scholarly journals The Difference of ACE and ACE2 Gene Expression in Patients With Acute Aortic Dissection and Coronary Heart Disease

Author(s):  
Yang Li ◽  
Long Mao ◽  
Zongwei Xiao ◽  
Sandeep Bhushan

Abstract BackgroundTo explore whether there is a difference in the expression of ACE and ACE2 genes in patients with acute AD and CHD. MethodsBlood samples from 68 patients, including 34 cases of acute AD (including Stanford type A and B), 21 cases of CHD, and 13 cases of control group. 2 ml of venous blood is submitted for plasma ACE concentration. The arterial wall tissue was taken during the operation for mRNA detection. ResultsThe ACE concentration in the AD group was (17.9 ± 7. 9) U / L, in the CHD group was (33.5 ± 8.1) U / L, and the ACE concentration in the control group was (38.4) ±4.8) U/L, statistically significant (P<0.05). The expression of ACE gene in the AD group was (0.2265 ± 0.3783); the expression in the CHD group was (7.085 7 ± 7.692 9), with significant (P < 0. 05). The expression of ACE2 gene in the AD group was (0.766 2 ± 0.858 6); in the CHD group was (9.612 7 ± 11.542 6), and the difference was significant (P < 0. 05). The expression of the ratio of ACE / ACE2 in the AD group was (0.413 8 ± 0.448); the expression in the CHD group was (0.811 1 ± 0.256 3), the difference was statistically significant (P <0. 001). ConclusionPlasma ACE concentration, ACE and ACE2 gene expression are significantly reduced in acute AD. The imbalance of ACE and ACE2 expression may be involved in the pathogenesis of AD.

2021 ◽  
Vol 7 (5) ◽  
pp. 3251-3255
Author(s):  
Zhifeng Yao ◽  
Hong Shen ◽  
Minna Tang ◽  
Junbo Ge

Objective: To investigate the correlation between CPN, Hp, HCMV pathogenic microorganism infection status and serum inflammation marker levels in patients with coronary heart disease. Methods: The subjects of this study were all patients with coronary heart disease who came to our hospital from December 2018 to December 2019. A total of 70 patients were selected as the observation group, and non-coronary heart disease patients who came to our hospital for physical examination at the same time 70 cases were used as a control group to detect the IgG antibodies of CPN, Hp and HCMV microorganisms of the two groups, as well as the serum inflammation markers interleukin-6, hypersensitive C-reactive protein and tumor necrosis factor-a. Results: The CPN-IgG single positive rate, Hp-IgG single positive rate, HCMV-IgG single positive rate, double positive rate and triple positive rate in the observation group were 10.0%, 14.3%, 18.6%, 41.4% and 11.4%, respectively., Are significantly higher than the control group, and the difference between the groups is statistically significant (P<0.05); interleukin-6, hypersensitive C-reactive protein and tumor necrosis factor-a in three positive patients are (37.4±8.9) pg/ml, (15.1 ±3.2) mg/L and (36.2±8.6) ng/L, significantly higher than the levels of serum inflammation markers corresponding to double-positive, single-positive and full-negative patients, the difference is statistically significant Significance (P<0.05); serum inflammatory markers of double-positive patients were significantly higher than those of single-positive patients, the difference was statistically significant (P<0.05); serum inflammatory markers of single-positive patients The level of substance was significantly higher than that of serum inflammation markers corresponding to all negative patients, and the difference was statistically significant (P<0.05). Conclusion: The infection load of CPN, Hp and HCMV pathogenic microorganisms in patients with coronary heart disease is positively correlated with the level of serum inflammation markers, which is closely related to the incidence of coronary heart disease. The mixed infection of three pathogenic microorganisms can enhance the inflammatory response of patients by inducing inflammation The reaction causes the occurrence and development of the disease, and the more complicated the pathogenic microbial infection of the patient, the higher the level of inflammation markers of the patient.


