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Changes of serum adrenocorticotropic hormone and cortisol levels during sleep seizures 被引量:2
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作者 张守文 刘玉玺 《Neuroscience Bulletin》 SCIE CAS CSCD 2008年第2期84-88,共5页
Objective Measuring the serum concentrations of adrenocorticotropic hormone (ACTH) and cortisol in epileptic seizures during sleep to investigate their link to the EEG changes. Methods Pre-surgical evaluation was pe... Objective Measuring the serum concentrations of adrenocorticotropic hormone (ACTH) and cortisol in epileptic seizures during sleep to investigate their link to the EEG changes. Methods Pre-surgical evaluation was performed by videoEEG monitoring using 24 channel recording. Thirty six epilepsy patients could be attributed to two groups: 28 patients had spontaneous seizures, and the other 8 patients whose seizures were induced by bemegride. Another 11 persons with confirmed psychogenic non-epileptic seizures (PNES) served as control group. Blood samples were obtained at five points: wake (08:00 a.m.), sleep (00:00 a.m.), and shortly before, during and after an epileptic seizure. The serum ACTH and cortisol were measured and analyzed by chemiluminescent immunoassay. Results The levels of ACTH and cortisol in serum underwent significant changes: declining below the average sleep-level shortly before seizures, increasing during seizures, and far above the average wake-level after seizures (P 〈 0.001). Such changes did not occur in the control group (P 〉 0.05). The ACTH and cortisol levels had no significant difference between spontaneous group and bemegride-induced group (P 〉 0.05). Conclusion The serum concentrations of ACTH and cortisol during sleep seizures are linked with pre-ictal and ictal EEG changes in epilepsy patients. 展开更多
关键词 seizures sleep epilepsy adrenocorticotropic hormone CORTISOL EEG
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Early hyperbaric oxygen therapy inhibits aquaporin 4 and adrenocorticotropic hormone expression in the pituitary gland of rabbits with blast-induced craniocerebral injury 被引量:6
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作者 Jian Huo Jiachuan Liu +5 位作者 Jinbiao Wang Yongming Zhang Chunlin Wang Yanyan Yang WenjiangSun Shaonian Xu 《Neural Regeneration Research》 SCIE CAS CSCD 2012年第22期1729-1735,共7页
In the present study, rabbits were treated with hyperbaric oxygen for 1 hour after detonator-blastinduced craniocerebral injury. Immunohistochemistry showed significantly reduced aquaporin 4 expression and adrenocorti... In the present study, rabbits were treated with hyperbaric oxygen for 1 hour after detonator-blastinduced craniocerebral injury. Immunohistochemistry showed significantly reduced aquaporin 4 expression and adrenocorticotropic hormone expression in the pituitary gland of rabbits with craniocerebral injury. Aquaporin 4 expression was positively correlated with adrenocorticotropic hormone expression. These findings indicate that early hyperbaric oxygen therapy may suppress adrenocorticotropic hormone secretion by inhibiting aquaporin 4 expression. 展开更多
关键词 hyperbaric oxygen blast-induced injury craniocerebral injury aquaporin 4 pituitary gland adrenocorticotropic hormone
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Adrenocorticotropic hormone-secreting pancreatic neuroendocrine carcinoma with multiple organ infections and widespread thrombosis:A case report 被引量:1
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作者 Akihiro Yoshihara Kota Nishihama +11 位作者 Chisa Inoue Yuko Okano Kazuhito Eguchi Soichiro Tanaka Kanako Maki Valeria Fridman D'Alessandro Atsuro Takeshita Taro Yasuma Mei Uemura Toshinari Suzuki Esteban C Gabazza Yutaka Yano 《World Journal of Clinical Cases》 SCIE 2022年第17期5723-5731,共9页
BACKGROUND Ectopic adrenocorticotropic hormone(ACTH)-secreting neuroendocrine tumors are rare diseases.Patients with ACTH-secreting pancreatic neuroendocrine carcinomas have a poor prognosis.Infections and coagulopath... BACKGROUND Ectopic adrenocorticotropic hormone(ACTH)-secreting neuroendocrine tumors are rare diseases.Patients with ACTH-secreting pancreatic neuroendocrine carcinomas have a poor prognosis.Infections and coagulopathies have been reported as the cause of death.However,detailed clinical descriptions of the morbid complications of ACTH-secreting neuroendocrine carcinomas have not been reported.CASE SUMMARY A 78-year-old Japanese woman consulted a medical center due to systemic edema and epigastric discomfort.Laboratory analysis revealed hypercortisolemia with increased ACTH secretion