1.Effect and mechanism of Bovis Calculus on ulcerative colitis by inhibiting IL-17/IL-17RA/Act1 signaling pathway.
Jian-Mei YUAN ; Dan-Ni LU ; Jia-Jun WANG ; Zhuo XU ; Yong LI ; Mi-Hong REN ; Jin-Xiu LI ; Dao-Yin GONG ; Jian WANG
China Journal of Chinese Materia Medica 2023;48(9):2500-2511
This study aimed to elucidate the effect and underlying mechanism of Bovis Calculus in the treatment of ulcerative colitis(UC) through network pharmacological prediction and animal experimental verification. Databases such as BATMAN-TCM were used to mine the potential targets of Bovis Calculus against UC, and the pathway enrichment analysis was conducted. Seventy healthy C57BL/6J mice were randomly divided into a blank group, a model group, a solvent model(2% polysorbate 80) group, a salazosulfapyridine(SASP, 0.40 g·kg~(-1)) group, and high-, medium-, and low-dose Bovis Calculus Sativus(BCS, 0.20, 0.10, and 0.05 g·kg~(-1)) groups according to the body weight. The UC model was established in mice by drinking 3% dextran sulfate sodium(DSS) solution for 7 days. The mice in the groups with drug intervention received corresponding drugs for 3 days before modeling by gavage, and continued to take drugs for 7 days while modeling(continuous administration for 10 days). During the experiment, the body weight of mice was observed, and the disease activity index(DAI) score was recorded. After 7 days of modeling, the colon length was mea-sured, and the pathological changes in colon tissues were observed by hematoxylin-eosin(HE) staining. The levels of tumor necrosis factor-α(TNF-α), interleukin-1β(IL-1β), interleukin-6(IL-6), and interleukin-17(IL-17) in colon tissues of mice were detected by enzyme-linked immunosorbent assay(ELISA). The mRNA expression of IL-17, IL-17RA, Act1, TRAF2, TRAF5, TNF-α, IL-6, IL-1β, CXCL1, CXCL2, and CXCL10 was evaluated by real-time polymerase chain reaction(RT-PCR). The protein expression of IL-17, IL-17RA, Act1, p-p38 MAPK, and p-ERK1/2 was investigated by Western blot. The results of network pharmacological prediction showed that Bovis Calculus might play a therapeutic role through the IL-17 signaling pathway and the TNF signaling pathway. As revealed by the results of animal experiments, on the 10th day of drug administration, compared with the solvent model group, all the BCS groups showed significantly increased body weight, decreased DAI score, increased colon length, improved pathological damage of colon mucosa, and significantly inhibited expression of TNF-α,IL-6,IL-1β, and IL-17 in colon tissues. The high-dose BCS(0.20 g·kg~(-1)) could significantly reduce the mRNA expression levels of IL-17, Act1, TRAF2, TRAF5, TNF-α, IL-6, IL-1β, CXCL1, and CXCL2 in colon tissues of UC model mice, tend to down-regulate mRNA expression levels of IL-17RA and CXCL10, significantly inhibit the protein expression of IL-17RA,Act1,and p-ERK1/2, and tend to decrease the protein expression of IL-17 and p-p38 MAPK. This study, for the first time from the whole-organ-tissue-molecular level, reveals that BCS may reduce the expression of pro-inflammatory cytokines and chemokines by inhibiting the IL-17/IL-17RA/Act1 signaling pathway, thereby improving the inflammatory injury of colon tissues in DSS-induced UC mice and exerting the effect of clearing heat and removing toxins.
Mice
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Animals
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Colitis, Ulcerative/metabolism*
;
Tumor Necrosis Factor-alpha/metabolism*
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Interleukin-6/metabolism*
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Interleukin-17/pharmacology*
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TNF Receptor-Associated Factor 2/pharmacology*
;
TNF Receptor-Associated Factor 5/metabolism*
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Mice, Inbred C57BL
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Signal Transduction
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Colon
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p38 Mitogen-Activated Protein Kinases/metabolism*
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RNA, Messenger/metabolism*
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Dextran Sulfate/metabolism*
;
Disease Models, Animal
3.Design and application of a new type of fascia stretching cup.
