Francisco Alarcon

• Doctor of Philosophy
• Professor at Metropolitan Autonomous University

The molecular docking has become a powerful computational tool for new drug research and design, playing a key role in predicting interactions between drug-related ligands and their potential target proteins. However, molecular docking and virtual screening simulation software currently available require researchers to make numerous configurations...

Cucurbita ficifolia’s fruit aqueous extract has been attributed with antidiabetic and anti-inflammatory properties, offering a promising alternative in addressing meta-inflammation. Meta-inflammation plays a pivotal role in the development of metabolic dysfunction, contributes to conditions such as obesity, diabetes mellitus, and metabolic syndrome...

Background/objetives: Mexican people use Smilax dominguensis as a traditional medicine for diabetes control. Some reports have shown an anti-hyperglycemic effect in animal models. In the current research, a chemical bio-guided fractionation in vitro and in silico was performed to identify compounds with anti-hyperglycemic and hypolipidemic effects...

The Salvia genus is one of the most extensive in the Lamiaceae family. The Salvia genus comprises approximately 900 species worldwide, 33 of which exist in the Valle de México, the most populated region of Mexico. The taxonomic identification of these species often represents a problem because they present a great variety of synonyms or variations...

This paper aims to trace essential milestones in the history of the investigation activities developed throughout the past four decades in the Laboratory of Pharmacology of the Universidad Autónoma Metropolitana Iztapalapa (LFUAMI), emphasizing the contribution of Dr. Rubén Román-Ramos, the leader who guided and promoted the chemical and pharmacolo...

Background: Perivascular adipose tissue (PVAT) plays an essential role in cardiovascular homeostasis. However, during obesity and diabetes, its role in vascular tone regulation is unclear. This study aimed to evaluate the function of the PVAT on aorta reactivity in the lean and cafeteria (CAF) diet-induced obese-hyperglycemic mice model. Methods: A...

Abstract Metabolic syndrome (MetS), an epidemic defined as a group of interconnected physiological, biochemistry, clinical, and metabolic factors, directly increases the risk of cardiovascular disease, atherosclerosis, type 2 diabetes, and death. MetS therapy includes diet, physical exercise, and a poly-pharmacological intervention. Cannabis is mai...

Cucurbita ficifolia is an edible plant whose fruits have hypoglycemic, anti-inflammatory, and antioxidant activities. Fermentation might improve these properties. This research aims to perform and characterize its fermentation in native and induced conditions with Lactobacillus plantarum (Lp) and evaluate its antioxidant activity and effect on glyc...

The antihyperglycemic activity of ethanolic extract from Salvia polystachya (EESpS) and its products was evaluated using in vivo, ex vivo and in silico assays; additionally, an acute toxicity assay was evaluated. EESpS was classified as a nontoxic class 5 drug. EESpS, ethyl acetate fraction (EtOAcFr), secondary-6-fraction (SeFr6), ursolic acid (UA)...

Cleoserrata serrata is used in Mexican-south traditional medicine to treat chicleros ulcer. The phytochemical profile and the anti-inflammatory effect from four extracts obtained by maceration proccess and of the primary fractions from two extracts are described. In addition, the antioxidant, leishmanicidal and antimycobaterial activities and LD50...

Background Type 2 Diabetes (T2D) is characterized by deregulation in carbohydrate and lipid metabolism, with a very high mortality rate. Glucose Transporter type 4 (GLUT4) plays a crucial role in T2D and represents a therapeutic target of interest. Tillandsia usneoides (T. usneoides) is a plant used as a remedy for diabetes. T. usneoides decreased...

Objective To determine the involvement of TNF-α and glycine receptors in the inhibition of pro-inflammatory adipokines in 3T3-L1 cells.MethodsRT-PCR evidenced glycine receptors in 3T3-L1 adipocytes. 3T3-L1 cells were transfected with siRNA for the glycine (Glrb) and TNF1a (Tnfrsf1a) receptors and confirmed by confocal microscopy. Transfected cells...

Jatropha neopauciflora is an endemic species of Mexico. Its latex is used to treat wounds, scarring, oral infections, and loose teeth. To date, there are no studies that validate at a morphological level a wound-healing use in diabetes. The present research aimed to evaluate the wound-healing capacity of the latex of J. neopauciflora in the skin of...

α-Amyrin, a natural pentacyclic triterpene, has an antihyperglycemic effect in mice and dual PPARδ/γ action in 3T3-L1 adipocytes, and potential in the control of type 2 diabetes (T2D). About 80% of glucose uptake occurs in skeletal muscle cells, playing a significant role in insulin resistance (IR) and T2D. Peroxisome-proliferator activated recepto...

