1.Expert opinions on operation rules of Morita therapy outpatient service
Jiangbo LI ; Zucheng WANG ; Yuhua CUI ; Yingzhi LU ; Weijie QU ; Haiyin ZHANG ; Fuqiang MAO ; Fengqing QIE ; Wanghong SHI ; Qinfeng ZHANG ; Lingyi PAN ; Ling ZHANG ; Jianzhong LI ; Guangcheng CUI ; Tongxian CHEN ; Xiuqing MA ; Wei RONG ; Jianjun ZHANG ; Qingfang ZHONG ; Yanchi ZHANG ; Boquan ZHANG ; Xinrui WANG ; Wenyou MA ; Qingtao REN ; Yongfa JING ; Huanzhong LIU ; Zhenjian YU ; Laitian ZHAO ; Tianming HAN ; Xue HAN
Chinese Mental Health Journal 2024;38(1):68-72
Morita therapy has been bom for more than 100 years.Inpatient Morita therapy is highly oper-able and easy to master.It can improve many refractory neuroses through four-stage treatment.But more neuroses are treated in outpatient clinics,and Morita therapy cannot be used in hospitalized patients.Therefore,the formula-tion of expert opinions on outpatient operations is particularly important.This paper is based on domestic and for-eign references,and after many discussions by domestic Morita therapy experts,and then drew up the first version of the expert opinions on operation of outpatient Morita therapy.Meanwhile the operation rule of Morita therapy in three stages of outpatient treatment was formulated:in the etiological analysis stage,under the theoretical guidance of Morita therapy,analyze the pathogenic factors,to improve treatment compliance and reduce resistance;during the operating stage,guide patients to engage in constructive and meaningful actions,realizing the achievement of letting nature take its course principle;in the cultivating character and enriching life stage,pay attention to positive infor-mation,expanding the scope and content of actions,improving the ability to adapt to complex life,and preventing recurrence caused by insufficient abilities.It will lay a foundation for the promotion of Morita therapy in domestic outpatient clinics,so that more patients with neurosis and other psychological diseases could receive characteristic Morita therapy treatment in outpatient clinics.
2.Grade quality standard development of Lycium barbarum fruits from Ningxia genuine producing area
Zhong-lian YU ; Xue-ping LI ; Li YANG ; Zheng-tao WANG ; Wen-jing LIU ; Rui WANG ; Yan-hong SHI
Acta Pharmaceutica Sinica 2024;59(5):1399-1407
An integrated evaluation model based on the combination of traditional trait identification and modern chemical analysis was used for the identification of key indexes of grade classification and the establishment of grade quality standard of
3.Clinical trial of brexpiprazole in the treatment of adults with acute schizophrenia
Shu-Zhe ZHOU ; Liang LI ; Dong YANG ; Jin-Guo ZHAI ; Tao JIANG ; Yu-Zhong SHI ; Bin WU ; Xiang-Ping WU ; Ke-Qing LI ; Tie-Bang LIU ; Jie LI ; Shi-You TANG ; Li-Li WANG ; Xue-Yi WANG ; Yun-Long TAN ; Qi LIU ; Uki MOTOMICHI ; Ming-Ji XIAN ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(5):654-658
Objective To evaluate the efficacy and safety of brexpiprazole in treating acute schizophrenia.Methods Patients with schizophrenia were randomly divided into treatment group and control group.The treatment group was given brexpiprozole 2-4 mg·d-1 orally and the control group was given aripiprazole 10-20 mg·d-1orally,both were treated for 6 weeks.Clinical efficacy of the two groups,the response rate at endpoint,the changes from baseline to endpoint of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-Improvement(CGI-S),Personal and Social Performance scale(PSP),PANSS Positive syndrome subscale,PANSS negative syndrome subscale were compared.The incidence of treatment-related adverse events in two groups were compared.Results There were 184 patients in treatment group and 186 patients in control group.After treatment,the response rates of treatment group and control group were 79.50%(140 cases/184 cases)and 82.40%(150 cases/186 cases),the scores of CGI-I of treatment group and control group were(2.00±1.20)and(1.90±1.01),with no significant difference(all P>0.05).From baseline to Week 6,the mean change of PANSS total score wese(-30.70±16.96)points in treatment group and(-32.20±17.00)points in control group,with no significant difference(P>0.05).The changes of CGI-S scores in treatment group and control group were(-2.00±1.27)and(-1.90±1.22)points,PSP scores were(18.80±14.77)and(19.20±14.55)points,PANSS positive syndrome scores were(-10.30±5.93)and(-10.80±5.81)points,PANSS negative syndrome scores were(-6.80±5.98)and(-7.30±5.15)points,with no significant difference(P>0.05).There was no significant difference in the incidence of treatment-related adverse events between the two group(69.00%vs.64.50%,P>0.05).Conclusion The non-inferiority of Brexpiprazole to aripiprazole was established,with comparable efficacy and acceptability.
