1.Effects of therapeutic touch on the intraoperative pain in patients undergoing percutaneous laser disk decompression
Suhua XU ; Yean SUN ; Hanyu WU
Chinese Journal of Nursing 2009;44(8):750-751
Objective To evaluate the effects of therapeutic touch on the pain in patients being undergoing percutaneous laser disk decompression. Methods Ninety-one patients undergoing pereutaneous laser disk decompression were randomly as-signed to therapeutic touch group and routine care group. The intraoperative pain was assessed at the end of operation. Result There was significant difference in the level of pain between the two groups(P<0.05). Conclusion Therapeutie touch can alleviate intraoperative pain in patients undergoing percutuneous laser disk decompression.
2.Changes in cognitive and behavioral function in patients with cerebral small vessel disease and their correlation with serum homocysteine and cystatin C levels
Shouzhang WANG ; Rongli RAO ; Hanyu XU ; Mingbin SHUI ; Lijuan GU
Chinese Journal of Primary Medicine and Pharmacy 2022;29(10):1447-1451
Objective:To investigate the changes in cognitive and behavioral function in patients with cerebral small vessel disease and their correlation with serum homocysteine (Hcy) and cystatin C (CysC) levels.Methods:Ninety-four patients with cerebral small vascular disease who received treatment in Zhejiang Xin'an International Hospital from March 2019 to March 2021 were included in the observation group. An additional 80 healthy controls who concurrently received physical examination were included in the control group. The Mini-Mental State Scale (MMSE) and the Montreal Assessment Scale (MoCA) were used to evaluate cognitive function. The activity of daily living (ADL) was used to evaluate behavioral function. Enzyme-linked immunosorbent assay was used to measure serum Hcy and CysC levels. MMSE score, MoCA score, ADL score, serum Hcy and CysC levels were compared between the two groups. The receiver operating characteristic (ROC) curve was used to analyze the sensitivity and specificity of serum Hcy and CysC levels in the diagnosis of cerebral small vessel disease. Pearson correlation analysis was performed to analyze the correlation between serum Hcy and CysC levels and cognitive behavioral function.Results:MMSE score, MoCA score, and ADL score in the observation group were (21.21 ± 2.87) points, (20.18 ± 3.25) points, and (34.32 ± 5.45) points, which were significantly lower than (28.23 ± 1.02) points, (28.45 ± 0.89) points and (76.35 ± 8.29) points in the control group ( t = 20.78, 22.05, 40.03, all P < 0.05). Serum Hcy and CysC in the observation group were (16.28 ± 2.97) μmol/L and (1.21 ± 0.23) mg/L, which were significantly higher than (8.35 ± 1.76) μmol/L and (0.56 ± 0.12) mg/L in the control group ( t = 20.95, 22.77, both P < 0.05). ROC curve analysis showed that the sensitivity and specificity of serum Hcy in diagnosing cerebral small vessel disease were 85.29% and 53.85%, respectively; the sensitivity and specificity of serum CysC in diagnosing cerebral small vessel disease were 81.54% and 41.38%, respectively. Pearson correlation analysis revealed that serum Hcy level was linearly negatively correlated with MMSE score, MoCA score, and ADL score ( r = -0.79, -0.68, -0.71, all P < 0.05); serum CysC level was linearly negatively correlated with MMSE score, MoCA score, and ADL score ( r = -0.67, -0.75, -0.78, P < 0.05). Conclusion:The cognitive and behavioral function of patients with cerebral small vessel disease are decreased, and serum Hcy and CysC levels are increased. Serum Hcy and CysC levels are closely related to the cognitive and behavioral function of patients with cerebral small vessel disease.