2021 ◽  
pp. 35-38
Author(s):  
A. I. Pastushyna

Purpose – determine the characteristics of changes of procoagulant, anticoagulant and fibrinolytic links of the hemostatic system in patients with hypertension in combination with coronary heart disease. Materials and methods. 127 people were examined - 14 healthy (control), 61 patients with stage II hypertension with concomitant coronary heart disease (group 2), 52 hypertensive patients with stage III with concomitant coronary heart disease (group 3). There were evaluated indicators of hemostasis system: thrombin time, activated partial thromboplastin time, prothrombin index, soluble fibrin monomer complex, fibrinogen, protein C, antithrombin III of, and the time of XII-dependent fibrinolysis. Results. Patients on both study groups SFMC content significantly higher than the control group. SFMC content in patients with stage II hypertension with concomitant coronary heart disease exceed normative value of 3 times, and in the group of hypertensive patients with stage III with with concomitant coronary heart disease of 3.65 times. The content of fibrinogen in the third group of patients exceeded the indicators of the control group by 27.6%, the difference was significant (p<0,001). Also valid was the difference between the two comparable groups (p<0,001). The content of protein C in hypertensive patients stage III was lower than the control values at 28,7% (p<0,001). The difference between comparable groups also were significantly (p<0,001). At the same time, and XII-dependent fibrinolysis in patients with stage II hypertension in combination with coronary heart disease was 3.54 times longer than the standard values (p<0,001), and the combination of hypertension III stage with CAD - 4.7 times longer than the norm (p< 0.001). Conclusions. Patients with hypertension stage II and III with concomitant coronary heart disease characterized by increased blood clotting activity in the background suppression of the anticoagulant and fibrinolytic components of hemostasis. The largest contribution to the formation of thrombophilic changes in patients of both treatment groups belongs to inhibition of fibrinolysis, which is more pronounced when hypertension stage III combined with coronary heart disease.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Hui Yu ◽  
Anqin Dong ◽  
Luosha Zhao ◽  
Ping Li ◽  
Qiujun Zhang ◽  
...  

Objective. To investigate the characteristics of intestinal flora in patients with gastric cancer complicated by coronary heart disease and heart failure and the guiding value of probiotics intervention for clinical treatment. Methods. (1) One hundred and sixty-eight gastric cancer patients with complications of coronary heart disease and heart failure from August 2017 to December 2020 were selected as the observation group. A total of 125 patients with coronary heart disease treated at the same time were selected as control group 1, and 89 healthy subjects were selected as control group 2. Fecal samples were retained to extract the total RNA, and high-throughput sequencing was applied to complete the analysis of microbial diversity and structure differences, so as to obtain the biological species information of the specimens. (2) Patients in the observation group were randomly divided into two equal groups of 84 patients, namely, group A and group B. Group A was treated with conventional methods, and group B was combined with probiotics intervention on the basis of group A; then, the differences in the intestinal mucosal barrier between the two groups were compared. Results. The Chao, ACE, and Simpson index in the observation group were lower than those in control group 1 ( P < 0.05 ), and the Shannon index was higher than that in control group 1 ( P < 0.05 ). The Chao, ACE, and Shannon index in control group 1 were lower than those in control group 2 ( P < 0.05 ), whereas the Simpson index was higher than in control group 2 ( P < 0.05 ). The abundance of Bacteroidetes in the observation group was lower than that in control group 1 and control group 2 ( P < 0.05 ). The abundance of Firmicutes was higher than that of control group 1 and control group 2 ( P < 0.05 ). Four weeks after treatment, the levels of ET, D-lactic acid, and PCT in the group B were (0.10 ± 0.01), (3.99 ± 0.32), and (0.41 ± 0.10), respectively, which were lower than those in group A (0.19 ± 0.03), (4.51 ± 0.46), and (0.81 0.13). Conclusion. Gastric cancer patients with complications of coronary heart disease and heart failure are associated with intestinal flora disorder, which may be involved in the occurrence and development of the disease. Probiotics intervention is helpful to repair the intestinal mucosal barrier in patients, which is worthy of popularization and application.


