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1.
J Appl Biomed ; 22(1): 49-58, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38505970

RESUMO

We have extracted and characterized Phasa fish (Setipinna phasa) oil for the first time to evaluate the anti-obesity and related anti-inflammatory effects on obese mice. Inbred male albino BALB/c mice were segregated into three categories: control (C), Obese control group (OC), and Phasa fish oil treated group (TX). To establish the potentiality of Setipinna phasa oil for its anti-obesity and anti-inflammatory properties, it was extracted and characterized using GC-MS method. To evaluate the anti-obesity effect, different parameters were considered, such as body weight, lipid composition, obesity, and obesity associated inflammation. The physicochemical characteristics of Phasa fish oil revealed that the oil quality was good because acid value, peroxide value, p-anisidine value, Totox value, refractive index, and saponification value were within the standard value range. The GC-MS study explored the presence of fatty acids beneficial to health such as Hexadec-9-enoic acid; Octadec-11-enoic acid; EPA, DHA, Methyl Linolenate, etc. The application of Setipinna phasa oil on the treated mice group acutely lowered body weight and serum lipid profile compared to the obese group. In connection with this, leptin, FAS, and pro-inflammatory cytokines TNF-α genes expression were downregulated in the treated group compared to the obese group. The Phasa oil treated group had an elevated expression of PPAR-α, adiponectin, LPL gene, and anti-inflammatory markers IL-10 and IL-1Ra compared to the obese group. This study suggests that Phasa fish oil, enriched with essential fatty acid, might be used as an anti-obesity and anti-inflammatory supplement.


Assuntos
Dieta Hiperlipídica , Obesidade , Masculino , Camundongos , Animais , Dieta Hiperlipídica/efeitos adversos , Camundongos Endogâmicos BALB C , Obesidade/tratamento farmacológico , Obesidade/metabolismo , Óleos de Peixe/farmacologia , Óleos de Peixe/uso terapêutico , Peso Corporal , Inflamação/tratamento farmacológico , Anti-Inflamatórios/farmacologia , Anti-Inflamatórios/uso terapêutico
2.
BMC Cancer ; 24(1): 168, 2024 Feb 03.
Artigo em Inglês | MEDLINE | ID: mdl-38308227

RESUMO

BACKGROUND: Oxaliplatin-induced peripheral neuropathy (OIPN) in general and painful OIPN in particular is a debilitating late effect that severely affects cancer survivors' quality of life and causes premature cessation of potentially lifesaving treatment. No preventive treatments and no effective treatment for chronic OIPN exist despite many attempts. One of several suggested mechanisms includes neuroinflammation as a contributing factor to OIPN. Fish oil containing long-chain n-3 polyunsaturated fatty acids (n-3 LCPUFAs) are precursors to specialized proresolving mediators that mediate the resolution of inflammation. Our primary hypothesis is that a high supplementation of n-3 LCPUFAs will lower the prevalence and severity of OIPN. METHODS: The OxaNeuro project is an investigator-initiated, multicenter, double-blinded, randomized, placebo-controlled clinical study. We will include 120 patients eligible to receive adjuvant oxaliplatin after colorectal cancer surgery. Patients will receive fish oil capsules containing n-3 LCPUFAs or corn oil daily for 8 months. The primary endpoint is the prevalence of OIPN at 8 months defined as relevant symptoms, including one of the following: abnormal nerve conduction screening, abnormal vibration threshold test, abnormal skin biopsy, or abnormal pinprick test. Additional endpoints include the intensity and severity of OIPN-related neuropathic pain, patient-reported OIPN symptoms, quality of life, mental health symptoms, body composition, and cognitive evaluation. Furthermore, we will evaluate inflammatory biomarkers in blood samples and skin biopsies, including the potential OIPN biomarker neurofilament light protein (NfL) which will be measured before each cycle of chemotherapy. DISCUSSION: If readily available fish oil supplementation alleviates OIPN prevalence and severity, it will significantly improve the lives of both cancer survivors and palliative cancer patients receiving oxaliplatin; it will improve their quality of life, optimize chemotherapeutic treatment plans by lowering the need for dose reduction or premature cessation, and potentially increase survival. TRIAL REGISTRATION: ClinicalTrial.gov identifier: NCT05404230 Protocol version: 1.2, April 25th. 2023.