without diurnal variation in serum cortisol level.An enhanced computed tomography(CT)scan revealed a 3-cm tumor in the pancreatic head.The cytological material from endoscopic ultrasound-guided fine-needle aspiration was compatible with ACTHsecreting pancreatic neuroendocrine carcinoma.The Ki-67 index was 40%.She was transferred to Mie University Hospital for surgical treatment.The patient was diagnosed with urinary tract infection,cytomegalovirus hepatitis,esophageal candidiasis,pulmonary infiltrates suspicious for Pneumocystis carinii pneumonia,peripheral deep vein thrombosis,pulmonary embolism,and disseminated intravascular coagulation.The multiple organ infections and thromboses responded well to antimicrobial and anticoagulant therapy.Radioisotope studies disclosed a pancreatic tumor and a metastatic lesion in the liver,whereas somatostatin receptor scintigraphy showed negative findings,suggesting the primary and metastatic tumors were poorly differentiated.A CT scan before admission showed no metastatic liver lesion,suggesting that the pancreatic tumor was rapidly progressing.Instead of surgery,antitumor chemotherapy was indicated.The patient was transferred to another hospital to initiate chemotherapy.However,she died four months later due to the rapidly progressive tumor.CONCLUSION ACTH-secreting pancreatic neuroendocrine neoplasm is a rare disease with a very poor prognosis.The clinical course and acute complications of the tumor remain unreported.Here we report the clinical course of a rapidly progressive case of ACTH-secreting pancreatic neuroendocrine tumor that developed infectious complications due to many types of pathogens in multiple organs,widespread thromboses,pulmonary embolism,and disseminated intravascular coagulation. 展开更多
关键词 Neuroendocrine tumors Cushing's syndrome Ectopic adrenocorticotropic hormone syndrome Pneumocystis pneumonia Pulmonary embolism INFECTIONS Case report
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Pituicytoma Associated with Serum Adrenocorticotropic Hormone Elevation
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作者 Issei Fukui Yasuhiko Hayashi +1 位作者 Iku Nambu Mitsutoshi Nakada 《Open Journal of Modern Neurosurgery》 2016年第4期105-110,共6页
Background: Pituicytoma is a rare benign tumor of the neurohypophysis or hypophyseal stalk. Endocrinological abnormalities derived from this tumor are even rarer. Although three cases of pituicytoma with elevated plas... Background: Pituicytoma is a rare benign tumor of the neurohypophysis or hypophyseal stalk. Endocrinological abnormalities derived from this tumor are even rarer. Although three cases of pituicytoma with elevated plasma adrenocorticotropic hormone (ACTH) have been reported previously, the etiological mechanisms remain unknown. Case Description: We present a 47-year-old woman who was referred to a hospital complaining of headache. On investigation using magnetic resonance imaging (MRI), a tumor was detected in the sellar region. Elevation of basal ACTH and serum cortisol was identified, suggesting an ACTH-producing pituitary adenoma. However, physical findings and results of other hormonal examination showed no evidence of Cushing disease. The tumor had been detected incidentally eight years earlier when MRI was performed, and showed considerable enlargement on this consultation. Endoscopic endonasal transsphenoidal surgery was performed in order to remove the tumor completely. The histopathological diagnosis was pituicytoma. The patient’s postoperative clinical course was excellent, and both ACTH and cortisol levels returned to normal following surgery. Conclusions: It appears that ACTH was being secreted from the tumor cells. We discuss the possible mechanism of ACTH elevation in cases of pituicytoma. 展开更多
关键词 PITUICYTOMA adrenocorticotropic hormone Transsphenoidal Surgery
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Adrenocorticotropic hormone combined with magnesium sulfate therapy for infantile epileptic spasms syndrome:a real-world study 被引量:1
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作者 Wen He Qiu-Hong Wang +8 位作者 Jiu-Wei Li Yang-Yang Wang Xiao-Mei Luo Lin Wan Jing Wang Xiu-Yu Shi Wei-Hua Zhang Fang Fang Li-Ping Zou 《World Journal of Pediatrics》 SCIE CSCD 2024年第8期834-847,共14页