Inflammatory diseases remain critical health problems worldwide. The search for anti-inflammatory drugs is a primary activity in the pharmaceutical industry. Cacalol is a sesquiterpene with anti-inflammatory potential that is isolated from Psacalium decompositum, a medicinal plant with several scientific reports supporting its anti-inflammatory act...

Background: Tillandsia usneoides (Bromeliaceous) is traditionally used in Mexico for diabetes treatment. Although a significant hypoglycemic effect has been reported, the participation of insulin in this action has not yet been explored. Objectives: The aim of this research was to determine the hypoglycemic effect of an aqueous extract from T. usne...

Type 2 diabetes (T2D) is a metabolic disease characterized by defects in glycemia regulation. This disease is associated with alterations in insulin action and lipid metabolism, generating hyperglycemia and dyslipidemias. Currently, it is necessary to develop new or known drugs that promote the sensitization of insulin action. Thus, activation of p...

In Central and South American traditional medicine, people use Cecropia obtusifolia Bertol (Cecropiaceae) for the treatment of diabetes mellitus. However, its hypoglycemic action mechanism at pancreatic and liver level has been poorly explored. The present research aimed to establish the influence of the aqueous extract of C. obtusifolia, standardi...

Obesity is caused by lipid accumulation in adipose tissues inducing adipocyte dysfunction, characterized by insulin resistance, increased lipolysis, oxidative stress, and inflammation, leading to increased levels of adipokines. Herein the capacity of the subfractions (SFs) SF1, SF2, and SF3 from the Cucumis sativus aqueous fraction and their combin...

Thalassia testudinum Banks ex Köning et Sims es una fanerógama marina, monocotiledónea, dioica, que se distribuye desde Florida y Golfo de México, hasta las costas de Colombia y Venezuela. Recientes investigaciones han mostrado que T. testudinum presenta actividad antiinflamatoria, antinociceptiva, antioxidante, antiviral, dermorregeneradora, hipog...

Ayahuasca (caapi, yajé), is a psychoactive brew from the Amazon Basin region of South America traditionally considered a “master plant.” It is prepared as a decoction from Banisteriopsis caapi and Psychotria viridis, which it is thought that it stimulates creative thinking and visual creativity. Native healers of the Orinoco and Amazon basins have...

Hibiscus sabdariffa is a medicinal plant consumed as a diuretic and anti-obesity remedy. Several pharmacological studies have shown its beneficial effects in metabolism. Peroxisome proliferator-activated receptors δ and γ may play a role in the actions of H. sabdariffa. These nuclear receptors regulate lipid and glucose metabolism and are therapeut...

Tillandsia L. genus comprises 649 species, with different uses at different times. T. usneoides L. uses are reported since the late-archaic and pre-Columbian cultures. In XIX-XX centuries, T. usneoides was used in some manufactured products, as polish and packing fruit. Tillandsia has a favorable reputation as medicine: for leucorrhea, rheumatism,...

In metabolic diseases, the increased reactive oxygen species (ROS) represents one of the pathogenic mechanisms for vascular disease probably by promoting vascular smooth muscle cell (SMC) proliferation that contributes to the development of arterial remodeling and stenosis, hypertension, and atherosclerosis. Therefore, this work was undertaken to e...

Catharanthus roseus (L.) G. ( C. roseus ) is a medicinal plant used traditionally for diabetes mellitus control. Several compounds of an alkaloidal nature have been proposed as hypoglycemic principles. However, little attention has been paid to other compounds in this plant that could also participate in this hypoglycemic activity. This study aimed...

Several studies have reported remarkable hypoglycemic property of the aqueous extract of different varieties of the fruit of Curcubita ficifolia. The purpose of this paper was to conduct a comparative study of the genetic diversity of C. ficifolia leaves collected in some regions of Mexico by AFLP and to determine if the aqueous extracts of the fru...

Ulomoides dermestoides is a beetle traditionally consumed to treat diabetes. In this study, we performed a composition analysis of U. dermestoides to obtain the principal fractions, which were used to assess the effect on glycemia, liver and pancreatic architecture, and PPARγ and GLUT4 expression. Normal mice and alloxan-induced diabetic mice were...

Glycine modulates inflammatory processes mediated by macrophages and adipocytes through decreasing the secretion of TNF-α, IL-6, and leptin, while increasing adiponectin. These effects have been associated with the inactivation of NF-κB in response to TNF-α, across an increase of its inhibitor IκB-α in adipocytes. However, glycine upstream mainly i...

