1.Expert Consensus on Clinical Diseases Responding Specifically to Traditional Chinese Medicine:Fibromyalgia Syndrome
Juan JIAO ; Jinyang TANG ; Xiujuan HOU ; Mengtao LI ; Dongfeng LIANG ; Yuhua WANG ; Weixia JING ; Guangtao LI ; Qin ZHANG ; Yongfeng ZHANG ; Guangyu LI ; Qian WANG ; Yang YANG ; Jin HUO ; Mei MO ; Jihua GUO ; Xiaoxiao ZHANG ; Quan JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):216-222
Fibromyalgia syndrome (FMS) is a refractory, chronic non-articular rheumatic disease characterized by widespread pain throughout the body, for which there are no satisfactory therapeutic drugs or options. There are rich Chinese medical therapies, and some non-drug therapies, such as acupuncture, Tai Chi, and Ba-Duan-Jin, have shown satisfactory efficacy and safety and definite advantages of simultaneously adjusting mind and body. FMS is taken as a disease responding specifically to traditional Chinese medicine (TCM) by the National Administration of Traditional Chinese Medicine in 2018. In order to clarify the research progress in FMS and the clinical advantages of TCM/integrated Chinese and Western medicine, the China Academy of Chinese Medicine organized a seminar for nearly 20 experts in Chinese and Western medicine, including rheumatology, psychology, acupuncture and moxibustion, and encephalopathy, with the topic of difficulties in clinical diagnosis and treatment of FMS and advantages of TCM and Western medicine. The recommendations were reached on the difficulties in early diagnosis and solutions of FMS, mitigation of common non-specific symptoms, preferential analgesic therapy, TCM pathogenesis and treatment advantages, and direction of treatment with integrated Chinese and Western medicine. FMS is currently facing the triple dilemma of low early correct diagnosis, poor patient participation, and unsatisfactory benefit from pure Western medicine treatment. To solve the above problems, this paper suggests that rheumatologists should serve as the main diagnostic force of this disease, and they should improve patient participation in treatment decision-making, implement exercise therapy, and fully utilize the holistic and multidimensional features of TCM, which is effective in alleviating pain, improving mood, and decreasing adverse events. In addition, it is suggested that FMS treatment should rely on both TCM and Western medicine and adopt multidisciplinary joint treatment, which is expected to improve the standard of diagnosis and treatment of FMS in China.
2.Expression of brain-derived neurotrophic factor in hippocampal tissue of central obese mice induced by sodium glutamate
Peng-Juan CAO ; Jia-Yuan TANG ; Mei-Zi YANG ; Yuan-Yuan LI ; Li-Ting HUANG ; Wen-Wen MENG ; Yong-Jun JIN ; Jian-Xun MO
The Chinese Journal of Clinical Pharmacology 2024;40(15):2227-2230
Objective To explore whether the cognitive function of central obese mice is decreased by affecting the expression of brain-derived neurotrophic factor(BDNF)in hippocampus.Methods Healthy mice at the neonatal stage were divided into normal group and model group at random.To obtain the obese models,model group mice were injected at cervical subcutaneous with 10%L-monosodium glutamate(MSG;3 mg·g-1·d-1)for 5 days.The normal group was injected with the same dose of 0.9%NaCl.In addition,mice were removed according to the requirements.Finally,we got 8 mice in each group.The following parameters were compared:body weight,Lee's index and levels of the serum lipid.The BDNF expression levels in hippocampal tissue were measured using western blotting.Results At the 8th weekend,the body weight of the model and normal groups was(49.01±2.47)and(41.27±3.28)g;the Lee's indexes were(357.14±9.24)and(330.15±7.37)g1/3·cm-1;triglyceride levels were(1.37±0.52)and(0.73±0.31)mmol·L-1;total cholesterol levels were(2.98±0.18)and(1.98±0.30)mmol·L-1;low-density lipoprotein levels were(0.31±0.03)and(0.24±0.02)mmol·L-1;high-density lipoprotein levels were(2.70±0.15)and(1.98±0.40)mmol·L-1;the differences were statistically significant(P<0.05,P<0.01),which were consistent with the characteristics of the central obesity model.The BDNF protein expression levels in the hippocampus of the model and normal groups were 6.02 x 104±626.53 and 7.04 x 104±1 440.81,which has statistically significant(P<0.01).Conclusion The cognitive function of central obese mice may be decreased by down-regulating the expression of BDNF in hippocampus.
