1.Comparison of anti-inflammatory, antibacterial and analgesic activities of formulated granules versus traditional decoction of Yinqiao Powder.
Zhuolin GUO ; Zhiheng ZHANG ; Xindeng GUO ; Weiwei YANG ; Zhiqing LIANG ; Jinying OU ; Huihui CAO ; Zibin LU ; Linzhong YU ; Junshan LIU
Journal of Southern Medical University 2025;45(5):1003-1012
OBJECTIVES:
To compare the anti-inflammatory, antibacterial and analgesic effects of Yinqiao Powder (YQS) formulated granules and decoction.
METHODS:
We first evaluated the anti-inflammatory effects of the two dosage forms of YQS in a LPS-induced RAW 264.7 cell model using RT-qPCR and Western blotting. We further constructed zebrafish models of inflammation by copper sulfate exposure, caudal fin transection, or LPS and Poly (I:C) microinjection, and evaluated anti-inflammatory effects of YQS granules and decoction by examining neutrophil aggregation and HE staining findings. In a mouse model of acute lung injury (ALI) induced by intratracheal LPS instillation, the effects of YQS gavage at 10, 15, and 20 g/kg on lung pathologies were evaluated by calculating lung wet-dry weight ratio and using HE staining, ELISA and Western blotting. The microbroth dilution method was used to evaluate the antibacterial effect of YQS. Mouse pain models established by hot plate and intraperitoneal injection of glacial acetic acid were used to evaluate the analgesic effects of YQS at 10, 15, and 20 g/kg.
RESULTS:
Both YQS granules and decoction significantly reduced TNF-α, IL-6, and IL-1β expressions and p-STAT3 (Tyr 705) phosphorylation level in LPS-induced RAW 264.7 cells, and obviously inhibited neutrophil aggregation in the zebrafish models. In ALI mice, YQS granules and decoction effectively ameliorated lung injury, lowered lung wet-dry weight ratio, and reduced p-STAT3 (Tyr 705) expression and TNF-α and IL-6 levels. YQS produced obvious antibacterial effect at the doses of 15.63 and 31.25 mg/mL, and significantly reduced body torsion and increased pain threshold in the mouse pain models.
CONCLUSIONS
The two dosage forms of TQS have similar anti-inflammatory, antibacterial and analgesic effects with only differences in their inhibitory effect on TNF-α, IL-6 and IL-1β mRNA expressions in LPS-induced RAW 264.7 cells.
Animals
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Mice
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Drugs, Chinese Herbal/pharmacology*
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Anti-Inflammatory Agents/pharmacology*
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Analgesics/pharmacology*
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RAW 264.7 Cells
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Zebrafish
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Anti-Bacterial Agents/pharmacology*
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Powders
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Tumor Necrosis Factor-alpha/metabolism*
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Acute Lung Injury/drug therapy*
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Interleukin-6/metabolism*
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Lipopolysaccharides
2.Peri-anesthetic dental trauma in general aesthesia with tracheal intubation and the trauma prevention
Journal of Practical Stomatology 2024;40(5):708-713
Peri-anesthetic dental trauma(PADT)occurs during anesthesia,which may obstruct eating,affect postoperative recovery and even mental health of patients.Natural aging decreases the stability of teeth and periodontal tissue.As the percentage of elderly sur-gical patients increases year by year,anesthesiologists are confronted with tricky situations during oral tracheal intubation frequently,which poses a new challenge for anesthesiologists.In recent years,dental protection has received increasing attention in perioperative medicine and many protective products have been introduced.This article reviews the causes of damage,treatment of the complications,protective measures and innovative evaluation in PADT,so as to assist clinical practice.
