Abstract：
BACKGROUND:Several clinical conditions suggest an effect of sex steroids on glucose homeostasis in women. Studies examining this phenomenon have yielded controversial results. METHODS:To investigate the effect of the menstrual cycle on insulin sensitivity, glucose effectiveness and acute insulin response to glucose using the tolbutamide-modified intravenous glucose tolerance test (IVGTT) during the follicular (day 8 +/- 1) and luteal (day 23 +/- 1) phases of the menstrual cycle, the authors recruited 12 healthy regularly menstruating women. All had fasting glucose concentration of < 100 mg/dl [corrected] (89.7 +/- 6.2) with no family history of diabetes mellitus; their body mass indices were < 25 kg/m2 (22.41 +/- 1.44 kg/m2). RESULTS:The mean insulin sensitivity (Si) values decreased during the cycle. Insulin sensitivity (Si x 10(-4)/min.mU/ml) was higher in the follicular phase (5.03 +/- 0.72) and decreased in the luteal phase (2.22 +/- 0.45) (p < 0.001). Glucose effectiveness (Sg min-1) did not change as a function of the phase of the menstrual cycle. Sg estimates were 0.0229 +/- 0.00323 in the follicular phase, and 0.0225 +/- 0.00319 (p = NS) in the luteal phase, respectively. Acute insulin response (AIRg mU/ml) was 276.4 +/- 27.8 in the follicular phase. An adaptive increase (304.4 +/- 51.1) in response to the insulin resistance during the luteal phase was observed, but this increase was not statistically significant (p = NS). CONCLUSIONS:Knowledge of the variations in insulin sensitivity that occur during the normal menstrual cycle provides a basis of comparison for studies of other clinical conditions. Also, this phenomenon should be considered if the determination of insulin resistance is the purpose of certain epidemiological studies.
journal_name
Arch Med Resjournal_title
Archives of medical researchauthors
Escalante Pulido JM,Alpizar Salazar Mdoi
10.1016/s0188-0128(98)00008-6subject
Has Abstractpub_date
1999-01-01 00:00:00pages
19-22issue
1eissn
0188-4409issn
1873-5487pii
S0188-0128(98)00008-6journal_volume
30pub_type
杂志文章abstract：BACKGROUND AND AIMS:Various studies have reported a direct association of cervical cancer risk with obesity and weight but not with the body fat percentage (BFP). The aim of this study was to analyze various anthropometric measures as potential risk factors for cervical cancer. METHODS:A total of 20,236 women were inc...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2013.08.007
更新日期：2013-08-01 00:00:00
abstract：:During the past few years, an increasing set of evidence has supported the major role of deregulation of the interaction patterns between glial cells and neurons in the pathway toward neuronal degeneration. Neurons and glial cells, together with brain vessels, constitute an integrated system for brain function. Inflam...
journal_title：Archives of medical research
pub_type： 杂志文章,评审
doi：10.1016/j.arcmed.2007.10.001
更新日期：2008-01-01 00:00:00
abstract：:The myosin heavy chain gene A, mhcA, from E. histolytica was identified by polymerase chain reaction. There is only one copy of this gene on the ameba genome. The mhcA gene encodes a 6 kb messenger RNA. The predicted protein sequence is homologous to myosin II from both, Dictyostelium discoideum and Acanthamoeba caste...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：
更新日期：1992-01-01 00:00:00
abstract：:The expression of neurodegenerative diseases can be categorized into three main symptomatic domains: neurological, cognitive and, neuropsychiatric. This review focuses on the cognitive profile and neuropsychological assessment of Alzheimer's disease (AD). The topography and progression of brain neuropathology determin...
