scholarly journals Changes in the urinary proteome in rats with regular swimming exercise

PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e12406
Author(s):  
Wenshu Meng ◽  
Dan Xu ◽  
Yunchen Meng ◽  
Weinan Zhang ◽  
Yaqi Xue ◽  
...  

Purpose Urine can sensitively reflect early pathophysiological changes in the body. The purpose of this study was to explore the changes of urine proteome in rats with regular swimming exercise. Methods In this study, experimental rats were subjected to daily moderate-intensity swimming exercise for 7 weeks. Urine samples were collected at weeks 2, 5, and 7 and were analyzed by using liquid chromatography coupled with tandem mass spectrometry (LC-MS/MS). Results Unsupervised clustering analysis of all urinary proteins identified at week 2 showed that the swimming group was distinctively different from the control group. Compared to the control group, a total of 112, 61 and 44 differential proteins were identified in the swimming group at weeks 2, 5 and 7, respectively. Randomized grouping statistical analysis showed that more than 85% of the differential proteins identified in this study were caused by swimming exercise rather than random allocation. According to the Human Protein Atlas, the differential proteins that have human orthologs were strongly expressed in the liver, kidney and intestine. Functional annotation analysis revealed that these differential proteins were involved in glucose metabolism and immunity-related pathways. Conclusion Our results revealed that the urinary proteome could reflect significant changes after regular swimming exercise. These findings may provide an approach to monitor the effects of exercise of the body.

2021 ◽  
Author(s):  
Wenshu Meng ◽  
Dan Xu ◽  
Yunchen Meng ◽  
Zhiping Zhen ◽  
Youhe Gao

Purpose: Urine can sensitively reflect early pathophysiological changes in the body. The purpose of this study was to determine whether the urine proteome could reflect changes in regular swimming exercise. Methods: In this study, experimental rats were subjected to daily moderate-intensity swimming exercise for 7 weeks. Urine samples were collected at weeks 2, 5, and 7 and were analyzed by using liquid chromatography coupled with tandem mass spectrometry (LC-MS/MS). Results: Unsupervised clustering analysis of all urinary proteins identified at week 2 showed that the swimming group was distinctively different from the control group. Compared to the control group, a total of 112, 61 and 44 differential proteins were identified in the swimming group at weeks 2, 5 and 7, respectively. Randomized grouping statistical analysis showed that more than 85% of the differential proteins identified in this study were caused by swimming exercise rather than random allocation. According to the Human Protein Atlas, the differential proteins that have human orthologs were strongly expressed in the liver, kidney and intestine. Functional annotation analysis revealed that these differential proteins were involved in glucose metabolism and immunity-related pathways. Conclusion: Our results revealed that the urinary proteome could reflect significant changes following regular swimming exercise. These findings may suggest an approach to monitoring whether the amount of exercise is appropriate.


PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e2058 ◽  
Author(s):  
Xundou Li ◽  
Youhe Gao

Urine is a very good source for biomarker discovery because it accumulates changes in the body. However, a major challenge in urinary biomarker discovery is the fact that the urinary proteome is influenced by various elements. To circumvent these problems, simpler systems, such as animal models, can be used to establish associations between physiological or pathological conditions and alterations in the urinary proteome. In this study, the urinary proteomes of young (two months old) and old rats (20 months old; nine in each group) were analyzed using LC-MS/MS and quantified using the Progenesis LC-MS software. A total of 371 proteins were identified, 194 of which were shared between the young and old rats. Based on criteria of a fold change ≥2,P< 0.05 and identification in each rat of the high-abundance group, 33 proteins were found to be changed (15 increased and 18 decreased in old rats). By adding a more stringent standard (protein spectral counts from every rat in the higher group greater than those in the lower group), eight proteins showed consistent changes in all rats of the groups; two of these proteins are also altered in the urinary proteome of aging humans. However, no shared proteins between our results and the previous aging plasma proteome were identified. Twenty of the 33 (60%) altered proteins have been reported to be disease biomarkers, suggesting that aging may share similar urinary changes with some diseases. The 33 proteins corresponded to 28 human orthologs which, according to the Human Protein Atlas, are strongly expressed in the kidney, intestine, cerebellum and lung. Therefore, the urinary proteome may reflect aging conditions in these organs.