3.Relationship between occipitocervical angle and difficult airway after occipitocervical fusion surgery
Nan WU ; Linzhong ZHANG ; Wenhui SONG ; Yujing ZHANG ; Lili WANG ; Kaiheng LIANG ; Hao YIN
Chinese Journal of Anesthesiology 2024;44(6):718-722
Objective:To evaluate the relationship between the occipitocervical angle(basilar vertebral angle [O-C 2 angle], mento-pharyngeal angle [M-P angle], and cervical range of motion [CROM]) and difficult airway after occipitocervical fusion surgery in the patients. Methods:This was a retrospective study. The clinical data from patients who underwent occipitocervical fusion surgery at our hospital from March 2018 to March 2023 were retrospectively collected. Preoperative and last follow-up airway assessment data and cervical lateral X-rays were collected to measure the O-C 2 angle, M-P angle and CROM. Patients were divided into negative group (Mallampati grade Ⅰ or Ⅱ, suggesting no difficulty in intubation) and positive group (Mallampati grade Ⅲ or Ⅳ, suggesting possible difficulty in intubation) based on the last follow-up modified Mallampati classification. Results:A total of 53 patients were finally included, with 18 cases in positive group and 35 in negative group. There were no statistically significant differences in the O-C 2 angle and CROM between preoperative and last follow-up in the 53 patients ( P>0.05), and the M-P angle was significantly decreased at the last follow-up compared with that before operation ( P<0.05). Compared with negative group, O-C 2 angle and M-P angle were significantly decreased at the last follow-up ( P<0.05), and no significant change was found in CROM in positive group ( P<0.05). Compared with that before operation, the M-P angle was significantly decreased at the last follow-up in both groups, and the O-C 2 angle was significantly decreased at the last follow-up in positive group ( P<0.05). The areas under the receiver operating characteristic curves of O-C 2 angle, M-P angle and CROM in predicting difficult airway were 0.895, 0.888 and 0.519 respectively. Conclusions:The decrease in the O-C 2 angle and M-P angle after occipitocervical fusion surgery can increase the risk of difficult airway, and both can be used for airway assessment in the patients undergoing this kind of surgery.
4.IgA vasculitis with necrosis of the small intestine secondary to monoclonal gammopathy of renal significance: A case report.
Yan DING ; Chaoran LI ; Wensheng HUANG ; Linzhong ZHU ; Lifang WANG ; Doudou MA ; Juan ZHANG ; Lianjie SHI
Journal of Peking University(Health Sciences) 2024;56(6):1101-1105
Monoclonal gammopathy of undetermined significance combined with renal damage is named monoclonal gammopathy of renal significance. There are few reports about IgA vasculitis in patients with monoclonal gammopathy of undetermined significance. Here, we report a case of monoclonal gammopathy of renal significance, who had manifestations of IgA vasculitis, including purpura, gastrointestinal bleeding and joint pain. The patient had elevated serum creatinine levels, prompting further investigation through immunofixation electrophoresis and bone marrow aspiration biopsy. Immunofixation electrophoresis showed IgA-λ-type monoclonal immunoglobulin, while the bone marrow aspiration biopsy suggested plasmacytosis. Kidney biopsy indicated membranous hyperplastic glomerulonephritis, light and heavy chain deposition, IgA-λ. The patient was diagnosed with monoclonal gammopathy of renal significance. In light of the elevated serum creatinine, the patient was treated with chemotherapy regimen (bortezomib +cyclophosphamide +dexamethasone). After chemotherapy, there was no significant improvement in the patient's renal function. Subsequently, the patient experienced abdominal pain, skin purpura, joint pain and severe gastrointestinal bleeding. Gastroenteroscopy did not find the exact bleeding position. Angiography revealed hyperplasia of left jejunal artery. Surgical operation found that the bleeding site was located between the jejunum and ileum, where scattered hemorrhagic spots and multiple ulcers were present on the surface of the small intestine, with the deepest ulcers reaching the serosal layer. And the damaged intestine was removed during the operation. Intestinal pathology showed multiple intestinal submucosal arteritis, rusulting in intestinal wall necrosis and multiple ulcers. Considering intestinal lesions as gastrointestinal involvement of IgA vasculitis, methylprednisolone was used continually after the operation, and the patient's condition was improved. However, after half a year, the patient suffered a severe respiratory infection and experienced a recurrence of serious gastrointestinal bleeding. It was considered that the infection triggered the activity of IgA vasculitis, accompanied by gastrointestinal involvement. Finally, the patient died from gastrointestinal bleeding. The present case represented a patient with monoclonal gammopathy of renal significance and IgA vasculitis, prominently presenting with renal insufficiency and severe gastrointestinal bleeding, making the diagnosis and treatment process complex. Patients with IgA monoclonal gammopathy who presented with abdominal pain, purpura, and arthralgia should be vigilant for the possibility of concomitant IgA vasculitis. The treatment of cases with IgA vasculitis combined with monoclonal gammopathy of renal significance was rather challenging. Plasma cell targeting therapy might be an effective regimen for IgA vasculitis with monoclonal gammopathy. However, patients with poor renal response to the treatment indicated poor prognosis.
