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1.
Prensa méd. argent ; 106(7): 429-438, 20200000. tab
Artigo em Inglês | LILACS, BINACIS | ID: biblio-1366957

RESUMO

The article examines the influence of the Biologically Active Dietary Supplement (BADS) "Oleopren Hepa" as a hepatoprotective effect in the comprehensive treatment of acute alcoholic hepatitis. During the study, the authors obtained evidence of the effectiveness and functional orientation of the BADS. The materials for the research are the data obtained during the examination and treatment of 60 patients with acute alcoholic hepatitis. All examined patients were divided into 2 groups: 1st group (main), which received dietary supplements; the 2nd group (control) who did not receive this supplement. The average age of patients was 38.7 ± 9.3 years. The study was carried out based on the gastroenterological department of the city clinical hospital. As a result of the use of BADS in the comprehensive therapy of patients with acute alcoholic hepatitis, hepatomegaly was significantly reduced, and a decrease in the levels of total bilirubin, AsAt, AlAT, GGTP and cholesterol was observed. Additional intake of a specialized product enhanced the hepatoprotective effect of the main treatment. According to the tested biochemical parameters, the dynamics were better than in the control group. The use of the BADS, in addition to comprehensive therapy, increases the effectiveness of treatment of acute alcoholic hepatitis.


Assuntos
Humanos , Pessoa de Meia-Idade , Suplementos Nutricionais , Medicamentos Hepatoprotetores , Hepatite Alcoólica/terapia , Hepatomegalia/terapia
2.
J Clin Oncol ; 37(2): 115-124, 2019 01 10.
Artigo em Inglês | MEDLINE | ID: mdl-30444686

RESUMO

PURPOSE: Infants with stage 4S neuroblastoma usually have favorable outcomes with observation or minimal chemotherapy. However, young infants with symptoms secondary to massive hepatomegaly or with unfavorable tumor biology are at high risk of death. Our aim was to improve outcomes for patients with symptomatic and/or unfavorable biology 4S neuroblastoma with a uniform treatment approach using a biology- and response-based algorithm. PATIENTS AND METHODS: The subset of patients with 4S disease with MYCN-not amplified tumors with impaired or impending organ dysfunction, or with unfavorable histology and/or diploid DNA index, were eligible. Patients were assigned to receive two, four, or eight cycles of chemotherapy on the basis of histology, diploid DNA index, chromosome arm 1p or 11q loss of heterozygosity (LOH) status, and symptoms. RESULTS: Forty-nine eligible patients were enrolled: 41 were symptomatic and 28 had unfavorable biology. Seventeen patients (symptomatic, favorable biology) were assigned two cycles, 21 patients (any unfavorable biologic feature without 1p or 11q LOH) were assigned four cycles, and 11 patients (unfavorable biology including 1p and/or 11q LOH [n = 7] or symptomatic with unknown biology [n = 4]), were assigned eight cycles. The 3-year overall survival was 81.4% ± 5.8%. Eight of nine deaths were in patients younger than 2 months of age at diagnosis (median, 9 days [range, 1 to 68 days]): five acute deaths were a result of hepatomegaly and associated toxicities; two were a result of late relapse in patients with unfavorable biology; and two were a result of treatment complications. No deaths occurred after protocol-mandated pre-emptive treatment of infants younger than 2 months with hepatomegaly, regardless of symptoms. A new scoring algorithm for emergent chemotherapy in patients with 4S disease was developed on the basis of this experience. CONCLUSION: The outcome for 4S neuroblastoma can be improved with pre-emptive chemotherapy for evolving hepatomegaly or other baseline comorbidities in infants younger than 2 months of age.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neuroblastoma/diagnóstico , Neuroblastoma/tratamento farmacológico , Carboplatina/administração & dosagem , Ciclofosfamida/administração & dosagem , Intervalo Livre de Doença , Doxorrubicina/administração & dosagem , Etoposídeo/administração & dosagem , Feminino , Filgrastim/administração & dosagem , Amplificação de Genes , Hepatomegalia/patologia , Hepatomegalia/terapia , Humanos , Lactente , Recém-Nascido , Perda de Heterozigosidade , Masculino , Proteína Proto-Oncogênica N-Myc/genética , Estadiamento de Neoplasias , Neuroblastoma/genética , Neuroblastoma/patologia , Fatores de Risco , Taxa de Sobrevida
3.
Cir Pediatr ; 31(4): 196-199, 2018 Oct 17.
Artigo em Espanhol | MEDLINE | ID: mdl-30371033

