scholarly journals Cod liver oil. A natural Vitamin D for preserving health

2011 ◽  
Vol 152 (9) ◽  
pp. 323-330 ◽  
Author(s):  
János Fehér ◽  
Illés Kovács ◽  
Balacco-Gabrieli Corrado

Vitamin D deficiency is pandemic in industrialized countries due to life-style changes. Recent studies suggest that besides bone-metabolism, vitamin D plays a central role in basic cell function like multiplication, differentiation and metabolism. This may explain that low vitamin D levels represent a risk factor for several apparently different diseases such as infective, autoimmune, neurodegenerative and cardiovascular diseases, as well as diabetes, osteoporosis and cancer. Accumulating evidences suggest that an adequate intake of vitamin D may significantly decrease prevalence and clinical outcome of these diseases. Estimated reduction of the economic burden might reach about 10 percent through normalizing vitamin D levels for these diseases. However, high doses of vitamin D monotherapy needs precaution for potential adverse effects and it should be substituted with the recommended doses of vitamin D in combination with synergistic vitamin A and omega 3 fatty acids, such as cod liver oil. Orv. Hetil., 2011, 152, 323–330.

2012 ◽  
Vol 17 (4) ◽  
pp. 382-386 ◽  
Author(s):  
Stefania E. Makariou ◽  
Evangelos N. Liberopoulos ◽  
Aris P. Agouridis ◽  
Anna Challa ◽  
Moses Elisaf

2010 ◽  
Vol 30 (4) ◽  
pp. 267-274 ◽  
Author(s):  
Taha A Kumosani ◽  
Said S Moselhy

Omega-3 fatty acids were used in the treatment of psychiatric diseases such as bipolar disorder. Na +, K+-ATPase is also a well-known target for these fatty acids. In this study, we investigated the impact of cod-liver oil (CLO), docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) on Na+, K+-ATPase, cholinesterase activities, the levels of norepinephrine (NE) and acetylcholine in different regions of rat brain. Our results showed that DHA caused a significant depression in cerebellum Na+, K +-ATPase, whereas CLO activated it. In addition, CLO, EPA and DHA produced a significant activation in Na+, K+-ATPase activity in medulla, midbrain and hypothalamus. There were non-significant changes in the activity of cholinesterase enzyme in cerebellum and medulla, while in midbrain and hypothalamus the CLO, DHA and EPA enhanced the activity by 75%, 100% and 78%, respectively. The content of NE in hypothalamus showed slight increase in different regions of the brain of animals fed CLO, DHA or EPA. In conclusion, CLO, DHA or EPA supplementation had a beneficial effect that associated with a normalization of fatty acids incorporation into phospholipid membranes and a partial restoration of Na+, K+-ATPase activity, suggesting that CLO supplementation may improve fatty acid composition and moderately enhance Na+, K+-ATPase activity.


PLoS ONE ◽  
2015 ◽  
Vol 10 (9) ◽  
pp. e0138241 ◽  
Author(s):  
Hiromi Shoda ◽  
Ryoji Yanai ◽  
Takeru Yoshimura ◽  
Tomohiko Nagai ◽  
Kazuhiro Kimura ◽  
...  

2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 924-924
Author(s):  
Angus Scrimgeour ◽  
Michelle Condlin ◽  
Andrei Loban ◽  
James DeMar

Abstract Objectives Traumatic brain injury (TBI) results in neuronal, axonal and glial damage. Interventions targeting neuroinflammation to enhance recovery from TBI are needed. Exercise is known to improve cognitive function in TBI patients. Omega-3 fatty acids and vitamin D reportedly reduce inflammation, and in combination, might improve TBI outcomes. This study examined how an anti-inflammatory diet affected plasma TBI biomarkers, voluntary exercise and behavior following exposure to mild TBI (mTBI). Methods Adult, male rats were individually housed in cages fitted with voluntary running wheels and daily running distance was recorded during the study. A modified weight drop method induced mTBI, and during 30 days post-injury, rats were fed diets supplemented with omega-3 fatty acids and vitamin D3 (AIDM diet), or non-supplemented AIN-76A diets (CON diet). Behavioral tests were periodically conducted to assess functional deficits. Plasma levels of Total tau (T-tau), glial fibrillary acidic protein (GFAP), ubiquitin c-terminal hydrolase L1 (UCH-L1) and neurofilament light chain (NF-L) were measured at 48 h, 14 d and 30 d post-injury. Fatty acid composition of food, plasma and brain tissues was determined. Results In rats exposed to mTBI, NF-L levels were significantly elevated at 48 h post-injury (P < 0.005), and decreased to levels seen in uninjured rats by 14 d post-injury. T-tau, GFAP and UCH-L1 plasma levels did not change at 48 h or 14 d post-injury. However, at 30 d post-injury, T-tau, GFAP and UCH-L1 all significantly increased in rats exposed to mTBI and fed CON diets (P < 0.005), but not in rats fed AIDM diets. Behavioral tests conducted post-injury showed that exercise counteracted cognitive deficits associated with mTBI. The AIDM diets significantly increased docosahexaenoic acid levels in plasma and brain tissue (P < 0.05), and in serum levels of vitamin D (P < 0.05). Conclusions The anti-inflammatory diet significantly altered the temporal profiles of plasma T-tau, GFAP and UCH-L1 following mTBI. Voluntary running exercise protected against mTBI-induced cognitive deficits, but had no impact on plasma levels of neurotrauma biomarkers. Thus the prophylactic effect of exercise, when combined with an anti-inflammatory diet, may facilitate recovery in patients with mTBI. Funding Sources U.S. Army MRDC.


