Abstract:
:Serum and mononuclear cell magnesium content were determined in a cross-sectional study performed in four groups of hypertensive patients on chronic treatment with atenolol (n = 11), enalapril (n = 10), thiazide diuretics (n = 12), or enalapril + thiazides (n = 11). Our study shows that in patients treated with the thiazides alone, in spite of normal serum potassium and magnesium levels, mononuclear cell magnesium was decreased. To the extent that mononuclear Mg content mirrors the body ion stores, our results indicate that thiazides induce a Mg depletion not detectable by monitoring serum levels.
journal_name
Magnes Resjournal_title
Magnesium researchauthors
Malini PL,Strocchi E,Valtancoli G,Ambrosioni Esubject
Has Abstractpub_date
1990-09-01 00:00:00pages
193-6issue
3eissn
0953-1424issn
1952-4021journal_volume
3pub_type
杂志文章abstract::Increased white blood cell counts or leukocytosis have been observed primarily in young rats fed diets extremely low in Mg (< 60 ppm) and high in phosphorus (0.5 % P). We investigated the influence that acute and moderate Mg deficiencies have on blood leukocytes at high and low dietary phosphorus levels. For four week...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2006-06-01 00:00:00
abstract::Audiogenic seizures triggered by an acoustic stimulus of determined frequency and amplitude have been described in many laboratory animals in many circumstances including magnesium deficiency. This model, recently validated, was used, in DBA/2 mice, to study the preventive neuroprotective effect of 6 wavelengths of th...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2003-03-01 00:00:00
abstract::Drinking water (DW) is an important dietary source of magnesium. Israel has recently increased desalinated seawater (DSW) production for DW, but negligible magnesium content in DSW may pose a risk of hypomagnesemia and consequential adverse cardiovascular effects. Consecutive acute myocardial infarction (AMI) patients...
journal_title:Magnesium research
pub_type: 杂志文章
doi:10.1684/mrh.2019.0449
更新日期:2019-05-01 00:00:00
abstract::The complex pressure wave (blast) generated by some explosions causes pulmonary pathological changes which resemble the histological findings of the adult respiratory distress syndrome (ARDS). The development of indirect neurotrauma following experimental pulmonary blast injury has been shown previously. The purpose o...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1995-09-01 00:00:00
abstract::There is an important functional link between magnesium and calciotropic hormones. PTH stimulates magnesium reabsorption in the renal tubule, absorption in the gut and release of the ion from bone. Magnesium on the other hand is essential for the normal function of the parathyroid glands, metabolism of vitamin D and a...
journal_title:Magnesium research
pub_type: 杂志文章,评审
doi:
更新日期:1995-03-01 00:00:00
abstract::Complex fermentable carbohydrates, such as inulin-type fructans have been shown to improve Mg2+ absorption in the hindgut and body stores. The mechanisms for this are not well understood. The newly identified transient receptor potential melastatin 6 and 7 (TRPM6 and TRPM7) channels have been shown to function in acti...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2008-12-01 00:00:00
abstract::The study was designed to investigate the role of magnesium (Mg) pretreatment on reduced glutathione (GSH) levels in kidney, liver and testis of mice intoxicated with cadmium (Cd). Animals were divided into four groups: I--controls, II--Cd group: mice intoxicated with Cd, III--Mg+Cd group: mice given Mg 1 h before Cd,...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2007-09-01 00:00:00
abstract::The current study assessed the neuroprotective efficacy of magnesium using a FAST-Mag trial treatment protocol alone, and in combination with mild hypothermia, in Sprague Dawley rats subjected to permanent, middle cerebral artery occlusion (MCAO). Treatment with magnesium (MgSO4.7H2O) consisted of an intravenous loadi...
journal_title:Magnesium research
pub_type: 杂志文章
doi:10.1684/mrh.2013.0340
更新日期:2013-04-01 00:00:00
abstract::Dependency on extracellular calcium influx in contractile response to noradrenaline has been investigated in the thoracic aorta isolated from dietary magnesium (Mg) deficient rats. Adult male Wistar rats were fed with a Mg deficient diet (0.001% Mg) for 30 days, together with control groups (0.07% Mg). The contractile...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1989-09-01 00:00:00
abstract:UNLABELLED:Comprehensive analytical review of 44 human studies in 43 publications of oral Magnesium (Mg) therapy for hypertension (HT) shows Mg supplements may enhance the blood-pressure (BP) lowering effect of anti-hypertensive medications (medications) in Stage 1 HT subjects. 9 studies conducted on subjects treated w...
