five zang organs,we try to classify the disease into the category of collateral disease, and hold that the mechasnism of disease is not only linked to brain, but also the five zang organs. The disorder of qi and blood leads to the "deficiency of qi and blood", "phlegm-damp" and "stagnant blood" in collateral. These pathological changes cause the deficiency of both qi and blood in brain marrow and tendon.We think that "unblocking and regulating the collterals"is the general program. Adjusting the five zang organs to heel the brain is the key point of the treatment. What's more, we create Tongmai Heluo Decoction to regulate qi and blood of the collateral. This decoction is composed of Huangqi Jianzhong Decoction with some herbal medicine for tonifying qi and activating blood. By adjusting the middle energizer, the qi and the qi movement of five zang organs are well regulated. We use this decoction effectively on refractory Meige syndrome.
5.A case of neonatal Kleefstra syndrome with SLC2A1 gene mutation
Zijun YUAN ; Zhaolan CAO ; Keyu LU ; Bixia ZHENG ; Jie QIU
Chinese Journal of Applied Clinical Pediatrics 2021;36(13):1027-1029
The clinical data of a newborn with Kleefstra syndrome combined with SLC2A1 gene mutation in the Department of Newborn Infants, Children′s Hospital of Nanjing Medical University were retrospectively analyzed.The laboratory examination, genetic characteristics, diagnosis and treatment progress were analyzed.This is the first report of a newborn with Kleefstra syndrome combined with SLC2A1 gene mutation, presenting with an early-onset epilepsy.Gene analysis is the most reliable method to make a definitive diagnosis.
6.Safety and efficacy of a microneedle fractional radiofrequency for facial photoaging
Yuan DING ; Fang XIANG ; Xiangyue ZHANG ; Yunxia MA ; Linglong LONG ; Zijun LI ; Xiao-Jing KANG
Chinese Journal of Medical Aesthetics and Cosmetology 2019;25(3):198-201
Objective Microneedle fractional radiofrequency (MFR) is a novel method for reju-venation that combines radiofrequency and microneedles .The aim of this study was to evaluate pro-spectively the efficacy and safety of MFR in the treatment of facial photoaging .Methods Between De-cember 2017 and December 2018 ,a total of 24 female subjects with facial photoaging aged 45 to 60 (45 .9 ± 8 .7)years ,the course of 1 to 20 (8 .88 ± 5 .06) years ,were collected from the Department of Dermatology ,Pepole's Hospital of Xinjiang Uygur Autonomous Region .They received 3 treatments at 4-week intervals .Global scores for photoaging (GSP) were evaluated at baseline ,after 1 treatment and 3 treatments respectively .Facial wrinkles ,skin texture ,pigmentation ,telangiectasia ,and skin tightness were evaluated by the 4-point method after 1 treatment and 3 treatments respectively .Visual analogue scale (VAS) was used for self-assessment of pain during treatment .At the third treatment self assessment on the degree of satisfaction with therapeutic effects was conducted in subiects .The adverse reactions were evaluated at every treatment immediately and the third day and seventh day .Results The GSP score of 24 subjects before treatment was (2 .83 ± 0 .92) ,(2 .25 ± 0 .95) after 1 treatment ,and (1 .67 ± 0 .48) after 3 treatments .The difference between before and after 1 treatment was statistically significant (t = 2 .17 , P < 0 .05) ,and between before and after 3 treatments , the difference was statistically significant (t = 5 .52 , P < 0 .05) .There were statistically significant differ-ences in facial wrinkles ,skin texture and skin tightness improvement scores between the first treat-ment and the third treatment (t = 5 .48 ,3 .88 ,5 .46 , P < 0 .05) .There were statistically significant differences in pigmentation and telangiectasia scores between the first treatment and the third treat -ment (t = 2 .46 and 2 .17 ,P < 0 .05) .After the third treatment ,the VAS value was 3 .2 ± 1 .2 ,indica-ting mild to moderate pain .The total satisfactory rate of the 24 subjects was 83 .33% .The subjects had no adverse reactions .Conclusions MFR can effectively improve the symptoms of facial photoaging without obvious adverse reactions .
7.Research progress in treatment of post-stroke depression with Bushen Shugan method
Wei CHEN ; Zijun ZHAO ; Yunmeng CHEN ; Yixin HE ; Yuan MENG ; Baolin YANG
International Journal of Traditional Chinese Medicine 2023;45(4):517-521
Traditional Chinese Medicine (TCM) has its own unique features in the treatment of post-stroke depression (PSD). The kidney is the congenital foundation and is closely related to the brain. Kidney deficiency runs through the entire course of stroke. Liver regulates the normal operation of qi in the human body, which is closely related to depression syndrome. Kidney deficiency and liver depression affect each other. The treatment of PSD with the Bushen Shugan (tonifying the kidney and soothing the liver) method has achieved good efficacy in clinic. The method of tonifying kidney and soothing liver can not only reflect the holistic view of TCM and the association of viscera, but also coordinate the relationship between body and spirit. In the future, the development direction of PSD in TCM research should be to further strengthen the concept of co-regulation of body and spirit and integration of brain and viscera.
