1.Curative Effect and Possible Mechanisms of Xuebijing Zhusheye in the Elderly with Sepsis
Qinbiao LI ; Qingchun ZENG ; Lin TONG ; Shixia CAI
Journal of Medical Research 2006;0(06):-
0.05).As compared with pre-treatment,The bcore of the two gromps were significantly decreased,but were more quickly decreased in group B(P0.05).Conclusions Xuebijing Zhusheye can improve curative effect and degrade the case-fatality rates in the elderly with sepsis.The possible mechanism may be associated with the decreased serum TNF?,IL-1? and IL-6 levels and the increased IL-10 levels.
2.Expression of pro-inflammatory mediator in peripheral blood of patients with severe sepsis treated by different therapeutic dose of high-volume hemofiltration
Qingbiao LI ; Lin TONG ; Shixia CAI ; Guifang HU ; Qingchun ZENG
Chinese Journal of Postgraduates of Medicine 2009;32(18):8-10
Objective To investigate the expression of pro-irtilammatory mediator in peripheral blood of patients with severe sepsis treated by different therapeutic dose of high-volume hemofiltration (HVHF). Methods According to the standard of severe sepsis, 83 cases were randomly divided into three groups, A group [60 ml/(kg·h)], S group[80 ml/(kg·h)], C group[100 ml/(kg·h)], respectively. The levels of TNF-α, IL-1, IL-8 in plasma of patients were measured by enzyme-linked immunosorbent assay (ELISA) before treatment and at 2, 4, 6, 8, 10 h after treatment, and the grades of APACHEⅢ were evaluated at every time-point simultaneously. Results The grades of APACHEⅢ were lower after treatment than those before treatment (P<0.05), but the decreases between every group had no significant deviation (P>0.05). The levels of TNF-Ⅲ, IL-1, IL-8 in plasma of patients were all decreased gradually after treatment. Compared with those before treatment, the levels of TNF-α,IL-1 and IL-8 at 2, 4 and 6 h after HVHF were obviously decreased (P<0.05). The levels of TNF-α, IL-1 and IL-8 were lightly increases at 4 and 6 h after HVHF, but they were lower that those before treatment (P<0.05). At every time-point, the levels of TNF-α, IL-1, IL-8 trended to decrease following the increase, of displacement liquid volume, the mean levels of pro-inflammatory mediator in C group were markedly reduced compared with the levels in A group (P<0.05). Conclusion HVHF can decrease the levels of pro-inflammatory mediator in peripheral blood of patients with severe sepsis and the grades of APACHEⅢ, the more the therapeutic dose of HVHF, the lower the levels of pro-inflammatory mediator.
3.Expanding neurotransmitters in the hypothalamic neurocircuitry for energy balance regulation.
Protein & Cell 2011;2(10):800-813
The current epidemic of obesity and its associated metabolic syndromes impose unprecedented challenges to our society. Despite intensive research on obesity pathogenesis, an effective therapeutic strategy to treat and cure obesity is still lacking. Exciting studies in last decades have established the importance of the leptin neural pathway in the hypothalamus in the regulation of body weight homeostasis. Important hypothalamic neuropeptides have been identified as critical neurotransmitters from leptin-sensitive neurons to mediate leptin action. Recent research advance has significantly expanded the list of neurotransmitters involved in body weight-regulating neural pathways, including fast-acting neurotransmitters, gamma-aminobutyric acid (GABA) and glutamate. Given the limited knowledge on the leptin neural pathway for body weight homeostasis, understanding the function of neurotransmitters released from key neurons for energy balance regulation is essential for delineating leptin neural pathway and eventually for designing effective therapeutic drugs against the obesity epidemic.
Animals
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Energy Metabolism
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Gene Expression
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Humans
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Hunger
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Hypothalamus
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metabolism
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physiology
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Leptin
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metabolism
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physiology
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Neural Pathways
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metabolism
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Neuropeptides
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genetics
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metabolism
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Obesity
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metabolism
4.Effects of Intermittent Fasting on the Circulating Levels and Circadian Rhythms of Hormones
Bo Hye KIM ; Yena JOO ; Min-Seon KIM ; Han Kyoung CHOE ; Qingchun TONG ; Obin KWON
Endocrinology and Metabolism 2021;36(4):745-756
Intermittent fasting has become an increasingly popular strategy in losing weight and associated reduction in obesity-related medical complications. Overwhelming studies support metabolic improvements from intermittent fasting in blood glucose levels, cardiac and brain function, and other health benefits, in addition to weight loss. However, concerns have also been raised on side effects including muscle loss, ketosis, and electrolyte imbalance. Of particular concern, the effect of intermittent fasting on hormonal circadian rhythms has received little attention. Given the known importance of circadian hormonal changes to normal physiology, potential detrimental effects by dysregulation of hormonal changes deserve careful discussions. In this review, we describe the changes in circadian rhythms of hormones caused by intermittent fasting. We covered major hormones commonly pathophysiologically involved in clinical endocrinology, including insulin, thyroid hormones, and glucocorticoids. Given that intermittent fasting could alter both the level and frequency of hormone secretion, decisions on practicing intermittent fasting should take more considerations on potential detrimental consequences versus beneficial effects pertaining to individual health conditions.