Assuntos
Neoplasias Colorretais , Doenças do Sistema Nervoso Periférico , Humanos , Oxaliplatina/efeitos adversos , Óleos de Peixe/uso terapêutico , Qualidade de Vida , Doenças do Sistema Nervoso Periférico/induzido quimicamente , Doenças do Sistema Nervoso Periférico/prevenção & controle , Doenças do Sistema Nervoso Periférico/diagnóstico , Suplementos Nutricionais , Adjuvantes Imunológicos/uso terapêutico , Neoplasias Colorretais/tratamento farmacológico , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Multicêntricos como Assunto
3.
J Nutr Health Aging ; 28(3): 100176, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38341308

RESUMO

BACKGROUND: Although n-3 Polyunsaturated fatty acids (PUFAs) may benefit cognitive performance, the association of n-3 PUFA intake with dementia risk under dysglycemia has not been examined. We aimed to evaluate the relationship between fish oil supplement use or fish consumption and dementia risk among older patients with diabetes. METHOD: A total of 16,061 diabetic patients aged over 60 years were followed up in the UK Biobank. Fish oil supplements use (yes or no) was collected by the touch screen questionnaire. The diagnosis of dementia was ascertained by the UK Biobank Outcome Adjudication Group. The hazard ratios (HRs) and 95% confidence intervals (95% CIs) were estimated using Cox proportional hazards models. RESULTS: A total of 337 cases of dementia were confirmed after a mean duration of 7.7 years (123,486 person-years) of follow-up. Habitual use of fish oil supplements showed a 24% lower dementia risk among older diabetic patients [HRs (95% CIs): 0.76 (0.60-0.98) (P = 0.031)] compared with non-users. Such inverse association was not modified by the APOE ε4 genotype. However, the consumption of both oily fish (≥2 times/week) and non-oily fish (≥2 times/week) had no significant association with dementia risk (p-trend = 0.271 and p-trend = 0.065) compared with non-consumers. CONCLUSION: In summary, fish oil supplementation may play a protective role in cognitive function across all APOE genotypes, while non-oily fish and oily fish consumption have no protective association among older diabetic patients.


Assuntos
Demência , Diabetes Mellitus , Ácidos Graxos Ômega-3 , Humanos , Pessoa de Meia-Idade , Idoso , Óleos de Peixe/uso terapêutico , Estudos Prospectivos , Ácidos Graxos Ômega-3/uso terapêutico , Suplementos Nutricionais , Demência/etiologia , Demência/prevenção & controle , Fatores de Risco
4.
BMJ Open ; 14(1): e072239, 2024 01 10.
Artigo em Inglês | MEDLINE | ID: mdl-38199618

RESUMO

INTRODUCTION: Patients with kidney failure with replacement therapy (KFRT) suffer premature cardiovascular (CV) mortality and events with few proven pharmacological interventions. Omega-3 polyunsaturated essential fatty acids (n-3 PUFAs) are associated with a reduced risk of CV events and death in non-dialysis patients and in patients with established CV disease but n-3 PUFAs have not been evaluated in the high risk KFRT patient population. METHODS AND ANALYSIS: This multicentre randomised, placebo controlled, parallel pragmatic clinical trial tests the hypothesis that oral supplementation with n-3 PUFA, when added to usual care, leads to a reduction in the rate of serious CV events in haemodialysis patients when compared with usual care plus matching placebo. A target sample size of 1100 KFRT patients will be recruited from 26 dialysis units in Canada and Australia and randomised to n-3 PUFA or matched placebo in a 1:1 ratio with an expected intervention period of at least 3.5 years. The primary outcome to be analysed and compared between intervention groups is the rate of all, not just the first, serious CV events which include sudden and non-sudden cardiac death, fatal and non-fatal myocardial infarction, stroke, and peripheral vascular disease events. ETHICS AND DISSEMINATION: This study has been approved by all institutional ethics review boards involved in the study. Participants could only be enrolled following informed written consent. Results will be published in peer-reviewed journals and presented at scientific and clinical conferences. TRIAL REGISTRATION NUMBER: ISRCTN00691795.


Assuntos
Ácidos Graxos Ômega-3 , Infarto do Miocárdio , Humanos , Animais , Óleos de Peixe/uso terapêutico , Diálise Renal , Incidência , Ácidos Graxos Ômega-3/uso terapêutico , Peixes , Suplementos Nutricionais , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Multicêntricos como Assunto
5.
Biol Psychiatry ; 95(5): 426-433, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37355004