8.Stratified Treatment in Pediatric Anaplastic Large Cell Lymphoma: Result of a Prospective Open-Label Multiple-Institution Study
Tingting CHEN ; Chenggong ZENG ; Juan WANG ; Feifei SUN ; Junting HUANG ; Jia ZHU ; Suying LU ; Ning LIAO ; Xiaohong ZHANG ; Zaisheng CHEN ; Xiuli YUAN ; Zhen YANG ; Haixia GUO ; Liangchun YANG ; Chuan WEN ; Wenlin ZHANG ; Yang LI ; Xuequn LUO ; Zelin WU ; Lihua YANG ; Riyang LIU ; Mincui ZHENG ; Xiangling HE ; Xiaofei SUN ; Zijun ZHEN
Cancer Research and Treatment 2024;56(4):1252-1261
Purpose:
The risk stratification of pediatric anaplastic large cell lymphoma (ALCL) has not been standardized. In this study, new risk factors were included to establish a new risk stratification system for ALCL, and its feasibility in clinical practice was explored.
Materials and Methods:
On the basis of the non-Hodgkin’s lymphoma Berlin–Frankfurt–Munster 95 (NHL-BFM-95) protocol, patients with minimal disseminated disease (MDD), high-risk tumor site (multiple bone, skin, liver, and lung involvement), and small cell/lymphohistiocytic (SC/LH) pathological subtype were enrolled in risk stratification. Patients were treated with a modified NHL-BFM-95 protocol combined with an anaplastic lymphoma kinase inhibitor or vinblastine (VBL).
Results:
A total of 136 patients were enrolled in this study. The median age was 8.8 years. The 3-year event-free survival (EFS) and overall survival of the entire cohort were 77.7% (95% confidence interval [CI], 69.0% to 83.9%) and 92.3% (95% CI, 86.1% to 95.8%), respectively. The 3-year EFS rates of low-risk group (R1), intermediate-risk group (R2), and high-risk group (R3) patients were 100%, 89.5% (95% CI, 76.5% to 95.5%), and 67.9% (95% CI, 55.4% to 77.6%), respectively. The prognosis of patients with MDD (+), stage IV cancer, SC/LH lymphoma, and high-risk sites was poor, and the 3-year EFS rates were 45.3% (95% CI, 68.6% to 19.0%), 65.7% (95% CI, 47.6% to 78.9%), 55.7% (95% CI, 26.2% to 77.5%), and 70.7% (95% CI, 48.6% to 84.6%), respectively. At the end of follow-up, one of the five patients who received maintenance therapy with VBL relapsed, and seven patients receiving anaplastic lymphoma kinase inhibitor maintenance therapy did not experience relapse.
Conclusion
This study has confirmed the poor prognostic of MDD (+), high-risk site and SC/LH, but patients with SC/LH lymphoma and MDD (+) at diagnosis still need to receive better treatment (ClinicalTrials.gov number, NCT03971305).
9.Stratified Treatment in Pediatric Anaplastic Large Cell Lymphoma: Result of a Prospective Open-Label Multiple-Institution Study
Tingting CHEN ; Chenggong ZENG ; Juan WANG ; Feifei SUN ; Junting HUANG ; Jia ZHU ; Suying LU ; Ning LIAO ; Xiaohong ZHANG ; Zaisheng CHEN ; Xiuli YUAN ; Zhen YANG ; Haixia GUO ; Liangchun YANG ; Chuan WEN ; Wenlin ZHANG ; Yang LI ; Xuequn LUO ; Zelin WU ; Lihua YANG ; Riyang LIU ; Mincui ZHENG ; Xiangling HE ; Xiaofei SUN ; Zijun ZHEN
Cancer Research and Treatment 2024;56(4):1252-1261
Purpose:
The risk stratification of pediatric anaplastic large cell lymphoma (ALCL) has not been standardized. In this study, new risk factors were included to establish a new risk stratification system for ALCL, and its feasibility in clinical practice was explored.