Zeng-Bin MA ; Guo-Dong NI ; Yue-Li SUN ; Jiang CHEN ; Zhi-Jian ZHENG ; Xue-Jun CUI ; Yong-Jun WANG
Chinese Acupuncture & Moxibustion 2022;42(4):457-458
In order to comprehensively stretch human fascia, adjust the biomechanical balance of fascia system and promote the recovery of physiological function of fascia, a new type of fascia stretching cup is designed. This design is composed of two or more silica gel cups and elastic stretching belts between cups. The bottom surface of the silica gel cup has an annular exhaust groove, which can increase the adsorption capacity of the cup to the skin. In the meanwhile, a removable magnet is placed in the groove at the top of each silica gel cup to assist analgesia. This design is suitable for the prevention and treatment of acute and chronic tendon and bone diseases with imbalance of meridians and tendons.
Fascia
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Humans
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Silica Gel
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Skin
4.Expert consensus on diagnosis, prevention and treatment of perioperative lower extremity vein thrombosis in orthopedic trauma patients (2022 edition)
Wu ZHOU ; Faqi CAO ; Ruiyin ZENG ; Baoguo JIANG ; Peifu TANG ; Xinbao WU ; Bin YU ; Zhiyong HOU ; Jian LI ; Jiacan SU ; Guodong LIU ; Baoqing YU ; Zhi YUAN ; Jiangdong NI ; Yanxi CHEN ; Dehao FU ; Peijian TONG ; Dongliang WANG ; Dianying ZHANG ; Peng ZHANG ; Yunfei ZHANG ; Feng NIU ; Lei YANG ; Qiang YANG ; Zhongmin SHI ; Qiang ZHOU ; Junwen WANG ; Yong WANG ; Chengjian HE ; Biao CHE ; Meng ZHAO ; Ping XIA ; Liming XIONG ; Liehu CAO ; Xiao CHEN ; Hui LI ; Yun SUN ; Liangcong HU ; Yan HU ; Mengfei LIU ; Bobin MI ; Yuan XIONG ; Hang XUE ; Ze LIN ; Yingze ZHANG ; Yu HU ; Guohui LIU
Chinese Journal of Trauma 2022;38(1):23-31
Lower extremity deep vein thrombosis (DVT) is one of the main complications in patients with traumatic fractures, and for severe patients, the DVT can even affect arterial blood supply, resulting in insufficient limb blood supply. If the thrombus breaks off, pulmonary embolism may occur, with a high mortality. The treatment and rehabilitation strategies of thrombosis in patients with lower extremity fractures have its particularity. DVT in traumatic fractures patients has attracted extensive attention and been largely studied, and the measures for prevention and treatment of DVT are constantly developing. In recent years, a series of thrombosis prevention and treatment guidelines have been updated at home and abroad, but there are still many doubts about the prevention and treatment of DVT in patients with different traumatic fractures. Accordingly, on the basis of summarizing the latest evidence-based medical evidence at home and abroad and the clinical experience of the majority of experts, the authors summarize the clinical treatment and prevention protocols for DVT in patients with traumatic fractures, and make this consensus on the examination and assessment, treatment, prevention and preventive measures for DVT in patients with different fractures so as to provide a practicable approach suitable for China ′s national conditions and improve the prognosis and the life quality of patients.
5.The Influence of Diabetes, Hypertension, and Hyperlipidemia on the Onset of Age-Related Macular Degeneration in North China: The Kailuan Eye Study.
Yong Peng ZHANG ; Ya Xing WANG ; Jin Qiong ZHOU ; Qian WANG ; Yan Ni YAN ; Xuan YANG ; Jing Yan YANG ; Wen Jia ZHOU ; Ping WANG ; Chang SHEN ; Ming YANG ; Ya Nan LUAN ; Jin Yuan WANG ; Shou Ling WU ; Shuo Hua CHEN ; Hai Wei WANG ; Li Jian FANG ; Qian Qian WAN ; Jing Yuan ZHU ; Zi Han NIE ; Yu Ning CHEN ; Ying XIE ; J B JONAS ; Wen Bin WEI
Biomedical and Environmental Sciences 2022;35(7):613-621
Objective:
To analyze the prevalence of dry and wet age-related macular degeneration (AMD) in patients with diabetes, hypertension and hyperlipidemia, and to analyze the risk factors for AMD.