4.Effects of Shugan Lipi decoction on intestinal flora in non-alcoholic steatohepatitis rats
Yuan-Yuan SHI ; Ya WANG ; Dan GUO ; Hang-Yu ZHONG ; Yun-Jie ZHENG ; Tao ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(17):2533-2537
Objective To explore the effect of Shugan Lipi decoction on inflammation and intestinal flora,Toll like receptor 4(TLR4),T cell immunoglobulin domain and mucin domain-3(Tim-3)in non-alcoholic steatohepatitis(NASH)rats.Methods The NASH model was established by feeding methionine and choline deficient diet for 4 weeks.SD rats were randomly divided into blank group(intragastric administration with 0.9%NaCl),model group(NASH model,intragastric administration with 0.9%NaCl),and experimental group(NASH model,intragastric administration with 6.18g·kg-1 Shugan Lipi decoction).Illumina sequencing by synthesis method was used to detect the 16S rRNA sequence of rat Intestinal microbiota.Western blot method was used to detect the expression levels of Tim-3 and TLR4 proteins.Enzyme-linked immunosorbent assay was used to detect tumor necrosis factor-α(TNF-α),interleukin(IL)-6 and IL-10 levels in each group of rats.Results After 4 weeks of medication,the relative abundance of Bacteroidetes in the blank,model and experimental groups were(47.96±10.52)%,(42.90±15.01)%and(57.15±10.99)%;the relative abundance of Firmicutes were(49.27±9.99)%,(53.06±11.47)%and(39.99±11.88)%;the relative expression levels of Tim-3 protein were 1.03±0.07,0.24±0.06 and 1.57±0.11;the relative expression levels of TLR4 protein were 1.04±0.11,3.23±0.33 and 0.94±0.27;the levels of TNF-α were(403.03±25.25),(576.87±60.29)and(385.16±37.67)pg·mL-1;the levels of IL-6 were(125.35±14.07),(189.75±34.30)and(113.71±18.35)pg·mL-1;the levels of IL-10 were(123.20±15.96),(66.71±11.94)and(119.54±10.57)pg·mL-1,respectively.The above indexes in the experimental group showed statistically significant differences compared with the model group(P<0.01,P<0.05).Conclusion Shugan Lipi decoction may regulate inflammatory cytokines by affecting intestinal flora and TLR4,Tim-3 protein expression,affect liver inflammatory response,and improve NASH.