3.Effectiveness of FOCUS-PDCA mode in prevention and treatment of incontinence-associated dermatitis in emergency intensive care unit
Shuixian LI ; Wandi LIU ; Juan YANG ; Jinling MO ; Liangzhi QIU
Modern Clinical Nursing 2024;23(6):29-36
Objective To explore the effectiveness of FOCUS-PDCA(find,organise,clarify,understand,select,plan,do,check and act)mode in prevention and treatment of incontinence-associated dermatitis(IAD)in emergency intensive care unit(EICU),and to reduce the incidence of IAD.Methods A pre-post control study design was employed in this study.Inpatients admitted to the EICU of the hospital between 1st January and 31st December 2022 were enrolled as study subjects.A total of 169 patients in EICU between January and June 2022 were assigned as a control group,while 197 patients in EICU between July and December 2022 as an trial group.Patients in the control group received conventional quality management,while those in the trial group were treated with the FOCUS-PDCA mode.The two groups were compared in terms of incidence of IAD,the knowledge,trust and behaviour scores of the nurses,and satisfaction from the communications with nurses before and after implementation of the FOCUS-PDCA mode.Results All patients in the two groups had completed the study.Following the implementation of FOCUS-PDCA mode,patients in the trial group exhibited a significantly decrease in incidence of IAD from 10.06%(trial group)to 1.52%(control group),significant increase of scores on the IAD knowledge,behaviour and satisfaction from communications with the nurses,from(36.07±3.98),(16.56±2.15)and(25.15±5.21),to(38.59±3.72),(18.07±1.66),and(30.67±5.84),respectively(all P<0.05).Conclusion FOCUS-PDCA mode can effectively decrease the incidence of IAD,enhance the IAD knowledge and behaviour of nurses and gain satisfactions from communication with nursing staff and clinical quality,thereby improving therapeutic outcomes.
4.Tra2β Enhances Cell Proliferation by Inducing the Expression of Transcription Factor SP1 in Cervical Cancer.
Mo Juan LI ; Dan XIONG ; Shuai WANG ; Hao HUANG
Biomedical and Environmental Sciences 2023;36(2):146-159
OBJECTIVE:
In this study, the role and potential mechanism of transformer 2β (Tra2β) in cervical cancer were explored.
METHODS:
The transcriptional data of Tra2β in patients with cervical cancer from Gene Expression Profiling Interactive Analysis (GEPIA) and cBioPortal databases were investigated. The functions of Tra2β were evaluated by using Western blot, MTT, colony formation, Transwell assays, and nude mouse tumor formation experiments. Target genes regulated by Tra2β were studied by RNA-seq. Subsequently, representative genes were selected for RT-qPCR, confocal immunofluorescence, Western blot, and rescue experiments to verify their regulatory relationship.
RESULTS:
The dysregulation of Tra2β in cervical cancer samples was observed. Tra2β overexpression in Siha and Hela cells enhanced cell viability and proliferation, whereas Tra2β knockdown showed the opposite effect. Alteration of Tra2β expression did not affect cell migration and invasion. Furthermore, tumor xenograft models verified that Tra2β promoted cervical cancer growth. Mechanically, Tra2β positively regulated the mRNA and protein level of SP1, which was critical for the proliferative capability of Tra2β.
CONCLUSION
This study demonstrated the important role of the Tra2β/SP1 axis in the progression of cervical cancer in vitro and in vivo, which provides a comprehensive understanding of the pathogenesis of cervical cancer.
Humans
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Animals
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Mice
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Female
;
Uterine Cervical Neoplasms/genetics*
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HeLa Cells
;
Cell Proliferation
;
Biological Assay
;
Transcription Factors
;
Sp1 Transcription Factor/genetics*
5.Naringin Inhibits Colorectal Carcinogenesis by Inhibiting Viability of Colorectal Cancer Cells.
Juan-Ni ZENG ; Jin-Yu TAN ; Li MO
Chinese journal of integrative medicine 2023;29(8):707-713
OBJECTIVE:
To explore the therapeutic effect of naringin on colorectal cancer (CRC) and the related mechanism.