journal_title：Archives of medical research
pub_type： 杂志文章,评审
doi：10.1016/j.arcmed.2012.08.015
更新日期：2012-11-01 00:00:00
abstract：BACKGROUND:Thyrotoxic periodic paralysis (TPP) is characterized by episodes of neuromuscular weakness occurring in the context of hypokalemia and hyperthyroidism and has been predominantly described in Oriental populations. Whereas it is uncommon in Caucasians and Blacks, TPP does occur in individuals of Native America...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/s0188-0128(98)00014-1
更新日期：1999-01-01 00:00:00
abstract：BACKGROUND AND AIMS:Cervical cancer is a common neoplastic disease affecting women worldwide. Expression of human papillomavirus type 16 (HPV-16) E6/E7 genes is frequently associated with cervical cancer, representing ideal targets for diagnostic and therapeutic strategies. Aptamers are oligonucleotide ligands capable ...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2011.02.005
更新日期：2011-02-01 00:00:00
abstract：BACKGROUND:We previously showed by using biochemical parameters that male Sprague-Dawley rats receiving a single intraperitoneal (i.p.) administration of alloxan (120 mg/kg body weight) with no further treatment recovered endocrine pancreatic function after 12 days. METHODS:Male Sprague-Dawley rats received an i.p. in...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2003.10.001
更新日期：2004-03-01 00:00:00
abstract：BACKGROUND:Studies in platelet of 5-HT uptake transporters have been performed using binding assay methodology designed for ligand-receptor interactions; however, uptake transporters present requirements that may question the validity of these particular binding assays. METHODS:To explore methodologic aspects that may...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2003.03.001
更新日期：2003-09-01 00:00:00
abstract：BACKGROUND AND AIMS:We tested the effects of recombinant insulin-like growth factor-I (IGF-I) in an adipocyte model of HIV lipodystrophy and in an open label study on body composition and metabolism in patients with HIV lipodystrophy. METHODS:The effects of IGF-I on ritonavir-induced adipocyte cell death were studied ...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2013.06.001
更新日期：2013-07-01 00:00:00
abstract：BACKGROUNDS AND AIMS:Selenium nanoparticles (SeNPs) have been reported to exhibit an inhibitory effect on cancer cells. In the present study, we aimed to compare the in vitro and in vivo effects of SeNPs and folic acid surface-coated selenium nanoparticles (FA@SeNPs) on breast cancer. METHODS:FA@SeNPs and SeNPs were c...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2018.04.007
更新日期：2018-01-01 00:00:00
abstract：BACKGROUND:This investigation was undertaken to study the clinical characteristics and the humoral immune pattern in lymphedema patients undergoing O-beta-hydroxy-ethyl rutoside therapy. METHODS:A complete physical examination was performed on 27 lymphedema patients (postmastectomy and postphlebitis) and 17 healthy co...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/s0188-4409(00)00272-1
更新日期：2001-03-01 00:00:00
abstract：:Trichomonas vaginalis cytoadherence is mediated by four adhesins (AP65, AP51, AP33 and AP23). Adhesin gene expression was previously shown to be up-regulated by iron. Therefore, a cDNA library was constructed from mRNA of T. vaginalis grown in a high-iron medium. Ten cDNA clones (three for AP65, one for AP51, and six ...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：
更新日期：1995-01-01 00:00:00
abstract：BACKGROUND AND AIMS:Previous studies investigated the impact of miR-423 rs6505162 C>A polymorphism on individual susceptibility to risk, but the conclusions are still controversial and inconclusive. We performed a meta-analysis to get a more precise and comprehensive assessment of the association between miR-423 rs6505...
journal_title：Archives of medical research
pub_type： 杂志文章,meta分析
doi：10.1016/j.arcmed.2019.04.002
更新日期：2019-01-01 00:00:00
abstract：BACKGROUND:Considering results among previous studies regarding the relationship of red blood cell distribution width (RDW) and all-cause mortality in chronic kidney disease (CKD) patients, we aimed to perform a comprehensive meta-analysis to evaluate the potential association between RDW and all-cause mortality in CKD...
journal_title：Archives of medical research
pub_type： 杂志文章,meta分析,评审
doi：10.1016/j.arcmed.2017.06.009
更新日期：2017-05-01 00:00:00
abstract：BACKGROUND AND AIMS:To explore hepatoprotective action of curcumin (CMN, a bioflavonoid) on oxaliplatin (Oxa)-triggered mitochondrial oxidative stress and respiratory chain complexes in liver of rats. Oxa is a ubiquitously utilized platinum-based chemotherapeutic agent commonly used for the treatment of colorectal canc...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2017.01.010
更新日期：2017-01-01 00:00:00
abstract：:COVID-19 is a devastating global pandemic around the world. While the majority of infected cases appear mild, in some cases individuals present respiratory complications with possible serious lung damage. There are no specific treatments for COVID-19 as yet, though a number are under evaluation, including experimental...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2020.04.018
更新日期：2020-08-01 00:00:00
abstract：:Three exoglucanase genes have been described in Saccharomyces cerevisiae. The bulk of the exoglucanase (EXO) activity is encoded by the EXG1 gene, whose primary gene product is differentially glycosylated during its transit to the cell surface to yield three isoenzymes: EXOI, EXOII and EXOII1/2. EXOII, the major isoen...
journal_title：Archives of medical research
pub_type： 杂志文章,评审
doi：
更新日期：1993-10-01 00:00:00
abstract：:In recent years, the gut microbiota has been of great interest due to its role in maintaining health and its association with the development of different diseases such as obesity and diabetes. The objective of the present review is to show the main functions of the gut microbiota, the role in the degradation of compl...