RESUMO

Neuroblastoma MS with massive hepatomegaly is a small percentage of cases of neuroblastoma. It is more common in infants less than 4-6 weeks of life, and involves, in contrast to the standard of the NB MS, poor prognosis given the complications that can have. In the case of abdominal compartment syndrome it is recommended a quick start of chemotherapy, associating or not radiation therapy, to try to reduce the size of the liver, and if necessary, decompressive laparotomy. We present the case of a patient with NB MS, massive hepatomegaly and threatening symptoms for life, in which the surgical attitude that got relieve intra-abdominal compression syndrome consisted just in an evacuating paracentesis.


El neuroblastoma MS (o 4S según la nomenclatura clásica) con hepatomegalia masiva supone un mínimo porcentaje de los casos de neuroblastoma. Es más frecuente en lactantes de menos de 4-6 semanas de vida, y conlleva, al contrario que la norma del NB MS, mal pronóstico dadas las complicaciones que puede tener. En caso de síndrome compartimental abdominal se aconseja inicio rápido de tratamiento quimioterápico, asociando o no radioterapia para intentar reducir el tamaño del hígado, y en caso de ser necesario, laparotomía descompresiva. Presentamos el caso de una paciente con NB MS, hepatomegalia masiva y síntomas amenazantes para la vida, en la que la actitud quirúrgica que consiguió aliviar el síndrome de compresión intraabdominal consistió únicamente en paracentesis evacuadora.


Assuntos
Hepatomegalia/terapia , Neoplasias Hepáticas/terapia , Neuroblastoma/terapia , Paracentese/métodos , Feminino , Hepatomegalia/etiologia , Humanos , Lactente , Neoplasias Hepáticas/patologia , Pressão Negativa da Região Corporal Inferior/métodos , Neuroblastoma/patologia , Resultado do Tratamento
4.
Indian J Gastroenterol ; 36(5): 429-434, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29071542

RESUMO

Fatty acid oxidation defects (FAOD) are one of the commonest metabolic liver diseases (MLDs) that can have varied presentations in different age groups. An infant presented with short history of jaundice and irritability, examination showed soft hepatomegaly. Investigations revealed non-ketotic hypoglycemia suggesting FAOD which was later confirmed as carnitine uptake defect with gas chromatography and mass spectrometry and mutation analysis. Patient improved with acute management of metabolic crisis, carnitine supplementation and corn starch therapy with reversal of encephalopathy, reduction in hepatomegaly, maintenance of euglycemia and improvement in liver function tests and creatine phosphokinase on follow up. Non-ketotic hypoglycemia is a characteristic finding in FAODs. Early diagnosis and appropriate management can result in excellent outcomes in patients with FAODs.