Humans
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Cyclophosphamide/administration & dosage*
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Gastrointestinal Hemorrhage/etiology*
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IgA Vasculitis/complications*
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Immunoglobulin A
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Intestine, Small/pathology*
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Kidney/pathology*
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Kidney Diseases/pathology*
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Monoclonal Gammopathy of Undetermined Significance/complications*
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Necrosis
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Paraproteinemias/complications*
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Vasculitis/etiology*
5.Efficacy of sacubitril and valsartan combined with bisoprolol in the treatment of chronic heart failure and its effect on N-terminal pro-brain natriuretic peptide level
Li ZHANG ; Lihua JIANG ; Linzhong ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2023;30(8):1160-1164
Objective:To investigate the clinical efficacy of sacubitril and valsartan combined with bisoprolol in the treatment of chronic heart failure and its effect on N-terminal pro-brain natriuretic peptide (NT-pro BNP) level.Methods:The clinical data of 89 patients with chronic heart failure who received treatment in Jinan 2 nd People's Hospital from January 2020 to April 2022 were retrospectively analyzed. These patients were divided into Group A ( n = 48) and Group B ( n = 41) according to different treatment methods. Group A was treated with sacubitril and valsartan combined with bisoprolol. Group B was treated with sacubitril and valsartan combined with metoprolol. All patients were treated for 3 months. Clinical efficacy as well as heart function and NT-pro BNP level pre- and post-treatment were compared between the two groups. The incidence of adverse reactions was calculated in each group. Results:Total response rate in group A was significantly higher than that in group B [95.83% (46/48) vs. 82.93% (34/41), χ2 = 4.05, P < 0.05]. After treatment, the left ventricular ejection fraction in both groups increased significantly and the left ventricular ejection fraction in group A was significantly higher than that in group B ( t = 2.19, P < 0.05). After treatment, NT-pro BNP level in group A was (416.51 ± 30.56) ng/L, which was significantly lower than (450.20 ± 35.79) ng/L in group B ( t = 4.79, P < 0.001). There was no significant difference in the incidence of adverse reactions between the two groups ( P > 0.05). Conclusion:The efficacy of sacubitril and valsartan combined with bisoprolol in the treatment of chronic heart failure is superior to that of sacubitril and valsartan combined with metoprolol. The former can greatly decrease NT-pro BNP level. Corresponding drugs can be selected for the treatment of chronic heart failure according to the actual needs of patients.