METHODS:
Cell counting kit-8 (CCK-8) assay and annexin V-FITC/PI assay were used to detect the effect of naringin (50-400 µg/mL) on cell proliferation and apoptosis of CRC cells, respectively. The scratch wound assay and transwell migration assay were used to assess the effect of naringin on CRC cell migration. Four-week-old male nude mice were injected with HCT116 cells subcutaneously to establish the tumor xenograft model. Naringin was injected intraperitoneally at 50 mg/(kg·d), with solvent and 5-fluorouracil treatment as control. The width and length of the tumors were measured and recorded every 6 days, and tumor tissues were photographed and weighed on the last day of the 24-d observation period. Immunohistochemical staining for caspase-3, proliferating cell nuclear antigen and TUNEL assay were used to evaluate the effect of naringin on cell proliferation and apoptosis in tumor tissues. The body weight, food and water intake of mice were recorded, and the major organs in different treatment groups were weighed on the last day and stained with hematoxylin and eosin for histological analysis. Meanwhile, the routine blood indicators were recorded.
RESULTS:
CCK-8 and annexin V-FITC/PI results confirmed that naringin (100, 200, and 400 µg/mL) could inhibit proliferation and promote apoptosis. The scratch wound assay and transwell migration assay results confirmed the inhibitory activity of naringin against CRC cells migration. In vivo results demonstrated the inhibitory effect of naringin on tumor growth with good bio-compatibility.
CONCLUSION
Naringin inhibited colorectal carcinogenesis by inhibiting viability of CRC cells.
Humans
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Male
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Animals
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Mice
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Mice, Nude
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Sincalide/therapeutic use*
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Cell Line, Tumor
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Cell Proliferation
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Apoptosis
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Cell Movement
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Carcinogenesis
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Colorectal Neoplasms/pathology*
6.The short-term efficacy of left-sided three-port total laparoscopic distal gastrectomy: a pros-pective study
Qinchuan YANG ; Haikun ZHOU ; Chao YUE ; Di TANG ; Weidong WANG ; Ruiqi GAO ; Zhenchang MO ; Panpan JI ; Zhiyu GUO ; Changming ZHANG ; Yannian WANG ; Juan YU ; Xiangxiang GAO ; Pengfei YU ; Jiangpeng WEI ; Xiaohua LI ; Gang JI
Chinese Journal of Digestive Surgery 2023;22(9):1120-1128
Objective:To investigate the short-term efficacy of left-sided three-port total laparoscopic distal gastrectomy (TPTLDG).Methods:The prospective randomized controlled study was conducted. The 68 patients undergoing laparoscopic distal gastrectomy in the First Affiliated Hospital of Air Force Medical University from March 2022 to March 2023 were collected. All patients were randomly assigned to the TPTLDG group with a double number, and to the five-port laparoscopic distal gastrectomy (FPLDG) group with a single number, respectively. Observation indicators: (1) grouping situations of the enrolled patients; (2) comparison of perioperative condition; (3) comparison of complications during postoperative 30 days; (4) comparison of pathological examination. Measure-ment data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the independent sample t test. Measurement data with skewed distribution were represented as M( Q1, Q3), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers, and comparison between groups was conducted using the chi-square test or continuous correction chi-square test. Comparison of ordinal data was analyzed using the non‐parameter rank sum test. Results:(1) Grouping situations of the enrolled patients. A total of 59 patients of gastric cancer were selected for eligibility. There were 40 males and 19 females, aged 59.00(52.00, 67.00)years. The gender (male, female), age, body mass index (BMI), Caprini score (≤2, ≥3), nutritional risk screening 2002 (<3, ≥3), Eastern Coopera-tive Oncology Group performance status (0, 1), preoperative hypersensitive C-reactive protein, preoperative IL-6, preoperative white blood cell count, preoperative albumin were 19, 11, 59.00(51.25,65.25)years, 