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1.
Article in English | MEDLINE | ID: mdl-35795273

ABSTRACT

Objective: To explore the correlation of serum amyloid A (SAA), homocysteine (Hcy), and plasma B-type brain natriuretic peptide (BNP) levels in patients with spontaneous intracerebral hemorrhage (SICH) and their predictive value for the status and prognosis of SICH patients. Methods: 82 SICH patients admitted to our hospital from March 2017 to March 2020 were selected. According to the Glasgow coma scale (GCS) score, the patients were divided into GCS > 8 group (n = 44) and the GCS ≤ 8 group (n = 38). Based on the bleeding volume, the patients were divided into the massive bleeding group (>30 ml) (n = 21), the moderate bleeding group (10∼30 ml) (n = 28), and the small bleeding group (<10 ml) (n = 33). Based on the prognostic status of patients after 28 days of admission, they were divided into the survival group (n = 64) and the death group (n = 18). Serum SAA, Hcy, and plasma BNP levels of patients in different groups were compared, and the correlation between serum SAA, Hcy and plasma BNP levels with GCS score, cerebral hemorrhage, and the prognostic value of patients was analyzed. Results: Serum SAA, Hcy, and plasma BNP levels in patients with GCS ≤ 8 groups were higher than those in GCS > 8 groups (P < 0.05). Serum SAA, Hcy, and plasma BNP levels of patients in the massive bleeding group were higher than those in the moderate and small bleeding groups. Besides, the level of serum SAA, Hcy, and plasma BNP in the moderate bleeding group was higher than that in the small bleeding group (P < 0.05). Serum SAA, Hcy and plasma BNP levels of patients were negatively correlated with GCS scores but positively correlated with bleeding volume (P < 0.05). The levels of serum SAA, Hcy and plasma BNP in dead patients were higher than those in the survival patients (P < 0.05). The combined prediction of serum SAA, Hcy, and plasma BNP for the prognosis of SICH patients was 0.910 (95% CI: 0.984∼0.837), which was higher than the serum SAA, Hcy, and plasma BNP alone predicted AUC 0.679 (95% CI: 0.564∼0.795), 0.720 (95% CI: 0.603∼0.836), and 0.726 (95% CI: 0.616∼0.849). Conclusion: The levels of serum SAA, Hcy, and plasma BNP have a correlation with the severity and prognosis of patients with SICH, which is a feasible index for judging the prognosis of SICH. The levels of serum SAA, Hcy, and plasma BNP are conducive to timely judgment of the progression and prognosis of SICH patients.

2.
Mol Neurobiol ; 59(9): 5299-5311, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35696012

ABSTRACT

Chronic pain, such as neuropathic pain, causes anxiety and other negative emotions, which aggravates the pain sensation and increases the risk of chronic pain over time. Dopamine receptor D1 (DRD1) and dopamine receptor D2 (DRD2) in the basolateral amygdala (BLA) have been implicated in mediating anxiety-related behaviors, but their potential roles in the BLA in neuropathic pain-induced anxiety have not been examined. Electroacupuncture (EA) is commonly used to treat chronic pain and emotional disorders, but it is still unclear whether EA plays a role in analgesia and anxiety relief through DRD1 and DRD2 in the BLA. Here, we used western blotting to examine the expression of DRD1 and DRD2 and pharmacological regulation combined with behavioral testing to detect anxiety-like behaviors. We observed that injection of the DRD1 antagonist SCH23390 or the DRD2 agonist quinpirole into the BLA contributed to anxiety-like behaviors in naive mice. EA also activated DRD1 or inhibited DRD2 in the BLA to alleviate anxiety-like behaviors. To further demonstrate the role of DRD1 and DRD2 in the BLA in spared nerve injury (SNI) model-induced anxiety-like behaviors, we injected the DRD1 agonist SKF38393 or the DRD2 antagonist sulpiride into the BLA. We found that both activation of DRD1 and inhibition of DRD2 could alleviate SNI-induced anxiety-like behaviors, and EA had a similar effect of alleviating anxiety. Additionally, neither DRD1 nor DRD2 in the BLA affected SNI-induced mechanical allodynia, but EA did. Overall, our work provides new insights into the mechanisms of neuropathic pain-induced anxiety and a possible explanation for the effect of EA treatment on anxiety caused by chronic pain.