Methods:
A population-based cross-sectional epidemiologic study was conducted involving 14,440 individuals. We assessed the prevalence of dry and wet AMD in diabetic and non-diabetic subjects and analyzed the risk factors for AMD.
Results:
The prevalence of wet AMD in diabetic and non-diabetic patients was 0.3% and 0.5%, respectively, and the prevalence of dry AMD was 17% and 16.4%, respectively. The prevalence of wet AMD in healthy, hypertensive, hyperlipidemic, and hypertensive/hyperlipidemic populations was 0.5%, 0.3%, 0.2%, and 0.7%, respectively. The prevalence of dry AMD in healthy, hypertensive, hyperlipidemic, and hypertensive/hyperlipidemic populations was 16.6%, 16.2%, 15.2%, and 17.2%, respectively. Age, sex, body mass index, and use of hypoglycemic drugs or lowering blood pressure drugs were corrected in the risk factor analysis of AMD. Diabetes, diabetes/hypertension, diabetes/hyperlipidemia, and diabetes/hypertension/hyperlipidemia were analyzed. None of the factors analyzed in the current study increased the risk for the onset of AMD.
Conclusion
There was no significant difference in the prevalence of wet and dry AMD among diabetic and non-diabetic subjects. Similarly, there was no significant difference in the prevalence of wet and dry AMD among subjects with hypertension and hyperlipidemia. Diabetes co-existing with hypertension and hyperlipidemia were not shown to be risk factors for the onset of dry AMD.
Cross-Sectional Studies
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Diabetes Mellitus/epidemiology*
;
Humans
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Hyperlipidemias/epidemiology*
;
Hypertension/epidemiology*
;
Macular Degeneration/etiology*
;
Risk Factors
6.Effects of short-segment pedicle screw internal fixation surgery combined with hyperbaric oxygen treatment for acute spinal injury on the morphology and function of the spine.
Shi-Zhen NIU ; Tong NIU ; Yong NI ; Jian-Wen GAO ; Feng-Qing YANG
China Journal of Orthopaedics and Traumatology 2022;35(8):785-789
OBJECTIVE:
To explore effect of short-segment pedicle screw internal fixation combined with hyperbaric oxygen in treating acute spinal fractures and its influence on recovery of spinal nerve function.
METHODS:
A total of 96 patients with acute spinal fracture admitted from February 2017 to March 2020 were divided into combined group and control group, with 48 cases in each group. Both groups were treated with short-segment pedicle screw internal fixation. The combined group was given hyperbaric oxygen after surgery. The operation time, surgical blood loss, incision length and other general operation conditions between two groups were recorded. The differences in spinal morphology and function, Ameraican Spinal Injury Assiciation(ASIA) neurological function grade, serum inflammatory factors and ability of daily living activities were observed before and after surgery.
RESULTS:
There was no significant difference in operation time, surgical blood loss, and incision length between combined group and control group(P>0.05). There were no significant differences in anterior height ratio and Cobb angle between two groups before surgery, 1 week and 6 months after surgery(P>0.05). The height ratio of anterior margin of the injured spine was significantly improved in both groups at 1 week and 6 months after surgery compared with preoperative period (P<0.05), and Cobb angle was significantly reduced in both groups compared with preoperative period (P<0.05). There was no statistically significant difference in serum interleukin-6(IL-6), interleukin-8(IL-8), and tumor necrosis factor-α(TNF-α) levels between two groups at 1 d after surgery(P>0.05);the serum IL-6, IL-8, and TNF-α levels of combined group were lower than those of control group at 1 week after surgery (P<0.05). At 6 months after surgery, ASIA neurological function grade of combined group was C grade in 2 cases, D grade in 23 cases, E grade in 22 cases. In control group, 7 cases was grade C, 26 cases was grade D, 13 cases was grade E, and the difference between two groups was statistically significant(P<0.05). The Barthel score of combined group was higher than that of control group at 1 month and 3 months after surgery, and the difference was statistically significant (P<0.05);at 6 months after surgery, there was no significant difference in Barthel score between two groups(P>0.05).
CONCLUSION
Short-segment pedicle screw internal fixation combined with hyperbaric oxygen for the treatment of acute spinal fractures is beneficial to the recovery of spinal nerve function after surgery, and has a certain effect on the early improvement of the patients' activities of daily living.