Author(s):  
O.S. Khukhlina ◽  
O.B. Kuzminska ◽  
T.M. Danylyshyn ◽  
O.Ye. Grinyuk ◽  
V.V. Kropyva

The aim of the study: to investigate the state of the system of oxidant-antioxidant homeostasis in patients with NASH and comorbid coronary heart disease. Material and methods. We examined 86 patients with NASH, including 30 patients with NASH and obesity of I-II degree (group 1) and 56 patients with NASH and comorbid coronary heart disease (stable angina pectoris I-II) (group 2). The control group consisted of 30 healthy individuals of the comparable age. The average age of patients was 56,6 ± 5,74 years. Results. An essential pathogenetic factor for the onset and progression of NASH in the presence of comorbid coronary heart disease is the intensification of the processes of free radical lipids oxidation that determines the degree of activity of the pathological process in the liver: the accumulation of intermediate (isolated double bonds, diene conjugates, ketodiens and conjugated trienes) and terminal (malonic aldehyde of plasma and erythrocytes) products of lipid peroxidation against the background of disintegration of the system of antioxidant protection (reduction of the content of glutathione reduced in erythrocytes, compensatory growth of catalase activity). Insufficiency and disintegration in the system of antioxidant protection is one of the main factors resulting in the increase in metabolic intoxication, while preserving of glutathione in a reduced form is necessary to prevent the inactivation of a number of enzymes, protecting the hepatocyte membranes from the effects of oxidants. The oxidation of reduced glutathione leads to decrease in the intensity of glycolysis, lowered synthesis of ATP and decline in the energy potential of hepatocytes and cardiomyocytes that is particularly undesirable for the comorbidity of NASH and coronary heart disease.


2019 ◽  
Vol 13 (4) ◽  
pp. 659-667
Author(s):  
Yanxin Song ◽  
Chuan Ren ◽  
Ping Liu ◽  
Liyuan Tao ◽  
Wei Zhao ◽  
...  

AbstractThe aim of this study was to investigate the effects of telemonitored exercise rehabilitation on patients with coronary heart disease (CHD) in China. Ninety-six patients with stable CHD were included and analyzed (48 in telemonitored group and 48 in control group). All patients received routine follow-up, and patients in telemonitored group participated in smartphone-based telemonitored cardiac rehabilitation. Patients’ demographic information, medical history, diagnosis and treatment of CHD, and laboratory results were collected. The difference of cardiopulmonary exercise testing (CPET), blood test, and echocardiographic parameters; exercise habits; control rate of blood lipid and blood glucose; and incidence of adverse events between the two groups during 6 months of follow-up was analyzed. After intervention, the subjects in the telemonitored group performed significantly better in VO2peak, exercise compliance, and some other parameters than those in the control group. Telemonitored exercise rehabilitation is an effective rehabilitation mode for CHD patients in China.


Author(s):  
Mohamed Abdirahman Abdinur ◽  
Xie Yong ◽  
Kong Lingcai ◽  
Farah Abdidahir Mohamud ◽  
Jamac Abdidahir Mohamud ◽  
...  