RESUMO

BACKGROUND: Clinical trials suggest that long-chain omega-3 polyunsaturated fatty acids (n-3 PUFAs) (fish oil) may reduce depressive symptoms in adults with major depressive disorder. Therefore, n-3 PUFAs may be a potential treatment for depression in youth. METHODS: Participants were 15- to-25 year-old individuals with major depressive disorder who sought care in one of three government-funded mental health services for young people in metropolitan Melbourne, Perth, or Sydney, Australia. Participants were randomly assigned in a double-blind, parallel-arm design to receive either fish oil (840 mg of eicosapentaenoic acid and 560 mg of docosahexaenoic acid) or placebo capsules as adjunct to cognitive behavioral case management. All participants were offered 50-minute cognitive behavioral case management sessions every 2 weeks delivered by qualified therapists (treatment as usual) at the study sites during the intervention period. The primary outcome was change in the interviewer-rated Quick Inventory of Depressive Symptomatology, Adolescent Version, score at 12 weeks. Erythrocyte n-3 PUFA levels were assessed pre-post intervention. RESULTS: A total of 233 young people were randomized to the treatment arms: 115 participants to the n-3 PUFA group and 118 to the placebo group. Mean change from baseline in the Quick Inventory of Depressive Symptomatology score was -5.8 in the n-3 PUFA group and -5.6 in the placebo group (mean difference, 0.2; 95% CI, -1.1 to 1.5; p = .75). Erythrocyte PUFA levels were not associated with depression severity at any time point. The incidence and severity of adverse events were similar in the two groups. CONCLUSIONS: This placebo-controlled trial and biomarker analysis found no evidence to support the use of fish oil for treatment in young people with major depressive disorder.


Assuntos
Transtorno Depressivo Maior , Ácidos Graxos Ômega-3 , Humanos , Adolescente , Adulto , Adulto Jovem , Óleos de Peixe/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Depressão , Administração de Caso , Ácidos Graxos Ômega-3/uso terapêutico , Método Duplo-Cego , Cognição
6.
Curr Probl Cardiol ; 49(1 Pt B): 102066, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37657524

RESUMO

Hypertriglyceridemia is a type of dyslipidemia characterized by high triglyceride levels in the blood and increases the risk of cardiovascular disease. Conventional management includes antilipidemic medications such as statins, lowering LDL and triglyceride levels as well as raising HDL levels. However, the treatment may be stratified using omega-3 fatty acid supplements such as eicosatetraenoic acid (EPA) and docosahexaenoic acid (DHA), aka fish oil derivatives. Studies have shown that fish oil supplements reduce the risk of cardiovascular diseases; however, the underlying mechanism and the extent of reduction in CVD need more clarification. Our paper aims to review the clinical trials and observational studies in the current literature, investigating the use of fish oil and its benefits on the cardiovascular system as well as the proposed underlying mechanism.


Assuntos
Doenças Cardiovasculares , Sistema Cardiovascular , Ácidos Graxos Ômega-3 , Hipertrigliceridemia , Humanos , Óleos de Peixe/uso terapêutico , Ácidos Graxos Ômega-3/uso terapêutico , Hipertrigliceridemia/complicações , Hipertrigliceridemia/tratamento farmacológico , Triglicerídeos/uso terapêutico , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/tratamento farmacológico
7.
Burns ; 50(2): 444-453, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38114377

RESUMO

Burns are associated with gut dysbiosis. Collagen peptides and omega-3 fatty acids (FAs) are suggested to improve wound healing and the inflammatory response. These are also correlated with microbiome colonization. Therefore, the present study aimed to investigate the effect of hydrolyzed collagen alone or in combination with fish oil on specific species of the gut microbiome in patients with major burns. In this randomized double-blind clinical trial, 57 adults (aged 18-60 years) with 20-45% total body surface area burns were randomised into three groups to receive either 40 gr hydrolyzed collagen +10 ml sunflower oil, 40 g hydrolyzed collagen +10 ml fish oil or placebo, divided into two daily drinks, for two weeks. Gut bacteria were measured using the real-time quantitative polymerase chain reaction (qPCR) method. The mean concentration of Bifidobacterium was significantly reduced in the control (P = 0.002) and collagen (P = 0.005) groups compared with the baseline values, whereas no significant change was observed in the collagen omega-3 group. The Firmicutes to Bacteroidetes ratio decreased significantly in the collagen group (p = 0.002) after supplementation compared to baseline . No significant changes in concentration of Lactobacillus, Enterobacteriaceae, and F.prausnitzii were observed between or within the study groups. Two weeks of supplementation with collagen and omega-3 FAs in patients with major burns did not result in a significant difference in the concentration of bacteria measured between the study groups. However, the addition of omega-3 FAs prevented a significant reduction in gut Bifidobacterium. Future studies are suggested to investigate the potential efficacy of these nutrients in improving the gut microbiota and clinical outcomes in major burns. REGISTRATION NUMBER: IRCT20131125015536N9.


