1.Clinical evaluation on cardiovascular risk in the patients with metabolic syndrome
Haoyu LIU ; Zhencheng YAN ; Yinxing NI
Medical Journal of Chinese People's Liberation Army 2001;0(08):-
Objective To evaluate the cardiovascular disease (CVD) risk of the patients with metabolic syndrome (MS) by CVD predictive models. Methods The CVD risk of MS patients (n=637) and type 2 diabetes mellitus (T2DM)(n=259) were assessed by Framingham and ischemia CVD (ICVD) predictive models. The technique of myocardial nuclide development (MCND) was used on 121 MS patients to confirm the evaluation. Results The CVD risk of MS patients was significantly higher than that of T2DM. The proportion of CVD risk ≥ 5% in MS group was significantly higher than that in T2DM group. An elevated tendency of the proportion of CVD risk ≥ 10% appeared followed the age increasing in both MS and T2DM groups. The proportion of CVD risk ≥ 5% in male patients was higher than that in females assessed by Framingham predictive model, while an opposite result was given by ICVD predictive model. The MCND findings showed that, the more the increasing of CVD risk evaluated by Framingham predictive model,the severer the myocardial ischemia was. Conclusions The CVD risk of patients with MS is significantly higher than that of T2DM assessed by the both models. Framingham model is more susceptible to predicate CHD in MS patients than ICVD model.
2.Update of relationship between glucose transporter-like protein-9 and uric acid metabolism
Daiyan LIU ; Xintao YAO ; Yinxing NI ; Jian ZHONG ; Zhiming ZHU
Chinese Journal of Endocrinology and Metabolism 2012;28(1):81-84
Abnormal metabolism in vivo of uric acid leads to many diseases.Recent discovery shows that glucose transporter-like protein-9,which belongs to glucose transporter family not only transports glucose,but also plays an important role in the process of uric acid transport,which is also affected by pH,glucose,estrogen,etc.The variation of glucose transporter-like protein-9 results in metabolic diseases.Therefore,the study of glucose transporterlike protein-9 in uric acid transport and related drug will provide new ideas to control the development of hyperuricemia and related cardiovascular disease.
3.Effect of atorvastatin on intraabdominal fat and microalbuminuria in patients with metabolic syndrome
Xingsen XU ; Zhencheng YAN ; Haoyu LIU ; Jian ZHONG ; Mi ZOU ; Yinxing NI ; Jing CHEN ; Zhiming ZHU
Journal of Third Military Medical University 2003;0(15):-
Objective To observe the effect of atorvastatin on intraabdominal fat and microalbuminuria (MAU) in patients with metabolic syndrome (MS). Methods Forty-four MS patients were divided into the atorvastatin group and the control group. Blood pressure and blood glucose were controlled in both groups, in addition, atorvastatin was administered to the patients in the atorvastatin group. Blood pressure, blood glucose, body weight, abdominal wall fat, intraabdominal fat and MAU were compared before and after 12 weeks’ treatment. Results Obvious decrease of the intraabdominal fat and MAU was found in the atorvastatin group compared with those before the treatment Intraabdominal fat: non-ACE1/ARB (41.76?3.61) mm vs (33.23?2.47) mm, P
4.Cardiovascular and Renal Damage in Hypertensives Complicated with Metabolic Disorders
Xingsen XU ; Wantao YANG ; Daoyan LIU ; Jian ZHONG ; Zhiqiang TIAN ; Zhengcheng YAN ; Yinxing NI ; Jing CHEN ; Zhigang ZHAO ; Zhiming ZHU
Chinese Journal of Hypertension 2006;0(11):-
Objective To study the target organ damage in patients of hypertension with metabolic disorder. Methods 1033 patients were divided into five groups: hypertension without complications(102 cases), hypertension with dyslipidemia (117 cases), hypertension with abdominal obesity(119 cases), hypertension with type 2 diabetes mellitus(135 cases), hypertension with metabolic syndrome (560 cases). The structure and the function of heart and blood vessel were examined by color Doppler. Urinary microalbuminuria was determined. Results (1)Only 9.9% patients of hypertension were without metabolic disorder, 90.1% hypertensives complicated with the metabolic disorder; (2)Compared with hypertension with dyslipidemia, hypertension with type 2 diabetes mellitus (P90%) complicated with the metabolic disturbance. Hypertension complicated with abdominal obesity accentuate left ventricular hypertrophy. Hypertension with diabetes mellitus and metabolic syndrome accentuated the vascular and renal lesion.