Background: The incidence and development of coronary heart disease are ultimately associated with the size and function of platelet. Present study aimed to determine the clinical value of platelet distribution width as an indicator for prediction or risk stratification of coronary heart disease by retrospective analysis of particular population.Methods: This retrospective study covered a total of 150 patients that were included due to a variety of indications for coronary angiography. The control group N-CHD was the patients without coronary heart disease confirmed by coronary angiography examination. The S-CHD group was patients with Stable type coronary heart disease confirmed diagnosis by coronary angiography examination. Study group 2 defined as group ACS were the patients who suffering acute coronary syndrome episode at admission and received coronary angiography and interventional treatment thereafter.Results: The PDW of S-CHD and ACS were 13.85±2.68 and 13.89±1.16, respectively, and there was no significant difference, while the PDW of the N-CHD group was 12.58±2.11, and the values of the first two groups were significantly higher than those of the N-CHD group. In addition, the MPV and P-LCR of S-CHD were significantly higher than those of N-CHD group (11.14±1.17 versus 10.51±0.91 and 32.71±9.99 versus 28.41±7.69), respectively P<0.01; but there was no significant difference between S-CHD and ACS.Conclusions: PDW, MPV, and P-LCR are the platelet volume indicators that can reflex the variability of circulation platelets; their increase was highly and positively associated with Coronary heart disease.


2020 ◽  
Vol 98 (3) ◽  
pp. 231-235
Author(s):  
N. Yu. Borovkova ◽  
M. V. Buyanova ◽  
T. E. Bakka ◽  
M. P. Nistratova ◽  
T. V. Vlasova ◽  
...  

To evaluate possibilities of aspirin-induced gastroduodenopathy treatment in the patients with chronic ischemic heart disease by means of applying the internal endogenous prostaglandins stimulant.  Material and methods. 340 patients suffering from chronic coronary heart disease and receiving a long-term acetylsalicylic acid (ASA) therapy were examined on the base of the cardiovascular care unit of The Nizhny Novgorod Regional Clinical Hospital named after N.A. Semaschko. There were evaluated frequency, nature and severity of the aspirin-induced gastroduodenopathy. The patients with coronary heart disease and aspirin-induced gastroduodenopathy were divided in two groups. In the first group of patients there was applied rebamipide therapy (in a single daily dose 300 mg) in combination with the proton pump inhibitor (PPI) — pantoprazole. In the second group there was applied only pantoprazole therapy. For the purpose of specification of AIG pathogenetic mechanisms development, all the examined chronic coronary heart disease cases were tested on the prostaglandin E2 (PGE2) level in blood serum before the therapy beginning and after the treatment. The control group was formed of chronic coronary heart disease patients showing no AIG evidence. Statistical processing of the received data was fulfilled with the program «Statistika 10.0». Results. AIG was registered in 15% out of 340 chronic coronary heart disease patients. According to the endoscopic examination erosive disease of the body and antrum prevailed among the patients. The PGE2 level in the blood serum was significantly lower (р = 0,00087) in these patients in comparison with the control group. In association with PPI and rebamipide mixed therapy, esophagogastroduodenoscopy results showed no pathological findings in gastrointestinal mucosa and statistically significant (р = 0,00067) blood serum PGE2 level growing in all the treated patients. As a result of exclusive PPI therapy there was marked positive dynamics in endoscopic view in 19 out of 25 patients and a tendency to normalization of PGE2 level in the blood serum. However, PGE2 level growing was insignificant. Conclusion. The presented research demonstrates the possibility of AIG treatment with the use of internal endogenous prostaglandins stimulant — rebamipide in complex with proton pump inhibitor PPI therapy.


2021 ◽  
pp. 019394592110207
Author(s):  
Min Wen ◽  
Yaqin Liang ◽  
Qianqian Shen ◽  
Juping Yu ◽  
Pingping He ◽  
...  