Subject(s)
Basolateral Nuclear Complex , Chronic Pain , Electroacupuncture , Neuralgia , Animals , Anxiety/complications , Anxiety/therapy , Basolateral Nuclear Complex/metabolism , Chronic Pain/therapy , Mice , Neuralgia/metabolism , Neuralgia/therapy , Receptors, Dopamine D1/metabolism
3.
Article in English | MEDLINE | ID: mdl-35668785

ABSTRACT

Objective: Retinal degeneration (RD) is a serious, irreversible, and blinding eye disease, which seriously affects the visual function and quality of life of patients. At present, there is no effective method to treat RD. The final outcome of its development is photoreceptor cell oxidation and apoptosis. Therefore, looking for safe, convenient, and effective antioxidant therapy is still the key research field of Rd. In this study, the mice model of RD was induced by N-methyl-N-nitrosourea (MNU) in vivo to explore the therapeutic effect and mechanism of salvianolic acids (Sal A) on RD. In vitro, the protective effect of Sal A on MNU injured 661 W cell line of mouse retina photoreceptor cone cells was investigated preliminarily. Methods: Male C57BL/6 mice (7-8 weeks old) received a single intraperitoneal injection (ip) of 60 mg/kg MNU or vehicle control. Treatment groups then received Sal-A 0.5 mg/kg and 1.0 mg/kg via daily intravenous injections. On day 7, functional and morphological examinations were performed, including photopic and scotopic electroretinography (ERG) and hematological analyses to observe functional changes and damage to the outer nuclear layer (ONL). On the 3rd and 7th days, the levels of superoxide dismutase (SOD) activity and malondialdehyde (MDA) content were determined. The expression of retinal Bax, Bcl-2, and caspase-3 was quantified by Western blot and RT-PCR assays. 661 W strain of mice retinal photoreceptor cone cells were cultured in vitro and treated with 1 µm MNU. The cells in the treatment group were given 50 µM Sal A as an intervention. The growth of 661 W cells was observed and recorded under an inverted light microscope, and the activity of cells was detected by the MTT method. Results: Sal A treatment was effective against MNU-induced RD in mice at both 0.5 mg/kg/d and 1.0 mg/kg/d doses, and the protective effect was dose-dependent. Sal A can alleviate MNU-mediated alterations to retinal ERG activity and can support maintenance of the thickness of the ONL layer. Sal A treatment increases the expression of retinal SOD and reduces the lipid peroxidation product MDA, suggesting that its protective effect is related to the oxidation resistance. It can offset changes to the expression of apoptotic factors in the retina caused by MNU treatment. Sal A mitigates MNU-mediated damage to cultured mice photoreceptor cone cells 661 W in vitro. Conclusion: Sal A alleviates the damage caused by MNU to retinal photoreceptor cells in vivo and in vivo, and its protective effect is related to its antioxidant and antiapoptotic activities.

4.
Toxicol Appl Pharmacol ; 441: 115969, 2022 04 15.
Article in English | MEDLINE | ID: mdl-35259346

ABSTRACT

Icariin (ICA), extracted from Epimedium, is a flavonoid used in traditional Chinese medicine. Di(2-ethylhexyl) phthalate (DEHP) is a phthalate used in commercial products as a plasticizer that can influence the human endocrine and reproduction system. We previously found that ICA reversed DEHP-induced damage through the prevention of reactive oxygen species accumulation and promotion of testosterone secretion. Here we investigated the mechanisms of ICA in promoting testosterone secretion from murine Leydig cells. We used ICA, DEHP, the Akt agonist SC-79, the Akt inhibitor MK2206, and the Creb inhibitor KG501 to determine the effect of these treatments on the expression levels of the steroidogenic enzymes, Cyp11a1 and Hsd3b, which play critical roles in androgen production, in Leydig cells. Bioinformatic analysis was used to search for ICA-targeted proteins and their associated pathways. We found that icariin interacted with estrogen receptor on the cell membrane, leading to increased phosphorylation levels of Akt and Creb proteins and enhanced transcription of genes encoding steroidogenic enzymes and testosterone synthesis. We further investigated ICA activity in vivo using male mice pretreated with 100 mg/kg ICA and then treated with 750 mg/kg DEHP. ICA pretreatment reversed the reduced protein expression levels of Cyp11a1 and Hsd3b induced by DEHP in Leydig cells in vivo. Furthermore, while the phosphorylation levels of Akt and Creb were decreased in testes of mice exposed to DEHP alone, these effects were reversed by ICA pretreatment. These findings indicate that ICA promotes testosterone synthesis via the Esr1/Src/Akt/Creb/Sf-1 signaling pathway.