BACKGROUND The chronic inflammatory process is a critical characteristic in several diseases. This condition has an important impact on the quality life of patients, as well as on their economic and social state. Patients in this condition use several anti-inflammatory agents, which are classified according to their chemical nature as steroidal (SA...

BACKGROUND. Hibiscus sabdariffa L. has been traditionally used in stews and drinks. Pharmacological studies support its anti-inflammatory, anti-oxidant, diuretic, antihypertensive, anti-adipogenic and anti-diabetic effects. These two latest activities supporting the participation of PPARdelta and PPARgamma. PPARs are factors of transcription that m...

Obesity has been related to a process of chronic inflammation, which is characterized by an increase in pro-inflammatory cytokine levels. It has been reported that glycine decreases the secretion of TNF alpha and IL-6 in adipocytes, although the mechanisms have not yet been clarified. The purpose of this study was to determine the mechanism by whic...

The chlorogenic acid (CGA) is a natural product isolated from Cecropia obtusifolia, which possesses several pharmacological properties, such as: anti-carcinogenic, neuroprotective, antioxidant, anti-inflammatory, hypoglycemic, and hypolipidemic. In relation to its effects on the hyperglycemia and hypertriglyceridemia, few is known about the mechani...

The design of compounds 1 and 2 was based on the similar scaffold of pharmacophoric groups for PPARγ and GPR40 agonists. In order to find new compounds with improved biological activity, the current manuscript describes a new dual PPARγ-GPR40 agonist. We synthesized two compounds, which were prepared following a multistep synthetic route, and the r...

Ethnopharmacological relevance: Jatropha neopauciflora Pax is an endemic species to Mexico, and its latex is used in traditional medicine to treat mouth infections when there are loose teeth and to heal wounds. In this research, we evaluated the antimicrobial activity, wound healing efficacy and chemical characterization of J. neopauciflora latex...

Background: The aqueous extract of Cucurbita ficifolia (C. ficifolia) fruit has demonstrated hypoglycemic effect, which may be attributed to some components in the extract. However, the major secondary metabolites in this fruit have not yet been identified and little is known about its extra-pancreatic action, in particular, on liver carbohydrate...

Background Obesity and Type 2 diabetes have reached epidemic status worldwide. Wild lowbush blueberry (Vaccinium angustifolium Aiton) is a plant of the North American Aboriginal traditional pharmacopeia with antidiabetic potential, especially when it is fermented with Serratia vaccinii. Methods A phytochemical fractionation scheme was used to iden...

Background Ethnopharmacological relevance. Jatropha neopauciflora (Pax) is an endemic species of the Tehuacan- Cuicatlan Valley, Mexico. This species has long been used as a remedy to alleviate illnesses of bacterial, fungal and viral origin. Aim of the study. Experimentally test the traditional use of Jatropha neopauciflora in Mexican traditional...

This study investigated the effect of aqueous extract of Cucurbita ficifolia Bouché on systemic chronic inflammation in an obesity model induced by monosodium glutamate (MSG) via modulating the expression of adipokines (TNF-α, IL-6, resistin, and adiponectin) and immune-regulatory cytokines (IFN-γ and IL-10). Cucurbita ficifolia extract was adminis...

Antecedentes: Las algas son una fuente potencial de compuestos naturales con actividad biológica diversa. En particular, se ha reportado que las algas pueden contener compuestos hipoglucemiantes e hipolipidémicos, por lo que representan una alternativa para el control de la diabetes mellitus, enfermedad con los más altos índices de prevalencia y mo...

Flavonoids from medicinal plants have been used in traditional medicine to treat a variety of prevalent diseases. Flavones activate the signaling pathways promoting fuel metabolism and insulin sensitizing in hepatocytes and adipocytes, which suggests that flavones may have the potential to exert in vivo antidiabetic and antihyperlipidemic effects....

Etnopharmacological importance: Cucurbita ficifolia Bouché (C. ficifolia) is a plant used in Mexican traditional medicine to control type 2 diabetes (T2D). The hypoglycemic effect of the fruit of C. ficifolia has been demonstrated in different experimental models and in T2D patients. It has been proposed that d-chiro-inositol (DCI) is the active c...

Stress is considered to be a causal agent of chronic degenerative diseases, such as cardiovascular disease, diabetes mellitus, arthritis and Alzheimer's. Chronic glucocorticoid and catecholamine release into the circulation during the stress response has been suggested to activate damage mechanisms, which in the long term produce metabolic alterati...