5.Clipping posterior communicating artery aneurysms of medial posterior inferior type by conventional pterional craniotomy: a clinical observation study
Zheng LIU ; Yinxing HUANG ; Qizuan CHEN ; Mingchao SHANG ; Shousen WANG ; Shangming ZHANG
Chinese Journal of Neuromedicine 2021;20(12):1225-1230
Objective:To investigate the clipping methods of ruptured posterior communicating artery (PCoA) aneurysms of medial posterior inferior type (aneurysms located at the medial posterior inferior part of internal carotid artery or occluded by the internal carotid artery) during conventional pterional craniotomy.Methods:Seven patients with ruptured PCoA aneurysms, admitted to our hospital from January 2004 to January 2020, were chosen in our study. The clinical data and surgical efficacies of these patients were retrospectively analyzed.Results:The anterior choroidal artery (AChA) was accidentally clipped in 2 patients during the surgery, of which one was released after adjustment and one was avoided after multiple adjustments. Due to severe acute brain swelling, the brain tissues of the anterior temporal lobe were removed for about 20 mm in 2 patients, and the anterior temporal lobe was retracted posteriorly by platens in 5 patients. All aneurysms disappeared in the postoperative CTA images, no residual neck was found, and the parent artery remained unobstructed. One patient had cerebral infarction in the AChA supplying area. All patients were followed up for 1-6 years, with an average of 27.6 months. Six patients recovered completely without neurological dysfunction. One patient had contralateral hemiplegia, with muscle strength grading III, walking on crutches, and basic living by himself.Conclusion:It's difficult to clip the ruptured PCoA aneurysms of medial posterior inferior type by conventional pterional craniotomy; so straight and curved aneurysm clips can be used to clip aneurysms by expanding the inter-cisternal space around the aneurysms.
6.Mechanisms of Yangxin Tongmai Formula for blood stasis syndrome in coronary heart disease rats based on untargeted plasma metabolomics and intestinal flora 16S rRNA sequencing
LIU Yinxing ; CHEN Zijun ; WANG Yiqin ; CHENG Xihua ; LI Jie ; CHEN Lingli
Digital Chinese Medicine 2023;6(2):198-209
【Objective】 To investigate the correlations between intestinal flora, plasma metabolites, and
blood stasis syndrome in coronary heart disease (CHD), and the mechanisms of Yangxin
Tongmai Formula (养心通脉方, YXTMF) for blood stasis syndrome in CHD rats.
【Methods】 A total of 18 specific pathogen free (SPF) male Sqrague-Dawley (SD) rats were used
to establish CHD rat models with blood stasis syndrome, which were then randomized into model, YXTMF, and atorvastatin calcium (AVT) groups, with six rats in each group, and were intervened through gavage for two weeks. Subsequently, additional six rats that received normal diet were included as normal group. The pathological changes in the CHD rat models were identified by hematoxylin-eosin (HE) staining. The electrocardiogram, hemodynamics, and lipid profiles of the rats were detected as well. The untargeted plasma metabolomics of rats were analyzed by liquid chromotography-tandem mass spectrometry (LC-MS/MS), their ileal mucosal flora by 16S rRNA sequencing, and the correlation between the two results were also analyzed.
【Results】 The whole blood viscosity, total cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C) of rats in the model group increased compared with those in the control group (P < 0.05). In the model group, the proliferation of endothelial cells in the coronary artery of rats was damaged, with quite a few vacuolated pathological changes observed. However, the endothelial lesions in the coronary artery of rats were alleviated in the intervention groups (YXTMF and AVT groups). With the use of LC-MS/MS, a total of 33 potential endogenous metabolites were identified in plasma, among which 1-methylhistidine, N-acetylhistamine, progesterone, and deoxycorticosterone were expected to be the differential metabolites in CHD rats with blood stasis syndrome. The 16S rRNA sequencing results showed that improved diversity and abundance of intestinal flora were observed in the YXTMF group. The correlation analysis suggested that Hydrogenophaga, Limnohabitans, and Polaromonas, which were highly related to the formation of blood stasis syndrome in CHD patients, were positively correlated with plasma metabolites such as 5-hydroxyindole, N-acetylhistamine,
and progesterone (P < 0.01), but were negatively correlated with plasma metabolites such as L-arginine, homoarginine, and Boc-beta-cyano-L-alanine (P < 0.01). After YXTMF intervention, Lactobacillus, Corynebacterium, and Candidatus Nitrososphaera were positively correlated with plasma metabolites such as Boc-β-cyano-L-alanine, stachydrine, and naringenin (P < 0.05), while negatively correlated with 5-hydroxyindole, N-acetylhistamine, and oleoylethanolamide (P < 0.05).
【Conclusion】 YXTMF could alleviate blood stasis syndrome in CHD rats through improving
their plasma metabolisms achieved by regulating the intestinal flora.