Background Infantile epileptic spasms syndrome(IESS)is a serious disease in infants,and it usually evolves to other epilepsy types or syndromes,especially refractory or super-refractory focal epilepsies.Although adren... Background Infantile epileptic spasms syndrome(IESS)is a serious disease in infants,and it usually evolves to other epilepsy types or syndromes,especially refractory or super-refractory focal epilepsies.Although adrenocorticotropic hormone(ACTH)is one of the first-line and effective treatment plans for IESS,it has serious side effects and is not sufficiently effective.Methods A retrospective study of the clinical outcomes of ACTH combined with magnesium sulfate(MgSO4)therapy for IESS in two hospital centers was conducted.The major outcome of the single and combined treatment was evaluated by changes in seizure frequency and improvements in hypsarrhythmia electroencephalography(EEG).To reduce the confounding bias between the two groups,we used SPSS for the propensity score matching(PSM)analysis.Results We initially recruited 1205 IESS patients from two Chinese hospitals and treated them with ACTH combined with MgSO4 and ACTH alone.Only 1005 patients were enrolled in the treatment(ACTH combined with MgSO4:744,ACTH:261),and both treatment plans had a more than 55%response rate.However,compared to patients treated with ACTH alone,those patients treated with ACTH combined with MgSO4 had better performance in terms of the seizure frequency and hypsarrhythmia EEG.After PSM,the two groups also showed significant differences in responder rate[70.8%(95%confidence interval,CI)=66.7%–74.8%)vs.53.8%(95%CI=47.4%–60.2%),P<0.001],seizure frequency(P<0.001)and hypsarrhythmia EEG resolution(P<0.001).Notably,multivariate analysis revealed that the lead time to treatment and the number of antiseizure medications taken before treatment were two factors that may affect the clinical outcome.Patients with less than 3 months of lead time responded to the treatment much better than those with>3 months(P<0.05).In addition,the overall incidence of adverse reactions in the ACTH combined with MgSO4 group was much lower than that in the ACTH group(31.4%vs.63.1%,P<0.001).During the treatment,only infection(P=0.045)and hypertension(P=0.025)were significantly different between the two groups,and no baby died.Conclusion Our findings support that ACTH combined with MgSO4 is a more effective short-term treatment protocol for patients with IESS than ACTH alone,especially for those patients with short lead times to treatment. 展开更多
关键词 adrenocorticotropic hormone Clinical trial Infantile epileptic spasms syndrome Magnesium sulfate Real-world study
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Response to magnesium sulfate and adrenocorticotropic hormone combination therapy for infantile spasms with failed first-line treatments 被引量:2
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作者 Qiuhong Wang Wen He +4 位作者 Yangyang Wang Liying Liu Mengna Zhang Xiaoyan Yang Liping Zou 《Pediatric Investigation》 CAS CSCD 2023年第1期29-35,共7页
Importance:Infantile spasm(IS)is a kind of refractory epilepsy.The first-line treatments for IS are adrenocorticotropic hormone(ACTH),oral corticosteroids,and vigabatrin.Objective:This study aimed to evaluate the effi... Importance:Infantile spasm(IS)is a kind of refractory epilepsy.The first-line treatments for IS are adrenocorticotropic hormone(ACTH),oral corticosteroids,and vigabatrin.Objective:This study aimed to evaluate the efficacy of magnesium sulfate and ACTH(MgSO_(4)+ACTH)combination therapy in patients with IS who failed first-line treatments.Methods:In this retrospective study,the clinical data of patients with IS who failed first-line treatments were collected in the Chinese PLA General Hospital.Patients received MgSO_(4)+ACTH combination therapy after first-line treatments failed.The course of treatments was 2 weeks.The therapeutic dose of ACTH and MgSO_(4)was 2.5 U·kg^(-1)·d^(-1)and 0.25 g·kg^(-1)·d^(-1),respectively.Results:A total of 229 patients with IS who failed the first-line treatments were collected.At the end of the MgSO_(4)+ACTH combination treatment,the seizure-free rate was 48.5%(111/229),and the resolution of hypsarrhythmia on electroencephalogram(EEG)was 72.1%(165/229).About 21.4%(49/229)of patients showed side effects,including infectious diseases,hypokalemia,and diarrhea.Interpretation:For patients with IS who failed first-line treatments,in terms of the seizure-free rate and resolution of hypsarrhythmia on EEG,MgSO_(4)+ACTH combination therapy can be considered. 展开更多
关键词 Infantile spasms Magnesium sulfate adrenocorticotropic hormone TREATMENT EFFICACY
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Adrenocorticotropic hormone-producing pheochromocytoma: a case report and review of the literature 被引量:2
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作者 LI Xun-gang ZHANG Dong-xu +6 位作者 LI Xiang CUI Xin-gang XU Dan-feng LI Yao GAO Yi YIN Lei REN Ji-zhong 《Chinese Medical Journal》 SCIE CAS CSCD 2012年第6期1193-1196,共4页
