Page last updated: 2024-10-22

am 251 and Body Weight

am 251 has been researched along with Body Weight in 26 studies

AM 251: an analog of SR141716A; structure given in first source
AM-251 : A carbohydrazide obtained by formal condensation of the carboxy group of 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid with the amino group of 1-aminopiperidine. An antagonist at the CB1 cannabinoid receptor.

Body Weight: The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms.

Research Excerpts

ExcerptRelevanceReference
" To further investigate whether simultaneous pharmacological intervention in the leptin and cannabinoid system might change food and water intake, preferences for palatable foods, and body weight, we have examined the effects of concomitant intraperitoneal administration of leptin and AM 251, a cannabinoid 1 (CB1) receptor antagonist, or cannabidiol (CBD), a plant cannabinoid, in rats maintained on either a high-fat (HF) diet (45% energy from fat) or free-choice (FC) diet consisting of high-sucrose and normal rat chow (83% and 61% energy from carbohydrates, respectively)."7.80The effects of leptin in combination with a cannabinoid receptor 1 antagonist, AM 251, or cannabidiol on food intake and body weight in rats fed a high-fat or a free-choice high sugar diet. ( Bojanowska, E; Wierucka-Rybak, M; Wolak, M, 2014)
"Corticosterone plasma levels, locomotor activity, adrenal gland weight and bone loss were increased in periodontitis and stress groups, and there was also less weight gain."7.78Anti-inflammatory effect of the endocannabinoid anandamide in experimental periodontitis and stress in the rat. ( De Laurentiis, A; Elverdin, JC; Rettori, E; Rettori, V; Zorrilla Zubilete, M, 2012)
" Here, we examine the effect of the CB(1) receptor antagonist AM 251 on food intake and body weight over a prolonged period."7.73AM 251 produces sustained reductions in food intake and body weight that are resistant to tolerance and conditioned taste aversion. ( Chambers, AP; Koopmans, HS; Pittman, QJ; Sharkey, KA, 2006)
"AM6545 is a neutral antagonist, having no effect on cAMP levels in transfected cells and was less centrally penetrant than AM4113, a comparable CB(1) receptor antagonist."5.36A novel peripherally restricted cannabinoid receptor antagonist, AM6545, reduces food intake and body weight, but does not cause malaise, in rodents. ( Bedard, H; Chambers, AP; Cluny, NL; Limebeer, CL; Lutz, B; Makriyannis, A; Parker, LA; Sharkey, KA; Vemuri, VK; Wood, JT; Zimmer, A, 2010)
" To further investigate whether simultaneous pharmacological intervention in the leptin and cannabinoid system might change food and water intake, preferences for palatable foods, and body weight, we have examined the effects of concomitant intraperitoneal administration of leptin and AM 251, a cannabinoid 1 (CB1) receptor antagonist, or cannabidiol (CBD), a plant cannabinoid, in rats maintained on either a high-fat (HF) diet (45% energy from fat) or free-choice (FC) diet consisting of high-sucrose and normal rat chow (83% and 61% energy from carbohydrates, respectively)."3.80The effects of leptin in combination with a cannabinoid receptor 1 antagonist, AM 251, or cannabidiol on food intake and body weight in rats fed a high-fat or a free-choice high sugar diet. ( Bojanowska, E; Wierucka-Rybak, M; Wolak, M, 2014)
"Corticosterone plasma levels, locomotor activity, adrenal gland weight and bone loss were increased in periodontitis and stress groups, and there was also less weight gain."3.78Anti-inflammatory effect of the endocannabinoid anandamide in experimental periodontitis and stress in the rat. ( De Laurentiis, A; Elverdin, JC; Rettori, E; Rettori, V; Zorrilla Zubilete, M, 2012)
" Here, we examine the effect of the CB(1) receptor antagonist AM 251 on food intake and body weight over a prolonged period."3.73AM 251 produces sustained reductions in food intake and body weight that are resistant to tolerance and conditioned taste aversion. ( Chambers, AP; Koopmans, HS; Pittman, QJ; Sharkey, KA, 2006)
" In a dose-response study, male Wistar rats were injected intraperitoneally with either 1."1.37Combined stimulation of glucagon-like peptide-1 receptor and inhibition of cannabinoid CB1 receptor act synergistically to reduce food intake and body weight in the rat. ( Bojanowska, E; Radziszewska, E, 2011)
"AM6545 is a neutral antagonist, having no effect on cAMP levels in transfected cells and was less centrally penetrant than AM4113, a comparable CB(1) receptor antagonist."1.36A novel peripherally restricted cannabinoid receptor antagonist, AM6545, reduces food intake and body weight, but does not cause malaise, in rodents. ( Bedard, H; Chambers, AP; Cluny, NL; Limebeer, CL; Lutz, B; Makriyannis, A; Parker, LA; Sharkey, KA; Vemuri, VK; Wood, JT; Zimmer, A, 2010)
" Blood pressure and heart rate remained unchanged after acute or chronic administration of WIN."1.35Selective lack of tolerance to delayed gastric emptying after daily administration of WIN 55,212-2 in the rat. ( Abalo, R; Cabezos, PA; Castillo, M; Fernández-Pujol, R; González, C; López-Miranda, V; Martín, MI; Vera, G, 2009)
"We determined the effect of a cannabinoid CB1 receptor antagonist (AM-251; N-(Piperidin-1-yl)-5-(4-iodophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxamide) on food intake, body weight and adipose tissue mass in Western diet-induced obese (DIO) mice using a chronic, interrupted, oral dosing paradigm."1.32Antiobesity effects of chronic cannabinoid CB1 receptor antagonist treatment in diet-induced obese mice. ( Black, SC; Hildebrandt, AL; Kelly-Sullivan, DM, 2003)
" However, combined oral dosing of nalmefene and subthreshold doses of AM251, a cannabinoid CB1 receptor inverse agonist, led to a significant reduction in food intake in both lean and diet-induced obese (DIO) mice."1.32Synergistic effects of cannabinoid inverse agonist AM251 and opioid antagonist nalmefene on food intake in mice. ( Chen, RZ; Fong, TM; Huang, RR; MacNeil, DJ; Shen, CP, 2004)

