Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 10 de 10
Filter
1.
Article in English | MEDLINE | ID: mdl-34501551

ABSTRACT

Elite basketball training causes high levels of physiological stress, which can lead to negative physiological disorders in female athletes. The aim of this study was to establish the impact of physical activity on the rhythm of salivary cortisol secretion in elite female basketball players over one week. The population sample included 9 women professional basketball players. The control group was made up of 9 women who did not do any exercise. Saliva samples were collected from all participants at 9:00 a.m. and 11:00 p.m. on training days. Samples from the basketball group showed a significantly higher cortisol secretion. Moreover, from the second night, the pattern of cortisol secretion of these players was reversed, showing higher levels of cortisol in saliva at night than in the morning. The results suggest that the secretion rhythm changed over the course of the week and according to competitive demands.


Subject(s)
Basketball , Hydrocortisone , Circadian Rhythm , Exercise , Female , Humans , Pilot Projects , Saliva
2.
Nutrients ; 13(9)2021 Sep 16.
Article in English | MEDLINE | ID: mdl-34579104

ABSTRACT

(1) Background. Multiple sclerosis (MS) is characterised by the loss of muscle throughout the course of the disease, which in many cases is accompanied by obesity and related to inflammation. Nonetheless, consuming epigallocatechin gallate (EGCG) and ketone bodies (especially ß-hydroxybutyrate (ßHB)) produced after metabolising coconut oil, have exhibited anti-inflammatory effects and a decrease in body fat. In addition, butyrylcholinesterase (BuChE), seems to be related to the pathogenesis of the disease associated with inflammation, and serum concentrations have been related to lipid metabolism. Objective. The aim of the study was to determine the role of BuChE in the changes caused after treatment with EGCG and ketone bodies on the levels of body fat and inflammation state in MS patients. (2) Methods. A pilot study was conducted for 4 months with 51 MS patients who were randomly divided into an intervention group and a control group. The intervention group received 800 mg of EGCG and 60 mL of coconut oil, and the control group was prescribed a placebo. Fat percentage and concentrations of the butyrylcholinesterase enzyme (BuChE), paraoxonase 1 (PON1) activity, triglycerides, interleukin 6 (IL-6), albumin and ßHB in serum were measured. (3) Results. The intervention group exhibited significant decreases in IL-6 and fat percentage and significant increases in BuChE, ßHB, PON1, albumin and functional capacity (determined by the Expanded Disability Status Scale (EDSS)). On the other hand, the control group only exhibited a decrease in IL-6. After the intervention, BuChE was positively correlated with the activity of PON1, fat percentage and triglycerides in the intervention group, whereas these correlations were not observed in the control group (4). Conclusions. BuChE seems to have an important role in lipolytic activity and the inflammation state in MS patients, evidenced after administering EGCG and coconut oil as a ßHB source.


Subject(s)
Adipose Tissue/metabolism , Butyrylcholinesterase/metabolism , Catechin/analogs & derivatives , Coconut Oil/pharmacology , Multiple Sclerosis/metabolism , Weight Loss/drug effects , Adult , Antioxidants/pharmacology , Catechin/administration & dosage , Catechin/pharmacology , Coconut Oil/administration & dosage , Dietary Supplements , Female , Humans , Inflammation/drug therapy , Lipid Metabolism/drug effects , Male , Middle Aged , Obesity/drug therapy , Pilot Projects
3.
Biomolecules ; 11(5)2021 04 21.
Article in English | MEDLINE | ID: mdl-33919169

ABSTRACT

Here, we report on the role of haptoglobin (Hp), whose expression depends on the synthesis of interleukin 6 (IL-6), related to the pathogenesis of multiple sclerosis (MS), as a possible marker of muscle improvement achieved after treatment with the polyphenol epigallocatechin gallate (EGCG) and an increase in the ketone body beta-hydroxybutyrate (BHB) in the blood. After 4 months of intervention with 27 MS patients, we observed that Hp does not significantly increase, alongside a significant decrease in IL-6 and a significant increase in muscle percentage. At the same time, Hp synthesis is considerably and positively correlated with IL-6 both before and after treatment; while this correlation occurs significantly reversed with muscle percentage before treatment, no correlation is evident after the intervention. These results seem to indicate that Hp could be a marker of muscle status and could be a diagnosis tool after therapeutic intervention in MS patients.