Ectopic Cushing's syndrome caused by pheochromocytoma is rare. We reported a 15-year-old female patient who was admitted to hospital with typical Cushing's syndrome. She had not started menstruation. Her plasma adre... Ectopic Cushing's syndrome caused by pheochromocytoma is rare. We reported a 15-year-old female patient who was admitted to hospital with typical Cushing's syndrome. She had not started menstruation. Her plasma adrenocorticotropic hormone (ACTH) and 24-hour urinary free cortisol levels were extremely high. Gonadal and progestational hormone levels were also abnormal. Abdominal computed tomography scans and enhanced scans revealed multiple irregular tumors in the right adrenal. Pelvic echogram showed an infantile uterus, while the ovaries were at an immature stage of development. Retroperitoneal laparoscopic right adrenalectomy was performed without intraoperative complications. Histology and immunohistochemistry of the tumor were consistent with pheochromocytoma. Retroperitoneal laparoscopic adrenalectomy is a safe procedure with satisfactory outcomes and allows for rapid recovery. 展开更多
关键词 adrenocorticotropic hormone syndrome Cushing's syndrome ECTOPIC LAPAROSCOPY PHEOCHROMOCYTOMA
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Evaluation of Basal Serum Adrenocorticotropic Hormone and Cortisol Levels and Their Relationship with Nonalcoholic Fatty Liver Disease in Male Patients with Idiopathic Hypogonadotropic Hypogonadism
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作者 Wen-Bo Wang Fei She +6 位作者 Li-Fang Xie Wen-Hua Yan Jin-Zhi Ouyang Bao-An Wang Hang-Yun Ma Li Zang Yi-Ming Mu 《Chinese Medical Journal》 SCIE CAS CSCD 2016年第10期1147-1153,共7页
Background: Prolonged gonadal hormone deficiency in patients with idiopathic hypogonadotropic hypogonadism (IHH) may produce adverse effects on the endocrine homeostasis and metabolism. This study aimed to compare ... Background: Prolonged gonadal hormone deficiency in patients with idiopathic hypogonadotropic hypogonadism (IHH) may produce adverse effects on the endocrine homeostasis and metabolism. This study aimed to compare basal serum adrenocorticotropic hormone (ACTH) and cortisol levels between male IHH patients and healthy controls. Moreover, this study compared the basal hypothalamic-pituitary-adrenal (HPA) axis in patients with and without nonalcoholic fatty liver disease (NAFLD), and also evaluated the relationship between basal HPA axis and NAFLD in male IHH patients. Methods: This was a retrospective case-control study involving 75 Chinese male IHH patients (mean age 21.4 ± 3.8 years, range 17 30 years) and 135 healthy controls after matching tbr gender and age. All subjects underwent physical examination and blood testing for serum testosterone, luteinizing hormone, follicle-stimulating hormone. ACTH, and cortisol and biochemical tests. Results: Higher basal serum ACTH levels (8.25 ±3.78 pmol/L vs. 6.97 ±2.81 pmol/L) and lower cortisol levels (366.70 ±142.48 nmol/L vs. 452.82 ± 141.53 nmol/L) were observed ill male IHH patients than healthy subjects (all P 〈 0.05). IHH patients also showed higher metabolism parameters and higher prevalence rate of NAFLD (34.9% vs. 4.4%) than the controls (all P 〈 0.05). Basal serum ACTH (9.91 ±4.98 pmol/L vs. 7.60 ±2.96 pmol/L) and dehydroepiandrosterone sulfate (2123.7 ±925.8 μg/L vs. 1417.1 ±498.4 μg/L) levels were significantly higher in IHH patients with NAFLD than those without NAFLD (all P 〈 0.05). We also found that basal serum ACTH levels were positively correlated with NAFLD (r = 0.289, P 〈 0.05) and triglyceride levels (r - 0.268, P 〈 0.05) in male IHH patients. Furthermore, NAFLD was independently associated with ACTH levels in male IHH patients by multiple linear regression analysis. Conclusions: The male IHH patients showed higher basal serum ACTH levels and lower cortisol levels than matched healthy controls. NAFLD was an independent associated factor for ACTH levels in male IHH patients. These preliminary findings provided evidence of the relationship between basal serum ACTH and NAFLD in male IHH patients. 展开更多
关键词 adrenocorticotropic hormone Cortisol Level Dehydroepiandrosterone Sulfate Idiopathic HypogonadotropicHypogonadism Nonalcoholic Fatty Liver Disease
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Inhibition of Ubiquitin-specific Peptidase 8 Suppresses Adrenocorticotropic Hormone Production and Tumorous Corticotroph Cell Growth in AtT20 Cells