journal_title:Magnesium research
pub_type: 杂志文章
doi:10.1684/mrh.2010.0198
更新日期:2010-03-01 00:00:00
abstract::Cerebral vasospasm and delayed cerebral ischemia remain an unsolved problem in patients with aneurysmal subarachnoid hemorrhage (SAH). In theory, high-dose magnesium sulfate (MgSO(4)) therapy offers vascular and neuroprotective benefits and is therefore currently under evaluation. The intensity of the inflammatory res...
journal_title:Magnesium research
pub_type: 临床试验,杂志文章
doi:
更新日期:2012-07-01 00:00:00
abstract::The use of fluorescent indicators to quantify intracellular magnesium ([Mg(2+)]i) requires accurate determination of the dissociation constant (K(D)). Ideally, the K(D) should be determined intracellularly; however, in practice this is difficult to achieve. An alternative method is to measure the K(D) in solutions whi...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1995-12-01 00:00:00
abstract::In clinical practice diabetes mellitus is the most significant cause of hypomagnesemia and Mg depletion. The obese Zucker rat approaches non-insulin-dependent type II diabetes; lean Zucker rats being suitable controls. Using this disease model the influence of dietary Mg deficiency was studied: animals received a diet...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2001-09-01 00:00:00
abstract::We measured free intralymphocyte magnesium (Mgi) in 10 hypertensive subjects (HS) before and after treatment with atenolol (A) and in 16 normotensive control subjects (NC). We also carried out in vitro studies on human lymphocytes to test the effect of catecholamines and beta-antagonists on Mgi. Mgi in HS was not stat...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1999-03-01 00:00:00
abstract::The interaction of magnesium ions with biomolecular species is fundamental to the regulation of many biological processes. A mathematical technique to investigate such interactions is described. The concept of a pseudo-formation curve is discussed and the relevance and applicability of such constructions to the study ...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1992-06-01 00:00:00
abstract::Lactating rats fed a 0.055% Mg diet transferred 5.5 +/- SEM 0.3 mg per day of Mg into milk but remained in a slightly positive Mg balance by increasing both food consumption and fractional intestinal Mg absorption. Urinary Mg excretion increased continually during the course of lactation to values double those of non-...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1989-12-01 00:00:00
abstract::The sudden infant death syndrome (SIDS) remains a leading cause of death during the first year. The common epidemiological and pathological data which characterize SIDS include the curve for age at death (with 3 months as modal age), the stigmata of early maternal intrauterine injury, the seasonal predominance in wint...
journal_title:Magnesium research
pub_type: 杂志文章,评审
doi:
更新日期:1991-09-01 00:00:00
abstract::More and more studies are accumulating about COVID-19. Some aspects of the pathogenesis of the disease recall events occurring in Mg deficiency, such as a drop of T cells, increased plasma concentration of inflammatory cytokines, and endothelial dysfunction. We hypothesize that a low Mg status, which is rather common,...
journal_title:Magnesium research
pub_type: 杂志文章
doi:10.1684/mrh.2020.0465
更新日期:2020-05-01 00:00:00
abstract::Idiopathic mitral valve prolapse (IMVP) is a widespread disease. IMVP may be latent, but most patients describe a great variety of symptoms. The clinical pictures of IMVP and of latent tetany are superimposed with regard to Mg deficit. IMVP appears as a late complication of latent tetany due to magnesium deficit (LTMD...