Assuntos
Queimaduras , Ácidos Graxos Ômega-3 , Microbioma Gastrointestinal , Adulto , Humanos , Queimaduras/tratamento farmacológico , Colágeno/uso terapêutico , Método Duplo-Cego , Ácidos Graxos Ômega-3/farmacologia , Ácidos Graxos Ômega-3/uso terapêutico , Óleos de Peixe/uso terapêutico , Adolescente , Adulto Jovem , Pessoa de Meia-Idade
8.
Thorax ; 78(12): 1168-1174, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37696621

RESUMO

BACKGROUND: We recently conducted a double-blinded randomised controlled trial showing that fish-oil supplementation during pregnancy reduced the risk of persistent wheeze or asthma in the child by 30%. Here, we explore the mechanisms of the intervention. METHODS: 736 pregnant women were given either placebo or n-3 long-chain polyunsaturated fatty acids (LCPUFAs) in the third trimester in a randomised controlled trial. Deep clinical follow-up of the 695 children in the trial was done at 12 visits until age 6 years, including assessment of genotype at the fatty acid desaturase (FADS) locus, plasma fatty acids, airway DNA methylation, gene expression, microbiome and metabolomics. RESULTS: Supplementation with n-3 LCPUFA reduced the overall risk of non-atopic asthma by 73% at age 6 (relative risk (RR) 0.27 (95% CI 0.06 to 0.85), p=0.042). In contrast, there was no overall effect on asthma with atopic traits (RR 1.42 (95% CI 0.63 to 3.38), p=0.40), but this was significantly modified by maternal FADS genotype and LCPUFA blood levels (interaction p<0.05), and supplementation did reduce the risk of atopic asthma in the subgroup of mothers with FADS risk variants and/or low blood levels of n-3 LCPUFA before the intervention (RR 0.31 (95% CI 0.11 to 0.75), p=0.016). Furthermore, n-3 LCPUFA significantly reduced the number of infections (croup, gastroenteritis, tonsillitis, otitis media and pneumonia) by 16% (incidence rate ratio 0.84 (95% CI 0.74 to 0.96), p=0.009). CONCLUSIONS: n-3 LCPUFA supplementation in pregnancy showed protective effects on non-atopic asthma and infections. Protective effects on atopic asthma depended on maternal FADS genotype and n-3 LCPUFA levels. This indicates that the fatty acid pathway is involved in multiple mechanisms affecting the risk of asthma subtypes and infections. TRIAL REGISTRATION NUMBER: NCT00798226.


Assuntos
Asma , Ácidos Graxos Ômega-3 , Criança , Feminino , Humanos , Gravidez , Óleos de Peixe/uso terapêutico , Suplementos Nutricionais , Asma/prevenção & controle , Ácidos Graxos
10.
Nutrients ; 15(15)2023 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-37571328

RESUMO

Cancer cachexia is a multi-organ syndrome with unintentional weight loss, sarcopenia, and systemic inflammation. Gastrointestinal (GI) cancer patients are more susceptible to cachexia development due to impaired nutrient absorption and digestion. Given the widespread availability and relatively low cost of dietary supplements, we examined the evidence and effects of fish oil (omega-3 fatty acids), melatonin, probiotics, and green tea for managing symptoms of GI cancer cachexia. A literature review of four specific supplements was conducted using PubMed, Google Scholar, and CINAHL without a date restriction. Of 4621 available literature references, 26 articles were eligible for review. Fish oil decreased C-reactive protein and maintained CD4+ cell count, while melatonin indicated inconsistent findings on managing cachexia, but was well-tolerated. Probiotics decreased serum pro-inflammatory biomarkers and increased the tolerability of chemotherapy by reducing side effects. Green tea preparations and extracts showed a decreased risk of developing various cancers and did not impact tumor growth, survival, or adverse effects. Among these four supplements, probiotics are most promising for further research in preventing systemic inflammation and maintaining adequate absorption of nutrients to prevent the progression of cancer cachexia. Supplements may benefit treatment outcomes in cancer cachexia without side effects while supporting nutritional and therapeutic needs.


Assuntos
Ácidos Graxos Ômega-3 , Neoplasias Gastrointestinais , Melatonina , Neoplasias , Humanos , Caquexia/etiologia , Caquexia/prevenção & controle , Caquexia/tratamento farmacológico , Ácidos Graxos Ômega-3/uso terapêutico , Melatonina/uso terapêutico , Óleos de Peixe/uso terapêutico , Suplementos Nutricionais , Neoplasias Gastrointestinais/complicações , Neoplasias Gastrointestinais/tratamento farmacológico , Neoplasias/tratamento farmacológico , Inflamação/tratamento farmacológico
11.
Clin Nutr ; 42(8): 1399-1407, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37429103