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作者 Fang-Fang Jian Yun-Feng Li +8 位作者 Yu-Fan Chen Hong Jiang Xiao Chen Li-Li Zheng Yao Zhao Wei-Qing Wang Guang Ning4 Liu-Guan Bian Qing-Fang Sun 《Chinese Medical Journal》 SCIE CAS CSCD 2016年第17期2102-2108,共7页
Background: Two recent whole-exome sequencing researches identifying somatic mutations in the ubiquitin-specific protease 8 (USP8) gene in pituitary corticotroph adenomas provide exciting advances in this field. Th... Background: Two recent whole-exome sequencing researches identifying somatic mutations in the ubiquitin-specific protease 8 (USP8) gene in pituitary corticotroph adenomas provide exciting advances in this field. These mutations drive increased epidermal growth factor receptor (EGFR) signaling and promote adrenocorticotropic hormone (ACTH) production. This study was to investigate whether the inhibition of USP8 activity could be a strategy/br the treatment of Cushing's disease (CD). Methods: The anticancer effect of USP8 inhibitor was determined by testing cell viability, colony tbrmation, apoptosis, and ACTH secretion. The immunoblotting and quantitative reverse transcription polymerase chain reaction were conducted to explore the signaling pathway by USP8 inhibition. Results: Inhibition of USP8-induced degradation of receptor tyrosine kinases including EGFR, EGFR-2 (ERBB2), and Met leading to a suppression of ArT20 cell growth and ACTH secretion. Moreover, treatment with USP8 inhibitor markedly induced AtT20 cells apoptosis. Conclusions: Inhibition of USP8 activity could be an effective strategy for CD. It might provide a novel pharmacological approach for the treatment of CD. 展开更多
关键词 adrenocorticotropic hormone Secretion Cell Viability Cushing's Disease Ubiquitin-specific Protease 8 Inhibitor
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Persistent postoperative hypotension caused by subclinical empty sella syndrome after a simple surgery:A case report
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作者 Kang-Mei Zhao Jia-Sheng Hu +2 位作者 Sheng-Mei Zhu Ting-Ting Wen Xiang-Ming Fang 《World Journal of Clinical Cases》 SCIE 2023年第24期5817-5822,共6页
BACKGROUND Empty sella is an anatomical and radiological finding of the herniation of the subarachnoid space into the pituitary fossa leading to a flattened pituitary gland.Patients with empty sella may present with v... BACKGROUND Empty sella is an anatomical and radiological finding of the herniation of the subarachnoid space into the pituitary fossa leading to a flattened pituitary gland.Patients with empty sella may present with various symptoms,including headache due to intracranial hypertension and endocrine symptoms related to the specific pituitary hormones affected.Here,we report a female patient who developed persistent postoperative hypotension caused by subclinical empty sella syndrome after a simple surgery.CASE SUMMARY A 47-year-old woman underwent vocal cord polypectomy under general anesthesia with endotracheal intubation.She denied any medical history,and her vital signs were normal before the surgery.Anesthesia and surgery were uneventful.However,she developed dizziness,headache and persistent hypotension in the ward.Thus,intravenous dopamine was started to maintain normal blood pressure,which improved her symptoms.However,she remained dependent on dopamine for over 24 h without any obvious anesthesia-and surgery-related complications.An endocrine etiology was then suspected,and further examination showed a high prolactin level,a low normal adrenocorticotropic hormone level and a low cortisol level.Magnetic resonance imaging of the brain revealed an empty sella.Therefore,she was diagnosed with empty sella syndrome and secondary adrenal insufficiency.Her symptoms disappeared one week later after daily glucocorticoid supplement.CONCLUSION Endocrine etiologies such as pituitary and adrenal-related dysfunction should be considered in patients showing persistent postoperative hypotension when anesthesia-and surgery-related factors are excluded. 展开更多
关键词 Empty sella syndrome Perioperative hypotension Secondary adrenal insufficiency adrenocorticotropic hormone CORTISOL Case report
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Possible involvement of integrin signaling pathway in the process of recovery from restraint stress in rats 被引量:1
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作者 高玉振 郭试瑜 +3 位作者 印其章 Xiang—Qin CUI 久光正 蒋星红 《Neuroscience Bulletin》 SCIE CAS CSCD 2007年第4期229-235,共7页