Author(s):  
Priti A. Mehendale ◽  
Mayur T. Revadkar

Background: There is evidence regarding beneficial use of Transcutaneous Electrical Nerve Stimulation (TENS) on post Lower Segment Caesarean Section (LSCS) incision pain. However, efficacy of different types of TENS following C section pain has not yet been explored adequately.Methods: 96 women who had recently undergone LSCS were included for the study. The subjects were in the age group of 20 to 40 years (25.84±3.96); having pain intensity 4 or more on Numerical Pain Rating Scale (NPRS). They were divided into three groups by random allocation method; namely Group A: Acupuncture (Low/Motor) TENS, Group B: Conventional (High/Sensory) TENS and Group C: Control group. Group A and B received specific type of TENS twice a day for 15 minutes. Control group C did not receive any TENS intervention. All subjects received standard post-operative medications and physiotherapy. Pain intensity was recorded on NPRS pre and post intervention.Results: Both Acupuncture TENS and Conventional TENS significantly decreased post-operative pain intensity as compared to control group (p value <0.0001).Conclusions: Both, acupuncture and conventional TENS are equally effective in reducing post LSCS incision pain at a strong and non-painful intensity.


Author(s):  
VIDONA WB ◽  
ADUEMA WADIONI ◽  
AKUNNEH-WARISO C ◽  
AMAH AK

Objective: Potash known as potassium carbonate (K2CO3) is a mixture of salt with other components, including impurities which coexist in mineral and salt is highly consumed in various forms by pregnant women. The aim of this research is to determine the effect of potash on the weight index of pregnant Wistar rats. Methods: A total of 25 albino Wistar rat with weights ranging from 180 to 300 g were used and allocated into five groups of five animals each (four females and one male) designated as Groups A, B, C, D, and E. The experimental Groups B, C, D, and E were administered through oral route different doses of potash of 300 mg/kg, 600 mg/kg, 900 mg/kg, and 1200 mg/kg, respectively, after pregnancy was detected by checking for mucus plug in the vagina. Group A served as the control group and was administered distilled water only. The animals were allowed for 1 week for acclimatization under normal temperature (270–300°C), which they were being fed with normal feed (grower’s mash) and water ad libitum for 1 week. Results: The result showed a significant (p˂0.05) reduction in weight with the highest level seen with the 1200 mg/kg group when compared to the control. Conclusion: Therefore, the effect of potash alters the physical activity and decreases weight, by implication may induce growth retardation of the Wistar rats which is not healthy for a pregnant animal.


2006 ◽  
Vol 22 (1) ◽  
pp. 15-25 ◽  
Author(s):  
Masashi Tsunoda ◽  
Yoshiharu Aizawa ◽  
Nobuhiro Konno ◽  
Kimiko Kimura ◽  
Yoshiko Sugita-Konishi

Tributyltin (TBT) compounds have been used as anti-fouling agents and the central nervous system is one of its target organs. TBT-induced modulations of neurotransmitters in the brains of adult mice have been reported. However, little is known about the developmental neurotoxicity of TBT. In this study, we evaluated the effects of TBT on neurotransmitters and their metabolites in discrete brain regions of female ICR mice and their offspring. Pregnant ICR mice were exposed to TBT chloride at concentrations of 0, 15 or 50 ppm in water or 125 ppm in food. Male offspring were sacrificed at one, two and three weeks after birth. The concentrations of norepinephrine, dopamine (DA), dihydoxyphenylacetic acid, homovanillic acid (HVA), serotonin (5-HT), and 5-hydroxyindoleacetic acid (5-HIAA) were determined in different brain regions by HPLC. All offspring from the 125 ppm group died immediately after birth. A significant decrease in the body weight of the TBT-treated F1 groups compared to the control group was observed in the first week. Significant increases compared to the controls were observed for the DA concentration in the striatum of the 50 ppm F1 group, and for the HVA concentration in the cerebrum and the 5-HT concentration in the medulla oblongata of the 15 and 50 ppm F1 groups in the third week. At three weeks of age, the neurotransmitters and their metabolites may be useful indexes for developmental neurotoxicity. For the dams, a significant decrease in the 5-HT concentration was observed in the cerebellum, medulla, midbrain and striatum of the 125 ppm group compared to the control group. A significant decrease in the 5-HIAA concentration was also observed in the cerebellum, midbrain and striatum of the dams in the 125 ppm group compared to the control. TBT may induce a decrease in the synthesis of 5-HT in the dams. The discrepancy between dams and offspring may be due to several factors such as age, dose, route, sex and pregnancy.


2018 ◽  
Vol 1 (5) ◽  
Author(s):  
Yuli Zhang ◽  
Songtao Wang ◽  
Fei Liang ◽  
Xiangyu Shuai ◽  
Weibao Liang ◽  
...  