RESUMO

BACKGROUND & AIMS: Previous findings for the effects of fish oil on COVID-19-related outcomes remain largely inconclusive and controversy persists. Large population-based studies in real-life settings are required to explore the impact of habitual fish oil use on Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, Coronavirus disease 2019 (COVID-19)-related hospitalization and death. To investigate the associations between habitual fish oil use and SARS-CoV-2infection, COVID-19-related outcome. METHODS: Cohort study based on the UK Biobank. 466,572 participants were enrolled. For Mendelian randomization (MR) study, single-nucleotide variants were selected for exposures of fish-oil-derived n-3 PUFAs, including docosapentaenoic acid (DPA). RESULTS: 146,969 (31.5%) participants reported their habitual fish oil use at baseline. Compared with non-fish-oil-users, the hazard ratios for habitual users were 0.97 (95% confidence interval [CI] 0.94 to 0.99) for SARS-CoV-2 infection, 0.92 (95% CI 0.85 to 0.98) for COVID-19-related hospitalization and 0.86 (95% CI 0.75 to 0.98) for COVID-19-related death. MR showed that a higher level of circulating DPA is casually associated with a lower risk of severe COVID-19 (IVW, odds ratio = 0.26, 95% CI 0.08-0.88, P = 0.030). CONCLUSIONS: In this large cohort, we found that habitual fish oil use was significantly associated with lower risks of SARS-CoV-2 infection, hospitalization and death from COVID-19. MR analyses further support a possible causal role of DPA, one of the components of fish oil and valid biomarkers of dietary intake, in reducing the risk of severe COVID-19.


Assuntos
COVID-19 , Humanos , SARS-CoV-2 , Análise da Randomização Mendeliana , Estudos de Coortes , Óleos de Peixe/uso terapêutico
12.
Curr Opin Crit Care ; 29(4): 293-299, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-37306538

RESUMO

PURPOSE OF REVIEW: Recently, clinicians have shown interest in switching patients to nonsoybean-based intravenous lipid emulsion (ILE) formulas for parental nutrition (PN) due to adverse outcomes related to high Omega-6 content in soybean oil (SO) ILE's. This review summarizes recent literature on improved clinical outcomes with new Omega-6 lipid-sparing ILE's in PN management. RECENT FINDINGS: Although there is a paucity of large-scale studies directly comparing Omega-6 lipid sparing ILE's with SO-based lipid emulsion use in PN in ICU patients, there is strong translational and meta-analysis evidence to suggest that lipid formulations containing fish oil (FO) and/or olive oil (OO) have favorable effects on immune function and improve clinical outcomes in ICU populations. SUMMARY: More research is needed to directly compare omega-6-sparing PN formulas with FO and/or OO versus traditional SO ILE's. However, current evidence is promising for improved outcomes using newer ILE's including reduced infections, shorter lengths of stay, and reduced costs.


Assuntos
Emulsões Gordurosas Intravenosas , Nutrição Parenteral , Humanos , Emulsões Gordurosas Intravenosas/uso terapêutico , Óleos de Peixe/uso terapêutico , Azeite de Oliva , Óleo de Soja/uso terapêutico
13.
Mol Nutr Food Res ; 67(11): e2200727, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37029593

RESUMO

Glaucoma is the leading cause of irreversible vision loss worldwide, and multiple risk factors influence its pathogenesis and progression, including age, increased intraocular pressure (IOP), low-grade inflammation, oxidative stress, and ocular blood flow deficits. IOP-lowering therapy is currently the most effective way to control glaucoma progression; however, due to insufficient response and persistent retinal neural degeneration, the result may not always be satisfactory. In recent decades, fish oil, an omega-3 dietary supplement, is reported to be beneficial to glaucoma patients, but its efficiency and underlying mechanisms remain unclear. Intriguingly, glaucoma patients have lower omega-3 fatty acid blood levels, especially docosahexaenoic acid and eicosapentaenoic acid. Dietary omega-3 supplementation in patients may normalize levels of fatty acid and, thereby, enhance their effects. Therefore, fish oil may serve as an area of new focus for glaucoma treatment studies. In this review, the study summarizes the roles of active ingredients in fish oil in delaying glaucoma development, including lowering IOP, regulating blood supply, alleviating inflammation, and diminishing oxidative stress, with a view to promoting the development of the clinical management of glaucoma.