Research

Studies (26)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's11 (42.31)29.6817
2010's15 (57.69)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Simone, JJ1
Baumbach, JL1
McCormick, CM1
Segev, A1
Rubin, AS1
Abush, H1
Richter-Levin, G1
Akirav, I1
Radziszewska, E2
Wolak, M2
Bojanowska, E3
Ravussin, Y1
Xiao, C1
Gavrilova, O1
Reitman, ML1
Vida, M1
Rivera, P3
Gavito, AL1
Suárez, J3
Pavón, FJ3
Arrabal, S2
Romero-Cuevas, M1
Bautista, D1
Martínez, A1
de Fonseca, FR2
Serrano, A3
Baixeras, E2
Wierucka-Rybak, M1
Merroun, I1
El Mlili, N1
Martinez, R1
Porres, JM1
Llopis, J1
Ahabrach, H1
Aranda, P1
Sanchez Gonzalez, C1
Errami, M1
Lopez-Jurado, M1
Rabasa, C1
Pastor-Ciurana, J1
Delgado-Morales, R1
Gómez-Román, A1
Carrasco, J1
Gagliano, H1
García-Gutiérrez, MS1
Manzanares, J1
Armario, A1
Lucena, MA1
Canduela, MJ1
Ramos-Uriarte, A1
Decara, J1
Vargas, A1
Martín-Rufián, M1
Márquez, J1
Fernández-Llébrez, P2
De Roos, B1
Grandes, P1
Rodríguez de Fonseca, F1
Abalo, R1
Cabezos, PA1
López-Miranda, V1
Vera, G1
González, C1
Castillo, M1
Fernández-Pujol, R1
Martín, MI1
Mathes, CM2
Ferrara, M2
Rowland, NE2
D'Asti, E1
Long, H1
Tremblay-Mercier, J1
Grajzer, M1
Cunnane, SC1
Di Marzo, V1
Walker, CD1
Cluny, NL1
Vemuri, VK1
Chambers, AP2
Limebeer, CL1
Bedard, H1
Wood, JT1
Lutz, B1
Zimmer, A1
Parker, LA1
Makriyannis, A1
Sharkey, KA2
Romero-Zerbo, Y1
López-Ávalos, MD1
Cifuentes, M1
Grondona, JM1
Bermúdez-Silva, FJ1
Pérez-Martín, M1
Cota, D1
Marsicano, G1
Rettori, E1
De Laurentiis, A1
Zorrilla Zubilete, M1
Rettori, V1
Elverdin, JC1
Hildebrandt, AL1
Kelly-Sullivan, DM1
Black, SC1
Zhou, D1
Shearman, LP1
Chen, RZ2
Huang, RR1
Shen, CP1
MacNeil, DJ1
Fong, TM2
Koopmans, HS1
Pittman, QJ1
Frassetto, A1
Ho, J1
Cox, JM1
Wagner, EJ1
Irwin, N2
Hunter, K2
Frizzell, N1
Flatt, PR2