Assuntos
Cardiomiopatias/complicações , Cardiomiopatias/diagnóstico , Carnitina/deficiência , Hepatomegalia/etiologia , Hiperamonemia/complicações , Hiperamonemia/diagnóstico , Hipoglicemia/etiologia , Doenças Musculares/complicações , Doenças Musculares/diagnóstico , Cardiomiopatias/terapia , Carnitina/administração & dosagem , Cromatografia Gasosa , Análise Mutacional de DNA , Diagnóstico Precoce , Hepatomegalia/terapia , Humanos , Hiperamonemia/terapia , Hipoglicemia/terapia , Lactente , Masculino , Espectrometria de Massas , Doenças Musculares/terapia , Amido/administração & dosagem , Resultado do Tratamento , Zea mays
5.
Atherosclerosis ; 265: 124-132, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28881270

RESUMO

BACKGROUND AND AIMS: Childhood/Adult-onset Lysosomal Acid Lipase Deficiency (LAL-D) is a recessive disorder due to loss of function variants of LAL, the enzyme which hydrolyses cholesteryl esters, derived from internalized apoB containing lipoproteins. The disease is characterized by multi-organ involvement including the liver, spleen, intestine and cardiovascular system. The aim of this study was the clinical and molecular characterization of 14 (13 unrelated) previously unreported patients with childhood-onset LAL-D. METHODS: Data collected included clinical and laboratory investigations, liver imaging, liver biopsy and LIPA gene analysis. The response to lipid-lowering medications, liver transplantation and enzyme replacement therapy (ERT) was reported for some patients. RESULTS: LAL-D was suspected at 4.4 ± 3.3 years of age for the presence of hepatomegaly, elevated serum transaminases and hypercholesterolemia, and was confirmed by liver biopsy/imaging and LAL assay. The follow up period ranged from 3 to 40 years (mean 7.8 ± 4.0 years in 13 cases). Patients treated with statins with or without ezetimibe showed 28% reduction of plasma LDL-cholesterol without a tangible effect on liver enzymes; some patients receiving ERT showed normalized lipoprotein profile and transaminase levels. The common c.894G > A variant was observed in homozygosity or compound heterozygosity in 10 patients. We found seven previously reported variants: p.(Trp140*), p.(Arg218*), p.(Gly266*), p.(Thr288Ile), p.(Leu294Ser), p.(His295Tyr) and p.(Gly342Arg) and two novel variants: p.(Asp345Asn), affecting the LAL catalytic triad, and c.229+3A > C, affecting splicing. Homozygosity for p.(Thr288Ile) or c.229+3A > C was associated with a severe phenotype. CONCLUSIONS: This study provides additional data on the features of childhood-onset LAL-D and describes two novel pathogenic variants of the LIPA gene.


Assuntos
Mutação , Polimorfismo de Nucleotídeo Único , Esterol Esterase/genética , Doença de Wolman/genética , Adolescente , Idade de Início , Biomarcadores/sangue , Biópsia , Criança , Pré-Escolar , LDL-Colesterol/sangue , Análise Mutacional de DNA , Terapia de Reposição de Enzimas , Europa (Continente) , Feminino , Seguimentos , Frequência do Gene , Predisposição Genética para Doença , Haplótipos , Hepatomegalia/diagnóstico , Hepatomegalia/enzimologia , Hepatomegalia/genética , Hepatomegalia/terapia , Heterozigoto , Homozigoto , Humanos , Hipercolesterolemia/diagnóstico , Hipercolesterolemia/tratamento farmacológico , Hipercolesterolemia/enzimologia , Hipercolesterolemia/genética , Hipolipemiantes/uso terapêutico , Lactente , Fígado/diagnóstico por imagem , Fígado/patologia , Fígado/cirurgia , Testes de Função Hepática , Transplante de Fígado , Masculino , Fenótipo , Estudos Retrospectivos , Esterol Esterase/deficiência , Esterol Esterase/uso terapêutico , Fatores de Tempo , Resultado do Tratamento , Doença de Wolman/diagnóstico , Doença de Wolman/enzimologia , Doença de Wolman/terapia , Doença de Wolman
7.
Int Urol Nephrol ; 48(8): 1291-1304, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27098410