21.92(20.93,22.73)kg/m 2, 7, 23, 24, 6, 18, 12, 0.78(0.78,1.46)mg/L, 3.07(1.50,10.56)μg/L, 6.07(4.94,7.19)×10 9/L, 44.30(40.83, 46.15) g/L in the 30 patients of TPTLDG group, versus 21, 8, 57.00(51.00, 67.00)years, 21.90(20.95, 23.35)kg/m 2, 11, 18, 24, 5, 17, 12, 1.13(0.78,11.40)mg/L, 5.56(1.88,15.12)μg/L, 5.54(4.71,6.70)×10 9/L, 43.55(40.25,44.88)g/L in the 29 patients of FPLDG group, showing no significant difference in the above indicators between the two groups ( χ2=0.557, Z=-0.444, -0.805, χ2=1.482, 0.074, 0.012, Z=-1.259, -1.262, -0.819, -1.199, P>0.05), confounding bias ensured comparability between the two groups. (2) Comparison of perioperative condition. The length of incision, time to removing drainage tube, IL-6 at postoperative day 3, cost of hospital stay were 6.65(6.48,6.93)cm, 3.00(0,3.00)days, 29.18 (13.67, 43.53)μg/L, 84 164.15(73 084.72, 96 782.14)yuan in the TPTLDG group, versus 8.00(7.50,8.35)cm, 3.00(3.00,4.00)days, 47.56(21.31,85.79)μg/L, 92 120.43(87 069.33, 113 089.74)yuan in the FPLDG group, showing significant differences in the above indicators between the two groups ( Z=-11.065, -2.141, -2.940, -2.220, P<0.05). (3) Comparison of complications during postoperative 30 days. The incidence rate of complications during postoperative 30 days was 30.00%(9/30) and 24.14%(7/29) in the TPTLDG group and FPLDG group, respectively, showing no significant difference between the two groups ( χ2=0.256, P>0.05). (4) Comparison of pathological examination. Cases with pathological N staging as 0 stage, 1 stage, 2 stage, 3 stage were 22, 2, 4, 2 in the TPTLDG group, versus 13, 7, 4, 5 in the FPLDG group, showing a significant difference between the two groups ( Z=-2.021, P<0.05). Conclusion:TPTLDG is safe and feasible for gastric cancer, with a good short-term efficacy.
7.Clinical trial of bevacizumab in the treatment of platinum-resistant ovarian cancer,tubal cancer and peritoneal carcinoma patients
Shu-Fang MI ; Li-Mei ZHANG ; Mo LI ; Cai-Juan LIANG
The Chinese Journal of Clinical Pharmacology 2023;39(23):3379-3383
Objective To observe the clinical efficacy and safety of bevacizumab in the treatment of platinum-resistant ovarian cancer,tubal cancer,peritoneal carcinoma cancer.Methods Patients with platinum resistance ovarian cancer,tubal cancer and peritoneal carcinoma cancer treated with bevacizumab were in included into treatment group.Patients with platinum-resistance in ovarian cancer,tubal cancer and peritoneal carcinoma cancer who received docetaxel chemotherapy during the same period were included into control group.The treatment group was given bevacizumab 5 mg·kg-1 by intravenous infusion once every 2 weeks,and the first intravenous infusion lasted for 90 min,with a total of 4 times of chemotherapy.The control group was given docetaxel 70-75 mg·m-2 by intravenous infusion,once every 3 weeks,1 h each time,a total of 4 times of chemotherapy.The clinical efficacy after chemotherapy,the levels of serum squamous cell carcinoma antigen(SCC-Ag),malignant tumor-related substance group(TSGF),cytokeratin 19 fragment(CYFRA21-1),the changes of tumor markers,immune indexes and the occurrence of adverse drug reactions were compared between the two groups.Results There are 70 cases in treatment group and 50 cases in control group.After four rounds of chemotherapy,the total effective rates of treatment group and control group were 47.14%(33 cases/70 cases)and 30.00%(15 cases/50 cases),with statistically significant difference(P<0.05).After chemotherapy,the SCC-Ag levels in treatment group and control group were(3.10±1.05)and(5.50±1.95)mg·L-1;TSGF levels were(30.20±9.94)and(56.70±10.45)U·mL-1;CYFRA21-1 levels were(1.03±0.45)and(2.10±0.99)mg·L-1;carcinoembryonic antigen(CEA)levels were(66.81±48.74)and(89.18±56.08)ng·mL-1;the tumor markers CA199 were(110.26±51.36)and(124.13±53.80)U·mdL-1;the gastric cancer antigen(CA724)were(14.70±9.72)and(20.54±18.51)U·mL-1;the CD3+levels were(72.45±9.45)%and(67.10±10.25)%;the CD4+levels were(48.49±9.15)%and(39.56±6.77)%;the CD8+levels were(20.18±3.85)%and(24.02±4.45)%,the differences were all statistically significant(all P<0.05).There was no significant difference in the incidence of adverse drug reactions between the two groups(P>0.05).Conclusion Bevacizumab is more effective than docetaxel in the treatment of platinum-resistant ovarian cancer,tubal cancer,peritoneal carcinoma cancer.
8.Clinical treatment outcomes and their changes in extremely preterm twins: a multicenter retrospective study in Guangdong Province, China.