3.Exploratory study of tracheal extubation in operating room after single-lung transplantation
Yanran ZHOU ; Qinglong DONG ; Hanyu YANG ; Hui LIU ; Lei CHEN ; Yingfen LI ; Lei WU ; Xin XU ; Chao YANG ; Guilin PENG ; Mengyang LIU ; Lixia LIANG
Organ Transplantation 2022;13(2):246-
Objective To evaluate the feasibility and safety of tracheal extubation in operating room for patients with end-stage chronic obstructive pulmonary disease (COPD) after single-lung transplantation. Methods Clinical data of 57 recipients who underwent single-lung transplantation due to end-stage COPD were retrospectively analyzed. According to the evaluation indexes of tracheal extubation in operating room established by our hospital, 17 recipients eligible for tracheal extubation in operating room were assigned into the operating room extubation group (OR extubation group) and 40 recipients receiving tracheal extubation in intensive care unit (ICU) were allocated in the ICU extubation group. The evaluation results of intraoperative tracheal extubation and postoperative recovery were compared between two groups. Results Compared with the ICU extubation group, recipients in the OR extubation group had higher oxygenation index, lower arterial partial pressure of carbon dioxide (PaCO2), lower blood lactic acid level, less fluctuation range of blood pressure and fewer cases receiving extracorporeal membrane oxygenation (ECMO) during operation (all
4.Cerebral venous sinus thrombosis in acute lymphoblastic leukemia treated by pegaspargase: report of 3 cases and review of literature
Zhen YAO ; Chongsheng QIAN ; Hanyu CAO ; Tongtong ZHANG ; Wenjie GONG ; Haixia ZHOU ; Mingzhu XU ; Shengli XUE
Journal of Leukemia & Lymphoma 2023;32(12):723-728
Objective:To investigate the diagnosis, treatment, clinical characteristics and potential high-risk factors of cerebral venous sinus thrombosis (CVST) during the treatment of acute lymphoblastic leukemia (ALL) with pegaspargase.Methods:The medical history, diagnosis and treatment process, laboratory examination and imaging examination results of 3 ALL patients with CVST during pegaspargase treatment in the First Affiliated Hospital of Suzhou University in March and November 2021 and September 2022 were retrospectively analyzed, and the relevant literature was reviewed.Results:Three patients were all female, with the aged between 15 and 35 years old, including 2 cases of B-ALL and 1 case of T-ALL. All patients developed nervous system symptoms after pegaspargase chemotherapy, and were diagnosed as CVST by imaging examination. During the pegaspargase treatment, 2 patients took norethisterone, and 1 patient underwent induced labor and curettage. The levels of sexual hormones in the 3 patients had non-physiological changes. The main CVST lesions were located in the superior sagittal sinus, transverse sinus and sigmoid sinus. One patient had cerebral hemorrhage at the same time. When thrombus occurred, the fibrinogen (Fib), antithrombin Ⅲ (AT Ⅲ) activity, protein C activity and protein S activity of the patients were significantly lower than those before, D-dimer was significantly higher, and lupus anticoagulant and anticardiolipin antibody were negative. The thrombosis treatment was mainly anticoagulation, and 1 patient underwent thrombolysis. Two patients had no sequelae of nervous system, and 1 patient had the sequelae of muscle weakness.Conclusions:Patients with ALL should be alert to the occurrence of CVST when they have nervous system symptoms during pegaspargase chemotherapy. The diagnosis of CVST mainly depends on cranial imaging. Anticoagulation is the main thrombosis treatment, thrombolysis and interventional thrombectomy are feasible for some patients, with few neurological sequelae. The use of second-generation progesterone drugs and the non-physiological fluctuation of sex hormones may be the potential risk factors of CVST.
5.CAS-R-2 frameless and Leksell frame stereotaxic devices used in trepanation and drainage for patients with hypertensive cerebral hemorrhage: a comparative analysis
Daoqing SU ; Jianxin ZHU ; Guanghua ZHOU ; Yuzuo HUI ; Xueguang ZHANG ; Hanyu SUN ; Chongfu XU ; Songtao REN ; Shigang ZHANG
Chinese Journal of Neuromedicine 2021;20(3):269-274
Objective:To compare the simplicity, safety, efficacy, prognoses and economic burden of CAS-R-2 frameless stereotactic device and Leksell frame stereotactic device in assisting surgery for patients with hypertensive cerebral hemorrhage (ICH, hematoma volume: 20-40 mL).Methods:The clinical data of 120 patients with supratentorial ICH, admitted to our hospital from December 2012 to December 2019, were retrospectively analyzed; trepanation and drainage assisted by CAS-R-2 frameless stereotactic device was performed in 65 patients (frameless group), and trepanation and drainage assisted by Leksell frame stereotactic device was performed in 55 patients (frame group). The differences of surgery time, hematoma evacuation rate 7 d after surgery, incidences of recurrent hemorrhage and intracranial infection during hospitalization, length and expense of hospitalization, and modified Rankin scale (mRs) scores 6 months after surgery were compared between the two groups.Results:As compared with those in the frame group, patients from the frameless group had significantly shorter surgery time ([0.5±0.1] h vs. [2.2±0.5] h), significantly lower incidence of recurrent hemorrhage (0% vs. 9.1%) and significantly lower incidence of intracranial infection (1.5% vs. 9.1%) during hospitalization ( P<0.05). The hospitalization expense of patients from the frame group was significantly lower than that in the frameless group ( P<0.05). There were no significant differences in hematoma evacuation rate 7 d after surgery, length of hospital stays, and mortality and mRs scores 6 months after treatment between the two groups ( P>0.05). Conclusion:For patients with supratentorial ICH, trepanation and drainage assisted by CAS-R-2 frameless stereotactic device has the same curative effect and prognoses as Leksell frame stereotactic one; the former has higher simplicity and clinical safety, and the latter has lower economic burden.