Subject(s)
Haptoglobins/analysis , Multiple Sclerosis/metabolism , Muscle, Skeletal/metabolism , 3-Hydroxybutyric Acid/analysis , 3-Hydroxybutyric Acid/blood , Adult , Biomarkers/blood , Catechin/analogs & derivatives , Catechin/pharmacology , Female , Haptoglobins/metabolism , Humans , Interleukin-6/analysis , Interleukin-6/metabolism , Male , Middle Aged , Muscle, Skeletal/physiology , Pilot Projects
4.
Life (Basel) ; 11(4)2021 Apr 17.
Article in English | MEDLINE | ID: mdl-33920655

ABSTRACT

(1) Background: Multiple sclerosis (MS) is pathogenically characterized by high oxidative stress and symptomatically by progressive muscle loss and increased body fat associated with the presence of depression. Epigallocatechin gallate (EGCG) (particularly present in green tea) and ketone bodies (in particular beta-hydroxybutyrate (BHB)), whose main source is coconut oil, have shown emotional benefits and body fat loss. The aim of this study was to assess the impact of EGCG and coconut oil on cortisol activity related to fat loss and depression in MS patients. (2) Methods: The study involved 51 MS patients who were randomly divided into an intervention group or a control group. The intervention group received 800 mg of EGCG and 60 mL of coconut oil, which were included in their daily diet for four months. The control group received placebo and all patients followed an isocaloric diet. A blood sample was collected before and after the four-month period, and levels of cortisol, albumin and BHB were measured in serum. In addition, immediately before and after the intervention, anthropometric variables were measured: waist-to-hip ratio (WHR), body fat mass percentage, fat weight, total weight, and muscle mass percentage. Depression was assessed with the Beck Depression Inventory II (BDI-II). (3) Results: No significant changes were obtained in cortisol levels in any of the groups, and there was a significant increase in albumin in the blood of the intervention group only that could lead to a decrease in serum free cortisol. In addition, it was observed a significant decrease in levels of depression and abdominal fat. (4) Conclusions: EGCG combined with coconut oil increase the concentration of albumin in blood and produce less depression in MS patients.

5.
Medicina (Kaunas) ; 57(2)2021 Jan 24.
Article in English | MEDLINE | ID: mdl-33498819

ABSTRACT

Background and objectives: The aim of this study was to report a case of a patient with Charcot-Marie-Tooth disease type 2 (CMT2) treated with epigallocatechin gallate (EGCG) for 4 months in order to assess its therapeutic potential in CMT2. Materials and Methods: The study included a brother and a sister who have CMT2. The sister received 800 mg of EGCG for 4 months, while her brother received placebo for the same period of time. Both participants were assessed before and after daily administration by means of anthropometry; analysis of inflammatory and oxidation markers of interleukin-6 (IL-6) and paraoxonase 1 (PON1) in the blood sample; and motor tests: 2-min walk test (2MWT), 10-m walk test (10MWT), nine-hole peg test (9HPT) and handgrip strength measurement using a handheld Jamar dynamometer. Results: Regarding muscular and motor functions associated with higher inflammation and oxidation, improvements only observed in the woman in all analysed parameters (both biochemical and clinical associated with the metabolism and functionality) after 4 months of treatment with EGCG are noteworthy. Thus, this treatment is proposed as a good candidate to treat the disease.


Subject(s)
Catechin/analogs & derivatives , Charcot-Marie-Tooth Disease , Aryldialkylphosphatase , Charcot-Marie-Tooth Disease/drug therapy , Female , Hand Strength , Humans , Male , Walk Test
6.
Nutrients ; 12(12)2020 Dec 10.
Article in English | MEDLINE | ID: mdl-33322022

ABSTRACT

Multiple sclerosis (MS) is a neurodegenerative disease that causes anthropometric changes characterised by functional disability, increase in fat mass, and decrease in lean mass. All these variables are related to a greater cardiac risk. The polyphenol epigallocatechin gallate (EGCG) and an increase in ketone bodies in the blood have been shown to have beneficial effects on anthropometric and biochemical variables related to cardiovascular activity. The aim of this study was to analyse the impact of the intervention with EGCG and ketone bodies on cardiac risk in MS patients. A population of 51 MS patients were randomly assigned to a control group and an intervention group (daily dose of 800 mg of EGCG and 60 mL of coconut oil). Both groups followed an isocaloric diet for 4 months. Levels of beta-hydroxybutyrate (BHB), albumin, paraoxonase 1 (PON1) and C-reactive protein (CRP) were measured in serum before and after the intervention, as well as determining functional ability, waist circumference, waist-to-hip ratio (WHR), waist-to-height ratio (WHtR), fat percentage and muscle percentage. After 4 months, in the intervention group there was a significant increase in BHB, PON1 and albumin, while CRP did not vary; a significant decrease in cardiac risk associated with a significant decline in WHR; as well as a significant increase in muscle percentage. By contrast, these changes were not observed in the control group. Finally, results from analysis of variance (ANOVA) revealed a significant time-condition interaction effect, observing that WHtR and fat mass decreased in the intervention group, while they increased in the control group.