RESUMO

Hemophagocytic lymphohistiocytosis (HLH) is a hyperinflammatory syndrome caused by defective lytic capability of cytotoxic T lymphocytes and NK cells, which results in proliferation of benign hemophagocytic histiocytes. A cytokine storm ensues, and a severe systemic inflammatory response syndrome, multiorgan dysfunction syndrome, and death frequently follow. It may occur as a primary (inherited) form, or be acquired secondary to malignancy, infection, rheumatologic disease, or immunosuppression. Cardinal manifestations include fever, cytopenias, hepatosplenomegaly, and dysfunction of liver, kidney, CNS, and/or lung. Additional laboratory findings include marked hyperferritinemia, hypofibrinogenemia, hypertriglyceridemia, abnormal LFTs, coagulopathy, and hyponatremia. Nephrologists need to be aware of this syndrome owing to the frequent occurrence of acute kidney injury in these severely ill patients. Glomerulopathy and nephrotic syndrome may develop. Kidney transplant recipients are at increased risk of HLH due to immunosuppression, and most such cases are triggered by infection with over 50 % mortality. Effective treatment of HLH usually requires chemoimmunotherapy to acutely suppress inflammation, specific treatment of underlying infection or malignancy, and in certain cases hematopoietic stem cell transplantation. The pathogenesis, clinical manifestations, diagnosis, and treatment of HLH are discussed.


Assuntos
Progressão da Doença , Terapia de Imunossupressão/métodos , Linfo-Histiocitose Hemofagocítica/diagnóstico , Linfo-Histiocitose Hemofagocítica/terapia , Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/terapia , Terapia Combinada , Gerenciamento Clínico , Feminino , Hepatomegalia/diagnóstico , Hepatomegalia/terapia , Humanos , Transplante de Rim/métodos , Linfo-Histiocitose Hemofagocítica/mortalidade , Masculino , Nefrologistas , Prognóstico , Medição de Risco , Índice de Gravidade de Doença , Análise de Sobrevida
8.
Eksp Klin Gastroenterol ; (11): 119-122, 2016.
Artigo em Inglês, Russo | MEDLINE | ID: mdl-29889456

RESUMO

Alveolar echinococcosis is a rare parasitic disease, especially of the liver, caused by the larval stage of the tapeworm Echinococcus multilocularis. At the end of the last century France, Germany, Austria and Switzerland were the regions where this disease most often manifested itself, these days this infection is diagnosed also in our territory. We describe the case of the disease of a twenty-five-year-old male with nonspecific signs and hepatomegaly, who was diagnosed on the basis of imaging and laboratory sampling. Due to inoperability the patient is now in infectologist follow-up on long-term treatment with Albendazole. He is clinically stable, included on the waiting list for liver transplantation.


Assuntos
Equinococose Hepática , Echinococcus multilocularis , Hepatomegalia , Adulto , Animais , Equinococose Hepática/diagnóstico por imagem , Equinococose Hepática/terapia , Hepatomegalia/diagnóstico por imagem , Hepatomegalia/parasitologia , Hepatomegalia/terapia , Humanos , Masculino
9.
Nutr Clin Pract ; 30(1): 100-3, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25112945

RESUMO

An 11-year-old male with autism became less responsive and was hospitalized with hepatomegaly and liver dysfunction, as well as severe lactic acidosis. His diet for several years was self-limited exclusively to a single "fast food"-a particular type of fried chicken-and was deficient in multiple micronutrients, including the B vitamins thiamine and pyridoxine. Lactic acidosis improved rapidly with thiamine; 2 weeks later, status epilepticus-with low serum pyridoxine-resolved rapidly with pyridoxine. Dietary B vitamin deficiencies complicated the care of this critically ill autistic child and should be considered in this setting.