Assuntos
Ácidos Graxos Ômega-3 , Glaucoma , Humanos , Óleos de Peixe/farmacologia , Óleos de Peixe/uso terapêutico , Ácidos Graxos Ômega-3/farmacologia , Ácidos Graxos Ômega-3/uso terapêutico , Ácido Eicosapentaenoico/farmacologia , Ácido Eicosapentaenoico/uso terapêutico , Ácidos Docosa-Hexaenoicos/farmacologia , Ácidos Docosa-Hexaenoicos/uso terapêutico , Suplementos Nutricionais , Inflamação/tratamento farmacológico , Glaucoma/tratamento farmacológico
14.
J Integr Complement Med ; 29(10): 665-673, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37115569

RESUMO

Objectives: The aim of this study was to investigate whether a combination of nutrients designed to promote gut and brain health also lowers psychological distress. The hypothesis is that a probiotic with fish oil, and glutamine supplement will reduce psychological distress. Design: A multiple baseline design was used to collect data from seven naturopathic patients in private naturopathic clinics in Australia. Patients were between 18 and 65 years of age, and had a Kessler-10 (K10) score between 16 and 30 and symptoms associated with mild gastrointestinal discomfort experienced several times most weeks for 3 months. They were randomized into one of three pathways to stagger the introduction of the intervention. Interventions: Participants received either a supplement incorporating a probiotic formulation (including Lactobacillus rhamnosus), a glutamine powder formulation, and fish oil, or matched placebos. The primary outcome measure was psychological distress as measured by the K10 scale of psychological distress. Results: The data showed a general trend toward lower K10 scores during the active phase compared with the baseline phase, with a marked reduction in the variances between phases. After controlling for time and baseline values, no significant difference between the phases for the K10 and the Perceived Stress Scale was found, but there was still a significant reduction in symptoms on the Gastrointestinal Symptom Rating Scale. Conclusions: A combination of a probiotic formulation, a glutamine powder formulation, and fish oil did not affect psychological distress and perceived stress, but had a significant beneficial effect on gastrointestinal symptoms in patients with high distress and concurrent gut symptomology. Clinical trial registration number: ACTRN12620000928910.


Assuntos
Glutamina , Probióticos , Humanos , Recém-Nascido , Suplementos Nutricionais , Óleos de Peixe/uso terapêutico , Glutamina/uso terapêutico , Pós , Probióticos/uso terapêutico
15.
Sci Rep ; 13(1): 6449, 2023 04 20.
Artigo em Inglês | MEDLINE | ID: mdl-37081029

RESUMO

Breast cancer is the most common malignant tumor and one of the leading causes of cancer-related death in women throughout the world. This study is a parallel, randomized, double-blind, controlled, 12-week supplementation trial, investigating the anti-inflammatory effects of dietary intake of fish oil and evening primrose oil (EPO), in patients with breast cancer undergoing chemotherapy. The primary outcomes were changes in the nutritional status and inflammatory cytokines of patients during the study. The secondary outcomes were changes in hematological and biochemical parameters and fatty acid profile. Of the 32 eligible patients, half of them is randomly assigned to a treatment arm with fish oil and EPO (n = 16), or a control arm (n = 16) with mineral oil as a placebo. The intervention group was taking 2 gel capsules of fish oil and 3 gel capsules of EPO (400 mg eicosapentaenoic acid, 600 mg docosahexaenoic acid, and 351 mg gamma-linolenic acid) fish oil and evening primrose oil for 12 weeks, during their chemotherapy. The control/placebo group was taking 5 gel capsules of 1g of mineral oil. One of the patients dropped out due to discontinuation of the treatment (in the placebo group) and two did not show up at the post-treatment measurements (in the intervention group), thus, 29 women completed the study. The results showed an increase in plasma levels of docosapentaenoic acid (22:5n-3), docosahexaenoic acid (22:6n-3), total n-3PUFA, vaccenic acid (18:1n-7), and a decrease in n-6/n-3 PUFA ratio in the intervention group. An increase in the plasma level of dihomo-gamma-linolenic acid (20:3n-6) was observed in the placebo group. There was no difference in plasma levels of interleukin (IL) IL-8, IL-10, and tumor necrosis factor-alpha, while the level of IL-6 decreased in both groups and was significantly lower in the intervention group at the end of the study. In conclusion, this supplementation improved the PUFA status and decreased the level of IL-6 in breast cancer patients undergoing chemotherapy. Consequently, this treatment may help reduce cancer complications resulting from impaired lipid metabolism and inflammation. ClinicalTrials.gov Identifier: NCT03516253. Date of registration 04/05/2018.