Subject(s)
Diethylhexyl Phthalate , Leydig Cells , Animals , Cholesterol Side-Chain Cleavage Enzyme , Diethylhexyl Phthalate/pharmacology , Flavonoids , Male , Mice , Proto-Oncogene Proteins c-akt/metabolism , Testis , Testosterone/metabolism
5.
Pharm Biol ; 60(1): 300-307, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35142600

ABSTRACT

CONTEXT: Ranunculus ternatus Thunb (Ranunculaceae), (RTT) is used clinically for the treatment of tuberculosis or as tumour adjuvant therapy, but its potential effect on diabetic nephropathy (DN) has not been studied. OBJECTIVE: To investigate the effect of RTT extract in renal fibrosis of DN. MATERIALS AND METHODS: C57BL/6 mice were randomly divided into four groups (n = 12). Diabetes mellitus (DM) mice were induced by streptozotocin (STZ, 55 mg/kg/day) for five consecutive days and treated by RTT extract (2 g/kg). Afterward, blood glucose, HE and Masson staining were assayed. The expression levels of Vimentin, ɑ-SMA, TNF-ɑ, NF-κB p-p65, NF-κB p65, SMYD2, H3K36me3, H3K4me3 were determined by western blots. Firbronectin was respectively assayed by western blot and immunofluorescent staining. RESULTS: RTT extract significantly ameliorated renal injury and renal fibrosis in the renal tissue of STZ-induced diabetic mice as demonstrated by the decreased expression level of Fibronectin (65%), Vimentin and α-SMA (75% & 53%). In addition, the levels of TNF-α (57%), NF-κB p-p65 and NF-κB p65 (35% & 25%) were elevated in the DN mice. Importantly, these were alleviated after RTT extract treatment. Moreover, we observed that the protein levels of SMYD2 (30%), H3K36me3 and H3K4me3 (53% & 75%) were reduced in DN mice after treatment with RTT extract. DISCUSSION AND CONCLUSIONS: RTT extract mediates antifibrotic effects and anti-inflammatory responses in STZ-induced DN mainly through suppressing SMYD2 activation and H3K36me3 and H3K4me3 protein expression. RTT extract might have therapeutic potential against high glucose-induced nephropathy.


Subject(s)
Diabetes Mellitus, Experimental/drug therapy , Diabetic Nephropathies/drug therapy , Plant Extracts/pharmacology , Ranunculus/chemistry , Animals , Anti-Inflammatory Agents/isolation & purification , Anti-Inflammatory Agents/pharmacology , Blood Glucose/drug effects , Fibrosis , Male , Mice , Mice, Inbred C57BL , Streptozocin
6.
Article in English | MEDLINE | ID: mdl-35055609

ABSTRACT

One cold-adapted strain, named Planococcus sp. XW-1, was isolated from the Yellow Sea. The strain can produce biosurfactant with petroleum as sole source of carbon at low temperature (4 °C). The biosurfactant was identified as glycolipid-type biosurfactant species by thin-layer chromatography (TLC) and Fourier transform infrared spectroscopy (FTIR). It reduced the surface tension of water to 26.8 mN/m with a critical micelle concentration measurement of 60 mg/L. The produced biosurfactant possesses high surface activity at wide ranges of temperature (-18-105 °C), pH values (2-12), and salt concentrations (1-18%). The biosurfactant exhibited higher surface activity and higher growth rate of cells with hexadecane and diesel as carbon source. The strain Planococcus sp. XW-1 was also effective in degrading crude oil, after 21 days of growth at 4 °C in medium with 1% crude oil and 1% (v/v) bacteria broth, 54% of crude oil was degraded. The results suggest that Planococcus sp. XW-1 is a promising candidate for use in the bioremediation of petroleum-contaminated seawater in the Yellow Sea during winter. This study reported for the first time that Planococcus isolated from the Yellow Sea can produce biosurfactant using petroleum as the sole carbon source at low temperature (4 °C), showing its ecological role in the remediation of marine petroleum pollution.