journal_title:Magnesium research
pub_type: 杂志文章,评审
doi:
更新日期:1988-12-01 00:00:00
abstract:UNLABELLED:Magnesium (Mg) plays an important role in lymphocyte function. Low blood concentration of Mg may result in intralymphocyte imbalance and in turn may be associated with intensified apoptosis of peripheral blood lymphocytes. Due to its multistage character; extracorporeal circulation (ECC) may augment Mg disor...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2005-12-01 00:00:00
abstract:INTRODUCTION:The present study investigated associations between environmental exposure to magnesium (Mg) and the levels of oxidative stress parameters and selected cytokines, and the antioxidant defense system in the seminal plasma of fertile males. MATERIALS AND METHODS:The study population consisted of 57 healthy, ...
journal_title:Magnesium research
pub_type: 杂志文章
doi:10.1684/mrh.2015.0377
更新日期:2015-01-01 00:00:00
abstract::Calcium (Ca(2+)) and magnesium (Mg(2+)) are important metal elements that regulate a variety of cellular processes such as proliferation, migration, and apoptosis, in cancer cells. Among the ionic channels mediating intracellular entry, the transient receptor potential melastatin type 7 (TRPM7) channel is of particula...
journal_title:Magnesium research
pub_type: 杂志文章
doi:10.1684/mrh.2014.0367
更新日期:2014-07-01 00:00:00
abstract:BACKGROUND:Changes in plasma matrix metalloproteinase 9 (MMP-9) concentrations and parallel changes in brain magnesium homeostasis have not been examined in cardiac surgery patients. The purpose of the present study was to analyse these relationships in patients undergoing coronary artery bypass surgery (CABG) with ext...
journal_title:Magnesium research
pub_type: 杂志文章
doi:10.1684/mrh.2010.0219
更新日期:2010-12-01 00:00:00
abstract::We studied the voltage dependence of the inhibitory effects of the Ca2+ antagonist Mg2+, compared to nifedipine, on the transsarcolemmal Ca2+ uptake into primary monolayers of smooth muscle cells obtained from pig coronary arteries. The cellular Ca incorporation was analyzed by liquid scintillation. Depolarization was...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1997-06-01 00:00:00
abstract::A protein of approximately 70-kDa was identified as a candidate Na+/Mg2+ exchanger in rumen epithelial cells (REC). Melastatin-related Transient Receptor Potential 7 (TRPM7) and Magnesium Transporter 1 (MagT1) transcripts and, from them, encoded proteins were also detected. The regulation of these Mg transport pathway...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2009-09-01 00:00:00
abstract::The consequences of broad-scale alterations in magnesium (Mg2+) levels on learning and memory are poorly understood. We have recently demonstrated that adult male mice maintained on an Mg2+-deficient diet exhibit reduced conditional freezing behavior. The purpose of the present study was to determine if the detrimenta...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2007-03-01 00:00:00
abstract::To investigate the effects of sex hormones on bone histomorphometry, and bone density (BMD), 10 week old ovariectomized (OVX), orchiectomized (ORX), and sham-operated (SHAM) rats fed a moderately magnesium-deficient fructose diet were studied. One third of the OVX and ORX rats were injected with beta-oestradiol-3-benz...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:1996-03-01 00:00:00
abstract::We have recently demonstrated in the guinea pig that preventive dietary magnesium supplement can significantly reduce impulse noise induced hearing loss by on average 18 dB. The purpose of the present study was to examine whether magnesium might also have a therapeutic effect on noise trauma. Anesthetized guinea pigs ...
journal_title:Magnesium research
pub_type: 杂志文章
doi:
更新日期:2002-03-01 00:00:00
abstract::A common use for high doses of oral magnesium salts is to produce a laxative effect to treat constipation. In the intestinal lumen the poorly absorbable magnesium ions (and other ions such as sulphate) exert an osmotic effect and cause water to be retained in the intestinal lumen. This increases the fluidity of the in...
journal_title:Magnesium research
pub_type: 杂志文章,评审
doi:
更新日期:1996-06-01 00:00:00
abstract::The goal of this review is to bring to the attention of the readership of Magnesium Research another facet of the importance of magnesium, i.e. magnesium-based biomaterials. A concise history of biomaterials and magnesium are thus presented. In addition, historical and current, clinical magnesium-based applications ar...
journal_title:Magnesium research
pub_type: 杂志文章,评审
doi:10.1684/mrh.2015.0375
更新日期:2014-10-01 00:00:00