5.Analysis of the causes of cage subsidence after oblique lateral lumbar interbody fusion
Zhong-You ZENG ; Ping-Quan CHEN ; Xing ZHAO ; Hong-Fei WU ; Jian-Qiao ZHANG ; Xiang-Qian FANG ; Yong-Xing SONG ; Wei YU ; Fei PEI ; Shun-Wu FAN ; Guo-Hao SONG ; Shi-Yang FAN
China Journal of Orthopaedics and Traumatology 2024;37(1):33-44
Objective To observe the cage subsidence after oblique lateral interbody fusion(OLIF)for lumbar spondylo-sis,summarize the characteristics of the cage subsidence,analyze causes,and propose preventive measures.Methods The data of 144 patients of lumbar spine lesions admitted to our hospital from October 2015 to December 2018 were retrospectively ana-lyzed.There were 43 males and 101 females,and the age ranged from 20 to 81 years old,with an average of(60.90±10.06)years old.Disease types:17 patients of lumbar intervertebral disc degenerative disease,12 patients of giant lumbar disc hernia-tion,5 patients of discogenic low back pain,33 patients of lumbar spinal stenosis,26 patients of lumbar degenerative spondy-lolisthesis,28 patients of lumbar spondylolisthesis with spondylolisthesis,11 patients of adjacent vertebral disease after lumbar internal fixation,7 patients of primary spondylitis in the inflammatory outcome stage,and 5 patients of lumbar degenerative scoliosis.Preoperative dual-energy X-ray bone mineral density examination showed 57 patients of osteopenia or osteoporosis,and 87 patients of normal bone density.The number of fusion segments:124 patients of single-segment,11 patients of two-seg-ment,8 patients of three-segment,four-segment 1 patient.There were 40 patients treated by stand-alone OLIF,and 104 patients by OLIF combined with posterior pedicle screw.Observed the occurrence of fusion cage settlement after operation,conducted monofactor analysis on possible risk factors,and observed the influence of fusion cage settlement on clinical results.Results All operations were successfully completed,the median operation time was 99 min,and the median intraoperative blood loss was 106 ml.Intraoperative endplate injury occurred in 30 patients and vertebral fracture occurred in 5 patients.The mean follow-up was(14.57±7.14)months from 6 to 30 months.During the follow-up,except for the patients of primary lumbar interstitial in-flammation and some patients of lumbar spondylolisthesis with spondylolisthesis,the others all had different degrees of cage subsidence.Cage subsidence classification:119 patients were normal subsidence,and 25 patients were abnormal subsidence(23 patients were grade Ⅰ,and 2 patients were grade Ⅱ).There was no loosening or rupture of the pedicle screw system.The height of the intervertebral space recovered from the preoperative average(9.48±1.84)mm to the postoperative average(12.65±2.03)mm,and the average(10.51±1.81)mm at the last follow-up.There were statistical differences between postop-erative and preoperative,and between the last follow-up and postoperative.The interbody fusion rate was 94.4%.The low back pain VAS decreased from the preoperative average(6.55±2.2 9)to the last follow-up(1.40±0.82),and there was statistically significant different.The leg pain VAS decreased from the preoperative average(4.72±1.49)to the final follow-up(0.60± 0.03),and the difference was statistically significant(t=9.13,P<0.000 1).The ODI index recovered from the preoperative av-erage(38.50±6.98)%to the latest follow-up(11.30±3.27)%,and there was statistically significant different.The complication rate was 31.3%(45/144),and the reoperation rate was 9.72%(14/144).Among them,8 patients were reoperated due to fusion cage subsidence or displacement,accounting for 57.14%(8/14)of reoperation.The fusion cage subsidence in this group had obvious characteristics.The monofactor analysis showed that the number of abnormal subsidence patients in the osteopenia or osteoporosis group,Stand-alone OLIF group,2 or more segments fusion group,and endplate injury group was higher than that in the normal bone mass group,OLIF combined with pedicle screw fixation group,single segment fusion group,and no endplate injury group,and the comparison had statistical differences.Conclusion Cage subsidence is a common phenomenon after 0-LIF surgery.Preoperative osteopenia or osteoporosis,Stand-alone OLIF,2 or more segments of fusion and intraoperative end-plate injury may be important factors for postoperative fusion cage subsidence.Although there is no significant correlation be-tween the degree of cage subsidence and clinical symptoms,there is a risk of cage migration,and prevention needs to be strengthened to reduce serious complications caused by fusion of cage subsidence,including reoperation.