Subject(s)
Petroleum , Surface-Active Agents , Biodegradation, Environmental , Carbon , Petroleum/metabolism , Spectroscopy, Fourier Transform Infrared , Surface-Active Agents/chemistry
7.
Front Pharmacol ; 13: 917099, 2022.
Article in English | MEDLINE | ID: mdl-37090900

ABSTRACT

Background: Intractable epilepsy (IE) is still a major concern in neurology, and existing therapies do not adequately control symptoms. Chinese Herbal Medicine (CHM) has been widely used as an adjunct to antiepileptic drugs (AEDs) for IE. However, because of the contradictory findings reported in previous studies, it is uncertain if the present evidence is robust enough to warrant its usage. The purpose of this meta-analysis was to systematically evaluate the efficacy of the combination of CHM and AEDs for IE. Methods: From inception to September 2021, Medline, Ovid, Embase, Cochrane Library, Chinese Biomedical Database, China National Knowledge Infrastructure, VIP Database, and Wanfang Database were searched. Only randomized controlled trials (RCTs) that assessed the efficacy of the combination of CHM and AEDs for IE were included. We defined monthly seizure frequency as the primary outcome. The secondary outcomes included the abnormal rate of electroencephalogram (EEG), seizure duration, quality of life (QoL), and adverse events (AEs). Results: Twenty studies with 1,830 patients were enrolled. Most trials had poor methodological quality. The meta-analysis showed that the combination of CHM and AEDs was more efficient than AEDs alone in reducing monthly seizure frequency [MD = -1.26%, 95% CI (-1.62, -0.91); p < 0.00001], the abnormal rate of EEG [RR = 0.66%, 95% CI (0.53, 0.82); p = 0.0002], and improving the QoL [MD = 6.96%, 95% CI (3.44, 10.49); p = 0.0001]. There was no significant difference in seizure duration between groups. Moreover, the combination of CHM and AEDs significantly reduced the AEs [RR = 0.45%, 95% CI (0.32, 0.64); p < 0.00001]. Conclusion: The combination of CHM and AEDs could improve seizure control by reducing monthly seizure frequency and abnormal rate of EEG with a decreased risk of adverse events in patients with IE. However, these findings must be interpreted carefully due to the high or uncertain risk of bias in the included trials. To provide stronger evidence for the use of CHM combined with AEDs in IE, high-quality RCTs will be urgently warranted in the future.

8.
Disabil Rehabil ; 44(11): 2197-2206, 2022 06.
Article in English | MEDLINE | ID: mdl-33043709

ABSTRACT

PURPOSE: To systematically research the impact of Tai Chi intervention on cognitive rehabilitation of elderly adults with mild cognitive impairment (MCI). MATERIALS AND METHODS: Both English and Chinese databases were systematically searched from inception to December 2019: MEDLINE, EMBASE, the Cochrane Library, Web of Science, SinoMed database, China National Knowledge Infrastructure, Traditional Chinese Medicine clinical evidence database, Wanfang knowledge database, Chinese Science and Technology Periodical Database. Randomized controlled trials (RCTs) and quasi-experimental studies that involved older adults with MCI, Tai Chi intervention, and cognitive rehabilitation outcomes were included. The meta-analysis was conducted and reported according to PRISMA guidelines (PROSPERO registration number CRD42019124925). RESULTS: Twelve studies were included. For the meta-analysis, Tai Chi exercise had a large beneficial effect on global cognitive ability and long-term delayed recall ability from the memory domain. In terms of executive ability, Tai Chi intervention had a moderate and significant effect on improving patients' executive function. CONCLUSIONS: The results suggest a Tai Chi intervention lasting at least 12 weeks with a frequency of three times per week and 30-60 min per session. Tai Chi shows promise as an alternative mind-body intervention for MCI rehabilitation among elder patients.IMPLICATIONS FOR REHABILITATIONFrom a global perspective, Tai Chi may be an effective mind-body exercise for cognitive rehabilitation among elder patients with MCI, which is not restricted by the condition of equipment, manpower, and venue.This review suggests an intervention that includes a warm-up, exercise, and cool-down period and lasts at least 12 weeks with a frequency of three times per week and 30-60 min per session.It is also recommended to choose suitable training methods according to local conditions, including one-to-one coaching, group training, VCD, and visual reality technology for some developed regions.