6.Active Components in Chinese Medicinal Herbs Regulate Osteogenic Signaling Pathway in Treatment of Steroid-induced Osteonecrosis of Femoral Head: A Review
Zhengya SHANG ; Linzhong CAO ; Yi ZHANG ; Chengxiang MA ; Kangyi HU ; Haodong YANG ; Jinning SUN ; Yongjie ZHANG ; Xiaorui YANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(18):229-240
As a threat to human health, steroid-induced osteonecrosis of femur head is a common refractory orthopedic disease mainly caused by glucocorticoids, with poor prognosis and unclear pathogenesis. Osteogenesis-associated signaling pathways play an important role in bone formation. Glucocorticoid-induced abnormal activation and transport of these signaling pathways lead to abnormal differentiation of bone marrow mesenchymal stem cells, dysfunction of bone metabolism, and osteogenesis disorders, which may be the main reasons for the occurrence and development of steroid-induced osteonecrosis of femur head. Bone formation and remodeling need the participation of bone marrow mesenchymal stem cells, which are stem cells characterized by continuous self-renewal and differentiation. The key to strengthening bone remodeling is to improve the osteogenic differentiation capacity, which is the key point to inhibit bone resorption and prevent bone marrow mesenchymal stem cells from differentiating into osteoclasts. Traditional Chinese medicine (TCM) has been used in the treatment of osteonecrosis in ancient times. It is recorded in the Treasury of Words on Materia Medica (《本草汇编》) that "The deficiency in the lower energizer cannot be tonified without Eucommiae Cortexz.The soreness in lower legs cannot be alleviated without Eucommiae Cortex...The pain in the waist and knee cannot be relieved without Eucommiae Cortex...Tonifying liver and invigorating kidney, Eucommiae Cortex is an essential medicine." This indicates that ancient physicians have already begun to use the liver-tonifying, kidney-invigorating, and sinew-bone-strengthening effects of Eucommiae Cortex for the treatment of osteonecrosis. As the national support for the development of TCM strengthens, increasing studies have been conducted on the TCM prevention and treatment of steroid-induced osteonecrosis of femur head. Studies have suggested that Chinese medicinal herbs can exert a positive effect on the differentiation of bone marrow mesenchymal stem cells by affecting targeted signaling molecules, and promote osteogenesis and bone defect repair, thus combating the occurrence and development of steroid-induced osteonecrosis of femur head. The regulation of osteogenic signaling pathway by Chinese medicines to prevent steroid-induced osteonecrosis of femoral head has become a hot research topic. This article reviews the studies about the prevention and treatment of steroid-induced osteonecrosis of femur head with the active components in Chinese medicinal herbs by regulating osteogenic signaling pathways. We then explore the mechanism of the active components in promoting the differentiation of bone marrow mesenchymal stem cells into osteoblasts and inhibiting their differentiation into osteoclasts to facilitate bone formation, aiming to provide a reference for the further study of treating steroid-induced osteonecrosis of femoral head with Chinese medicinal herbs.
7.Effects of esketamine versus opioid analgesics on postoperative cellular immune function in patients undergoing laparoscopic gynecological surgery
Ting WANG ; Yao LU ; Qinghong GUO ; Linzhong ZHANG
Chinese Journal of Anesthesiology 2021;41(11):1321-1325
Objective:To compare the effects of esketamine and opioids on postoperative cellular immune function in the patients undergoing laparoscopic gynecological surgery.Methods:Fifty patients, of American Society of Anesthesiologists physical statusⅠor Ⅱ, aged 20-65 yr, with height 150-180 cm, weighing 50-80 kg, who underwent laparoscopic non-oncologic gynecological surgery with general anesthesia in the Second Hospital of Shanxi Medical University from September 2020 to February 2021, were divided into 2 groups using a random number table method: esketamine group (group K) and opioid analgesic group (group O), with 25 patients in each group.Anesthesia was induced as follows: esmketamine 0.25-0.50 mg/kg was intravenously injected in group K, sufentanil 0.2-0.4 μg/kg was intravenously injected in group O, and propofol 2 mg/kg and rocuronium 0.6-0.9 mg/kg were intravenously injected in two groups.Anesthesia was maintained as follows: esketamine was intravenously infused at 0.5 mg·kg -1·h -1 in group K, remifentanil was intravenously infused at 10-20 μg·kg -1·h -1 in group O, and propofol 4-10 mg·kg -1·h -1 was intravenously infused, and rocuronium 0.2-0.3 mg/kg was intermittently injected in two groups.Blood samples from elbow veins were collected before anesthesia induction (T 1) and immediately after extubation (T 2) for determination of T lymphocyte subsets (CD3 + , CD4 + , CD8 + , CD4 + CD25 + CD127 low) and NK cells and B lymphocyte (by flow cytometry) and serum interleukin-6 (IL-6) and IL-10 concentrations (by multiplexed fluorescent microsphere immunoassay). Routine blood tests were performed on preoperative day 1 and postoperative day 3, and neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio were calculated. Results:Compared with group O, the percentages of CD3 + and CD4 + cells, ratio of CD4 + /CD8 + and percentage of NK cells were significantly increased, serum IL-6 concentrations were decreased, and serum IL-10 concentrations were increased after extubation, white blood cell, monocyte and neutrophil counts were increased, and lymphocyte count was decreased on postoperative day 3 ( P<0.05), and no significant change was found in neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio in group K ( P>0.05). Conclusion:Compared with opioid analgesics, esketamine has less inhibition of postoperative cellular immune function in the patients undergoing laparoscopic gynecological surgery.