Trials

1 trial available for am 251 and Body Weight

ArticleYear
Voluntary exercise augments acute effects of CB1-receptor inverse agonist on body weight loss in obese and lean mice.
    Pharmacology, biochemistry, and behavior, 2004, Volume: 77, Issue:1

    Topics: Animals; Body Weight; Dose-Response Relationship, Drug; Eating; Female; Mice; Mice, Inbred C57BL; Mi

2004

Other Studies

25 other studies available for am 251 and Body Weight

ArticleYear
Sex-specific effects of CB1 receptor antagonism and stress in adolescence on anxiety, corticosterone concentrations, and contextual fear in adulthood in rats.
    International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience, 2018, Volume: 69

    Topics: Aging; Animals; Anxiety; Body Weight; Brain Chemistry; Corticosterone; Emotions; Endocannabinoids; E

2018
Cannabinoid receptor activation prevents the effects of chronic mild stress on emotional learning and LTP in a rat model of depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2014, Volume: 39, Issue:4

    Topics: Animals; Avoidance Learning; Benzoxazines; Body Weight; Cannabinoid Receptor Agonists; Cannabinoid R

2014
Concurrent pharmacological modification of cannabinoid-1 and glucagon-like peptide-1 receptor activity affects feeding behavior and body weight in rats fed a free-choice, high-carbohydrate diet.
    Behavioural pharmacology, 2014, Volume: 25, Issue:1

    Topics: Analysis of Variance; Animals; Benzoxazines; Body Weight; Dietary Carbohydrates; Drug Interactions;

2014
Effect of intermittent cold exposure on brown fat activation, obesity, and energy homeostasis in mice.
    PloS one, 2014, Volume: 9, Issue:1

    Topics: Adipose Tissue, Brown; Animals; Biomarkers; Body Composition; Body Weight; Cold Temperature; Deoxygl

2014
CB1 blockade potentiates down-regulation of lipogenic gene expression in perirenal adipose tissue in high carbohydrate diet-induced obesity.
    PloS one, 2014, Volume: 9, Issue:2

    Topics: Adipose Tissue, White; Animals; Body Weight; Diet, High-Fat; Dietary Carbohydrates; Down-Regulation;

2014
The effects of leptin in combination with a cannabinoid receptor 1 antagonist, AM 251, or cannabidiol on food intake and body weight in rats fed a high-fat or a free-choice high sugar diet.
    Journal of physiology and pharmacology : an official journal of the Polish Physiological Society, 2014, Volume: 65, Issue:4

    Topics: Animals; Body Weight; Cannabidiol; Cannabinoid Receptor Antagonists; Diet, High-Fat; Dietary Sucrose

2014
Interaction between orexin A and cannabinoid system in the lateral hypothalamus of rats and effects of subchronic intraperitoneal administration of cannabinoid receptor inverse agonist on food intake and the nutritive utilization of protein.
    Journal of physiology and pharmacology : an official journal of the Polish Physiological Society, 2015, Volume: 66, Issue:2

    Topics: Animals; Body Weight; Cannabinoid Receptor Agonists; Cannabinoids; Eating; Hypothalamic Area, Latera

2015
Evidence against a critical role of CB1 receptors in adaptation of the hypothalamic-pituitary-adrenal axis and other consequences of daily repeated stress.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2015, Volume: 25, Issue:8

    Topics: Adaptation, Psychological; Adrenocorticotropic Hormone; Animals; Body Weight; Cannabinoid Receptor A

2015
Pharmacological Blockade of Cannabinoid CB1 Receptors in Diet-Induced Obesity Regulates Mitochondrial Dihydrolipoamide Dehydrogenase in Muscle.
    PloS one, 2015, Volume: 10, Issue:12

    Topics: Animals; Body Weight; Cell Line; Diet; Dietary Carbohydrates; Dihydrolipoamide Dehydrogenase; Electr

2015
Selective lack of tolerance to delayed gastric emptying after daily administration of WIN 55,212-2 in the rat.
    Neurogastroenterology and motility, 2009, Volume: 21, Issue:9

    Topics: Animals; Benzoxazines; Body Weight; Cannabinoids; Dose-Response Relationship, Drug; Eating; Gastric

2009
Selection of a palatable dietary option is not preferentially reduced by cannabinoid CB1 receptor antagonist AM251 in female C57Bl/6J mice.
    Pharmacology, biochemistry, and behavior, 2009, Volume: 94, Issue:1

    Topics: Analysis of Variance; Animals; Behavior, Animal; Body Weight; Choice Behavior; Diet; Dietary Fats; D

2009
Maternal dietary fat determines metabolic profile and the magnitude of endocannabinoid inhibition of the stress response in neonatal rat offspring.
    Endocrinology, 2010, Volume: 151, Issue:4