Subject(s)
Cognitive Dysfunction , Tai Ji , Aged , Cognition , Cognitive Dysfunction/therapy , Executive Function , Humans , Mind-Body Therapies , Tai Ji/methods
9.
Plant Mol Biol ; 105(1-2): 1-10, 2021 Jan.
Article in English | MEDLINE | ID: mdl-32930929

ABSTRACT

KEY MESSAGE: The developmental stage of anther development is generally more sensitive to abiotic stress than other stages of growth. Specific ROS levels, plant hormones and carbohydrate metabolism are disturbed in anthers subjected to abiotic stresses. As sessile organisms, plants are often challenged to multiple extreme abiotic stresses, such as drought, heat, cold, salinity and metal stresses in the field, which reduce plant growth, productivity and yield. The development of reproductive stage is more susceptible to abiotic stresses than the vegetative stage. Anther, the male reproductive organ that generate pollen grains, is more sensitive to abiotic stresses than female organs. Abiotic stresses affect all the processes of anther development, including tapetum development and degradation, microsporogenesis and pollen development, anther dehiscence, and filament elongation. In addition, abiotic stresses significantly interrupt phytohormone, lipid and carbohydrate metabolism, alter reactive oxygen species (ROS) homeostasis in anthers, which are strongly responsible for the loss of pollen fertility. At present, the precise molecular mechanisms of anther development under adverse abiotic stresses are still not fully understood. Therefore, more emphasis should be given to understand molecular control of anther development during abiotic stresses to engineer crops with better crop yield.


Subject(s)
Flowers/growth & development , Plant Development/physiology , Stress, Physiological/physiology , Cold-Shock Response/physiology , Crops, Agricultural , Droughts , Fertility , Flowers/genetics , Flowers/metabolism , Gene Expression Regulation, Plant , Heat-Shock Response/physiology , Plant Development/genetics , Plant Growth Regulators/metabolism , Pollen/growth & development , Reactive Oxygen Species/metabolism , Reproduction , Salt Stress/physiology
10.
Anal Sci ; 36(5): 531-535, 2020 May 10.
Article in English | MEDLINE | ID: mdl-32173674

ABSTRACT

We monitored the relationship between the cadmium (Cd) concentration uptake of rice and the oxidation-reduction potential (ORP) at the soil surface with the supplementation of fermented botanical waste-based amendment (FBWA), an organic fertilizer prepared from woody and food wastes. This study was carried out for 3 years in the western part of Jiangsu Province, China. It was found that the Cd concentration taken up by rice was correlated to a decreased the ORP of the cultivated soil. The yield of rice was ∼1.20 times higher than that of the control plot. The effects of reducing the Cd content in rice and increasing the rice yield remained for 2 years after FBWA application. Finally, Cd was immobilized in the soil with adsorption to FBWA or the decomposed products. The ORP measurement during rice cultivation might be a key index to predict the suppression effect of Cd uptake into the rice or limitation of the sustainable effect by the FBWA.


Subject(s)
Cadmium/analysis , Fermentation , Food Contamination/analysis , Oryza/chemistry , Soil Pollutants/analysis , Cadmium/metabolism , China , Dietary Supplements , Farms , Food Analysis , Oryza/metabolism , Oxidation-Reduction , Soil/chemistry , Soil Pollutants/metabolism , Surface Properties
11.
Gene ; 711: 143940, 2019 Aug 30.
Article in English | MEDLINE | ID: mdl-31226279

ABSTRACT

Tea plant (Camellia sinensis) is an important leaf-type woody crop used to produce non-alcoholic beverages all over the world. Tea is one of the oldest and most popular non-alcoholic beverages in the world, and long-term tea drinking has numerous healthful for humans due to many of the important secondary metabolites, such as polyphenols and theanine. Theanine and polyphenols are also closely related to tea flavor and tea aroma, which is usually as the standard for judging tea quality. The growth of tea plants and quality of teas are susceptible to adversity abiotic and biotic stresses, such as low temperatures and pests. Consequently, this review focus on the research progress of key genes related to the stress resistance and material metabolism of tea plants in recent years. We aim at comprehensively understanding the growth and metabolism of tea plants and their relationship with the external environment, so as to provide an in-depth and broad theoretical support for the breeding of excellent tea plant varieties.