Objective The aim of this study was to investigate the effect of 8-week moderate-intensity and high-intensity accumulated exercise on insulin resistance in mice, compared with the moderate intensity continuous exercise with equal workload, which will provide an experimental reference for seeking a more reasonable and effective exercise program to break sedentary behavior and improve metabolic diseases such as IR. Methods Eighty 4-week-old C57BL/6J mice were randomly divided into normal diet group (group C) and high-fat diet group (group H), fed with different diet. At the 10th weekend, insulin resistance model was judged by OGTT curve (AUC) and fasting blood glucose. All mice with insulin resistance were randomly divided into four groups: IR control group (IC), IR moderate-intensity continuous exercise group (IE), IR moderate-intensity accumulated exercise group (IM), IR high-intensity accumulated exercise group (IH), retained normal diet control group (C), with 12 mice for each group. All groups were fed with normal feed. The three exercise-related group performed an 8-week’s treadmill exercise program with equal workload (involve preparation and relaxation activities,0°platform slope, 5 days/week). For IE group, mice run 50min continuously with the velocity of 11m/min. For IM group,mice exercised 12.5 min per session, total 4 sessions per day, with 3-hour’s interval and the velocity of 11m/min. The IH group performed an alike exercise program with IM group, except the running speed (19m/min) and exercise time (7.5min). On the 8th weekend of exercise, FBG, OCTT, FINS, HOME- IR, and ISI were tested for each groups. Results 1. Compared with group C, body weight, FBG and OGTT-AUC were significantly increased in group H (P<0.05 or P<0.01). 76% mice were induced to insulin resistance successfully.  2. Before and after exercise intervention of 8 weeks, there were no significant changes in body weight and OGTT-AUC, while the FBG was significantly increased in IC group (P<0.05). Body weight, FBG, and OGTT-AUC significantly decreased in IE group, IM group and IH group (P<0.05 or P<0.01). 3. After 8 weeks of exercise intervention, the FBG in the IE group, IM group, and IH group were significantly lower than that in C group (P<0.05 or P<0.01). Compared with the IC group, the FBG, FINS, OGTT-AUC, and HOME-IR in IM group, IH group and IE group were lower than those in the IC group (P<0.05 or P<0.01). Compared with the IE group, the body weight and HOME-IR index of IH group were significantly lower than those in IE group (P<0.01). Compared with IH group, the HOME-IR in IH group was lower than that in IM group (P<0.05); There was no significant difference between IM group and IE group. Conclusions 1. Chronic moderate-intensity continuous exercise, moderate-intensity accumulated exercise, and high-intensity accumulated exercise all can effectively improve the glucose metabolism and insulin resistance in IR mice. 2.Compared with moderate-intensity accumulated exercise and moderate-intensity continuous exercise, the high-intensity accumulated exercise with equal workload is more effective in reducing the body weight and improving insulin resistance in IR mice.  


Author(s):  
Ashvini Dineshrao Pardhekar ◽  
Sadhana Misar(Wajpeyi) ◽  
Vinod Ade

Background: Sthoulya is Medovaha Strotodushtijanya vyadhi, which includes abnormal and excessive accumulation of Medodhatu in the body. This is caused by lack of physical and mental activity, daytime sleep, excessive intake of madhur (sweet), snigdha ahar (oily diet) results in  increase Kaphadosha and meda which results in Sthoulya (overweight) having symptoms of mild dysponea, thirst, drowsiness, excess sleep, appetite, offensive smell from the body, incapability to work and incapability to participate in sexual intercourse. Aim: Comparative clinical efficacy of Tryushanadi Guggul and Navaka Guggul in Sthoulya (overweight). Materials and methods: Total 60 patients of Sthoulya will enrolled and will divided into two groups (each group contains 30). Patients in group A (experimental group) will be given 1 gram Tryushanadi Guggul two times a day after meal with honey and in group B (control group)1 gram Navaka Guggul will administered two times a day after meal with honey for 30 days. Dietary changes and walking (30 minutes) will be advised to patients of both groups. Follow up will be taken on 15th day and 30th day. Assessment of subjective parameters like kshudrashwasa (exertional dyspnoea), swedadhikya (perspiration), atikshudha (increased appetite), nidradhikya (increased sleep) and objective parameters like body weight, B.M.I., mid arm circumference, waist-hip ratio and lipid profile will be done before and after treatment. Results: Subjective and objectives outcomes will be assessed by statistical analysis. Conclusion: It will be drawn from the result obtained.


Sensors ◽  
2021 ◽  
Vol 22 (1) ◽  
pp. 95
Author(s):  
Maria Stella Valle ◽  
Antonino Casabona ◽  
Ilenia Sapienza ◽  
Luca Laudani ◽  
Alessandro Vagnini ◽  
...  