Objective To search novel genes or pathways involved in the recovery process after restraint stress in rats. Methods We compared the hypothalamus transcriptional profiles of two different recovery patterns (fast reco... Objective To search novel genes or pathways involved in the recovery process after restraint stress in rats. Methods We compared the hypothalamus transcriptional profiles of two different recovery patterns (fast recovery vs slow recovery) from restraint stress in rats using oligonucleotide microarray, the recovery pattern was determined by the decrement of plasma adrenocorticotropic-hormone (ACTH) and corticosterone levels during one hour recovery period after stress. A real-time quantitative RT-PCR was applied to validate the differential expressed genes. Results Analysis of the microarray data showed that most of genes were not differentially expressed between fast recovery group and slow recovery group. Among the differentially expressed genes we found that talin, together with serine/threonine protein phosphatase PPl-beta catalytic subunit (PP-1B) and integrin α-6 precursor (VLA-6) genes, were at least 1.5 fold upregulated in the fast recovery group, while junctional adhesion molecule 1 (F11r) was 1.5 fold down-regulated in the fast recovery group. Conclusion The results implied that integrin signaling pathway may be involved in the recovery from restraint stress in rats. The present study provided a global overview of hypothalamus transcriptional profiles during the process of recovery from the restraint stress in rats. The integrin signaling pathway seems to be involved in the recovery process, which deserves further study to clarify the integrin-mediated recovery mechanism after restraint stress. 展开更多
关键词 physical restraint adrenocorticotropic hormone CORTICOSTERONE post-stress recovery oligonucleotide microarray
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Moxibustion upregulates hippocampal progranulin expression 被引量:6
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作者 Tao Yi Li Qi +4 位作者 Ji Li Jing-jing Le Lei Shao Xin Du Jing-cheng Dong 《Neural Regeneration Research》 SCIE CAS CSCD 2016年第4期610-616,共7页
In China,moxibustion is reported to be useful and has few side effects for chronic fatigue syndrome,but its mechanisms are largely unknown.More recently,the focus has been on the wealth of information supporting stres... In China,moxibustion is reported to be useful and has few side effects for chronic fatigue syndrome,but its mechanisms are largely unknown.More recently,the focus has been on the wealth of information supporting stress as a factor in chronic fatigue syndrome,and largely concerns dysregulation in the stress-related hypothalamic-pituitary-adrenal axis.In the present study,we aimed to determine the effect of moxibustion on behavioral symptoms in chronic fatigue syndrome rats and examine possible mechanisms.Rats were subjected to a combination of chronic restraint stress and forced swimming to induce chronic fatigue syndrome.The acupoints Guanyuan(CV4) and Zusanli(ST36,bilateral) were simultaneously administered moxibustion.Untreated chronic fatigue syndrome rats and normal rats were used as controls.Results from the forced swimming test,open field test,tail suspension test,real-time PCR,enzyme-linked immunosorbent assay,and western blot assay showed that moxibustion treatment decreased m RNA expression of corticotropin-releasing hormone in the hypothalamus,and adrenocorticotropic hormone and corticosterone levels in plasma,and markedly increased progranulin m RNA and protein expression in the hippocampus.These findings suggest that moxibustion may relieve the behavioral symptoms of chronic fatigue syndrome,at least in part,by modulating the hypothalamic-pituitary-adrenal axis and upregulating hippocampal progranulin. 展开更多
关键词 nerve regeneration traditional Chinese medicine moxibustion chronic fatigue syndrome hypothalamic-pituitary-adrenal axis corticotrophin-releasing hormone adrenocorticotropic hormone behavioral symptoms corticosterone hippocampus progranulin neural regeneration
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Effects of Repeated Electroacupuncture on β-Endorphin and Adrencorticotropic Hormone Levels in the Hypothalamus and Pituitary in Rats with Chronic Pain and Ovariectomy 被引量:15
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作者 刘俊岭 陈淑萍 +3 位作者 高永辉 孟凡颖 王淑斌 王俊英 《Chinese Journal of Integrative Medicine》 SCIE CAS 2010年第4期315-323,共9页