Subject(s)
Camellia sinensis/physiology , Plant Proteins/genetics , Camellia sinensis/genetics , Gene Expression Regulation, Plant , Polyphenols/biosynthesis , Stress, Physiological , Tea/chemistry , Tea/genetics
12.
JCI Insight ; 3(12)2018 06 21.
Article in English | MEDLINE | ID: mdl-29925687

ABSTRACT

Androgen excess predisposes women to type 2 diabetes (T2D), but the mechanism of this is poorly understood. We report that female mice fed a Western diet and exposed to chronic androgen excess using dihydrotestosterone (DHT) exhibit hyperinsulinemia and insulin resistance associated with secondary pancreatic ß cell failure, leading to hyperglycemia. These abnormalities are not observed in mice lacking the androgen receptor (AR) in ß cells and partially in neurons of the mediobasal hypothalamus (MBH) as well as in mice lacking AR selectively in neurons. Accordingly, i.c.v. infusion of DHT produces hyperinsulinemia and insulin resistance in female WT mice. We observe that acute DHT produces insulin hypersecretion in response to glucose in cultured female mouse and human pancreatic islets in an AR-dependent manner via a cAMP- and mTOR-dependent pathway. Acute DHT exposure increases mitochondrial respiration and oxygen consumption in female cultured islets. As a result, chronic DHT exposure in vivo promotes islet oxidative damage and susceptibility to additional stress induced by streptozotocin via AR in ß cells. This study suggests that excess androgen predisposes female mice to T2D following AR activation in neurons, producing peripheral insulin resistance, and in pancreatic ß cells, promoting insulin hypersecretion, oxidative injury, and secondary ß cell failure.


Subject(s)
Androgens/metabolism , Diabetes Mellitus, Type 2/metabolism , Insulin-Secreting Cells/metabolism , Neurons/metabolism , Animals , Diet, Western , Dihydrotestosterone/metabolism , Female , Glucose/metabolism , Humans , Hyperinsulinism , Hypothalamus , Insulin Resistance , Insulin-Secreting Cells/drug effects , Mice , Mice, Inbred C57BL , Mice, Knockout , Mitochondria/drug effects , Mitochondria/metabolism , Receptors, Androgen/drug effects , Receptors, Androgen/genetics , Receptors, Androgen/metabolism , Streptozocin/pharmacology
13.
Zhongguo Zhen Jiu ; 37(1): 72-74, 2017 Jan 12.
Article in Chinese | MEDLINE | ID: mdl-29231328

ABSTRACT

Professor ZHANG Yongshu, who studied from professor LIU Zhangjie, is a famous acupuncturist in Quanzhou of Southern Fujian. The publications authored by professor ZHANG Yongshu were collected in this study to summarize his academic characteristics of acupuncture and moxibustion. The result indicated he highly valued the regulation of yang qi, and established the theory of "developing yang to nourish yin", which proposes to develop yang qi to achieve the effect of culturing yin; he summarized eight methods to regulate the governor vessel and conception vessel, which can condition the body's yin and yang; he paid attention to moxibustion therapy and its dosage, and made the best of direct moxibustion. In addition, he focused on meridian theory with effective application of meridian syndrome differentiation; in clinical treatment, he regulated the hand-yangming meridian to treat diseases by nourishing yang, generating yin and regulating fu.


Subject(s)
Acupuncture Therapy/methods , Moxibustion , Qi , China , Humans , Meridians , Publications , Syndrome
14.
Cell Physiol Biochem ; 43(4): 1381-1391, 2017.
Article in English | MEDLINE | ID: mdl-28992623

ABSTRACT

BackgroundAims: Salvianolic acid B (SalB) is a natural polyphenolic compound enriched in Salvia miltiorrhiza Bunge. Our study was designed to explore the role of Sal B on cognitive impairment in vascular dementia (VD) model rats, as well as its possible molecular mechanisms. METHODS: Rats were randomly divided into four groups (n = 15 for each group): Control group, Sal B group (normal Sprague Dawley rats treated with Sal B), VD group and VD + Sal B group. The VD group rats were established by permanent bilateral common carotid artery occlusion (BCCAO). Animals in the Control and Sal B group received the same operation without bilateral common carotid arteries occlusion. The animals in Sal B group and VD + Sal B group received Sal B (20 mg/kg) orally once a day for consecutive 6 weeks. We investigated the effects of SalB on BCCAO-induced cognitive deficits rats models via the Morris water maze experiment. To explore the mechanisms of Sal B on cognitive function, we detected the expression of IGF-1, Akt and p-Akt, and the rate of cell apoptosis in CA1 region. RESULTS: Our results observed that hippocampal IGF-1 was decreased in VD model rats, while SalB reversed the alteration of IGF-1 levels. The expression of hippocampal Akt showed no significant difference between control and VD group, however, p-Akt level was significantly decreased in VD group. After 6 weeks of SalB treatment, p-Akt level was significantly increased. A large number of apoptotic neurons were found in VD model rats, while SalB prevented apoptosis of hippocampal neurons in CA1 region in VD model rats. CONCLUSION: SalB significantly ameliorated cognitive deficits in BCCAO-induced VD model rats. The potential mechanism underlying the protective effects may be mediated through IGF-1/Akt pathway.