Subject(s)
Cardiotonic Agents/administration & dosage , Cardiovascular Diseases/prevention & control , Catechin/analogs & derivatives , Dietary Supplements , Ketone Bodies/blood , Multiple Sclerosis/therapy , 3-Hydroxybutyric Acid/blood , Adult , Analysis of Variance , Anthropometry , Aryldialkylphosphatase/blood , Body Mass Index , C-Reactive Protein/analysis , Cardiovascular Diseases/etiology , Catechin/administration & dosage , Female , Heart Disease Risk Factors , Humans , Male , Middle Aged , Multiple Sclerosis/blood , Multiple Sclerosis/complications , Pilot Projects , Serum Albumin/analysis , Treatment Outcome , Waist-Height Ratio
7.
Nutrients ; 12(3)2020 Mar 11.
Article in English | MEDLINE | ID: mdl-32168955

ABSTRACT

BACKGROUND: Multiple sclerosis (MS) is a chronic neurodegenerative disease of an inflammatory, demyelinating and autoimmune nature. Diets with a high caloric density could be especially relevant in terms of the pathogenesis related to an increase in adipose tissue that is metabolically active and releases mediators, which can induce systemic inflammation and an increased oxidation state. The aim of this study was to analyse the eating habits related to calorie intake and their impact on abdominal obesity associated with anthropometric variables, the activity of the oxidation marker paraoxonase 1 (PON1), and interleukin 6 (IL-6) levelsin MS patients. METHODS: An analytical and quantitative observational study was conducted with a population of 57 MS patients. The dietary-nutritional anamnesis was gained through the Food Frequency Questionnaire and a food diary. Diet and eating habits have been analysed through the Easy Diet-Programa de gestión de la consulta® software. Anthropometric measurements were taken in order to determine the presence of abdominal obesity. In addition, PON1 was quantified in serum by means of automated spectrophotometric assays and IL-6 was quantified using the ELISA technique. RESULTS: A normal calorie intake was determined for women, yet a slightly lower intake was observed in men. Carbohydrate consumption was below what was established, and protein and lipids were over, in both cases. Furthermore, most patients had abdominal obesity, with significantly higher body mass index (BMI), waist-to-hip ratio (WHR), waist-to-height ratio (WHtR), fat percentage and IL-6 levels. IL-6 is greatly correlated with waist circumference and WHtR. CONCLUSION: MS patients' nutrient intake shows an imbalance between macronutrients. This seems to favour the abdominal obesity associated with high values of proinflammatory IL-6 that is not correlated with a lower activity of PON1.


Subject(s)
Abdominal Fat , Aryldialkylphosphatase/blood , Body Weights and Measures , Feeding Behavior , Interleukin-6/blood , Multiple Sclerosis/blood , Multiple Sclerosis/epidemiology , Biomarkers , Diet , Disease Susceptibility , Female , Humans , Male , Multiple Sclerosis/etiology , Nutrition Assessment
8.
Nutrients ; 12(2)2020 Jan 23.
Article in English | MEDLINE | ID: mdl-31979305

ABSTRACT

BACKGROUND: Due to the inflammatory nature of multiple sclerosis (MS), interleukin 6 (IL-6) is high in blood levels, and it also increases the levels of anxiety related to functional disability. Epigallocatechin gallate (EGCG) decreases IL-6, which could be enhanced by the anti-inflammatory effect of high ketone bodies after administering coconut oil (both of which are an anxiolytic). Therefore, the aim of this study was to assess the impact of coconut oil and EGCG on the levels of IL-6, anxiety and functional disability in patients with MS. METHODS: A pilot study was conducted for four months with 51 MS patients who were randomly divided into an intervention group and a control group. The intervention group received 800 mg of EGCG and 60 mL of coconut oil, and the control group was prescribed a placebo. Both groups followed the same isocaloric Mediterranean diet. State and trait anxiety were determined before and after the study by means of the State-Trait Anxiety Inventory (STAI). In addition, IL-6 in serum was measured using the ELISA technique and functional capacity was determined with the Expanded Disability Status Scale (EDSS) and the body mass index (BMI). RESULTS: State anxiety and functional capacity decreased in the intervention group and IL-6 decreased in both groups. CONCLUSIONS: EGCG and coconut oil improve state anxiety and functional capacity. In addition, a decrease in IL-6 is observed in patients with MS, possibly due to the antioxidant capacity of the Mediterranean diet and its impact on improving BMI.