This cluster randomized controlled trial aimed to investigate the effects of an intervention to teach resourcefulness on depression and coping style of patients with coronary heart disease (CHD). A convenience sample of 72 patients in community settings took part. Participants in the intervention group (n = 36) received an 8-week intervention based on the concept of resourcefulness, plus routine health education. Participants in the control group (n = 36) received routine health education only. After the intervention, participants in the intervention group had significantly higher scores on resourcefulness and coping styles, and lower scores on depression than those in the control group (both ps < .001). The findings suggest that a well-developed intervention to teach resourcefulness could help patients with CHD to be more resourceful, improve their level of depression, and choose more effective strategies to cope with stress.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1757.2-1757
Author(s):  
T. Raskina ◽  
I. Grigoreva ◽  
J. Averkieva ◽  
A. Kokov ◽  
V. Masenko

Objectives:To examine bone mineral density (BMD) in men with coronary heart disease (CHD), depending on the state of the muscle mass, strength and function.Methods:79 men aged over 50 years with verified CHD were examined (mean age 63 (57; 66) years).The BMD and T-criterion (standart deviation, SD) of the femoral neck and lumbar spine (L1-L4) were evaluated using dual-energy x-ray absorptiometry (DXA) on the Lunar Prodigy Primo bone densitometer (USA). The following reference intervals were used: normal BMD values (T-criterion ≥-1), osteopenia (OPe) (T-criterion from -1 to -2.5), and osteoporosis (OP) (T-criterion <-2.5).To assess muscle mass, the total area (cm2) of the lumbar muscles of the axial section at the level of the 3rd lumbar vertebra (L3) was determined using multispiral computed tomography on a 64-slice computer tomograph “Somatom Sensation 64” (Siemens AG Medical Solution, Germany). The ratio of the obtained index of the area of skeletal muscle to the square of the patient’s growth index determined the “ skeletalmuscular index L3” (SMI). The media considered the threshold value to be 52.4 cm2/m2.Results:The femoral neck BMD in the examined patients was 0.96 (0.89; 1.03) g/cm2, which corresponds to -0.50 (-1.00; 0) SD according to the T-criterion, in the lumbar spine -1.23 (1.11; 1.32) g/cm2and 0.4 (-0.50; 1.20) SD according to the T-criterion.In accordance with the recommendations of the European working group on sarcopenia in Older people (EWGSOP, 2010, 2018), the patients were divided into 3 groups: 31 patients without sarcopenia (group 1), 21 patients with isolated muscle loss (presarcopenia) (group 2) and 27 patients with sarcopenia (group 3).BMD in the femoral neck in the group of patients without sarcopenia was 0.96 (0.72; 1.26) g/cm2, which corresponds to -0.50 (-0.8; 0.2) SD according to the T-criterion, in the lumbar spine – 1.19 (1.10; 1.275) g/cm2and 0.1 (-0.6; 0.8) SD according to the T-criterion. BMD in the femoral neck in the group of patients with presarcopenia (group 2) – 0.995 (0.94; 1.04) g/cm2and -0.3 (-0.70; 0) SD according to the T-criterion, in the lumbar spine – 1.32 (1.24; 1.40) g/cm2and 1.20 (0.50; 1.90) SD according to the T-criterion. In patients with established sarcopenia (group 3), the following indicators of BMD and T-criterion were recorded: 0.95 (0.845; 0.98) g/cm2and -0.60 (-1.40; -0.40) SD and 1.23 (0.085; 1.31) g/cm2and 0.4 (-0.8; 1.1) SD in the femoral neck and lumbar spine, respectively.A comparative analysis of the results of the DXA found that patients with sarcopenia had a significant decrease in the BMD and T-criterion in the femoral neck compared to patients with presarcopenia (p=0.039 and p=0.040, respectively). There were no differences between the groups of patients without sarcopenia and with sarcopenia and presarcopenia (p>0.05).It was found that patients with sarcopenia had significantly lower BMD and T-criterion in the lumbar spine compared to patients with presarcopenia (p=0.017 and p=0.0165, respectively). The values of the BMD and T-criterion in the groups of patients without sarcopenia and with presarcopenia and sarcopenia in the lumbar spine were comparable (p>0.05).Conclusion:The presence of sarcopenia is associated with loss of BMD in the femoral neck and in the lumbar spine. The results obtained confirm the high probability of common pathogenetic links between OP and sarcopenia.Disclosure of Interests:None declared


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