Assuntos
Ácidos Graxos Ômega-3 , Neoplasias , Feminino , Animais , Óleos de Peixe/uso terapêutico , Ácido gama-Linolênico/uso terapêutico , Ácidos Docosa-Hexaenoicos , Interleucina-6 , Óleo Mineral , Suplementos Nutricionais/efeitos adversos , Anti-Inflamatórios , Método Duplo-Cego , Neoplasias/induzido quimicamente
16.
J Formos Med Assoc ; 122(7): 528-539, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37002172

RESUMO

Diabetes, dyslipidemia, obesity, and cardiac dysfunction are the hallmarks of the cardiometabolic syndrome. Pathogens include hypercoagulability, inflammation, endothelial dysfunction, and oxidative stress. Increased white fat, nonalcoholic fatty liver disease, diabetes, and cardiovascular disease are caused by obesity. Depression increases the risk of future obesity, a surprising link between obesity and neuropathology. High glucose levels, abnormal lipids, and metabolic syndrome are the root causes of CVD associated with diabetes. Diets high in fat induce insulin resistance and liver fat. Inflammation, diminished insulin signaling, and ectopic lipid accumulation are the causes of ectopic lipid accumulation. Polyunsaturated fatty acids with eicosapentaenoic acid and docohexasonoic acid inhibit the synthesis of triglycerides and increase their clearance. Omega-3 regulates the nervous system, blood pressure, hematic clotting, glucose tolerance, and inflammation. However, anxiety and depression can cause cardiovascular disease. It has been shown that PUFAs found in fish oil can improve glucose and lipid metabolism, cardiac membrane composition, and inflammation in the body. By repairing the dysregulation of metabolic syndrome, fish oil is a potential therapeutic target for cardiovascular diseases.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus , Síndrome Metabólica , Humanos , Óleos de Peixe/uso terapêutico , Síndrome Metabólica/complicações , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/complicações , Obesidade/complicações , Inflamação/complicações , Glucose
17.
Nutrients ; 15(6)2023 Mar 11.
Artigo em Inglês | MEDLINE | ID: mdl-36986098

RESUMO

Prostate cancer (PCa) and associated treatments incur symptoms that may impact patients' quality of life. Studies have shown beneficial relationships between diet, especially omega-3 fatty acids, and these symptoms. Unfortunately, only few data describing the relationship between long-chain omega-3 fatty acids (LCn3) and PCa-related symptoms in patients are available. The purpose of this study was to evaluate the effects of LCn3 supplementation on PCa-specific quality of life in 130 men treated by radical prostatectomy. Men were randomized to receive a daily dose of either 3.75 g of fish oil or a placebo starting 7 weeks before surgery and for up to one-year post-surgery. Quality of life was assessed using the validated EPIC-26 and IPSS questionnaires at randomization, at surgery, and every 3 months following surgery. Between-group differences were assessed using linear mixed models. Intention-to-treat analyses showed no significant difference between the two groups. However, at 12-month follow-up, per-protocol analyses showed a significantly greater increase in the urinary irritation function score (better urinary function) (MD = 5.5, p = 0.03) for the LCn3 group compared to placebo. These results suggest that LCn3 supplementation may improve the urinary irritation function in men with PCa treated by radical prostatectomy and support to conduct of larger-scale studies.


Assuntos
Ácidos Graxos Ômega-3 , Qualidade de Vida , Masculino , Animais , Suplementos Nutricionais , Óleos de Peixe/uso terapêutico , Prostatectomia/efeitos adversos
18.
JPEN J Parenter Enteral Nutr ; 47(4): 482-493, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36772964

RESUMO

BACKGROUND: Intestinal failure-associated liver disease (IFALD) occurs in up to 50% of neonates treated with prolonged parenteral nutrition. Preventative strategies for IFALD include soybean oil lipid emulsion (SOLE) minimization and use of mixed-oil intravenous lipid emulsions (ILE). We conducted a pilot study prospectively comparing these two ILE strategies in the prevention of IFALD in neonates who required abdominal surgery. METHODS: We randomized eligible neonates to SOLE at 1 g/kg/day (SOLE Min) or mixed-oil ILE containing fish oil (MOLE) at 3 g/kg/day. These treatment groups were also compared with historic controls who received SOLE at 2-3 g/kg/day (SOLE Historic). We defined IFALD as a direct bilirubin >2 mg/dl on two measurements. Secondary outcomes included laboratory, growth, clinical, and nutrition outcomes. RESULTS: A total of 24 prospective and 24 historic patients were included. There was no difference in the rate of IFALD. However, there was a difference in the weekly change of direct bilirubin levels (SOLE Historic +0.293 mg/dl/week vs MOLE, P < 0.001; SOLE Min +0.242 mg/dl/week vs MOLE, P < 0.001). The MOLE group also had a lower direct bilirubin at study completion (SOLE Historic, 1.7 ± 1.7 mg/dl; SOLE Min, 1.6 ± 1.4 mg/dl; MOLE, 0.4 ± 0.4 mg/dl; P = 0.002) and received greater total calories (P = 0.008). CONCLUSION: The rate of IFALD did not differ when comparing ILE strategies in neonates requiring abdominal surgery. However, the MOLE group maintained significantly lower direct bilirubin levels over time while receiving increased calories. This pilot study highlights the need for further randomized controlled trials comparing these ILE strategies.