Subject(s)
Anxiety/diet therapy , Catechin/analogs & derivatives , Coconut Oil/administration & dosage , Diet, Mediterranean , Dietary Supplements , Interleukin-6/blood , Multiple Sclerosis, Chronic Progressive/diet therapy , Multiple Sclerosis, Relapsing-Remitting/diet therapy , Anxiety/blood , Anxiety/diagnosis , Anxiety/psychology , Biomarkers/blood , Body Mass Index , Catechin/administration & dosage , Catechin/adverse effects , Coconut Oil/adverse effects , Diet, Mediterranean/adverse effects , Dietary Supplements/adverse effects , Disability Evaluation , Emotions , Female , Humans , Male , Middle Aged , Multiple Sclerosis, Chronic Progressive/blood , Multiple Sclerosis, Chronic Progressive/diagnosis , Multiple Sclerosis, Chronic Progressive/psychology , Multiple Sclerosis, Relapsing-Remitting/blood , Multiple Sclerosis, Relapsing-Remitting/diagnosis , Multiple Sclerosis, Relapsing-Remitting/psychology , Pilot Projects , Prospective Studies , Recovery of Function , Spain , Time Factors , Treatment Outcome
9.
Sci Rep ; 9(1): 19554, 2019 12 20.
Article in English | MEDLINE | ID: mdl-31863075

ABSTRACT

This study evaluates pre- and post-match concentrations of salivary cortisol, alpha-amylase (AA) and immunoglobulin A (lgA) in a group of 21 elite female handball players in the Spanish national women's league. The players' mean age was 23.0 ± 5.4 years. The concentration of the biomarkers was determined using ELISA. Mean playing time was 25.2 min. The players' cortisol concentration increased significantly (p < 0.05) whereas the IgA concentration fell significantly (p < 0.01) at the end of the match. There were no significant changes in the concentrations of AA between pre and post-match timepoints. The changes observed in the study also depended on the position played; defenders exhibited the highest cortisol and lowest IgA concentrations after the match. Larger changes in cortisol and IgA were seen in those who played for more than 30 min. The present study shows that a competitive handball match increases physiologic stress in females, with activation of the hypothalamic-pituitary-adrenal axis and the adrenergic system, resulting in decreased immunocompetence.


Subject(s)
Biomarkers/analysis , Saliva/chemistry , Stress, Physiological/physiology , Adolescent , Adult , Athletic Performance/physiology , Female , Humans , Hydrocortisone/analysis , Immunoglobulin A/analysis , Young Adult , alpha-Amylases/analysis
10.
Prensa méd. argent ; 105(10): 700-709, oct 2019. tab, graf
Article in English | LILACS, BINACIS | ID: biblio-1025979

ABSTRACT

Introduction: Achondroplasia (Ach) is the most frequent cause of dwarfism. The first therapeutic strategy offered to patients with Ach was. However, GH has played un important role in Ach and Hypochondroplasia (Hch), despite short-term and long-term effects. Purpose: The aim of this systematic review and meta-analysis was to assess the efficacy of GH in the height of patients with Ach and Hch in the short and long term. Methods: 12 studies were included selected from the Pubmed database (3 Randomized Clinical trials (RCTs) and 9 prospective studies) from 1993 to 2014. Comparing high and low doses of GH. The systematic review included 9 prospective studies and the high-dose GH arm of the 3 RCTs. Inclusion criteria was focused on paediatric patients with Ach and Hch treated with GH. Demographic variables were collected including age, gender, dose, height and follow-up. The height variables included height increase and height velocity. Finally, 363 patients with Ach and 41 patients with Hcb were included. A was performed with a follow-up from one to 3 years. Results: In patients with Ach the average height velocity at one, two and three years were 2.65, 1.07 and -0.87 cm/years respectively (p<0.05). The RCTs showed a significant increase in height velocity in patients treated with high dose of GH (MD= 1.38, 95% CI: 0.68-2.07, p=0.0001, I2=0%) . Height at one year increased 0.61 cm. The RCTs did not show significant differences (MD 0.11, 95% CI: 0.17-0.39, p=0.44, I2 = 0%). Finally, patients with Hch increased height velocity 4 cm/year at the first year (p<0.05). Conclusion: GH treatment is beneficial in the shor-term height of children with Ach and Hch. GH effect on different ages and subgroups is unknown, as well as its possible long--term consequences


Subject(s)
Humans , Infant, Newborn , Infant , Child, Preschool , Achondroplasia/therapy , Demography/statistics & numerical data , Outcome Assessment, Health Care , Human Growth Hormone/administration & dosage , Human Growth Hormone/therapeutic use , Systematic Review
SELECTION OF CITATIONS
SEARCH DETAIL
...