Objective: To explore the mechanism of electroacupuncture (EA)-induced cumulative analgesic effects on chronic pain in rats with or without ovariectomy (OVX). Methods: A total of 110 female Wistar rats were rand... Objective: To explore the mechanism of electroacupuncture (EA)-induced cumulative analgesic effects on chronic pain in rats with or without ovariectomy (OVX). Methods: A total of 110 female Wistar rats were randomized into normal control (n=10), chronic constrictive injury (CCI, n=10), CCI+EA (n=30), OVX+CCI (n=30), and OVX+CCI+EA (n=30) groups. Each of the latter 3 groups was further divided into 2 days (2 d), 2 weeks (2 W) and 3 weeks (3 W) subgroups, respectively (n=10 in each subgroup). The CCI pain model was established by ligature of the right sciatic nerve, and the memory impairment model duplicated by OVX. The paw withdrawal latency (PWL, pain threshold) of the bilateral footplates was detected by radiant heat irradiation, and the bilateral difference in PWL (PWLD) was used to evaluate changes in the pain reaction. Morris water maze test was conducted for evaluating the rats' learning-memory ability. EA was applied to bilateral Zusanli (ST36) and Yanglingquan (GB34) for 2 d, 2 W and 3 W, respectively. Pituitary and hypothalamic 13-endorphin (EP) and adrenocorticotrophic hormone (ACTH) contents were detected by immunoradioassay. Results: Compared with the CCI group, PWLD of the CCI+EA-3 W group decreased significantly (P〈0.05). Compared with the OVX+CCI group, PWLD of the OVX+CCI+EA-3 W group was lowered considerably (P〈0.05), but the value was markedly higher than its basal value and those of the normal control and CCI+EA groups (P〈0.05). In comparison with the sham-OVX group, the escape latency, swimming distance (SD) in the target quadrant and total SD were increased remarkably in the OVX group (P〈0.05), while the number of target platform crossings was decreased significantly (P〈0.05), suggesting an impairment of the OVX rats' learning-memory ability. In simple CCI rats, both β-EP and ACTH contents of the pituitary increased markedly (P〈0.05), and those of the hypothalamus decreased obviously compared to the normal control group (P〈0.05). After EA, pituitary and hypothalamic ACTH levels were significantly lowered at 2 d and hypothalamic ACTH and β -EP contents increased obviously at 3 W in comparison with the CCI group (P〈0.05). In OVX+CCI rats, following EA, pituitary β -EP contents at 2 d, 2 W and 3 W, and hypothalamic β-EP and ACTH contents at 2 W and hypothalamic ACTH levels at 3 W increased significantly (P〈O.05), but hypothalamic β-EP level at 3W decreased markedly (P〈0.05). The effects of repeated EA in lowering pituitary ACTH and raising hypothalamic β-EP and ACTH levels disappeared after OVX+CCI. Conclusions: Repeated EA has a cumulative analgesic effect, which is closely associated with its effects in regulating pituitary and hypothalamic β-EP and ACTH levels. OVX may weaken the analgesic effect of EA by affecting hypothalamic-pituitary axis activity. 展开更多
关键词 chronic neuropathic pain repeated electroacupuncture cumulative effect PITUITARY HYPOTHALAMUS adrenocorticotropic hormone β -endorphin
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Evaluation of stress hormones in traumatic brain injury patients with gastrointestinal bleeding 被引量:18
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作者 Biteghe-Bi-Nzeng Alain-Pascal 尉辉杰 陈心 张建宁 《Chinese Journal of Traumatology》 CAS 2010年第1期25-31,共7页
Objective: To evaluate the local risk factors of traumatic brain injury (TBI) patients developing gastrointestinal (GI) bleeding during the early hospitalization in neurosurgery intensive care unit (NICU). Met... Objective: To evaluate the local risk factors of traumatic brain injury (TBI) patients developing gastrointestinal (GI) bleeding during the early hospitalization in neurosurgery intensive care unit (NICU). Method: From September 2005 to February 2006, 41 patients admitted to NICU and 13 healthy volunteers were involved in our study. Blood samples at 24 hours, 2-3 days and 5-7 days were obtained from each patient via arterial line at 8 a.m. to measure the concentrations of serum adrenocorticotropic hormone (ACTH), total cortisol and gastrin. The collected serum was immersed in an ice bath and tested by the Immulite 1000 systems. Data were analyzed by SPSS 11.5. Results: Within 24 hours following TBI, the concentrations of total cortisol, ACTH and gastrin increased proportionally to the severity of injury, especially significant in the experimental group (P〈0.05). The concentrations of ACTH and gastrin were higher in the GI bleeding positive group than in the GI bleeding negative group, (F=1.413, P=0.253) for ACTH and (F=9.371, P=0.006) for gastrin. GI bleeding had a positive correlation with gastrin concentration (r=0. 