Activities of Daily Living
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Blood Loss, Surgical
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Fracture Fixation, Internal
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Humans
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Hyperbaric Oxygenation
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Interleukin-6
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Interleukin-8
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Lumbar Vertebrae/surgery*
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Oxygen
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Pedicle Screws
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Retrospective Studies
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Spinal Fractures/surgery*
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Thoracic Vertebrae/injuries*
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Treatment Outcome
;
Tumor Necrosis Factor-alpha
7.New Advances in the Treatment of Primary Central Nervous System Lymphoma--Review.
Bei-Ni HU ; Xiang YANG ; Yong-Ping YUAN ; Yi-Jian CHEN
Journal of Experimental Hematology 2021;29(2):633-637
Primary central nervous system lymphoma (PCNSL) is a rare aggressive non-Hodgkin's lymphoma outside the lymph nodes. At present, high-dose chemotherapy based on methotrexate is the standard induction therapy for newly diagnosed PCNSL, but the effective therapy of relapse/refractory and elderly PCNSL is still unclear. With the progress of clinical trials, new drugs and combined treatment method appear constantly, such as rituximab and ibrutinib, the remission rate of refractory and relapsed patients increased, while lenalidomide showed a good activity in the maintenance treatment of elderly patients. This review summarized briefly the recent advances of research on immunocheckpoint inhibitors, immunoregulatory agents, bruton tyrosine kinase (BTK) and PI3K/AKT/mTOR pathway inhibitors.
Aged
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Antineoplastic Combined Chemotherapy Protocols
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Central Nervous System
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Central Nervous System Neoplasms/drug therapy*
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Humans
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Lymphoma, Non-Hodgkin/drug therapy*
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Neoplasm Recurrence, Local
;
Phosphatidylinositol 3-Kinases
8.Efficacy and safety of Shenyankangfu Tablet, a Chinese patent medicine, for primary glomerulonephritis: A multicenter randomized controlled trial.
Jie WU ; Shu-Wei DUAN ; Hong-Tao YANG ; Yue-Yi DENG ; Wei LI ; Ya-Ni HE ; Zhao-Hui NI ; Yong-Li ZHAN ; Shan LIN ; Zhi-Yong GUO ; Jun ZHU ; Jing-Ai FANG ; Xu-Sheng LIU ; Li-Hua WANG ; Rong WANG ; Nian-Song WANG ; Xiao-Hong CHENG ; Li-Qun HE ; Ping LUO ; Shi-Ren SUN ; Ji-Feng SUN ; Ai-Ping YIN ; Geng-Ru JIANG ; Hong-Yu CHEN ; Wen-Hu LIU ; Hong-Li LIN ; Meng LIANG ; Lu MA ; Ming CHEN ; Li-Qun SONG ; Jian CHEN ; Qing ZHU ; Chang-Ying XING ; Yun LI ; Ji-Ning GAO ; Rong-Shan LI ; Ying LI ; Hao ZHANG ; Ying LU ; Qiao-Ling ZHOU ; Jun-Zhou FU ; Qiang HE ; Guang-Yan CAI ; Xiang-Mei CHEN
Journal of Integrative Medicine 2021;19(2):111-119
BACKGROUND:
Shenyankangfu Tablet (SYKFT) is a Chinese patent medicine that has been used widely to decrease proteinuria and the progression of chronic kidney disease.
OBJECTIVE:
This trial compared the efficacy and safety of SYKFT, for the control of proteinuria in primary glomerulonephritis patients, against the standard drug, losartan potassium.
DESIGN, SETTING, PARTICIPANTS AND INTERVENTION:
This was a multicenter, double-blind, randomized, controlled clinical trial. Primary glomerulonephritis patients, aged 18-70 years, with blood pressure ≤ 140/90 mmHg, estimated glomerular filtration rate (eGFR) ≥ 45 mL/min per 1.73 m
MAIN OUTCOME MEASURES:
The primary outcome was change in the 24-hour proteinuria level, after 48 weeks of treatment.
