Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0018799 (heart disease)
 34,133 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Prostaglandin E1 intravenous infusion is used in infants with ductal-dependent congenital heart disease to maintain ductal patency and prolong life until palliative or corrective surgery is feasible. Complications of prostaglandin administration include fever, diarrhoea, hypotension, apnoea, bradycardia, pseudowidening of the cranial sutures, underossification of the calvarial bones, periostitis, and skin edema [1-3]. This paper presents dramatic plain radiographic features of prostaglandin-induced bone disease, including periosteal proliferation and the unusual bone-within-bone appearance, and provides the previously unpublished CT correlation.
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PMID:Plain film and CT observations in prostaglandin-induced bone changes. 152 47

CHARGE association is a recently described cluster of congenital defects including ocular coloboma, heart disease, choanal atresia, retarded development and/or CNS abnormalities, genital hypoplasia, and ear anomalies. Although congenital hearing loss has been reported in CHARGE association, no information regarding the underlying temporal bone disease is available in the literature to date. The authors evaluated four patients with multiple anomalies consistent with CHARGE syndrome. Two surviving patients have bilateral severe hearing loss on auditory brain stem response testing. Two patients did not survive, and their temporal bones were obtained at autopsy for histologic examination. All four temporal bones showed severe middle ear defects including ossicular deformities, absence of the stapedius muscle, absence of the oval window, aberrant course of the facial nerve, and dehiscence of the facial nerve canal. In the more severely affected case, a Mondini-type malformation of the cochlea was present, together with multiple anomalies of the vestibular apparatus. Vestibular defects also occurred in the other case; however, the cochleae were found to be normally developed.
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PMID:Auditory and temporal bone abnormalities in CHARGE association. 349 Feb 1

For each individual, the genetic endowment at conception sets the limits on the capacity or metabolic function. The extent to which this capacity is achieved or constrained is determined by the environmental experience. The consequences of these experiences tend to be cumulative throughout life and express themselves phenotypically as achieved growth and body composition, hormonal status and the metabolic capacity for one or other function. At any time later in life the response to an environmental challenge, such as stress, infection or excess body weight is determined by an interaction amongst these factors. When the metabolic capacity to cope is exceeded, the limitation in function is exposed and expresses itself as overt disease. During early life and development the embryo, fetus and infant are relatively plastic in terms of metabolic function. The effect of any adverse environmental exposure is likely to be more marked than at later ages and the influence is more likely to exert a fundamental effect on the development of metabolic capacity. This has been characterised as "programming" and has come to be known as "the Barker hypothesis" or "the fetal origins hypothesis". Barker has shown that the size and shape of the infant at birth has considerable statistical power to predict the risk of chronic disease in later life. These relationships are graded and operate across a range of birth weight, which would generally be considered to be normal, and are not simply a feature of the extreme of growth retardation. The first evidence showed strong relations between birth weight and heart disease, the risk factors for heart disease, diabetes and hypertension, and the intermediary markers for heart disease, blood cholesterol and fibrinogen. Strong associations have also been found for bone disease, allergic disease and some aspects of brain function. In experimental studies in animals it is possible to reproduce all of the metabolic features predicted from this hypothesis by moderating the consumption of food, or its pattern during pregnancy, and determining metabolic behaviour in the offspring. It has been shown that aspects of maternal diet exert an influence on fetal growth, especially the dietary intake of carbohydrate, protein and some micronutrients. However, these relationships are less strong than might have been predicted, especially when compared with the associations which can be drawn with maternal shape, size and metabolic capacity. Maternal height, weight and body composition relate to the metabolic capacity of the mother and her ability to provide an environment in which the delivery of nutrients to the fetus is optimal. Current evidence suggests that the size of the mothers determines her ability to support protein synthesis, and that maternal protein synthesis, especially visceral protein synthesis, is very closely related to fetal growth and development. It is not clear the extent to which the effect of an adverse environment in utero can be reversed by improved conditions postnatally, but some care is needed in exploring this area, as the evidence suggests that "catch-up" growth imposes its own metabolic stress and may in itself exert a harmful effect.
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PMID:Nutrients, growth, and the development of programmed metabolic function. 1106 59

Vitamin D is taken for granted and is not appreciated for its importance in overall health and well-being. Vitamin D, known as the sunshine vitamin, is appreciated as being important for the prevention of rickets in children. It is now recognized that vitamin D is important for not only the growing skeleton, but for the maintenance of a healthy musculoskeletal system throughout life. Vitamin D deficiency in adults precipitates and exacerbates osteoporosis and causes the painful bone disease osteomalacia. The revelation that vitamin D is biologically inactive and requires sequential hydroxylations in the liver and kidney to form 1,25-dihydroxyvitamin D helps explain why patients with renal failure are often resistant to vitamin D and suffer from secondary hyperparathyroidism and renal osteodystrophy. In addition to its role in maintaining calcium and phosphorus homeostasis, vitamin D is now being recognized as important for maintaining maximum muscle strength and for the prevention of many chronic diseases, including type I diabetes, multiple sclerosis, rheumatoid arthritis, hypertension, cardiovascular heart disease, and many common cancers. Vitamin D status is best determined by the measurement of circulating levels of 25-hydroxyvitamin D. Vigilance for maintaining a 25-hydroxyvitamin D level of at least 20 ng/ml and preferably 30-50 ng/ml has important benefits for both healthy children and adults, as well as children and adults suffering from chronic kidney disease.
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PMID:Vitamin D for health and in chronic kidney disease. 1607 48