Assuntos
Transtorno Autístico/psicologia , Estado Terminal/terapia , Piridoxina/uso terapêutico , Tiamina/uso terapêutico , Deficiência de Vitaminas do Complexo B/etiologia , Deficiência de Vitaminas do Complexo B/terapia , Acidose Láctica/sangue , Acidose Láctica/etiologia , Acidose Láctica/terapia , Criança , Dieta/efeitos adversos , Fast Foods/efeitos adversos , Comportamento Alimentar/psicologia , Hepatomegalia/sangue , Hepatomegalia/etiologia , Hepatomegalia/terapia , Humanos , Hepatopatias/sangue , Hepatopatias/etiologia , Hepatopatias/terapia , Masculino , Piridoxina/administração & dosagem , Piridoxina/sangue , Piridoxina/deficiência , Estado Epiléptico/sangue , Estado Epiléptico/etiologia , Estado Epiléptico/terapia , Tiamina/administração & dosagem , Tiamina/sangue , Deficiência de Tiamina/terapia , Deficiência de Vitaminas do Complexo B/sangue , Deficiência de Vitaminas do Complexo B/complicações
11.
J Gynecol Obstet Biol Reprod (Paris) ; 43(5): 397-400, 2014 May.
Artigo em Francês | MEDLINE | ID: mdl-23578492

RESUMO

Gaucher disease is a lysosomal storage disorder due to deficiency of glucocerebrosidase. The association with pregnancy exposes the worsening of the disease and complications of pregnancy and puerperium. We report a case of pregnancy in a woman of 35 years, suffering from Gaucher disease type 1. Pregnancy had a favorable outcome. Complications occurred. They were kept under control. The outcome was favorable. The authors discuss the evolution of the disease during pregnancy and management of complications. They can occur during pregnancy, post-partum and breastfeeding. Support begins with preconception consultation. It involves finding and correcting the biological problems and deficiencies, and management of complications. Genetic counseling is important, it helps prevent inbreeding.


Assuntos
Doença de Gaucher/terapia , Complicações na Gravidez/terapia , Cesárea , Feminino , Doença de Gaucher/complicações , Hepatomegalia/etiologia , Hepatomegalia/terapia , Humanos , Recém-Nascido , Masculino , Hemorragia Pós-Parto/etiologia , Hemorragia Pós-Parto/terapia , Gravidez , Terceiro Trimestre da Gravidez
13.
Top Companion Anim Med ; 28(1): 18-20, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23796483

RESUMO

Xylitol is a prevalent sugar substitute found in a wide variety of foods, particularly those labeled as "low carb." It is found in many medicines and dental products both for its antibacterial activity and to increase palatability. Originally, this toxin was recognized as a problem in dogs following sugarless gum ingestions. Xylitol is generally nontoxic to mammals except for dogs. In the dog, xylitol induces marked increases in insulin production and occasionally hepatopathy. The clinical syndrome is manifested with signs consistent with profound hypoglycemia, hypokalemia, hypophosphatemia, and acute hepatic failure. Treatment relies upon administration of intravenous glucose, hepatic support, and general supportive care.


Assuntos
Doenças do Cão/induzido quimicamente , Hepatomegalia/veterinária , Hipoglicemia/veterinária , Animais de Estimação , Edulcorantes/envenenamento , Xilitol/envenenamento , Animais , Doenças do Cão/terapia , Cães , Hepatomegalia/induzido quimicamente , Hepatomegalia/terapia , Hipoglicemia/induzido quimicamente , Hipoglicemia/terapia
15.
Pediatr Blood Cancer ; 59(1): 182-4, 2012 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-22605456

RESUMO

Infants with 4s neuroblastoma (NB) and massive hepatomegaly have a guarded prognosis and mortality approaches 30%. We report on eight patients with 4s NB and massive hepatomegaly treated with multiple modalities. One patient had spontaneous tumor regression. Three patients had progressive disease and responded to chemotherapy. Four patients progressed despite intravenous chemotherapy, of whom two died, and two were salvaged with hepatic intra-arterial chemoembolization. Treatment of infants with stage 4s NB with massive hepatomegaly should be individualized based on disease course. A sequential approach with observation, intravenous chemotherapy, and intra-arterial chemoembolization, may improve the outcome of these infants.