    Topics: Adipose Tissue; Adrenocorticotropic Hormone; Analysis of Variance; Animals; Animals, Suckling; Body

2010
A novel peripherally restricted cannabinoid receptor antagonist, AM6545, reduces food intake and body weight, but does not cause malaise, in rodents.
    British journal of pharmacology, 2010, Volume: 161, Issue:3

    Topics: Animals; Avoidance Learning; Benzoxazines; Body Weight; Brain; Conditioning, Classical; Cyclic AMP;

2010
Obesity-dependent cannabinoid modulation of proliferation in adult neurogenic regions.
    The European journal of neuroscience, 2011, Volume: 33, Issue:9

    Topics: Adiponectin; Animals; Blood Glucose; Body Weight; Cannabinoid Receptor Modulators; Cell Proliferatio

2011
New fat and new neurons: endocannabinoids control neurogenesis in obesity (Commentary on Rivera et al.).
    The European journal of neuroscience, 2011, Volume: 33, Issue:9

    Topics: Adipose Tissue; Body Weight; Cannabinoid Receptor Modulators; Dietary Fats; Eating; Endocannabinoids

2011
Combined stimulation of glucagon-like peptide-1 receptor and inhibition of cannabinoid CB1 receptor act synergistically to reduce food intake and body weight in the rat.
    Journal of physiology and pharmacology : an official journal of the Polish Physiological Society, 2011, Volume: 62, Issue:4

    Topics: Animals; Appetite Depressants; Body Weight; Dose-Response Relationship, Drug; Drug Synergism; Eating

2011
Anti-inflammatory effect of the endocannabinoid anandamide in experimental periodontitis and stress in the rat.
    Neuroimmunomodulation, 2012, Volume: 19, Issue:5

    Topics: Alveolar Bone Loss; Animals; Anti-Inflammatory Agents; Arachidonic Acids; Body Weight; Cannabinoid R

2012
Antiobesity effects of chronic cannabinoid CB1 receptor antagonist treatment in diet-induced obese mice.
    European journal of pharmacology, 2003, Feb-21, Volume: 462, Issue:1-3

    Topics: Animals; Blood Glucose; Body Weight; Cholesterol; Dietary Fats; Dose-Response Relationship, Drug; Ea

2003
Synergistic effects of cannabinoid inverse agonist AM251 and opioid antagonist nalmefene on food intake in mice.
    Brain research, 2004, Mar-05, Volume: 999, Issue:2

    Topics: Animals; Appetite Regulation; Body Weight; Brain; Cannabinoid Receptor Modulators; Cannabinoids; Dos

2004
AM 251 produces sustained reductions in food intake and body weight that are resistant to tolerance and conditioned taste aversion.
    British journal of pharmacology, 2006, Volume: 147, Issue:1

    Topics: Animals; Body Weight; Central Nervous System; Drug Tolerance; Eating; Male; Piperidines; Pyrazoles;

2006
Effects of the CB1 cannabinoid receptor inverse agonist AM251 on food intake and body weight in mice lacking mu-opioid receptors.
    Brain research, 2006, Sep-07, Volume: 1108, Issue:1

    Topics: Animals; Appetite Regulation; Body Weight; Brain; Brain Chemistry; Cannabinoid Receptor Modulators;

2006
Cannabinoid-induced hyperphagia: correlation with inhibition of proopiomelanocortin neurons?
    Physiology & behavior, 2007, Oct-22, Volume: 92, Issue:3

    Topics: Analgesics; Analysis of Variance; Animals; Behavior, Animal; Benzoxazines; Body Weight; Cannabinoids

2007
Antidiabetic effects of sub-chronic administration of the cannabinoid receptor (CB1) antagonist, AM251, in obese diabetic (ob/ob) mice.
    European journal of pharmacology, 2008, Feb-26, Volume: 581, Issue:1-2

    Topics: Animals; Blood Glucose; Body Weight; Eating; Female; Hypoglycemic Agents; Insulin; Insulin Resistanc

2008
Comparison of independent and combined chronic metabolic effects of GIP and CB1 receptor blockade in high-fat fed mice.
    Peptides, 2008, Volume: 29, Issue:6

    Topics: Animals; Appetite; Area Under Curve; Blood Glucose; Body Weight; Dietary Fats; Drug Evaluation, Prec

2008
Cannabinoid-1 receptor antagonists reduce caloric intake by decreasing palatable diet selection in a novel dessert protocol in female rats.
    American journal of physiology. Regulatory, integrative and comparative physiology, 2008, Volume: 295, Issue:1

    Topics: Animals; Appetite Depressants; Body Weight; Diet; Drug Administration Schedule; Eating; Energy Intak

2008