Bi-Jun SHI ; Ying LI ; Fan WU ; Zhou-Shan FENG ; Qi-Liang CUI ; Chuan-Zhong YANG ; Xiao-Tong YE ; Yi-Heng DAI ; Wei-Yi LIANG ; Xiu-Zhen YE ; Jing MO ; Lu DING ; Ben-Qing WU ; Hong-Xiang CHEN ; Chi-Wang LI ; Zhe ZHANG ; Xiao RONG ; Wei SHEN ; Wei-Min HUANG ; Bing-Yan YANG ; Jun-Feng LYU ; Hui-Wen HUANG ; Le-Ying HUO ; Hong-Ping RAO ; Wen-Kang YAN ; Xue-Jun REN ; Yong YANG ; Fang-Fang WANG ; Dong LIU ; Shi-Guang DIAO ; Xiao-Yan LIU ; Qiong MENG ; Yu WANG ; Bin WANG ; Li-Juan ZHANG ; Yu-Ge HUANG ; Dang AO ; Wei-Zhong LI ; Jie-Ling CHEN ; Yan-Ling CHEN ; Wei LI ; Zhi-Feng CHEN ; Yue-Qin DING ; Xiao-Yu LI ; Yue-Fang HUANG ; Ni-Yang LIN ; Yang-Fan CAI ; Sha-Sha HAN ; Ya JIN ; Guo-Sheng LIU ; Zhong-He WAN ; Yi BAN ; Bo BAI ; Guang-Hong LI ; Yue-Xiu YAN
Chinese Journal of Contemporary Pediatrics 2022;24(1):33-40
OBJECTIVES:
To investigate the clinical treatment outcomes and the changes of the outcomes over time in extremely preterm twins in Guangdong Province, China.
METHODS:
A retrospective analysis was performed for 269 pairs of extremely preterm twins with a gestational age of <28 weeks who were admitted to the department of neonatology in 26 grade A tertiary hospitals in Guangdong Province from January 2008 to December 2017. According to the admission time, they were divided into two groups: 2008-2012 and 2013-2017. Besides, each pair of twins was divided into the heavier infant and the lighter infant subgroups according to birth weight. The perinatal data of mothers and hospitalization data of neonates were collected. The survival rate of twins and the incidence rate of complications were compared between the 2008-2012 and 2013-2017 groups.
RESULTS:
Compared with the 2008-2012 group, the 2013-2017 group (both the heavier infant and lighter infant subgroups) had lower incidence rates of severe asphyxia and smaller head circumference at birth (P<0.05). The mortality rates of both of the twins, the heavier infant of the twins, and the lighter infant of the twins were lower in the 2013-2017 group compared with the 2008-2012 group (P<0.05). Compared with the 2008-2012 group, the 2013-2017 group (both the heavier infant and lighter infant subgroups) had lower incidence rates of pulmonary hemorrhage, patent ductus arteriosus (PDA), periventricular-intraventricular hemorrhage (P-IVH), and neonatal respiratory distress syndrome (NRDS) and a higher incidence rate of bronchopulmonary dysplasia (P<0.05).
CONCLUSIONS
There is a significant increase in the survival rate over time in extremely preterm twins with a gestational age of <28 weeks in the 26 grade A tertiary hospitals in Guangdong Province. The incidences of severe asphyxia, pulmonary hemorrhage, PDA, P-IVH, and NRDS decrease in both the heavier and lighter infants of the twins, but the incidence of bronchopulmonary dysplasia increases. With the improvement of diagnosis and treatment, the multidisciplinary collaboration between different fields of fetal medicine including prenatal diagnosis, obstetrics, and neonatology is needed in the future to jointly develop management strategies for twin pregnancy.
Bronchopulmonary Dysplasia/epidemiology*
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Female
;
Gestational Age
;
Humans
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Infant
;
Infant, Extremely Premature
;
Infant, Newborn
;
Pregnancy
;
Respiratory Distress Syndrome, Newborn/epidemiology*
;
Retrospective Studies
;
Treatment Outcome
9.Xiaoyao San, a Chinese herbal formula, ameliorates depression-like behavior in mice through the AdipoR1/AMPK/ACC pathway in hypothalamus.