The Timed Up and Go (TUG) test quantifies physical mobility by measuring the total performance time. In this study, we quantified the single TUG subcomponents and, for the first time, explored the effects of gait cycle and pelvis asymmetries on them. Transfemoral (TF) and transtibial (TT) amputees were compared with a control group. A single wearable inertial sensor, applied to the back, captured kinematic data from the body and pelvis during the 10-m walk test and the TUG test. From these data, two categories of symmetry indexes (SI) were computed: One SI captured the differences between the antero-posterior accelerations of the two sides during the gait cycle, while another set of SI quantified the symmetry over the three-dimensional pelvis motions. Moreover, the total time of the TUG test, the time of each subcomponent, and the velocity of the turning subcomponents were measured. Only the TF amputees showed significant reductions in each SI category when compared to the controls. During the TUG test, the TF group showed a longer duration and velocity reduction mainly over the turning subtasks. However, for all the amputees there were significant correlations between the level of asymmetries and the velocity during the turning tasks. Overall, gait cycle and pelvis asymmetries had a specific detrimental effect on the turning performance instead of on linear walking.


Author(s):  
Youhe Gao ◽  
Xundou Li

Urine is a very good source for biomarker discovery because it accumulates the changes of body. The urinary proteome is influenced by various factors, which is a major challenge in urinary biomarker discovery. To circumvent these problems, simpler systems, such as animal models, should be used to establish associations between physiological or pathological conditions and changes in the urinary proteome. In this study, the urinary proteome of young (2-month-old) and old rats (20-month-old; 9 in each group) were analyzed using LC-MS/MS and quantified using the Progenesis LC-MS software. A total of 371 proteins were identified, 194 of which were shared between young and old rats. Based on the criteria of a fold change ≥ 2, P < 0.05 and being identified in each rat in the high abundance group, 33 proteins were changed (15 up-regulated and 18 down-regulated in old rats). By adding a more stringent standard (protein spectral counts from every rat in the higher group greater than those in the lower group), 8 proteins were changed consistently in all rats of between the groups, 2 of which are also altered in the urinary proteome of aging humans. There are no shared proteins between our results and the previous aging plasma proteome. Twenty of the 33 (60 %) changed proteins have been reported to be disease biomarkers, which implies that aging may share similar urinary changes with some diseases. The 33 proteins corresponded to 28 human orthologs, which are strongly expressed in the kidney, intestine, cerebellum and lung, according to the human protein ATLAS. Therefore, the urinary proteome may reflect aging conditions in these organs.


1970 ◽  
Vol 8 (2) ◽  
pp. 259-263 ◽  
Author(s):  
MR Amin ◽  
M Mostofa ◽  
MN Islam ◽  
MA Asgar

Effects of neem, betel leaf, devil’s tree, jute and turmeric against natural gastrointestinal nematodes in sheep and on some hematological parameters (TEC, Hb and PCV) and body weight were studied. Thirty (30) naturally parasitized sheep were randomly divided into six groups(A, B, C, D, E and F), each consisting of five sheep. Ten percent water extract of leaves of neem, betel leaf, devil’s tree and jute were administered orally to the sheep of group A, B, C and D, respectively. Sheep of group E was treated orally with 10% water extract of rhizome of turmeric. Sheep of group F was kept as infected control group. Fecal samples, hematological parameters and body weight were examined before treatment and on 7th, 14th, 21st and 28th day. A significant (p<0.01) reduction of EPG count was found following administration of neem (37.60-47.03%), betel leaf (6.43-14.00%), devil’s tree (3.04-11.04%), jute (0.50-5.26%) and turmeric (0.46-8.30) in sheep. The EPG count of the control group (F) were significantly (p<0.01) increased up to the last day of experimental period. After treatment with neem, betel leaf, devil’s tree, jute and turmeric total erythrocyte count (TEC), hemoglobin (Hb) content and packed cell volume (PCV) were increased significantly (p<0.01 and p<0.05) in sheep. The body weight was increased significantly (p<0.01 and p<0.05) in neem, betel leaf, devil’s tree, jute and turmeric treated sheep. On the other hand, body weight was decreased in untreated control group. The present study reveal that 10% water extract of neem was moderately effective and betel leaf, devil’s tree, jute and turmeric were relatively less effective against gastrointestinal nematodes in sheep. Keywords: Neem; Betel leaf; Devil’s tree; Jute; Turmeric; Gastrointestinal nematode DOI: 10.3329/jbau.v8i2.7935 J. Bangladesh Agril. Univ. 8(2): 259-263, 2010  


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