6.Targeting Ferroptosis to Enhance Radiosensitivity of Glioblastoma
Xi-Zhong JIANG ; Shi-Yu QIAO ; Tong JIANG ; Ying YAN ; Ying XU ; Tong WU
Progress in Biochemistry and Biophysics 2024;51(6):1284-1291
Glioblastoma (GBM), one of the most common malignant tumors in the central nervous system (CNS), is characterized by diffuse and invasive growth as well as resistance to various combination therapies. GBM is the most prevalent type with the highest degree of malignancy and the worst prognosis. While current clinical treatments include surgical resection, radiotherapy, temozolomide chemotherapy, novel molecular targeted therapy, and immunotherapy, the median survival time of GBM patients is only about one year. Radiotherapy is one of the important treatment modalities for GBM, which relies on ionizing radiation to eradicate tumor cells. Approximately 60% to 70% of patients need to receive radiotherapy as postoperative radiotherapy or neoadjuvant radiotherapy during the treatment process. However, during radiotherapy, the radioresistant effect caused by DNA repair activation and cell apoptosis inhibition impedes the therapeutic effect of malignant glioblastoma.Ferroptosis was first proposed by Dr. Brent R. Stockwell in 2012. It is an iron-dependent mode of cell death induced by excessive lipid peroxidation. Although the application of ferroptosis in tumor therapy is still in the exploratory stage, it provides a completely new idea for tumor therapy as a novel form of cell death. Ferroptosis has played a significant role in the treatment of GBM. Specifically, research has revealed the key processes of ferroptosis occurrence, including intracellular iron accumulation, reactive oxygen species (ROS) generation, lipid peroxidation, and a decrease in the activity of the antioxidant system. Among them, glutathione peroxidase 4(GPX4) in the cytoplasm and mitochondria, ferroptosis suppressor protein 1 (FSP1) on the plasma membrane, and dihydroorotate dehydrogenase (DHODH) in the mitochondria constitute an antioxidant protection system against ferroptosis. In iron metabolism, nuclear receptor coactivator 4 (NCOA4) can mediate ferritin autophagy to regulate intracellular iron balance based on intracellular iron content. Heme oxygenase1 (HMOX1) catalyzes heme degradation to release iron and regulate ferroptosis. Radiation can trigger ferroptosis by generating ROS, inhibiting the signaling axis of the antioxidant system, depleting glutathione, upregulating acyl-CoA synthase long chain family member 4 (ACSL4), and inducing autophagy. Interestingly, some articles has documented that exposure to low doses of radiation (6 Gy for 24 h or 8 Gy for 4-12 h) can induce the expression of SLC7A11 and GPX4 in breast cancer and lung cancer cells, leading to radiation resistance, while radiation-induced ferroptosis occurs after 48 h. In contrast, high doses of ionizing radiation (20 Gy and 50 Gy) increase lipid peroxidation after 24 h. This suggests that radiation-induced oxidative stress is a double-edged sword that can regulate ferroptosis in both directions, and the ultimate fate of cells after radiation exposure——developing resistance and achieving homeostasis or undergoing ferroptosis——depends on the degree and duration of membrane lipid damage caused by the radiation dose. In addition, during the process of radiotherapy, methods such as inducing iron overload, damaging the antioxidant system, and disrupting mitochondrial function are used to target ferroptosis, thereby enhancing the radiosensitivity of glioblastoma. By promoting the occurrence of ferroptosis in tumor cells as a strategy to improve radiotherapy sensitivity, we can enhance the killing effect of ionizing radiation on tumor cells, thus providing more treatment options for patients with glioblastoma. In this paper, we reviewed ferroptosis and its mechanism, analyzed the molecular mechanism of radiation-induced ferroptosis, and discussed the effective strategies to regulate ferroptosis in enhancing the sensitivity of radiotherapy, with a view to providing an important reference value for improving the current status of glioblastoma treatment.