It has been demonstrated that the aqueous extract of Tagetes lucida Cav. shows an antidepressant-like effect on the forced swimming test (FST) in rats. The aim of this study was to analyze the participation of the serotoninergic system in the antidepressant-like effect of the aqueous extract of T. lucida. Different doses of the extract of T. lucida...

Obesity, from children to the elderly, has increased in the world at an alarming rate over the past three decades, implying long-term detrimental consequences for individual’s health. Obesity and aging are known to be risk factors for metabolic disorder development, insulin resistance and inflammation, but their relationship is not fully understood...

Senna villosa (Miller) is a plant that grows in México. In traditional Mexican medicine, it is used topically to treat skin infections, pustules and eruptions and to heal wounds by scar formation. However, studies of its potential anti-inflammatory effects have not been performed. The aim of the present study was to determine the anti-inflammatory...

The aim of this study was to obtain pharmacokinetic data for the anxiolytic compound galphimine-A (G-A) from Galphimia glauca. G-A is the most abundant anxiolytic compound in this plant, while Galphimine-E (G-E) is the most abundant galphimine, but inactive. G-E was transformed chemically into G-A. The pharmacokinetic study was carried out in ICR m...

Psacalium decompositum, commonly known as "Matarique," is a medicinal plant used in Mexico for diabetes mellitus empirical therapy. Previous studies have shown that the fructooligosaccharides (FOS) present in the roots of this plant exhibit a notable hypoglycemic effect in animal models; this effect might be associated with the attenuation of the i...

Cucurbita ficifolia (characterised by its D chiro inositol (DCI) content) and of synthetic DCI on the redox state, mRNA expression and secretions of proinflammatory cytokines. Additionally, we evaluated the insulin-mimetic action of both treatments by assessing protein kinase B (PKB) activation in 3T3-L1 adipocytes. Adipocytes were treated with C....

Objective Glycine has been proposed as an immune modulator and cell protector for several pathologies. Results of several in vivo studies have shown that glycine inhibits glycation of hemoglobin; however, its role or effects on protein oxidation and formation of advanced glycation end products (AGEs) have not been studied yet. The present investiga...

Se caracterizó el proceso de obtención de la G-A a través de la transformación de G-E. Así como la determinación de los parámetros de la cuantificación de la concentración de la G-A por HPLC, en muestras de sangre y cerebro en distintos periodos de tiempo para conocer la caracterización farmacocinética

A small series of thiazolidine-2,4-dione and barbituric acid derivatives 1-4 was prepared using a short synthetic route, and all compounds were characterized by elemental analysis, mass spectrometry and NMR ((1) H, (13) C) spectroscopy. Their in vitro relative expression of PPARα and PPARγ was evaluated. Compound 1 showed an increase in the mRNA ex...

The antidiarrheal effects of chloroform, methanol, and aqueous extracts of Bidens odorata Cav. were investigated at doses of 200 mg/kg on castor-oil-induced diarrhea. The chloroform extract of B. odorata (CBO) reduced diarrhea by 72.72%. The effect of CBO was evaluated on mice with diarrhea induced by castor oil, MgSO4, arachidonic acid, or prostag...

Cucurbita ficifolia Bouché fruit containing D-chiro-inositol and Ibervillea sonorae Greene root containing cucurbitane-type glycosides are used to control diabetes in Mexico. Although the hypoglycemic effect of both plants has been demonstrated and some active compounds proposed, their mechanisms are still unknown. The aim of this study was to dete...

Introduction. Catharanthus roseus (L.) is used in some countries to treat diabetes. The aim of this study was to evaluate the hypoglycemic activity of extracts from the flower, leaf, stem, and root in normal and alloxan-induced diabetic mice. Methods. Roots, leaves, flowers, and stems were separated to obtain organic and aqueous extracts. The blood...

ETHNOPHARMACOLOGICAL IMPORTANCE: Cucurbita ficifolia is used in Mexican traditional medicine as an anti-diabetic and anti-inflammatory agent and its actions can be mediated by antioxidant mechanisms. Disturbance in the homeostasis of glutathione has been implicated in the etiology and progression of diabetes mellitus and its complications. It was e...

It has been demonstrated that the decoction of the aerial parts of Tagetes lucida Cav. produces an antidepressant effect during the forced swimming test (FST) in rats. The aim of this study was to evaluate the effect of different organic extracts and one aqueous extract of the aerial parts of T. lucida on the FST. In addition, the possible involvem...