Assuntos
Algoritmos , Hepatomegalia/terapia , Neuroblastoma/terapia , Terapia Combinada/métodos , Feminino , Hepatomegalia/mortalidade , Hepatomegalia/patologia , Humanos , Lactente , Recém-Nascido , Masculino , Estadiamento de Neoplasias , Neuroblastoma/mortalidade , Neuroblastoma/patologia , Estudos Retrospectivos
16.
J Assoc Physicians India ; 59: 456-8, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22315756

RESUMO

Multiple myeloma, a clonal plasma cell disorder, commonly affects adults above 50 years age and accounts for about 10% of all hematological malignancies. Anemia, bone pains, renal failure are the most common symptoms at presentation. Though extra-medullary extra-osseous disease is well known in the course of the disease, initial presentation with extramedullary disease alone is rare. Such presentation may represent poor biology of the disease and/or advanced stage. Early diagnosis and treatment may improve outcomes. We herewith report the case of a 43 year old lady who presented with hepatosplenomegaly, without any classical manifestations of multiple myeloma and discuss the relevant literature.


Assuntos
Hepatomegalia/etiologia , Mieloma Múltiplo/complicações , Esplenomegalia/etiologia , Abdome/diagnóstico por imagem , Adulto , Antineoplásicos/uso terapêutico , Biópsia , Ácidos Borônicos/uso terapêutico , Bortezomib , Dexametasona/uso terapêutico , Diagnóstico Diferencial , Evolução Fatal , Feminino , Hepatomegalia/terapia , Humanos , Mieloma Múltiplo/diagnóstico , Mieloma Múltiplo/tratamento farmacológico , Pirazinas/uso terapêutico , Esplenomegalia/terapia , Tomografia Computadorizada por Raios X , Ultrassonografia
17.
Ethiop Med J ; 48(2): 169-75, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20608021

RESUMO

UNLABELLED: A 16-year-old Ethiopian male patient presented with 18 months history of anasarca, anemia & hepatomegaly associated with hypoprothrombinemia, and diagnosed to have Budd-Chiari syndrome (BCS). The patient responded markedly to medical therapy with diuretics, anticoagulation and salt restriction. The clinical features and treatment of BCS is briefly reviewed and discussed. INTRODUCTION: BCS is a rare disorder resulting from obstruction to the outflow of blood from the liver. It results from occlusion or partial occlusion of one, two, or all three of the major hepatic veins and/or occlusion or partial occlusion of the inferior vena cava (IVC). The clinical diagnosis is difficult and Radiology plays a critical role for diagnosis and classification. Type I is occlusion of the IVC with/without hepatic veins, type II is occlusion of major hepatic veins with/without IVC, and type III is occlusion of small centrilobar veins.


Assuntos
Síndrome de Budd-Chiari/diagnóstico por imagem , Hepatomegalia/diagnóstico por imagem , Veia Cava Inferior/diagnóstico por imagem , Adolescente , Anticoagulantes/administração & dosagem , Anticoagulantes/uso terapêutico , Síndrome de Budd-Chiari/complicações , Síndrome de Budd-Chiari/terapia , Terapia Combinada , Diagnóstico Diferencial , Feminino , Hepatomegalia/complicações , Hepatomegalia/terapia , Humanos , Masculino , Cloreto de Sódio/administração & dosagem , Resultado do Tratamento , Ultrassonografia Doppler
18.
J Pediatr ; 154(5): 733-7, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19167723