Kai-Rui TANG ; Xiao-Wei MO ; Xing-Yi ZHOU ; Yue-Yue CHEN ; Dong-Dong LIU ; Liang-Liang HE ; Qing-Yu MA ; Xiao-Juan LI ; Jia-Xu CHEN
Journal of Integrative Medicine 2022;20(5):442-452
OBJECTIVE:
Depression and metabolic disorders have overlapping psychosocial and pathophysiological causes. Current research is focused on the possible role of adiponectin in regulating common biological mechanisms. Xiaoyao San (XYS), a classic Chinese medicine compound, has been widely used in the treatment of depression and can alleviate metabolic disorders such as lipid or glucose metabolism disorders. However, the ability of XYS to ameliorate depression-like behavior as well as metabolic dysfunction in mice and the underlying mechanisms are unclear.
METHODS:
An in vivo animal model of depression was established by chronic social defeat stress (CSDS). XYS and fluoxetine were administered by gavage to the drug intervention group. Depression-like behaviors were analyzed by the social interaction test, open field test, forced swim test, and elevated plus maze test. Glucose levels were measured using the oral glucose tolerance test. The involvement of certain molecules was validated by immunofluorescence, histopathology, and Western blotting. In vitro, hypothalamic primary neurons were exposed to high glucose to induce neuronal damage, and the neuroprotective effect of XYS was evaluated by cell counting kit-8 assay. Immunofluorescence and Western blotting were used to evaluate the influences of XYS on adiponectin receptor 1 (AdipoR1), adenosine 5'-monophosphate-activated protein kinase (AMPK), acetyl-coenzyme A carboxylase (ACC) and other related proteins.
RESULTS:
XYS ameliorated CSDS-induced depression-like behaviors and glucose tolerance impairment in mice and increased the level of serum adiponectin. XYS also restored Nissl bodies in hypothalamic neurons in mice that exhibited depression-like behaviors and decreased the degree of neuronal morphological damage. In vivo and in vitro studies indicated that XYS increased the expression of AdipoR1 in hypothalamic neurons.
CONCLUSION
Adiponectin may be a key regulator linking depression and metabolic disorders; regulation of the hypothalamic AdipoR1/AMPK/ACC pathway plays an important role in treatment of depression by XYS.
AMP-Activated Protein Kinases/metabolism*
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Acetyl-CoA Carboxylase/metabolism*
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Adiponectin/metabolism*
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Animals
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Antidepressive Agents/pharmacology*
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China
;
Depression/drug therapy*
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Disease Models, Animal
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Drugs, Chinese Herbal/therapeutic use*
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Glucose
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Hypothalamus/metabolism*
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Mice
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Receptors, Adiponectin/metabolism*
10.Ezrin Promotes the Proliferation, Migration, and Invasion of Ovarian Cancer Cells.
Mo Juan LI ; Dan XIONG ; Hao HUANG ; Zhong Yong WEN
Biomedical and Environmental Sciences 2021;34(2):139-151
Objective:
The underlying mechanism of Ezrin in ovarian cancer (OVCA) is far from being understood. Therefore, this study aimed to assess the role of Ezrin in OVCA cells (SKOV3 and CaOV3) and investigate the associated molecular mechanisms.
Methods:
We performed Western blotting, reverse transcription-quantitative polymerase chain reaction, MTT, cell colony, cell wound healing, transwell migration and invasion, RhoA and Rac active pull down assays, and confocal immunofluorescence experiments to evaluate the functions and molecular mechanisms of Ezrin overexpression or knockdown in the proliferation and metastasis of OVCA cells.
Results:
The ectopic expression of Ezrin significantly increased cell proliferation, invasiveness, and epithelial-mesenchymal transition (EMT) in OVCA cells. By contrast, the knockdown of endogenous Ezrin prevented OVCA cell proliferation, invasiveness, and EMT. Lastly, we observed that Ezrin can positively regulate the active forms of RhoA rather than Rac-1 in OVCA cells, thereby promoting robust stress fiber formation.
Conclusion
Our results indicated that Ezrin regulates OVCA cell proliferation and invasiveness by modulating EMT and induces actin stress fiber formation by regulating Rho-GTPase activity, which provides novel insights into the treatment of the OVCA.
Cell Line, Tumor
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Cell Movement
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Cell Proliferation
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Cytoskeletal Proteins/metabolism*
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Epithelial-Mesenchymal Transition
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Female
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Gene Expression Regulation, Neoplastic
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Humans
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Neoplasm Invasiveness
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Ovarian Neoplasms/pathology*
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Stress Fibers/metabolism*
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rhoA GTP-Binding Protein/metabolism*

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