7.Analysis of inorganic elements in different batches of earthworm polypeptides by ICP-MS combined with chemometrics technology
Hong-liu YANG ; Wei-ting ZHONG ; Yu-shi GUO ; Shu-qi LI ; Jin-chai QI ; Yong-gang LIU ; Tao MA
Acta Pharmaceutica Sinica 2024;59(4):1040-1047
To establish a method for determining 26 inorganic elements in earthworm polypeptide and determine the elemental content in different batches of earthworm polypeptide, microwave digestion method was used to pre-treat the samples, and ICP-MS method was used to determine the content of 26 elements in different batches of earthworm polypeptide. The linear relationships of 26 elements were good in the range of 0-1 000 μg·L-1, with
8.Early cryptogenic multifocal ulcerous stenosing enteritis:a case report and literature review
Xu LIU ; Chunze ZHANG ; Lei SHI ; Xiaopeng ZHONG ; Yu WU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2024;31(4):473-477
Objective To report the diagnosis and treatment process of a case of cryptogenic multifocal ulcerous stenosing enteritis(CMUSE)to enhance the understanding of gastrointestinal hemorrhage caused by multiple ulcers in small intestine and provide reference for clinical diagnosis and treatment.Methods A case of early CMUSE admitted to Tianjin Union Medical Center in September 2021 was analyzed based on clinical characteristics,laboratory examinations,imaging examinations,endoscopy examinations,pathological tissues,treatment methods and follow-up results,and the statistical analysis of related literature was conducted.CMUSE was compared with Crohn's disease(CD),non-steroidal anti-inflammatory drug(NSAID)associated enteritis and intestinal tuberculosis,and the treatment principles and clinical experience of CMUSE were summarized.Results The patient,a 54-year-old male,was diagnosed in September 2021 due to"dark red bloody stool for 5 days".Enteroscopy revealed multiple patchy ulcers in the jejunoileum with local white fur,swelling at the edges,partially healed,and circumferential stenosis in some of the intestinal lumen.Histopathological examination showed acute and chronic inflammation of jejunum and ileum mucosa with ulcers and granulation tissue as well as abundant neutrophil infiltrations.The patient was diagnosed with CMUSE after ruling out other small intestine diseases.Treatment with methylprednisolone for 28 days led to significant improvements in imaging and laboratory indicators.A follow-up enteroscopy 2 years later showed no abnormalities,and as of September 2023,there has been no recurrence.Conclusions CMUSE is a rare disease of unknown etiology.CMUSE should be considered in the case of gastrointestinal hemorrhage due to multiple ulcers of small intestine and chronic small intestinal obstruction caused by fibrous stenosis at the ulcer site.Capsule endoscopy and enteroscopy can support the diagnosis,but capsule endoscopy may be entrapped in the stenosis segment,which can lead to intestinal obstruction.Glucocorticoid hormone therapy should be used as soon as possible after diagnosis,and satisfactory results can be achieved.
9.Evaluation of effects of Mycobacterium marinum on macrophages through a metabolomics analysis
Lu YANG ; Zhenzhen WANG ; Ying SHI ; Huiting ZHONG ; Yuanyuan YU ; Han MA ; Yanqing CHEN
Chinese Journal of Dermatology 2024;57(11):1037-1044
Objective:To analyze changes in energy metabolism and oxylipin metabolism in macrophages after stimulation by Mycobacterium marinum ( M. marinum) using targeted metabolomics, and to provide insights into the mechanisms underlying the immune defense by macrophages against M. marinum infections. Methods:Mouse bone marrow-derived macrophages were obtained from the bilateral femurs of mice, and cultured cells were divided into two groups: the active M. marinum group and the inactivated M. marinum group. Bacterial suspensions were prepared using M. marinum clinical isolates; the active M. marinum group was treated with live M. marinum suspensions for 12 hours, while the inactivated M. marinum group with inactivated M. marinum suspensions for 12 hours. Cell morphology was observed through microscopy, and cell length was measured. Cell lysates collected from both groups were subjected to liquid chromatography-tandem mass spectrometry analysis to detect energy and oxylipin metabolites. A t-test was utilized to compare the lengths of macrophages between the two groups, while principal component analysis and orthogonal partial least squares-discriminant analysis were conducted to identify differential metabolites. Results:Under the microscope, macrophages in the active M. marinum group formed more granuloma-like cell aggregates compared with those in the inactivated M. marinum group; the macrophages were significantly thinner and longer in the inactivated M. marinum group (439.52 ± 91.67 μm) than in the active M. marinum group (289.96 ± 70.11 μm, P < 0.001). Principal component analysis and orthogonal partial least squares-discriminant analysis of energy metabolism and oxylipin metabolism in macrophages demonstrated good separation between the two groups. As for the energy metabolism, a total of 12 differential metabolites were identified, with the amino acid metabolism showing the most significant changes. Specifically, there was a significant increase in the content of L-citrulline, while the content of L-leucine and serine decreased. As for the oxylipin metabolism, 20 differential metabolites were identified, with the arachidonic acid metabolism showing the most significant changes. Conclusions:Macrophages stimulated by live M. marinum exhibited altered amino acid metabolism and arachidonic acid metabolism compared with those stimulated by inactivated M. marinum, characterized by an increase in L-citrulline content, a decrease in L-leucine and serine levels, and alterations in arachidonic acid content.