Fisheries ◽  
2021 ◽  
Vol 2021 (2) ◽  
pp. 4-8
Author(s):  
Elena Kharenko ◽  
Anna Sopina

The formation of collective immunity, in the context of the COVID-19 pandemic, is directly related to the state of health of each member of the community, therefore, taking care of the health of citizens becomes one of the priority tasks of any state. Recent studies have shown that vitamin D, essentially being a hormone D, strengthens the innate immunity associated with the exchange of zinc in the human body, which, in turn, affects the replication of viruses and accel-erates their excretion. Omega-3 fatty acids have a wide spectrum of biological activity, includ-ing in the treatment of inflammatory processes of various etiologies.


2021 ◽  
Vol 8 ◽  
Author(s):  
Shelby C. Osburn ◽  
Paul A. Roberson ◽  
Jessica A. Medler ◽  
Jacob Shake ◽  
Robert D. Arnold ◽  
...  

The purpose of this study was to validate the efficacy of a customized vitamin-mineral supplement on blood biomarkers in pre-menopausal females. Women (21–40 years old) who were apparently healthy were recruited from the local community (ClinicalTrials.gov trial registration NCT03828097). Pretesting (PRE) occurred in the morning 5 ± 2 days following each participant's menses and involved a fasted blood draw, body mass assessment, and blood pressure assessment. Participants were then randomly assigned in a double-blinded fashion to either the multivitamins (MV) (n = 43) or placebo group (n = 51). Participants consumed two capsules per day with breakfast for 12 weeks. Following the trial, participants reported to the laboratory for POST assessments, which replicated PRE procedures. Red blood cell fatty acid and serum micronutrient analyses were performed in a blinded fashion at hematology laboratories. A group × time interaction was observed for serum vitamin D levels (p < 0.001). MV increased levels from PRE to POST (+43.7%, p < 0.001), whereas no change occurred in the placebo group. Additionally, 78% of MV participants at PRE exhibited inadequate vitamin D levels (<40 ng/dl), whereas only 30% exhibited levels below this threshold at POST. An interaction was also observed for serum folate levels (p < 0.001). MV increased serum folate from PRE to POST (p < 0.001), whereas no change occurred in the placebo group. Red blood cell omega-3 fatty acid content increased from PRE to POST in the MV group (p < 0.001) and placebo group (p < 0.05), although POST values were greater in the MV group (p < 0.001). An interaction was observed for serum HDL cholesterol levels (p = 0.047), and a non-significant increase in this variable from PRE to POST occurred in the MV group (p = 0.060). Four-day food recalls indicated MV increased intake of omega-3 fatty acids, vitamin D, folate, and other micronutrients. In summary, MV supplementation increased serum vitamin D, serum folate, and red blood cell omega-3 fatty acid levels. However, these data are limited to healthy females, and more research is needed to examine if MV can affect metabolic disturbances in individuals with micronutrient deficiencies.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Awad S. Alsamghan ◽  
Safar A. Alsaleem ◽  
Mohammed A. S. Alzahrani ◽  
Ayyub Patel ◽  
Ayaz K. Mallick ◽  
...  

Background. Hypothyroidism is believed to be associated with dyslipidemia and is considered a risk factor for the development of atherosclerotic cardiovascular diseases (ASCVD). Vitamin D, due to its steroid hormone action, retains cell function and controls the metabolism of lipids. Therefore, the present study was carried out to show the association of the risk factors of ASCVD and deficiency of thyroid hormones and vitamin D levels since no previous studies have been performed on Saudi patients before. Methodology. A retrospective cohort study was carried out on 400 hypothyroid patients. Medical records of those patients were followed up and were classified as normal and hypothyroid patients according to their thyroid-stimulating hormone levels. TSH, vitamin D, and lipid profiles were determined using the ELISA technique. Result. Total cholesterol, triglyceride, and low-density lipoprotein cholesterol levels were significantly higher in hypothyroid patients than those in the normal group. We have found a significant correlation between TSH levels and the risk factors of ASCVD (total cholesterol, triglycerides, and LDL-C). Moreover, a significant correlation between vitamin D levels and the risk factors of ASCVD (total cholesterol, triglycerides, and LDL-C) has been found. In addition, there is a correlation between deficiency of Vit D and low-TSH levels (95% CI 1.092–4.05) indicating a higher risk for the development of ASCVD among those patients. Conclusion. Hypothyroid and vitamin D-deficient patients must be screened regularly at an early stage to predict and also to prevent cardiovascular diseases. Moreover, an adequate supply of vitamin D and TH should be given to those patients to prevent cardiovascular diseases at an early stage.


Author(s):  
Sir Peter Gluckman ◽  
Mark Hanson ◽  
Chong Yap Seng ◽  
Anne Bardsley

Where possible, pre-conception counselling is desirable for both prospective parents in order to address issues of lifestyle and nutrition so that pregnancy can proceed with the best possible start. If dieting is necessary this should be initiated as far in advance of the pregnancy as possible, because inadequate nutrition around the time of conception can influence the fetal growth trajectory and weight at birth. Regardless of BMI, women should also be encouraged to engage in regular aerobic exercise. Nutritional requirements in the pre-conception period include adequate amounts of oily fish to provide omega-3 fatty acids. All women planning a pregnancy should receive 400 #amp;#x00B5;g of folic acid daily, and vitamin B12 and vitamin D supplementation may be necessary, particular for vegetarians. Other vitamins and minerals should be considered, particularly iron and iodine, but most should be obtainable from a balanced diet. Harmful behaviours and environmental exposures should be avoided.


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