scholarly journals Dynamics of changes in lipid metabolism indices in organs and tissues of experimental animals under adrenaline stress

Author(s):  
S. V. Shkurashivska ◽  
H. M. Erstenyuk

<p>Diseases of human population, especially in the countries with high level of urbanization, are more often associated now with the influence of different stresses, including emotional one, which is accompanied by adrenaline release.<br />It has been investigated the effect of adrenaline on triacylglycerol (TA G) and cholesterol (CL ) content in different tissues of Wistar rats. It has been determined that under short-term adrenaline load (single injection of adrenaline<br />followed by sample collection after 30 min) TA G level in blood plasma ecreased and simultaneously increased in liver. At the same time CL concentration in blood plasma decreased, while increased in liver and muscles. Double injection of adrenaline followed by sample collection after 30 min caused a decrease in TA G concentration in blood plasma and its increase in liver. Twenty four hours after double adrenaline injection it has been observed decreased TA G and CL levels in blood plasma, whereas it has not differed significantly from control in muscles and liver. Such changes of lipid metabolism under adrenaline stress should be taken into account during evaluation of pathologic process in certain organs.</p>

Author(s):  
Елена Анатольевна Чанчаева ◽  
Роман Иделевич Айзман ◽  
Сергей Сергеевич Сидоров

Оценивали параметры липидного обмена в связи с питанием коренного населения Горного Алтая. Выявлено высокое потребление насыщенных и мононенасыщенных жирных кислот, которое у мужчин обратно пропорционально концентрации холестерина в плазме крови. Данная закономерность свидетельствует об активности системы, обеспечивающей липидный гомеостаз. The parameters of lipid metabolism in connection with the nutrition of the indigenous population of the Altai Mountains were evaluated. High consumption of saturated and monounsaturated fatty acids was found, which in men is inversely proportional to the concentration of cholesterol in blood plasma. This pattern indicates the activity of the system that provides lipid homeostasis.


1972 ◽  
Vol 18 (6) ◽  
pp. 539-543 ◽  
Author(s):  
Eugene Cerceo ◽  
Cipriano A Elloso

Abstract We ascertained which factors critically affect the radioimmunoassay of digoxin. These include: products of hemolysis in blood plasma, excessive amounts of bilirubin in the plasma of jaundiced patients, the age of the tritiated digoxin, the presence of gamma-emitting radioisotopes in the plasma from diagnostic tests, the binding tendency of plasma proteins for digoxin, chemiluminescence associated with the serum (or plasma) of uremic patients, and excessive delay between sample collection and assay of unfrozen samples.


2006 ◽  
Vol 22 (3-4) ◽  
pp. 97-104
Author(s):  
Mirjana Joksimovic-Todorovic ◽  
B. Zivkovic ◽  
Vesna Davidovic

It is examined the effects of high levels organic selenium (selenium yeast) on body weight, concentration Se in blood plasma and mortality of chickens. The experiment is carried with 100 Hybro chickens, which are divided in 5 groups. The experiment lasted 42 days. Chickens are fed with standardized diets in which are added 0, 2, 5, 10 or 15 mgSe/kg diet. Chickens fed with 2 mgSe/kg diet (group II) by seventh day to the end of fourth week are registered the important higher body weight in relate to I group (P<0,05*; P<0,01**). At the end fifth week chickens of II group had a little higher body weight than the chickens of first group, but at the end of sixth week their body weight were the same. The chickens of III group had (5 mgSe/kg feed) had until fifth week of experiment higher body mass in relate to chickens first group, but this differences were not statistical significant (P>0,05*). At the end of the experiment (sixth week) the their body weight was little lower then body mass chickens of first group. Chickens of IV and V group (10 and 15 mgSe/kg feed) had little higher increasing than chickens first group until fifth week of the experiment, but at the and of the experiment chickens IV group had lesser body weight, and chickens of V group bigger body mass then chickens of I group. The concentration of selenium in blood plasma of chickens fed with high levels of organic selenium (groups II, III, IV and V) was importantly higher (P<0,05*; P<0,01**) with all experimental periods in relate with I group. The concentration of selenium in blood plasma was increased with increasing of level of selenium in diet and time exposure. The highest level of selenium in blood plasma are established at the and of experiment (sixth week), with all experimental group. There were not effects on mortality of chickens fed of the high level organic selenium.


1937 ◽  
Vol 33 (2) ◽  
pp. 126-132
Author(s):  
A. G. Teregulov

Clinically, with nephrosis, we observe edema, albuminuria, lipoiduria, which, as follows from the data of modern clinics, along with changes in the kidneys, largely depend on the general suffering of the body disorders of protein and lipid metabolism. Indeed, studies have established that with nephrosis there are deep biochemical shifts - a decrease in blood plasma proteins, a change in the ratio of the protein fraction of the blood towards globulins, an increase in the content of fibrinogen, uric acid, a decrease in osmotic pressure and, finally, in parallel with a change in protein metabolism and changes in fat-lipoid metabolism - hypercholesterolemia.