RESUMO

OBJECTIVE: To evaluate the effect of bone marrow transplantation in children with Hunter syndrome. STUDY DESIGN: Eight boys received a bone marrow graft between the ages of 3 and 16 years from 1990 to 2000. In 6 cases, the donor was a sibling with identical HLA status, in 1 case an unrelated donor with HLA-compatible, and in 1 case a mismatched unrelated donor. A complete multidisciplinary evaluation was performed yearly. RESULTS: Successful engraftment was achieved in all patients, with the proportion of donor cells reaching > or =95% 1 month after transplantation in all patients. Patients have been followed from between 7 and 17 years and all are still alive, except for 1 boy who died at the age of 10 from unrelated causes. Cardiovascular abnormalities stabilized in all patients, hepatosplenomegaly resolved, and joint stiffness improved, Perceptual hearing defects remained stable, and transmission hearing defects improved. Only 1 child required subsequent surgery to correct kyphosis. Neuropsychological outcome was variable and appeared to be related to the severity of the syndrome. CONCLUSIONS: Bone marrow transplantation is effective on the no neuropsychological symptoms of Hunter disease.


Assuntos
Transplante de Medula Óssea , Mucopolissacaridose II/cirurgia , Avaliação de Resultados em Cuidados de Saúde , Adolescente , Estatura , Criança , Pré-Escolar , Progressão da Doença , Seguimentos , Glicosaminoglicanos/urina , Sobrevivência de Enxerto , Valvas Cardíacas/anormalidades , Hepatomegalia/terapia , Humanos , Iduronato Sulfatase/metabolismo , Testes de Inteligência , Artropatias/terapia , Leucócitos/metabolismo , Masculino , Limitação da Mobilidade , Mucopolissacaridose II/psicologia , Ajustamento Social , Esplenomegalia/terapia , Doadores de Tecidos
19.
Atherosclerosis ; 205(1): 144-50, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19159882

RESUMO

Recent studies have suggested that milk and certain dairy food components have the potential to protect against cardiovascular disease. In order to determine whether the addition of milk-derived phospholipids to the diet results in an improvement in metabolic and cardiovascular risk factors, we studied four groups (n=10) of C57BL/6 mice that were fed: (1) a normal non-purified diet (N); (2) the normal non-purified diet supplemented with phospholipid-rich dairy milk extract (PLRDME, 2.5% by wt) (NPL); (3) a high-fat semi-purified diet (HF) containing 21% butterfat+0.15% cholesterol by wt; or (4) HF supplemented with 2.5% by wt PLRDME (HFPL). Dietary PLRDME supplementation did not have a significant effect on metabolic parameters in mice fed the N diet. In contrast, in high-fat fed mice, PLRDME caused a significant decrease in: (a) liver wt (1.57+/-0.06 g vs. 1.20+/-0.04 g, P<0.001), (b) total liver lipid (255+/-22 mg vs. 127+/-13 mg, P<0.001, (c) liver triglyceride (TG) and total cholesterol (TC) 236+/-25 micromol/g vs. 130+/-8 micromol/g (P<0.01), 40+/-7 micromol/g vs. 21+/-2 micromol/g (P<0.05), respectively); and serum lipids (TG: 1.4+/-0.1 mmol/L vs. 1.1+/-0.1 mmol/L, P=0.01; TC: 4.6+/-0.2 mmol/L vs. 3.6+/-0.2 mmol/L, P<0.001; and PL: 3.3+/-0.1 mmol/L vs. 2.6+/-0.1 mmol/L, P<0.01). These data indicate that dietary PLRDME has a beneficial effect on hepatomegaly, hepatic steatosis and elevated serum lipid levels in mice fed a high-fat diet, providing evidence that PLRDME might be of therapeutic value in human subjects as a hepatoprotective or cardioprotective nutraceutical.


Assuntos
Gorduras na Dieta , Fígado Gorduroso/prevenção & controle , Hepatomegalia/prevenção & controle , Hiperlipidemias/prevenção & controle , Leite , Ração Animal , Animais , Dieta , Fígado Gorduroso/terapia , Perfilação da Expressão Gênica , Hepatomegalia/terapia , Hiperlipidemias/terapia , Lipídeos/sangue , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Fatores de Risco , Triglicerídeos/metabolismo
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