312, P〈0.05) and a negative correlation with serum hemoglobin (Hb) (r=-0.420, P〈0.01). The clinical incidence of GI bleeding was 24.39% (10/41) in the experimental group. Within 24 hours, GI bleeding had a strong correlation with gastrin concentration (OR=26.643, P〈0.05) and hematocrit (Hct) (OR=5.385, P〈0.05). High ACTH concentration (〉100 pg/ml) increased the frequency of GI bleeding. For patients with severe TBI and treated with routine antacids, the incidence of GI bleeding was 40.91% (9/22) and the mortality rate was 20%(2/10). Conclusions: Low Glasgow coma scale scores, low Hb, high concentrations of gastrin and ACTH (〉 100 pg/ml) are risk factors and can be predictive values for post-traumatic GI bleeding. Severe TBI patients have high risks of GI bleeding with high mortality. 展开更多
关键词 Brain injuries Gastrointestinal hemorrhage adrenocorticotropic hormone GASTRINS
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Effect of electroacupuncture at conception vessel and governor vessel on correlative signals of stress-injury-repair in cerebral ischemia reperfusion rats 被引量:7
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作者 邓容 皮敏 +2 位作者 杨卓欣 林婉珊 于海波 《World Journal of Acupuncture-Moxibustion》 CSCD 2016年第3期22-30,共9页
Objective To explore the effect of electroacupuncture at conception vessel and governor vessel on correlative signals of inflammatory response stressinjury-repair in cerebral ischemia reperfusion rats. Methods A total... Objective To explore the effect of electroacupuncture at conception vessel and governor vessel on correlative signals of inflammatory response stressinjury-repair in cerebral ischemia reperfusion rats. Methods A total of 216 rats were included in the experiment, of which 192 rats were randomly divided into four groups, including sham operation group(group A), model group(group B), governor vessel group(group C), and conception vessel and governor vessel group(group D), 48 rats in each group. The rats in each group were further divided into six sub-groups, including 12 h group, 24 h group, 48 h group, 72 h group, 96 h group and 144 h group. MCAO operation course was simulated in group A, and the common carotid artery, internal carotid artery and external carotid artery on the right side were exposed, without insertion of suture or treatment. After completion of modeling in group B, treatment was not conducted. After completion of modeling in group C, "Shuǐgōu(水沟 GV 26)", "Bǎihuì(百会 GV 20)" and "Dàzhuī(大椎 GV 14)" of governor vessel were selected, and electroacupuncture device was connected with "GV 14" and "GV 20". After completion of modeling in group D, "GV 26", "GV 20" and "GV 14" of governor vessel, and "Qìhǎi(气海 CV 6)", "Guānyuán(关元 CV 4)" and "Chéngjiāng(承浆 CV 24)" of conception vessel were selected; electroacupuncture device was connected with "GV 14" and "GV 20", "CV 4" and "CV 6". Neurological severity score was conducted.Enzyme linked immunosorbent assay(ELISA) was applied to determine the concentration of peripheral serum adrenocorticotropic hormone(ACTH) of rats, and immunohistochemical method was adopted to detect the expression levels of tumor necrosis factor α(TNF-α) and transforming growth factor β1(TGF-β1) in brain tissue of rats. The other 24 rats were also randomly divided into four groups mentioned above, 6 rats in each group, to detect cerebral ischemie volume. Results Compared with group B, the ischemia volume in brain tissue at 144 h after cerebral ischemia reperfusion decreased significantly in group C and group D(P〈0.05), and the ischemia volume in group D was less than that in group C(P〈0.05). The neurological impairment scores of group C and group D at all time points were lower than those of group B, and the differences were statistically significant(all P〈0.05). The scores of group D at all time points were lower than those of group C, and the differences since 24 h were statistically significant(all P〈0.05). Compared with group B, the excessive expression of ACTH was suppressed dynamically and generally in group C and group D(P〈0.05); the expression level of TNF-α was down-regulated and TGF-β1 was up-regulated as well in group C and group D(P〈0.05). The effect in group D was superior to that in group C. Conclusion Electroacupuncture at conception vessel and governor vessel can protect brain through the intervention of the expression of correlative signals of inflammatory response stress-injury-repair of cerebral ischemia reperfusion. 展开更多
关键词 ELECTROACUPUNCTURE conception vessel governor vessel adrenocorticotropic hormone tumor necrosis factor α transforming growth factor β1
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