Materials and Methods:
On the basis of the non-Hodgkin’s lymphoma Berlin–Frankfurt–Munster 95 (NHL-BFM-95) protocol, patients with minimal disseminated disease (MDD), high-risk tumor site (multiple bone, skin, liver, and lung involvement), and small cell/lymphohistiocytic (SC/LH) pathological subtype were enrolled in risk stratification. Patients were treated with a modified NHL-BFM-95 protocol combined with an anaplastic lymphoma kinase inhibitor or vinblastine (VBL).
Results:
A total of 136 patients were enrolled in this study. The median age was 8.8 years. The 3-year event-free survival (EFS) and overall survival of the entire cohort were 77.7% (95% confidence interval [CI], 69.0% to 83.9%) and 92.3% (95% CI, 86.1% to 95.8%), respectively. The 3-year EFS rates of low-risk group (R1), intermediate-risk group (R2), and high-risk group (R3) patients were 100%, 89.5% (95% CI, 76.5% to 95.5%), and 67.9% (95% CI, 55.4% to 77.6%), respectively. The prognosis of patients with MDD (+), stage IV cancer, SC/LH lymphoma, and high-risk sites was poor, and the 3-year EFS rates were 45.3% (95% CI, 68.6% to 19.0%), 65.7% (95% CI, 47.6% to 78.9%), 55.7% (95% CI, 26.2% to 77.5%), and 70.7% (95% CI, 48.6% to 84.6%), respectively. At the end of follow-up, one of the five patients who received maintenance therapy with VBL relapsed, and seven patients receiving anaplastic lymphoma kinase inhibitor maintenance therapy did not experience relapse.
Conclusion
This study has confirmed the poor prognostic of MDD (+), high-risk site and SC/LH, but patients with SC/LH lymphoma and MDD (+) at diagnosis still need to receive better treatment (ClinicalTrials.gov number, NCT03971305).
10.Stratified Treatment in Pediatric Anaplastic Large Cell Lymphoma: Result of a Prospective Open-Label Multiple-Institution Study
Tingting CHEN ; Chenggong ZENG ; Juan WANG ; Feifei SUN ; Junting HUANG ; Jia ZHU ; Suying LU ; Ning LIAO ; Xiaohong ZHANG ; Zaisheng CHEN ; Xiuli YUAN ; Zhen YANG ; Haixia GUO ; Liangchun YANG ; Chuan WEN ; Wenlin ZHANG ; Yang LI ; Xuequn LUO ; Zelin WU ; Lihua YANG ; Riyang LIU ; Mincui ZHENG ; Xiangling HE ; Xiaofei SUN ; Zijun ZHEN
Cancer Research and Treatment 2024;56(4):1252-1261
Purpose:
The risk stratification of pediatric anaplastic large cell lymphoma (ALCL) has not been standardized. In this study, new risk factors were included to establish a new risk stratification system for ALCL, and its feasibility in clinical practice was explored.
Materials and Methods:
On the basis of the non-Hodgkin’s lymphoma Berlin–Frankfurt–Munster 95 (NHL-BFM-95) protocol, patients with minimal disseminated disease (MDD), high-risk tumor site (multiple bone, skin, liver, and lung involvement), and small cell/lymphohistiocytic (SC/LH) pathological subtype were enrolled in risk stratification. Patients were treated with a modified NHL-BFM-95 protocol combined with an anaplastic lymphoma kinase inhibitor or vinblastine (VBL).
Results:
A total of 136 patients were enrolled in this study. The median age was 8.8 years. The 3-year event-free survival (EFS) and overall survival of the entire cohort were 77.7% (95% confidence interval [CI], 69.0% to 83.9%) and 92.3% (95% CI, 86.1% to 95.8%), respectively. The 3-year EFS rates of low-risk group (R1), intermediate-risk group (R2), and high-risk group (R3) patients were 100%, 89.5% (95% CI, 76.5% to 95.5%), and 67.9% (95% CI, 55.4% to 77.6%), respectively. The prognosis of patients with MDD (+), stage IV cancer, SC/LH lymphoma, and high-risk sites was poor, and the 3-year EFS rates were 45.3% (95% CI, 68.6% to 19.0%), 65.7% (95% CI, 47.6% to 78.9%), 55.7% (95% CI, 26.2% to 77.5%), and 70.7% (95% CI, 48.6% to 84.6%), respectively. At the end of follow-up, one of the five patients who received maintenance therapy with VBL relapsed, and seven patients receiving anaplastic lymphoma kinase inhibitor maintenance therapy did not experience relapse.
Conclusion
This study has confirmed the poor prognostic of MDD (+), high-risk site and SC/LH, but patients with SC/LH lymphoma and MDD (+) at diagnosis still need to receive better treatment (ClinicalTrials.gov number, NCT03971305).