Capillary Permeability and Blood Flow in Skeletal Muscle of Patients with Diabetes Mellitus and Genetic Prediabetes

1972 ◽  
Vol 286 (9) ◽  
pp. 454-460 ◽  
Author(s):  
Joseph S. Alpert ◽  
Jay D. Coffman ◽  
Marios C. Balodimos ◽  
Lajos Koncz ◽  
J. Stuart Soeldner
2020 ◽  
Vol 1 ◽  
pp. 27-34 ◽  
Author(s):  
Aleksey Oparin ◽  
Anton Kudriavtsev ◽  
Anatoliy Oparin

Diabetes mellitus is one of the most serious problems of the clinical medicine. This is determined by the fact that it is followed by multisystemic affects, as well as complications on the side of other organs and systems, among which a special place is occupied by gastroesophageal reflux disease. As for the combination and mutual influence of diabetes mellitus and gastroesophageal reflux disease, this issue has not been studied yet, the data of modern literature are not complete and quite contradictory. The aim of the study: to investigate the state of the factors of aggression and protection of the oesophageal mucosa in patients with diabetes mellitus type II with concomitant gastroesophageal reflux disease without associated pathology. Method. There were two groups of patients under observation. The first group included 45 patients with diabetes mellitus type II with concomitant gastroesophageal reflux disease (26 men and 19 women). The second group included 38 patients with gastroesophageal reflux disease without associated pathology – 20 men and 18 women. By sex, age, body weight, Helicobacter pylori infection, smoking and alcohol consumption, both groups were comparable. The surveillance program included determining the compensation ratio of carbohydrate metabolism and the state of the factor. The antioxidant protection factor was assessed by the level of catalase activity in the blood serum, as well as by the diameter of the celiac trunk and the blood flow velocity in it. Statistical processing of the obtained data was carried out with the aid of the program WINDOWS STATISTIKA 6.0. For all types of analysis, differences were considered statistically significant with p<0.05. Results. During the study, we found that in patients with diabetes mellitus type II with concomitant gastroesophageal reflux disease, as well as in patients with gastroesophageal reflux disease without associated pathology, the level of pH-metry was reduced, but with varying measures of confidence. At the same time, we found that patients with GERD without associated pathology had a decrease in the blood flow velocity in the celiac trunk. Concurrently, we ascertained that the decrease in the blood flow velocity in patients of both groups reduced the diameter of the celiac trunk. Conclusions. In patients with diabetes mellitus type II, concomitant gastroesophageal reflux disease has a subtle clinical presentation that is affected by a significant decline in mucosal sealing protection factors. In patients with GERD without associated pathology, typical clinical manifestations, accompanied by inflammation, acid regurgitation and dyspepsia, are more vivid.


1988 ◽  
Vol 102 (9) ◽  
pp. 791-792 ◽  
Author(s):  
S. Löth ◽  
A. Löth ◽  
M. Bende

AbstractFifty patients with diabetes mellitus of varying duration were divided into two groups according to whether they were on treatment with insulin or not. Nasal mucosal blood flow was investigated and the results were compared with a reference material from healthy subjects, and were also related to the degree of retinopathy. Patients with diabetes mellitus had normal mucosal blood flow. There was no correlation between the duration of diabetes and nasal blood flow, nor was there any correlation between the degree of retinopathy and nasal blood flow. Diabetes mellitus does not seem to be accompanied by changes in blood flow in the nasal mucosa.


2021 ◽  
Vol 12 ◽  
Author(s):  
Shunichi Nakamura ◽  
Shinichi Yonekura ◽  
Takeshi Shimosato ◽  
Tomohide Takaya

Skeletal muscle wasting in patients with diabetes mellitus (DM) is a complication of decreased muscle mass and strength, and is a serious risk factor that may result in mortality. Deteriorated differentiation of muscle precursor cells, called myoblasts, in DM patients is considered to be one of the causes of muscle wasting. We recently developed myogenetic oligodeoxynucleotides (myoDNs), which are 18-base single-strand DNAs that promote myoblast differentiation by targeting nucleolin. Herein, we report the applicability of a myoDN, iSN04, to myoblasts isolated from patients with type 1 and type 2 DM. Myogenesis of DM myoblasts was exacerbated concordantly with a delayed shift of myogenic transcription and induction of interleukins. Analogous phenotypes were reproduced in healthy myoblasts cultured with excessive glucose or palmitic acid, mimicking hyperglycemia or hyperlipidemia. iSN04 treatment recovered the deteriorated differentiation of plural DM myoblasts by downregulating myostatin and interleukin-8 (IL-8). iSN04 also ameliorated the impaired myogenic differentiation induced by glucose or palmitic acid. These results demonstrate that myoDNs can directly facilitate myoblast differentiation in DM patients, making them novel candidates for nucleic acid drugs to treat muscle wasting in patients with DM.


Circulation ◽  
1999 ◽  
Vol 100 (8) ◽  
pp. 813-819 ◽  
Author(s):  
Marcelo F. Di Carli ◽  
Daniela Bianco-Batlles ◽  
Maria E. Landa ◽  
Andris Kazmers ◽  
Harvey Groehn ◽  
...  

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