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PHR1084

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Roberto Pontarolo et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 965, 133-141 (2014-07-13)
The objective of this work was to develop and validate a HILIC-MS/MS method for the simultaneous determination of metformin and vildagliptin in human plasma. Chromatographic separation was achieved using an Atlantis HILIC Silica 150-mm × 2.1-mm, 3-μm particle size column...
Shintaro Fujihara et al.
International journal of oncology, 46(5), 2172-2180 (2015-02-25)
Esophageal carcinoma is the eighth most common cancer worldwide and the sixth leading cause of cancer-related deaths, with one of the worst prognoses of any form of cancer. Treatment with the anti-diabetic drug metformin has been associated with reduced cancer...
Tracey Bridger et al.
Archives of pediatrics & adolescent medicine, 160(3), 241-246 (2006-03-08)
To determine whether metformin or placebo could, in conjunction with healthy lifestyle counseling, decrease serum testosterone levels and related aberrations in adolescents with hyperandrogenism, hyperinsulinemia, and polycystic ovarian syndrome. Randomized, placebo-controlled, double-blind trial. Pediatric university teaching hospital. Twenty-two adolescents aged...
Dubek Kazyken et al.
Science signaling, 12(585) (2019-06-13)
AMP-activated protein kinase (AMPK) senses energetic stress and, in turn, promotes catabolic and suppresses anabolic metabolism coordinately to restore energy balance. We found that a diverse array of AMPK activators increased mTOR complex 2 (mTORC2) signaling in an AMPK-dependent manner...
Teng Jiang et al.
British journal of pharmacology, 171(13), 3146-3157 (2014-03-13)
Recent clinical trials report that metformin, an activator of AMP-activated protein kinase (AMPK) used to treat type 2 diabetes, significantly reduces the risk of stroke by actions that are independent of its glucose-lowering effects. However, the underlying molecular mechanisms are...
Kehinde U A Adekola et al.
Leukemia & lymphoma, 56(2), 450-459 (2014-05-16)
Chronic lymphocytic leukemia (CLL) remains fatal due to the development of resistance to existing therapies. Targeting abnormal glucose metabolism sensitizes various cancer cells to chemotherapy and/or elicits toxicity. Examination of glucose dependency in CLL demonstrated variable sensitivity to glucose deprivation....
Marouan Zarrouk et al.
PloS one, 9(9), e106710-e106710 (2014-09-03)
The anti-diabetic drug metformin regulates T-cell responses to immune activation and is proposed to function by regulating the energy-stress-sensing adenosine-monophosphate-activated protein kinase (AMPK). However, the molecular details of how metformin controls T cell immune responses have not been studied nor...
J De Jager et al.
Journal of internal medicine, 257(1), 100-109 (2004-12-21)
The UK Prospective Diabetes Study (UKPDS) showed that treatment with metformin decreases macrovascular morbidity and mortality independent of glycaemic control. We hypothesized that metformin may achieve this by improving endothelial function and chronic, low-grade inflammation. Data on this issue are...
L C Morin-Papunen et al.
The Journal of clinical endocrinology and metabolism, 85(9), 3161-3168 (2000-09-22)
Metformin, a biguanide antihyperglycemic drug, has been shown to improve ovarian function and glucose metabolism in women with polycystic ovary syndrome (PCOS), but results concerning its effects on insulin sensitivity are controversial. Oral contraceptive pills are commonly used in the...
Qi-Liang Mao-Ying et al.
PloS one, 9(6), e100701-e100701 (2014-06-24)
Chemotherapy-induced peripheral neuropathy (CIPN) characterized by loss of sensory sensitivity and pain in hands and feet is the major dose-limiting toxicity of many chemotherapeutics. At present, there are no FDA-approved treatments for CIPN. The anti-diabetic drug metformin is the most...
J-D Lalau et al.
Diabetes, obesity & metabolism, 5(2), 93-98 (2003-03-13)
Although pharmacokinetics studies have long suggested a deep compartment for the antidiabetic drug metformin, there is still little information concerning metformin accumulation by individual tissues in man. In the present study, the erythrocyte was chosen to represent this putative deep...
P H Marathe et al.
British journal of clinical pharmacology, 50(4), 325-332 (2000-09-30)
The purpose of this in vivo human study was to assess the effect of altered gastric emptying and gastrointestinal motility on the absorption of metformin in healthy subjects. An open-label, three treatment, three period crossover study was conducted in 11...
Li-Shu Guo et al.
Die Pharmazie, 70(2), 117-122 (2015-05-23)
Metformin is usually used for the treatment of type 2 diabetes. Recently, many studies suggest that metformin and vitamin D have broad-spectrum antitumor activities. Our aim in this research was to study the effects of vitamin D3 combined with metformin...
Linh N K Tran et al.
In vivo (Athens, Greece), 33(1), 99-108 (2018-12-28)
The hypoglycemic drug metformin (MET) and the anti-epileptic drug valproic acid (VPA) have individually shown anti-tumor effects in prostate cancer in vitro. The present study intended to investigate the efficacy of the combination of MET and VPA in prostate cancer...
Stability-indicating HPTLC method for simultaneous determination of nateglinide and metformin hydrochloride in pharmaceutical dosage form
Thomas BA, et al.
Saudi Pharmaceutical Journal : SPJ : The Official Publication of the Saudi Pharmaceutical Society, 19(4), 221-231 (2011)
Annette Wilisch-Neumann et al.