8.Analysis of efficacy of amlodipine atorvastatin calcium tablets in the treatment of patients with hypertension and coronary heart disease complicated with carotid atherosclerosis
Li ZHANG ; Chengmei BAO ; Chenghua YIN ; Linzhong ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2018;25(24):3180-3184
Objective To explore the effect of amlodipine atorvastatin calcium tablets in the treatment of patients with hypertension and coronary heart disease complicated with carotid atherosclerosis .Methods From August 2013 to August 2017,280 patients with hypertension and coronary heart disease complicated with carotid atherosclerosis in the Second People's Hospital of Ji'nan were selected,and they were divided into two groups by envelope randomization packet mode,with 140 cases in each group.The control group was treated with amlodipine benzenesulfonate.The observation group was treated with amlodipine atorvastatin calcium tablets .The incidence of adverse reactions,diastolic blood pressure (DBP) level,systolic blood pressure (SBP) level,total effective rate,hs-CRP,TC,TG,HDL-C,LDL-C,IMT,PV were compared between the two groups.Results There were no statistically significant differences in PV,IMT,SBP and DBP between the two groups (t =1.150,0.861,0.195,0.637,all P>0.05).The incidence rate of adverse reactions (2.86%),DBP level[(78.95 ±3.11)mmHg],SBP level[(121.63 ±5.42)mmHg],total effective rate (96.43%),hs-CRP levels[(4.15 ±1.65)mg/L],TC level [(3.28 ±1.98)mmol/L],TG level[(1.22 ±0.34)mmol/L],HDL-C level[(1.98 ±0.75)mmol/L],LDL-C level[(1.33 ±0.54)mmol/L],IMT[(1.12 ±0.05)mm],PV[(0.11 ±0.03)cm3]in the observation group were better than those in the control group (χ2=22.630,t=15.839,37.209,χ2=25.053,t=20.056,7.381,8.659,15.110,21.951,15.665,12.951,all P<0.05).Conclusion The effect of amlodipine atorvastatin calcium tablets in the treatment of patients with hypertension and coronary heart disease complicated with carotid atherosclerosis is remarkable.
9.Research Progress in Relationship Between Treating Steroid-induced Osteonecrosis of Femoral Head by Deficiency and OPG/RANK/RANKL
Linzhong CAO ; Xiaogang ZHANG ; Xiyun ZHAO ; Min SONG ; Hongwei ZHANG ; Daping QIN ; Xiaoming WANG
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(4):123-126
Recent studies have shown that TCM treatment for bone metabolic diseases, such as steroid-induced avascular necrosis of the femoral head, has definite efficacy and has received extensive attention. However, due to lack of molecular biological basis of pharmacodynamics mechanism, it has not yet reached the standard of scientific treatment. The discovery of OPG/RANK/RANKL system has become a new breakthrough point in the prevention and treatment of bone metabolic diseases. The pathogenesis of deficiency of spleen and kidney - blood stasis - caused by phlegm arthralgia caused by blood stasis is closely related to the system. The effect of the final control of the system from the deficiency theory can be expressed through the axial micro-information. This article discussed the TCM syndrome differentiation of steroid-induced osteonecrosis of the femoral head and the relation of regulation of bone metabolism combined with the OPG/RANK/RANKL system, and provided the basis for prevention and treatment of this disease.
10.One case of talking induced focal atrial tachycardy.
Linzhong ZHANG ; Weizhu JU ; Guoying SU ; Chen BAI ; Guohai SU
Chinese Journal of Cardiology 2015;43(1):78-78
Heart Atria
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Humans
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Speech
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Tachycardia

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