Glycine strongly reduces the serum levels of pro-inflammatory cytokines and increases the levels of anti-inflammatory cytokines. Recently, glycine has been shown to decrease the expression and secretion of pro-inflammatory adipokines in monosodium glutamate-induced obese (MSG/Ob) mice. It has been postulated that these effects may be explained by a...

Type 2 diabetes is characterized by oxidative stress and a chronic low-grade inflammatory state, which also play roles in the pathogenesis of this disease and the accompanying vascular complications by increasing the production of free radicals and pro-inflammatory cytokines. Cucurbita ficifolia Bouché (C. ficifolia) is an edible Mexican plant whos...

Obesity in Mexico is alarmingly increasing in prevalence in adults and children, and it is a risk factor for the development of insulin resistance, as well as, of other metabolic alterations. The discovery of the expression of the Toll-like receptors (TLRs) in adipocytes, suggests an important role in innate immunity. In different models of obesity...

Obesity in Mexico is alarmingly increasing in prevalence in adults and children, and it is a risk factor for the development of insulin resistance, as well as, of other metabolic alterations. The discovery of the expression of the Toll-like receptors (TLRs) in adipocytes, suggests an important role in innate immunity. In different models of obesity...

Hibiscus sabdariffa L. (Malvaceae) populary known in Mexico as "Jamaica", "flor de Jamaica", has widely used in Mexican Traditional Medicine as antihypertensive and diuretic, although the latter activity has been reported the present work show evidence about the diuretic, natriuretic and potassium-sparing effects. To evaluate the diuretic activity...

The monosodium glutamate (MSG) neonatal administration in mice provides a model of obesity with impaired glucose tolerance (IGT) and insulin resistance. However, the inflammatory profile of cytokines produced from fat tissue and its relationship to the metabolic dysfunction induced by MSG have not yet been revealed. The aim of this study was to est...

Psacalium decompositum (Gray) H.E. Rob. & Brett (Asteraceae), popularly known as "matarique," is a medicinal plant used in Mexico for the empirical treatment of diabetes mellitus. Previous studies with P. decompositum roots demonstrated that an aqueous fraction containing carbohydrates (WMP-fraction) exhibited a notable hypoglycemic effect in exper...

Streptozotocin (STZ) is used to induce experimental diabetes in rodents. There is however, controversy as to whether STZ induced diabetes models type 1 or 2 diabetes. We show that the grade of STZ-induced hyperglycemia in male CD1 mice is dependent on STZ dose. A single injection of high dose (130 or 150 mg/Kg body weight) or multiple injections (2...

Ethnopharmacological importance: Psacalium peltatum (H.B.K.) Cass. (Asteraceae) is used medicinally to treat diabetes, rheumatic pains, as well as gastrointestinal and kidney ailments. Previous pharmacological and chemical assays have demonstrated that an aqueous fraction from Psacalium peltatum (AP-fraction) contains a carbohydrate-type compound...

Several studies have demonstrated that nicotine (NIC) exhibits antidepressant-like effects. In addition, it has been suggested that sexual hormones participate in the antidepressant actions of antidepressives. The present study was designed to analyze the effect of orchiectomy and the supplementation of testosterone propionate (TP) or 17β-estradiol...

Obesity is a major problem worldwide whose prevalence is increasing rapidly, with characteristics of a pandemic. In recent years it has become clear that obese patients present a low-grade chronic inflammation as a result of increased fat tissue and, consequently, an increased production of proinflammatory mediators by exogenous or endogenous stimu...

Obesity is widely recognized as cause of metabolic syndrome and cardiovascular disease. It is provoked by imbalance between the spending and consumption of energy associated with a chronic inflammatory condition due to excessive storage of fat tissue. Obese patients have an impaired inflammatory profile that contributes to the development of vascul...

Ibervillea sonorae Greene, Cucurbita ficifolia Bouché, Tagetes lucida Cav and Justicia spicigera Scheltdd are Mexican native plants used in the treatment of different illnesses. The ethanolic extract of J. spicigera and T. lucida as well as aqueous extracts from I. sonorae, C. ficifolia, T. lucida and J. spicigera were investigated using sulforhoda...

Fat tissue plays an important role in the regulation of inflammatory processes. Increased visceral fat has been associated with a higher production of cytokines that triggers a low-grade inflammatory response, which eventually may contribute to the development of insulin resistance. In the present study, we investigated whether glycine, an amino ac...