Subject(s)
Benzofurans/therapeutic use , Cognition/drug effects , Dementia, Vascular/drug therapy , Drugs, Chinese Herbal/therapeutic use , Insulin-Like Growth Factor I/metabolism , Proto-Oncogene Proteins c-akt/metabolism , Signal Transduction/drug effects , Animals , Benzofurans/chemistry , Dementia, Vascular/metabolism , Dementia, Vascular/physiopathology , Drugs, Chinese Herbal/chemistry , Hippocampus/drug effects , Hippocampus/metabolism , Hippocampus/physiopathology , Male , Maze Learning/drug effects , Neurons/drug effects , Neurons/metabolism , Neurons/pathology , Rats , Rats, Sprague-Dawley , Salvia miltiorrhiza/chemistry
15.
Zhongguo Zhen Jiu ; 36(2): 187-90, 2016 Feb.
Article in Chinese | MEDLINE | ID: mdl-27348925

ABSTRACT

With literature of professor CHEN Yinglong such as Medical Notes of Doctor CHEN Yinglongfor Taiwan Compatriots,the'experience of doctor CHEN Yinglong treating common diseases in Fujian and Tai-wan is summarized. The diseases in the paper are constipation, retention of urine, asthma, vec6rdia, bi syndromeinsomnia, thoracic obstruction, pediatric obesity and freckle of face, etc. It is discovered that professor CHENYinglong treated diseases with combination of acupuncture and medication and accurate acupoints according to thefeature of climate in Fujian and Taiwan.


Subject(s)
Acupuncture Therapy , Asthma/therapy , Constipation/therapy , Acupuncture Points , Acupuncture Therapy/history , History, 20th Century , Humans , Taiwan
16.
Photochem Photobiol Sci ; 15(6): 735-43, 2016 06 08.
Article in English | MEDLINE | ID: mdl-27194164

ABSTRACT

A local rice variety, "Baijiaolaojing", was grown in a paddy field in the Yuanyang rice terraces under ambient and supplemental levels of ultraviolet-B (UV-B, 280-315 nm) radiation. The effects of enhanced UV-B radiation (5 and 10 kJ m(-2) d(-1)) on methane emissions in the paddy field were evaluated using a closed-chamber gas chromatography-based system, and the contents of low-molecular-weight organic acids (LMWOAs) in root exudates were determined by high-performance liquid chromatography (HPLC). Peaks in methane emissions in the paddy field were detected at 60, 80 and 100 days after rice transplantation. The highest level of cumulative methane emissions occurred at the tillering stage, followed by the jointing-booting and maturity stages. The lowest level was found at the flowering stage. The enhanced UV-B radiation did not change the seasonal variation in methane emissions in the paddy field; however, it induced a significant increase in the flux of methane emissions at the jointing-booting and maturity stages, as well as a significant increase in the cumulative flux of methane emissions throughout the growth period. In addition, the enhanced UV-B radiation caused an increase in the contents of oxalic acid and succinic acid and a decrease in the contents of tartaric acid and malic acid in rice root exudates. Furthermore, a significant positive correlation (r = 0.725, p < 0.01) was found between the content of oxalic acid and the methane emissions in the paddy field. The results indicated that enhanced UV-B radiation promoted methane emissions in the paddy field, which was closely associated with its impact on the exudation of LMWOAs by rice roots.


Subject(s)
Carboxylic Acids/metabolism , Methane/analysis , Oryza/metabolism , Oryza/radiation effects , Plant Roots/metabolism , Ultraviolet Rays , Chromatography, Gas , Chromatography, High Pressure Liquid , Malates/metabolism , Oxalic Acid/metabolism , Plant Roots/radiation effects , Seasons , Succinic Acid/metabolism , Sunlight , Tartrates/metabolism , Time Factors
17.
Zhongguo Zhen Jiu ; 36(12): 1305-1308, 2016 Dec 12.
Article in Chinese | MEDLINE | ID: mdl-29231371

ABSTRACT

Based on the historical documents regarding professor HUANG Zongxu, his educational philosophy of acupuncture and moxibustion was summarized. As a result, the following characteristics were found. He focused on the education of acupuncture and moxibustion, which combined the classroom teaching with apprentice teaching; he compiled teaching materials and committed himself to education reform; he started the first acupuncture undergraduate majors in Fujian province; he valued the academic inheritance and practice of acupuncture; he authored publications and proposed arguments to inherit experience. In addition, he valued medical ethics and focused on patients.