Assuntos
Enteropatias , Insuficiência Intestinal , Hepatopatias , Falência Hepática , Humanos , Bilirrubina , Emulsões Gordurosas Intravenosas/uso terapêutico , Óleos de Peixe/uso terapêutico , Enteropatias/terapia , Hepatopatias/complicações , Hepatopatias/prevenção & controle , Falência Hepática/complicações , Projetos Piloto , Estudos Prospectivos , Óleo de Soja/uso terapêutico
19.
J Pediatr Gastroenterol Nutr ; 76(2): 218-226, 2023 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-36705702

RESUMO

OBJECTIVES: To evaluate whether a fish oil and/or probiotics intervention in pregnant women with overweight or obesity would influence the tendency of their 24-month-old children to become overweight and alter their body fat percentage. METHODS: Women (n = 439) were double-blindly randomized into 4 intervention groups: fish oil+placebo, probiotics+placebo, probiotics+fish oil, and placebo+placebo (fish oil: 1.9 g docosahexaenoic acid and 0.22 g eicosapentaenoic acid, probiotics: Lacticaseibacillus rhamnosus HN001 and Bifidobacterium animalis ssp. lactis 420, 1010 colony-forming units each). The intervention lasted from early pregnancy until 6 months postpartum. Children's (n = 330) growth data (height, weight, head circumference), a secondary outcome of the trial, were evaluated at birth, 3, 6, 12, and 24 months of age and compared to Finnish growth charts. Body fat percentage was measured with air displacement plethysmography (24 months). Logistic regression and general linear models were used to analyze the data. RESULTS: Probiotics+placebo [weight-for-height% adj. Odds ratio (OR) = 0.36, 95% confidence interval (CI) = 0.14-0.95] and probiotics+fish oil [weight-for-age standard deviation score (SD-score) adj. OR = 0.22, 95% CI = 0.07-0.71] associated with lower overweight odds in 24-month-old children compared to placebo+placebo. Results remained essentially the same, when probiotics' main effect (combined probiotics+placebo and probiotics+fish oil) was estimated; that is, lower overweight odds (weight-for-height% adj. OR = 0.48, 95% CI = 0.25-0.95 and weight-for-age SD-score adj. OR = 0.42, 95% CI = 0.20-0.88) compared to non-probiotics. No fish oil main effect (combined fish oil+placebo and probiotics+fish oil) was seen. The intervention did not influence body fat percentage. CONCLUSIONS: The administration of probiotics solely and in combination with fish oil during pregnancy to women with overweight or obesity lowered the overweight odds of their 24-month-old children.


Assuntos
Bifidobacterium animalis , Probióticos , Criança , Feminino , Humanos , Gravidez , Método Duplo-Cego , Óleos de Peixe/uso terapêutico , Obesidade/terapia , Obesidade/complicações , Sobrepeso/complicações , Sobrepeso/terapia , Gestantes , Probióticos/uso terapêutico
20.
J Infect Dis ; 227(3): 448-456, 2023 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-34927195

RESUMO

BACKGROUND: We hypothesized that insufficient intake of fish oil-derived omega-3 long-chain polyunsaturated fatty acids (n-3 LCPUFAs) during pregnancy is a contributing factor to gastroenteritis in early childhood. We examined the effect of n-3 LCPUFA supplementation on gastroenteritis symptoms in the offspring's first 3 years of life. METHODS: This was a double-blinded, randomized controlled trial whereby 736 mothers were administered n-3 LCPUFA or control from pregnancy week 24 until 1 week after birth. We measured the number of days with gastroenteritis, number of episodes with gastroenteritis, and the risk of having a gastroenteritis episode in the first 3 years of life. RESULTS: A median reduction of 2.5 days with gastroenteritis (P = .018) was shown, corresponding to a 14% reduction in the n-3 LCPUFA group compared with controls in the first 3 years of life (P = .037). A reduction in the number of gastroenteritis episodes (P = .027) and a reduced risk of having an episode (hazard ratio, 0.80 [95% confidence interval, .66-.97]; P = .023) were also shown. CONCLUSIONS: Fish oil supplementation from the 24th week of pregnancy led to a reduction in the number of days and episodes with gastroenteritis symptoms in the first 3 years of life. The findings suggest n-3 LCPUFA supplementation as a preventive measure against gastrointestinal infections in early childhood. CLINICAL TRIALS REGISTRATION: NCT00798226.


Assuntos
Ácidos Graxos Ômega-3 , Gastroenterite , Gravidez , Feminino , Pré-Escolar , Humanos , Óleos de Peixe/uso terapêutico , Suplementos Nutricionais , Ácidos Graxos Ômega-3/uso terapêutico , Gastroenterite/prevenção & controle
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