The number of patients with metabolic disorders, obesity, type 2 diabetes and hypertension is increasing worldwide. The increase in body weight as a consequence of genetic, environmental, and nutritional factors contributes to these disorders, playing a significant role in their disease course. In 1994 the obesity gene (ob) which encodes a protein...

Tagetes lucida (Asteraceae), has been referred in Mexican traditional medicine for the treatment of different central nervous system (CNS) diseases, mainly depression. Nevertheless, the available scientific information about this species is scarce and there are no reports related to its possible effect on the CNS. In this work, the antidepressant-l...

Obesity and type 2 diabetes course with chronic low-grade inflammation, where adiponectin is down-regulated and pro-inflammatory markers, like interleukin (IL)-6, tumor necrosis factor alpha (TNF-alpha), and C-reactive protein (CRP), are up-regulated. A treatment option to improve the micro- and macro-complications in type 2 diabetes is the use of...

SUMMARY The number of patients with metabolic disorders, obesity, type 2 diabetes and hypertension is increasing worldwide. The increase in body weight as a consequence of genetic, environmental, and nutritional factors contributes to these disorders, playing a significant role in their disease course. In 1994 the obesity gene (ob) which encodes a...

The aim of the present investigation was determine whether a standardized Hibiscus sabdariffa calyces aqueous extract has an effect on body weight in an obese animal model induced by the administration of monosodium glutamate. Hibiscus sabdariffa aqueous extract, containing 33.64 mg of total anthocyanins per each 120 mg of extract, was orally admin...

Eleven monoglycerides (MG), 1-monopalmitin (1), glyceryl 1-monomargarate (2), 1-monostearin (3), glyceryl 1-monononadecylate ( 4), glyceryl 1-monoarachidate (5), glyceryl 1-monobehenate (6), glyceryl 1-monotricosanoate (7), glyceryl 1-monotetracosanoate (8), glyceryl 1-monopentacosanoate (9), glyceryl 1-monohexacosanoate (10) and glyceryl 1-monooct...

Insulin resistance, which precedes type 2 diabetes mellitus (T2DM), is a widespread pathology associated with the metabolic syndrome, myocardial ischemia, and hypertension. Finding an adequate treatment for this pathology is an important goal in medicine. The purpose of the present research was to investigate the effect of an extract from Aloe vera...

The hexane extract and two sesquiterpenic compounds, cacalol and cacalone, were isolated from the roots and rhizomes of Psacalium decompositum. Then, their anti-inflammatory activity was evaluated in carrageenan-induced rat paw edema and 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced ear edema. Indomethacin was used as the anti-inflammatory age...

Plantago major L. is a European medicinal plant traditionally used for the treatment of digestive ailments and diabetes mellitus. The seeds of P. major contain polysaccharides, which have been frequently related with hypoglycemic and hypocholesterolemic activities. However, when the hypoglycemic activity of the plant has been assayed in studies wit...

Adipocinas o adipocitocinas son los términos para referirse a las proteínas secretadas por el tejido adiposo. Entre ellas destacan la pro teína estimuladora de acilación (ASP), TNF–a, IL–6, la resistina, la leptina y la adiponectina, con influencia sobre la sensibilidad a la insulina, así como el angiotensinógeno y el inhibidor del activador de pla...

A new ulopyranose isolated from aqueous extract of roots and rhizomas of Psacalium peltatum has been determined to have hypoglycemic activity at doses of 100 mg/kg, comparable to that of tolbutamide and insulin in alloxan diabetic mice. The skeletal structure of the new compound was established by spectral analysis.

Adipokines or adipocytokines are the proteins secreted by the adipose tissue. These bioactive molecules include proteins that modify insulin sensitivity (acylation-stimulating protein (ASP), TNF-alpha IL-6, resistin, leptin and adiponectin), and proteins that have known effects on vascularity (angiotensinogen and the plasminogen inhibitor protein P...

Ibervillea sonorae's root, or "wareque" (Cucurbitaceae), is widely used in Mexican traditional medicine for the control of diabetes mellitus. In the present study, the hypoglycemic effects produced by the acute and chronic administration of various extracts of Ibervillea sonorae were investigated. Both the traditional preparation (aqueous decoction...

A decoction from roots and rhizomes of Psacalium palladium is used in Mexico for the treatment of tumors and for control of diabetes mellitus, among other ailments. Although hypoglycemic activity has been demonstrated in various experimental models and some compounds have been detected in the roots and rhizomes, such as alkaloids, glycosides and ta...