Subject(s)
Acupuncture/economics , Moxibustion , Acupuncture Therapy , China , Humans , Schools , Teaching
18.
Zhongguo Zhen Jiu ; 36(10): 1095-1099, 2016 Oct 12.
Article in Chinese | MEDLINE | ID: mdl-29231532

ABSTRACT

The development, present situation, educational institution and association, legislation and application of acupuncture therapy in the Netherlands are introduced. Acupuncture was introduced into the Netherlands about 400 years ago. At present, being one of the complementary and alternative medicine, acupuncture has not passed the national legislation yet. The nongovernmental source is given priority to the development of acupuncture and the educational institution is private. Even though acupuncture has not been listed in the basic medical insurance in the Netherlands, it becomes one of the additional items of the insurance company and its expenditure is reimbursed partially. The field of TCM in the Netherlands now is facing to the issues to be solved, including constructing the official medical institution, educating high-quality acupuncturists, promoting national legislation and adopting acupuncture into the basic medical insurance.


Subject(s)
Acupuncture Therapy/trends , Acupuncture , Acupuncture/education , Acupuncture/legislation & jurisprudence , Acupuncture/trends , Netherlands , Schools
19.
Article in English | MEDLINE | ID: mdl-26640498

ABSTRACT

Objective. To identify the optimum treatment protocol for insomnia among auricular, body, and abdominal needling methods. Methods. A three-factor (3 needling protocols) and three-level experimental scheme was designed based on orthogonal method. 54 patients of insomnia differentiated as internal harassment of phlegm-heat syndrome were given two courses of acupuncture treatment (each with 20 times of acupuncture). The therapeutic effects were evaluated by comparing the Pittsburgh sleep quality index (PSQI), Hamilton Depression Scale (HAMD) scores, and Hamilton Anxiety Scale (HAMA) scores of patients before treatment, after one course of treatment, and after two courses of treatment as well as one month after treatment. Results. Body, auricular, and abdominal acupuncture treatments all alleviated symptoms of insomnia, depression, and anxiety, but body and auricular acupuncture had stronger therapeutic effects. Conclusions. Body acupuncture at basic points shall be given priority in protocol selection for insomnia. The second-best choice is auricular acupuncture with basic points combined with points based on Traditional Chinese Medicine (TCM) theories. Abdominal needling with very quick effect can be an alternative protocol with basic points combined with syndrome differentiation points.

20.
Zhongguo Zhong Xi Yi Jie He Za Zhi ; 33(6): 774-7, 2013 Jun.
Article in Chinese | MEDLINE | ID: mdl-23980357

ABSTRACT

OBJECTIVE: To explore the effects of expression ways and traits of anger emotion on autonomic nerve in the emotion recovery stage. METHODS: The 48 healthy undergraduate students were recruited as subjects, who were assigned to four groups, i.e., anger-out of high trait group, anger-in of high trait group, anger-out of low trait group, anger-in of low trait group, 12 in each group. The changes of autonomic nerve in emotion recovery stage [mainly including heart rate (HR), finger pulse volume (FPV), heart rate variability (HRV), and galvanic skin response (GSR)] were observed in an experimental paradigm processed dynamically by emotion induction (by watching movie clips) and emotion regulation (by phraseology chewing and regulating body reaction to anger). RESULTS: In the emotion recovery stage all increased data of vegetative reactions decreased in the four groups. The decrease extent of HR, FPV, and GSR was lower in the anger-in groups than that in the anger-out groups (P < 0.05). The HRV showed a decreasing trend, but with no statistical significance (P > 0.05). The decrease extent of HR was lower in the low-anger groups than in the high-anger group (P < 0.05). CONCLUSIONS: Both expression ways and traits of anger exerted influence on the autonomic nerve in the emotion recovery stage. The former influenced more broadly. The influence of anger-in on the autonomic nerve would be more sustainable.


Subject(s)
Anger , Autonomic Pathways , Emotions , Adult , Female , Humans , Male , Young Adult
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