journal_title：Archives of medical research
pub_type： 杂志文章,评审
doi：10.1016/j.arcmed.2019.09.004
更新日期：2019-07-01 00:00:00
abstract：:Intracellular communication is an essential process in both embryological development and for the maintenance of normal tissue physiology. We have established the presence of this type of communication between endothelial cells and vascular smooth muscle cells in man and have here investigated the close contacts betwe...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：
更新日期：1995-01-01 00:00:00
abstract：BACKGROUND:PCI is an expensive procedure in our population and it implies a huge cost for the institutions and National Health Service. AIM OF THE STUDY:The main objective was to evaluate the technical and biological success of two stents designed in Mexico. METHODS:Ten York pigs, 4-6 months of age, underwent implant...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2020.03.016
更新日期：2020-07-01 00:00:00
abstract：BACKGROUND AND AIMS:The catechol-O-methyltransferase (COMT) gene is a potential candidate in altering risk for preeclampsia due to the important enzymatic effects in the metabolism of steroid hormones. It contains a non-synonymous G-A base change at codon 158 in the membrane bound isoform, which leads to a valine-to-me...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2012.03.002
更新日期：2012-02-01 00:00:00
abstract：BACKGROUND:The main objectives in this work were to determine whether the relationship between serum testosterone concentration and electroencephalography (EEG) develop mental change observed in human males is also present in Macaca mulatta and, if so, to determine which frequency bands are involved and which regions c...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2004.06.003
更新日期：2004-09-01 00:00:00
abstract：BACKGROUND:Behcet's disease (BD) is a multisystem disorder characterized by a relapsing inflammatory process of unknown etiology. It is well known that atherothrombosis in systemic inflammatory disorders is closely related to coagulation and lipid metabolism abnormalities. The purpose of this study was to investigate s...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2005.03.019
更新日期：2005-07-01 00:00:00
abstract：BACKGROUND AND AIMS:The efficacy of a direct application of plasma needle to in vivo wound healing was experimentally studied in mice. This kind of plasma has achieved considerable success in blood coagulation and tissue restoration in mice. In the development of the present study, an argon plasma needle was chosen for...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2013.02.001
更新日期：2013-04-01 00:00:00
abstract：:Amebic liver abscess (ALA) is associated with a state of transient suppression of cell-mediated immunity (CMI). T4 helper-inducer cell number is reported to be reduced. However, little is known of the reason for such reduction. Adenosine deaminase (ADA), an enzyme of salvage pathway in purine metabolism, is reported t...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：
更新日期：1993-07-01 00:00:00
abstract：BACKGROUND:Associations between hyperuricemia, metabolic syndrome, cardiovascular disease and diabetes have been reported. Limited information, however, is available concerning the prevalence and correlates of hyperuricemia among Thai men and women. We sought to estimate the prevalence of hyperuricemia among a populati...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2006.03.008
更新日期：2006-10-01 00:00:00
abstract：BACKGROUND:Influenza serologic diagnosis is mainly based on hemagglutination inhibition and microneutralization methods, both methods require handling living viruses under an enhanced biosafety level. AIM:The current study was performed for developing an ELISA using synthetic peptides to detect influenza A H1N1 virus ...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/j.arcmed.2020.04.011
更新日期：2020-07-01 00:00:00
abstract：:Familial isolated glucocorticoid deficiency is a form of potentially lethal hereditary unresponsiveness to ACTH that manifests as primary adrenal insufficiency, usually without mineralocorticoid deficiency. Affected children commonly present with hyperpigmentation, recurrent hypoglycemia, chronic asthenia and failure ...
journal_title：Archives of medical research
pub_type： 杂志文章,评审
doi：10.1016/s0188-0128(99)00057-3
更新日期：1999-11-01 00:00:00
abstract：:Proteolytic activity was measured in lysates of four axenic and five xenic cultures of different strains of pathogenic E. histolytica, and in five non-pathogenic strains ("E. dispar") growing in xenic culture. There was no significant difference in total proteolytic activity, using either gelatin or albumin as substra...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：
更新日期：1992-01-01 00:00:00
abstract：BACKGROUND:High concentrations of interleukin-6 (IL-6) have been demonstrated in amniotic fluid (AF) from women with intra-amniotic infection. Recent studies have reported that IL-6 levels in AF were related to an increase in neonatal morbidity; moreover, higher IL-6 plasma levels have been observed in neonates with se...
journal_title：Archives of medical research
pub_type： 杂志文章
doi：10.1016/s0188-0128(99)00015-9
更新日期：1999-05-01 00:00:00