10.Free anterolateral thigh perforator flap with cross-leg vessel bridging in reconstruction of infected wounds in lower leg with major vessel defects: a report of 7 cases
Feng NIU ; Zhao ZHANG ; Yongming GUO ; Jian JIAO ; Fang GAO ; Ning MA ; Beibei LIU ; Ping'an XU ; Zhong LIU ; Yu SHI
Chinese Journal of Microsurgery 2024;47(4):416-422
Objective:To explore the clinical effects of free anterolateral thigh perforator flap (ALTPF) with modified cross-leg vessel bridging in reconstruction of infected wounds in the lower leg combined with major vessel defects.Methods:A retrospective observational study was conducted on 7 patients who admitted to the Department of Trauma Orthopaedics, the 521 Hospital of Norinco Group from January 2020 to December 2021 for treatment of large infected wounds in lower leg with soft tissue defect by reconstructive surgery of flap transfer. The patients were 5 males and 2 females, aged 23-50 years old with an average age of 37 years old. The causes of injury were: 5 patients were of car accidents, 1 of machinery compression and 1 of heavy object crush. The wounds were reconstructed after debridement and infection control with sensitive antibiotics, where the soft tissue defects were found at 11.0 cm×15.0 cm to 20.0 cm×32.0 cm in size. All patients underwent vascular angiography or CDU examinations and it was confirmed that the affected calf had only an anterior tibial artery as the vessel left for blood supply in 6 patients and a posterior tibial artery as the blood supply vessel in one patient. Therefore application of vascular end-to-side anastomosis in free flap reconstruction of limb defects was impossible due to the damaged artery could not be salvaged as a blood supply artery for the transferred flap. Therefore, a modified cross-leg vessel bridging to the freed ALTPF in the affected lower leg was applied. The donor site of the pedicle was covered with VSD while the pedicle of the flap was anastomosed. It was remained until the posterior tibial artery and the tubular flap were ready for replantation after disconnection of the pedicle. The sizes of flap were 13.0 cm×17.0 cm to 22.0 cm×32.0 cm (unilateral ALTPFs for 6 patients and bilateral ALTPFs for 1 patient). Two donor sites in low tension were direct closed, and the rest of 5 donor sites that had great tensions and could not be directly sutured were reconstructed by skin grafting. The survival and complications of flaps were observed in the scheduled postoperative follow-ups at outpatient visits, WeChat reviews and home visits, etc.Results:All 7 patients were successfully treated and had 12-24 months postoperative follow-up, with an average of 16 months. All flaps survived, with primary healing in 6 patients and 1 patient had partial flap necrosis with surface infection, which healed after dressing changes. The wound healing time was 14-36 days with an average of 17.9 days. The time for disconnection of the cross-leg vessel bridging pedicle was 3-4 weeks with the flap transfer, with an average of 3.6 weeks. The donor sites of ALTPFs and vessel pedicles all healed well. CDU confirmed the patency of the contralateral posterior tibial artery. Satisfactory functional recovery was achieved in the affected lower limb and there was a good function of the contralateral healthy lower leg.Conclusion:Application of the transfer of a free ALTPF with modified cross-leg vessel bridging in reconstruction of infected wounds with major vessel defects in the lower leg has shown excellent clinical outcomes. It is a practical and effective method in treatment of large infective defect in lower leg.

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