Vitamin D deficiency is now recognized as an epidemic in the United States. The major source of vitamin D for both children and adults is from sensible sun exposure. In the absence of sun exposure 1000 IU of cholecalciferol is required daily for both children and adults. Vitamin D deficiency causes poor mineralization of the collagen matrix in young children's bones leading to growth retardation and bone deformities known as rickets. In adults, vitamin D deficiency induces secondary hyperparathyroidism, which causes a loss of matrix and minerals, thus increasing the risk of osteoporosis and fractures. In addition, the poor mineralization of newly laid down bone matrix in adult bone results in the painful bone disease of osteomalacia. Vitamin D deficiency causes muscle weakness, increasing the risk of falling and fractures. Vitamin D deficiency also has other serious consequences on overall health and well-being. There is mounting scientific evidence that implicates vitamin D deficiency with an increased risk of type I diabetes, multiple sclerosis, rheumatoid arthritis, hypertension, cardiovascular heart disease, and many common deadly cancers. Vigilance of one's vitamin D status by the yearly measurement of 25-hydroxyvitamin D should be part of an annual physical examination.
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PMID:The vitamin D epidemic and its health consequences. 1625 41

Adequate vitamin D status is necessary and beneficial for health, although deficiency plagues much of the world's population. In addition to reducing the risk for bone disease, vitamin D plays a role in reduction of falls, as well as decreases in pain, autoimmune diseases, cancer, heart disease, mortality, and cognitive function. On the basis of this emerging understanding, improving patients' vitamin D status has become an essential aspect of primary care. Although some have suggested increased sun exposure to increase serum vitamin D levels, this has the potential to induce photoaging and skin cancer, especially in patients at risk for these conditions. Vitamin D deficiency and insufficiency can be both corrected and prevented safely through supplementation.
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PMID:Vitamin D: bone and beyond, rationale and recommendations for supplementation. 2010 6

Stem cells are undifferentiated cells with the ability of proliferation, regeneration, conversion to differentiated cells and producing various tissues. Stem cells are divided into two categories of embryonic and adult. In another categorization stem cells are divided to Totipotent, Multipotent and Unipotent cells.So far usage of stem cells in treatment of various blood diseases has been studied (such as lymphoblastic leukemia, myeloid leukemia, thalassemia, multiple myeloma and cycle cell anemia). In this paper the goal is evaluation of cell therapy in treatment of Parkinson's disease, Amyotrophic lateral sclerosis, Alzheimer, Stroke, Spinal Cord Injury, Multiple Sclerosis, Radiation Induced Intestinal Injury, Inflammatory Bowel Disease, Liver Disease, Duchenne Muscular Dystrophy, Diabetes, Heart Disease, Bone Disease, Renal Disease, Chronic Wounds, Graft-Versus-Host Disease, Sepsis and Respiratory diseases. It should be mentioned that some disease that are the target of cell therapy are discussed in this article.
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PMID:Stem cell therapy in treatment of different diseases. 2235 76

Chronic kidney disease-mineral and bone disorder (CKD-MBD) is the term used to describe the abnormalities of bone and mineral metabolism that occur in the setting of kidney disease. The spectrum of these abnormalities is wide, ranging from severe high-turnover bone disease on one end to marked low bone turnover bone disease on the other. Similarly, some patients have severe vascular calcifications while others do not, and the values for biochemistry determinations, including calcium, phosphorus, and parathyroid hormone, also may vary widely among patients. This variability may be influenced by such things as the chronicity of the particular kidney disease, effects of therapies such as corticosteroids on modifying the course of kidney disease, and comorbid conditions, such as diabetes, heart disease, age, and osteoporosis. The heterogeneity of CKD-MBD makes strict protocol-driven therapeutic approaches difficult; accordingly, considerable individualized therapy is required. Using a case history, we explore several of the variables and difficulties involved in patient management.
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PMID:Long-term management of CKD-mineral and bone disorder. 2252 Apr 54

There is growing concern about low vitamin D levels in the UK population, and children from a range of backgrounds are now presenting with rickets, the bone disease associated with poor nutrition in the 19th century. However, the evidence linking vitamin D deficiency to a range of conditions unconnected to bone health, such as heart disease and multiple sclerosis, is inconclusive.
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PMID:Time to see the light. 2259 86

Vitamin D plays several roles in the body, influencing bone health as well as serum calcium and phosphate levels. Further, vitamin D may modify immune function, cell proliferation, differentiation, and apoptosis. Vitamin D deficiency has been associated with numerous health outcomes, including bone disease, cancer, autoimmune disease, infectious disease, type 1 and type 2 diabetes, hypertension, and heart disease, although it is unclear whether or not these associations are causal. Various twin and family studies have demonstrated moderate to high heritability for circulating vitamin D levels. Accordingly, many studies have investigated the genetic determinants of this hormone. Recent advances in the methodology of large-scale genetic association studies, including coordinated international collaboration, have identified associations of CG, DHCR1, CYP2R1, VDR, and CYP24A1 with serum levels of vitamin D. Here, we review the genetic determinants of vitamin D levels by focusing on new findings arising from candidate gene and genomewide association studies.
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PMID:Genetic regulation of vitamin D levels. 2311 82


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