2003 ◽  
Vol 67 (12) ◽  
pp. 2548-2555 ◽  
Author(s):  
Keiko AZUMA ◽  
Katsunari IPPOUSHI ◽  
Hidekazu ITO ◽  
Hideki HORIE ◽  
Junji TERAO

Author(s):  
A. V. Lizarev ◽  
V. A. Pankov

When exposed to noise and vibration in experimental animals there was a decrease in the content of threeiodinethyronine, thyroxin and adrenocorticotropic hormone in blood plasma after 15 and 30 days of experience. An increase in loads led to an increase in the level of threeiodinethyronine and thyroxin under vibration exposure and was normalized with noise. The content of adrenocorticotropic hormone leveled in both cases.


1950 ◽  
Vol 162 (1) ◽  
pp. 182-188 ◽  
Author(s):  
J. H. Meyer ◽  
R. R. Grunert ◽  
Marie T. Zepplin ◽  
R. H. Grummer ◽  
G. Bohstedt ◽  
...  

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 920.1-921
Author(s):  
N. Stepanenko ◽  
E. Fedorov ◽  
S. Salugina ◽  
S. Feoktistova

Background:Monogenic auto-inflammatory diseases (mAID) are a group of severe chronic multisystemic diseases with recurring episodes of fever and other manifestations that significantly affect the patients’ life quality. Moreover, the hyper expression of pro-inflammatory cytokines (IL1β, etc.) observed in these patients may have a negative effect on the central nervous system.Objectives:to study the state of the cognitive and emotional spheres in children suffering from monogenic auto-inflammatory diseases.Methods:there were examined 22 children at the age of 7 to 17 years old diagnosed with CAPS-9, TRAPS-8, FMF-5. Among them there were 12 boys and 10 girls. The diagnosis in all the patients was confirmed through detection of pathogenic mutations in the NLRP3, TNFRSF1A and MEFV genes. The following methods were used: a clinical conversation; memory diagnostics (learning by heart of 10 words, a pictogram using cues taking into account the patients’ age); attention diagnostics (Schulte tables); thinking diagnostics (establishing a sequence of events, “four is a crwod”, simple analogies, interpretation of proverbs); emotional and communicative fields (the Eight-Color Luscher Test; CMAS (adaptation by A. Prikhozhan); STAI test, a drawing called “an animal that does not exist” and “a house-a tree-a man”).Results:The memory study revealed in all patients with TRAPS and FMF high and medium values of short-term and long-term memory, in patients with CAPS - a low level of short-term auditory-speech memory, information storage and indirect memorization in 1/3 of patients. In 100% of the examined patients with TRAPS, a significant decrease in all processes of attention and distribution of attention. In 1/3 of patients with CAPS, an increased exhaustion of attention was registered and in 11% - a decrease in its stability. In patients with FMF, attention disorders were not detected. In 44% of patients with CAPS, a decrease in the level of generalization and difficulties in establishing causal relationships were registered. In 25% of patients with TRAPS a decrease in the level of generalization, in 12.5%- difficulties in establishing cause-effect relationships, inertia of thinking in 37.5%. In 60% of patients with FMF: a decrease in the level of generalization, in 80%: difficulties in establishing cause-effect relationships, inertia of thinking in 20%. In the emotional sphere, patients with CAPS, TRAPS, and FMF demonstrated signs of aggression (11.1%, 20% and 20% of patients, respectively), communicative disorders (77.8% -80% - 80%), and reduced social adaptation (55.5% - 80% - 80%), a tendency to form neurotic fears (22% - 40% - 40%). A high level of personal anxiety was noted in 1/3 of patients with CAPS and 40% of patients with FMF.Conclusion:various psychological disorders in the cognitive and emotional fields were noted in the majority of the examined patients with monogenic auto-inflammatory diseases. In patients with TRAPS, attention processes are most significantly affected; in patients with CAPS, memory is more often affected. In patients with FMF, disorders in thinking processes are revealed more often. In the emotional sphere, most patients with all the three forms of AID note communicative disorders and social adaptation.Disclosure of Interests:None declared


Talanta ◽  
2021 ◽  
Vol 225 ◽  
pp. 121900
Author(s):  
Lukasz Oldak ◽  
Anna Sankiewicz ◽  
Beata Żelazowska-Rutkowska ◽  
Bogdan Cylwik ◽  
Zenon Lukaszewski ◽  
...  

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