Journal of cancer research and clinical oncology, 140(8), 1343-1352 (2014-05-13)
The purpose was to re-evaluate in cell culture models the therapeutic usefulness of some discussed chemotherapies or targeted therapies for meningiomas with a special emphasis on the role of the neurofibromatosis type 2 (NF2) tumor suppressor, which had been neglected...
F G Seale et al.
The Journal of reproductive medicine, 45(6), 507-510 (2000-07-20)
Infertility is a common manifestation of the polycystic ovary syndrome (PCOS), a condition characterized by chronic anovulation, hyperinsulinemia and hyperandrogenism. Hyperinsulinemia leads to increased ovarian androgen production, resulting in follicular atresia and anovulation. Metformin, a medication that improves insulin sensitivity...
Fabian Müller et al.
European journal of clinical pharmacology, 71(1), 85-94 (2015-01-02)
N(1)-methylnicotinamide (NMN) was proposed as an in vivo probe for drug interactions involving renal cation transporters, which, for example, transport the oral antidiabetic drug metformin, based on a study with the inhibitor pyrimethamine. The role of NMN for predicting other...
Marianne Vath et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 967, 211-218 (2014-08-16)
A high throughput LC-MS/MS method for quantification of metformin substrate uptake enables conversion of radiometric transporter inhibition assays for multidrug and toxin extrusion transporters (MATE 1 and 2) and organic cation transporter 2 (OCT2) to a nonradioactive format. Such conversion...
P S Gillies et al.
Drugs, 60(2), 333-343 (2000-09-13)
Pioglitazone is an orally administered insulin sensitising thiazolidinedione agent that has been developed for the treatment of type 2 diabetes mellitus. Pioglitazone activates the nuclear peroxisome proliferator activated receptor-gamma (PPAR-gamma), which leads to the increased transcription of various proteins regulating...
Heetae Lee et al.
Applied and environmental microbiology, 80(19), 5935-5943 (2014-07-20)
Metformin is commonly used as the first line of medication for the treatment of metabolic syndromes, such as obesity and type 2 diabetes (T2D). Recently, metformin-induced changes in the gut microbiota have been reported; however, the relationship between metformin treatment...
Dietmar Zechner et al.
BMC cancer, 15, 51-51 (2015-04-18)
We explored if known risk factors for pancreatic cancer such as type II diabetes and chronic inflammation, influence the pathophysiology of an established primary tumor in the pancreas and if administration of metformin has an impact on tumor growth. Pancreatic...
Gordon C C Yang et al.
Journal of hazardous materials, 277, 53-61 (2014-04-08)
This study monitored the occurrence and removal efficiencies of 8 phthalate esters (PAEs) and 13 pharmaceuticals present in the drinking water of Kaohsiung City, Taiwan. The simultaneous electrocoagulation and electrofiltration (EC/EF) process was used to remove the contaminants. To this...
Nicolas Musi et al.
Diabetes, 51(7), 2074-2081 (2002-06-28)
Metformin is an effective hypoglycemic drug that lowers blood glucose concentrations by decreasing hepatic glucose production and increasing glucose disposal in skeletal muscle; however, the molecular site of metformin action is not well understood. AMP-activated protein kinase (AMPK) activity increases...
Sichen Li et al.
Journal of neuroinflammation, 17(1), 191-191 (2020-06-18)
The regulation of vascular smooth muscle cell (VSMC) phenotype plays an important role in intracranial aneurysm (IA) formation and progression. However, the underlying mechanism remains unclear. Metformin is a 5' AMP-activated protein kinase (AMPK) agonist that has a protective effect...
Thaïs Rouquet et al.
Obesity (Silver Spring, Md.), 22(12), 2552-2562 (2014-09-23)
The study was designed to determine metformin effects on meal pattern, gastric emptying, energy expenditure, and to identify metformin-sensitive neurons and their phenotype. This study was performed on C57BL/6J and obese/diabetic (db/db) mice. Metformin (300 mg/kg) was administered by oral...
T Kouki et al.
Diabetic medicine : a journal of the British Diabetic Association, 22(3), 346-347 (2005-02-19)
One of the clinical features of myotonic dystrophy is insulin resistance with non-obese diabetes mellitus (DM). Recently, the mechanism of insulin resistance in patients with myotonic dystrophy was revealed. The optimal treatment of DM with myotonic dystrophy has not been...
Łukasz Bułdak et al.
Pharmacological reports : PR, 66(3), 418-429 (2014-06-07)
Diabetic patients experience accelerated atherosclerosis. Metformin is a cornerstone of the current therapy of type 2 diabetes. Macrophages are the key cells associated with the development of atherosclerotic plaques. Therefore, our aim was to assess the in vitro effects of...
N Amador-Licona et al.
Archives of medical research, 31(6), 571-575 (2001-03-21)
Renal hyperfiltration and albuminuria have a deleterious effect on kidney function. Therefore, we studied the effect of metformin on blood pressure, renal hemodynamics, and microalbuminuria in type 2 diabetic patients. A clinical trial was designed in type 2 diabetic patients...
Su Jin Kang et al.
Nutrients, 6(9), 3536-3571 (2014-09-11)
The major components of tea may be significantly influenced according to the type of fermentation, and consequently the effects of different teas will differ. We examined whether green tea fermented with Aquilariae Lignum (fGT) shows a stronger anti-diabetic effect than...
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