6.Application of Collateral Bloodletting from Sha Zhang Yu Heng (《痧胀玉衡》) for Treatment of Sha (痧)
Linna WU ; Hanyu XU ; Linxuan YANG ; Juyi WANG ; Mingde CHANG ; Yichun SHANG ; Guiping LI
Journal of Traditional Chinese Medicine 2024;65(17):1835-1838
Sha (痧) is an acute infectious disease characterised by the appearance of rashes on the skin, caused by exposure to epidemic toxin and pestilent qi. Sha Zhang Yu Heng (《痧胀玉衡》) discussed the treatment principles and methods, and listed collateral bloodletting as one of the main treatments. Through organizing the articles and proved cases, we found that the author believes Sha (痧) is caused by epidemic pathogen, belonging to heat toxin with rapid changes, so timely treatment for qi and blood simultaneously could achieve the effect of transforming qi into defensive qi. Sha Zhang Yu Heng focuses on patient's position during treatmet, the material of the needle, the site of treatment, the quantum of stimulation and the operation of the contraindications and other essentials. According to the depth of the disease location, use traditional Chinese herbal medicine, scraping together to identify the root of the disease. In addition, diet suggestions for the prevention of the recrudescence of disease are also described in detail.
7.Oral pathogen aggravates atherosclerosis by inducing smooth muscle cell apoptosis and repressing macrophage efferocytosis.
Hanyu XIE ; Ziyue QIN ; Ziji LING ; Xiao GE ; Hang ZHANG ; Shuyu GUO ; Laikui LIU ; Kai ZHENG ; Hongbing JIANG ; Rongyao XU
International Journal of Oral Science 2023;15(1):26-26
Periodontitis imparting the increased risk of atherosclerotic cardiovascular diseases is partially due to the immune subversion of the oral pathogen, particularly the Porphyromonas gingivalis (P. gingivalis), by inducing apoptosis. However, it remains obscure whether accumulated apoptotic cells in P. gingivalis-accelerated plaque formation are associated with impaired macrophage clearance. Here, we show that smooth muscle cells (SMCs) have a greater susceptibility to P. gingivalis-induced apoptosis than endothelial cells through TLR2 pathway activation. Meanwhile, large amounts of miR-143/145 in P.gingivalis-infected SMCs are extracellularly released and captured by macrophages. Then, these miR-143/145 are translocated into the nucleus to promote Siglec-G transcription, which represses macrophage efferocytosis. By constructing three genetic mouse models, we further confirm the in vivo roles of TLR2 and miR-143/145 in P. gingivalis-accelerated atherosclerosis. Therapeutically, we develop P.gingivalis-pretreated macrophage membranes to coat metronidazole and anti-Siglec-G antibodies for treating atherosclerosis and periodontitis simultaneously. Our findings extend the knowledge of the mechanism and therapeutic strategy in oral pathogen-associated systemic diseases.
Animals
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Mice
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Endothelial Cells
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Toll-Like Receptor 2
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Macrophages
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Apoptosis
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Atherosclerosis
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Myocytes, Smooth Muscle
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MicroRNAs
8.Repurposing vitamin D for treatment of human malignancies targeting tumor microenvironment.
Xu WU ; Wei HU ; Lan LU ; Yueshui ZHAO ; Yejiang ZHOU ; Zhangang XIAO ; Lin ZHANG ; Hanyu ZHANG ; Xiaobing LI ; Wanping LI ; Shengpeng WANG ; Chi Hin CHO ; Jing SHEN ; Mingxing LI
Acta Pharmaceutica Sinica B 2019;9(2):203-219
Tumor cells along with a small proportion of cancer stem cells exist in a stromal microenvironment consisting of vasculature, cancer-associated fibroblasts, immune cells and extracellular components. Recent epidemiological and clinical studies strongly support that vitamin D supplementation is associated with reduced cancer risk and favorable prognosis. Experimental results suggest that vitamin D not only suppresses cancer cells, but also regulates tumor microenvironment to facilitate tumor repression. In this review, we have outlined the current knowledge on epidemiological studies and clinical trials of vitamin D. Notably, we summarized and discussed the anticancer action of vitamin D in cancer cells, cancer stem cells and stroma cells in tumor microenvironment, providing a better understanding of the role of vitamin D in cancer. We presently re-propose vitamin D to be a novel and economical anticancer agent.