RESULTS:
A total of 735 participants were enrolled. The percent decline of urine protein quantification in the SYKFT group after 48 weeks was 8.78% ± 2.56% (P = 0.006) more than that in the losartan 50 mg group, which was 0.51% ± 2.54% (P = 1.000) less than that in the losartan 100 mg group. Compared with the losartan potassium 50 mg group, the SYKFT plus losartan potassium 50 mg group had a 13.39% ± 2.49% (P < 0.001) greater reduction in urine protein level. Compared with the losartan potassium 100 mg group, the SYKFT plus losartan potassium 100 mg group had a 9.77% ± 2.52% (P = 0.001) greater reduction in urine protein. With a superiority threshold of 15%, neither was statistically significant. eGFR, serum creatinine and serum albumin from the baseline did not change statistically significant. The average change in TCM syndrome score between the patients who took SYKFT (-3.00 [-6.00, -2.00]) and who did not take SYKFT (-2.00 [-5.00, 0]) was statistically significant (P = 0.003). No obvious adverse reactions were observed in any group.
CONCLUSION:
SYKFT decreased the proteinuria and improved the TCM syndrome scores of primary glomerulonephritis patients, with no change in the rate of decrease in the eGFR. SYKFT plus losartan potassium therapy decreased proteinuria more than losartan potassium therapy alone.
TRIAL REGISTRATION NUMBER
NCT02063100 on ClinicalTrials.gov.
9.Research Progress of Thalidomide and Its Derivatives in Treatment of Myelodysplastic Syndrome--Review.
Jing-Wen WANG YIN ; Gao-Feng JIANG ; Jian NI ; Yong-Ming ZHOU
Journal of Experimental Hematology 2021;29(6):1967-1971
Thalidomide and its derivatives have been used in the treatment of myelodysplastic syndrome (MDS) because of their anti-angiogenic and immunomodulatory effects. In recent years, some studies have found that thalidomide and its derivatives not only showed significant efficacy in lower-risk MDS patients with del (5q), but also showed advantages in non-del (5q) MDS patients. In addition, the discovery of its molecular targets and new substrates makes it possible to develop a new generation of immunomodulatory drugs (IMiDs) and to design IMiDs-based proteolysis-targeting chimeras. In this review, the new progress in mechanism and clinical application of thalidomide and its derivatives were summarized briefly, so as to provide a more scientific, reasonable and effective scheme to the treatment of MDS.
Humans
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Immunomodulating Agents
;
Myelodysplastic Syndromes/drug therapy*
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Thalidomide/therapeutic use*
10. Influence of Nrf2/HO-l/GPX4 signaling pathway on high glucose-induced podocyte ferroptosis and intervention of berberine
Xi-Mei GUAN ; Yong-Sheng XIE ; Wei-Jian NI ; Wei-Jian NI ; Li-Qin TANG
Chinese Pharmacological Bulletin 2021;37(3):396-403
Aim To explore the regulatory mechanism of berberine in the high glucose (HG) -induced podocyte ferroptosis. Methods Western blot and R T - qPCR were used to detect the changes of G P X 4, PTGS2, ACSL4, podocin, and desmin at different time (0 h, 6 h, 12 h, 24 h, 36 h) of HG stimulation, and the relative expression of Nrf2, HO-1, GPX4 and podocin under HG after treated with berberine. The proliferation of podocytes stimulated by HG at different time points was observed by EdU staining. The therapeutic effect of berberine on podocyte damage was screened by CCK-8, and the effect of berberine on the level of oxidative stress in HG-induced podocytes were measured by fluorescence inverted microscope, GSH and GSSG kits. In addition, transmission electron microscopy was employed to observe the ultrastructural characteristics of podocytes in each group. Results The expression of podocin and GPX4 was significantly reduced at 24 h, and the mRNA levels of ACSL4 and PTGS2 were significantly up-regulated. Berberine could notably increase the expression of Nrf2, HO-1, GPX4 and podocin, and reduce the levels of PTGS2 and ACSL4. Moreover, berberine significantly improved the levels of ROS and GSH in podocytes under HG conditions, thereby alleviating membrane blistering, mitochondrial shrinkage and other morphological changes of HG-induced podocytes. Conclusions In this study, the number of podocytes decreases, which is a death mode different from autophagy and apoptosis, that is, ferroptosis. Berberine can alleviate the occurrence of this phenomenon by mediating the Nrf2/ H0-1/GPX4.

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