5.Effects of Intermittent Fasting on the Circulating Levels and Circadian Rhythms of Hormones
Bo Hye KIM ; Yena JOO ; Min-Seon KIM ; Han Kyoung CHOE ; Qingchun TONG ; Obin KWON
Endocrinology and Metabolism 2021;36(4):745-756
Intermittent fasting has become an increasingly popular strategy in losing weight and associated reduction in obesity-related medical complications. Overwhelming studies support metabolic improvements from intermittent fasting in blood glucose levels, cardiac and brain function, and other health benefits, in addition to weight loss. However, concerns have also been raised on side effects including muscle loss, ketosis, and electrolyte imbalance. Of particular concern, the effect of intermittent fasting on hormonal circadian rhythms has received little attention. Given the known importance of circadian hormonal changes to normal physiology, potential detrimental effects by dysregulation of hormonal changes deserve careful discussions. In this review, we describe the changes in circadian rhythms of hormones caused by intermittent fasting. We covered major hormones commonly pathophysiologically involved in clinical endocrinology, including insulin, thyroid hormones, and glucocorticoids. Given that intermittent fasting could alter both the level and frequency of hormone secretion, decisions on practicing intermittent fasting should take more considerations on potential detrimental consequences versus beneficial effects pertaining to individual health conditions.
6.Cholestasis morbidity rate in first-hospitalized patients with chronic liver disease in Shanghai.
Xunxun CAO ; Yueqiu GAO ; Wenhong ZHANG ; Ping XU ; Qingchun FU ; Chengwei CHEN ; Chengzhong LI ; Changqing YANG ; Guangbin MA ; Ying QU ; Mingyi XU ; Lungen LU
Chinese Journal of Hepatology 2015;23(8):569-573
OBJECTIVETo investigate the epidemiological status of cholestasis in first-hospitalized patients with chronic liver disease in Shanghai, and to provide a scientific basis for developing prevention and treatment measures.
METHODSFrom April 2005 to September 2014, 5,146 first-hospitalized patients in Shanghai with a diagnosis of chronic liver disease were enrolled in this study. Clinical data of the 4,660 patients who fit the study criteria for participation were collected for retrospective analysis.Diagnosis of cholestasis was made according to serum alkaline phosphatase (ALP) levels higher than 1.5 times the upper limit normal (ULN) and gamma-glutamyltransferase (GGT) levels higher than 3 times the ULN. The incidence rate of cholestasis was assessed for relation to age, sex, etiology, and type of liver disease, and statistically compared to the general clinical data and specific biochemical indicators with potential sex-related differences. T-test and chi-square test were performed for the statistical analyses.
RESULTSOf the 4,660 study participants, 10.26% had cholestasis; the prevalence of cholestasis increased with increasing age in male patients. The distribution of the cholestasis incidence according to the type of chronic liver disease was: 75.00%, primary sclerosing cholangitis; 42.86%, primary biliary cirrhosis; 35.97%, hepatic tumor; 30.77%, autoimmune hepatitis; 28.31%, drug-induced liver disease; 16.46%, alcoholic hepatitis; 13.98%, cryptogenic cirrhosis; 12.99%, schistosomal cirrhosis; 7.53%, alcoholic cirrhosis; 7.32%, mixed cirrhosis; 5.94%, viral liver cirrhosis; 2.70%, nonalcoholic fatty liver disease. There was no significant difference in the prevalence of cholestasis between the two sexes. In the patients with cholestasis, the levels of GGT and total bilirubin were significantly different between the two sexes.
CONCLUSIONThe incidence rate of cholestasis in first-hospitalized patients with chronic liver disease was 10.26%, and the rate increased with increased age. Patients with primary sclerosing cholangitis or primary biliary cirrhosis had higher incidence rates of cholestasis. Incidence rates of cholestasis of the various chronic liver diseases were not related to sex.
Bilirubin ; China ; Cholestasis ; Chronic Disease ; Humans ; Incidence ; Liver Diseases ; Male ; Prevalence ; Retrospective Studies ; gamma-Glutamyltransferase
7.The hypothalamus for whole-body physiology: from metabolism to aging.
Tiemin LIU ; Yong XU ; Chun-Xia YI ; Qingchun TONG ; Dongsheng CAI
Protein & Cell 2022;13(6):394-421
Obesity and aging are two important epidemic factors for metabolic syndrome and many other health issues, which contribute to devastating diseases such as cardiovascular diseases, stroke and cancers. The brain plays a central role in controlling metabolic physiology in that it integrates information from other metabolic organs, sends regulatory projections and orchestrates the whole-body function. Emerging studies suggest that brain dysfunction in sensing various internal cues or processing external cues may have profound effects on metabolic and other physiological functions. This review highlights brain dysfunction linked to genetic mutations, sex, brain inflammation, microbiota, stress as causes for whole-body pathophysiology, arguing brain dysfunction as a root cause for the epidemic of aging and obesity-related disorders. We also speculate key issues that need to be addressed on how to reveal relevant brain dysfunction that underlines the development of these disorders and diseases in order to develop new treatment strategies against these health problems.
Aging
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Brain/metabolism*
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Energy Metabolism
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Humans
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Hypothalamus/metabolism*
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Obesity/metabolism*