9.Preparation of celastrol-loaded albumin nanoparticles and their efficacy against rheumatoid arthritis
Hanyu YAN ; Yongping ZHANG ; Jian XU ; Yao LIU ; Guoqiong CAO ; Zuhua WANG ; Xinli SONG ; Ling GUO
China Pharmacy 2022;33(21):2597-2602
OBJECTIVE To prepare celastrol -loaded albumin nanoparticles (CLT-AN),and to investigate their activity against rheumatoid arthritis (RA)in vivo . METHODS CLT-AN was prepared by ultrasonic method . The formulation technology was optimized by single -factor test by taking particle size ,polydispersity index (PDI)and stability as indexes ,with the dosage of CLT , the dosage of soybean oil and the ultrasonic power as factors . The physical and chemical properties of CLT -AN were investigated by transmission electron microscopy (TEM)and laser particle size analyzer ;in vitro stability and release profile were studied . A rat model of adjuvant -induced arthritis was constructed to investigate the effects of CLT -AN on joint swelling ,the levels of serum inflammatory factors [tumor necrosis factor α(TNF-α)and interleukin -1β(IL-1β)] and pathological state of joint tissue . RESULTS The optimized formulation was CLT 6.5 g,soybean oil 45 mg,ultrasonic power 490 W,ultrasonic time 8 min. CLT- AN prepared by the best formulation showed uniform and spherical morphology . Its particle size ,PDI,Zeta potential were (96.8± 1.1)nm,0.174±0.020,and(-18.6±1.7)mV,respectively. The encapsulation efficiency and drug -loading efficiency were (94.61±0.46)% and(2.42±0.21)%. There were no significant changes in particle size ,PDI,Zeta potential and encapsulation efficiency of CLT -AN within 5 days of storage at room temperature . CLT-AN was slowly released in vitro ,and the cumulative release reached 73.56% in 72 h. Compared with CLT ,CLT-AN could significantly inhibit the joint swelling of model rats ,reduced the levels of inflammatory factors TNF -α and IL -1β in serum ,and improved the pathological state of inflammatory joint tissue . CONCLUSIONS CLT-AN prepared by ultrasonic method has the appropriate particle size ,good stability ,significant sustained - release characteristics ,and excellent therapeutic efficacy against RA .
10.Liensinine attenuates inflammation and oxidative stress in spleen tissue in an LPS-induced mouse sepsis model.
Hanyu WANG ; Yuanhao YANG ; Xiao ZHANG ; Yan WANG ; Hui FAN ; Jinfeng SHI ; Xuelian TAN ; Baoshi XU ; Jingchao QIANG ; Enzhuang PAN ; Mingyi CHU ; Zibo DONG ; Jingquan DONG
Journal of Zhejiang University. Science. B 2023;24(2):185-190
Sepsis is a complex syndrome caused by multiple pathogens and involves multiple organ failure, particularly spleen dysfunction. In 2017, the worldwide incidence was 48.9 million sepsis cases and 11 million sepsis-related deaths were reported (Rudd et al., 2020). Inflammation, oxidative stress, and apoptosis are the most common pathologies seen in sepsis. Liensinine (LIE) is a bisbenzylisoquinoline-type alkaloid extracted from the seed embryo of Nelumbo nucifera. Lotus seed hearts have high content of LIE which mainly has antihypertensive and antiarrhythmic pharmacological effects. It can exert anti-carcinogenic activity by regulating cell, inflammation, and apoptosis signaling pathways (Manogaran et al., 2019). However, its protective effect from sepsis-induced spleen damage is unknown. In this research, we established a mouse sepsis model induced by lipopolysaccharide (LPS) and investigated the protective effects of LIE on sepsis spleen injury in terms of inflammatory response, oxidative stress, and apoptosis.
Mice
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Animals
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Lipopolysaccharides/pharmacology*
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Spleen
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Inflammation
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Apoptosis
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Sepsis
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Oxidative Stress