User profiles for Giordano de Guglielmo

Giordano de Guglielmo

University of California, San Diego
Verified email at ucsd.edu
Cited by 1960

[HTML][HTML] Single-nucleus genomics in outbred rats with divergent cocaine addiction-like behaviors reveals changes in amygdala GABAergic inhibition

JL Zhou, G de Guglielmo, AJ Ho, M Kallupi… - Nature …, 2023 - nature.com
The amygdala processes positive and negative valence and contributes to addiction, but the
cell-type-specific gene regulatory programs involved are unknown. We generated an atlas …

[HTML][HTML] A transgenic rat for investigating the anatomy and function of corticotrophin releasing factor circuits

…, J Dadgar, V Kharazia, G De Guglielmo… - Frontiers in …, 2015 - frontiersin.org
Corticotrophin-releasing factor (CRF) is a 41 amino acid neuropeptide that coordinates
adaptive responses to stress. CRF projections from neurons in the central nucleus of the …

[HTML][HTML] Inactivation of a CRF-dependent amygdalofugal pathway reverses addiction-like behaviors in alcohol-dependent rats

G de Guglielmo, M Kallupi, MB Pomrenze… - Nature …, 2019 - nature.com
The activation of a neuronal ensemble in the central nucleus of the amygdala (CeA) during
alcohol withdrawal has been hypothesized to induce high levels of alcohol drinking in …

Recruitment of a neuronal ensemble in the central nucleus of the amygdala is required for alcohol dependence

G de Guglielmo, E Crawford, S Kim… - Journal of …, 2016 - Soc Neuroscience
Abstinence from alcohol is associated with the recruitment of neurons in the central nucleus
of the amygdala (CeA) in nondependent rats that binge drink alcohol and in alcohol-…

Restraint stress alters nociceptin/orphanin FQ and CRF systems in the rat central amygdala: significance for anxiety-like behaviors

R Ciccocioppo, G de Guglielmo… - Journal of …, 2014 - Soc Neuroscience
Corticotropin releasing factor (CRF) is the primary mediator of stress responses, and
nociceptin/orphanin FQ (N/OFQ) plays an important role in the modulation of these stress responses…

Genetic and pharmacologic manipulation of TLR4 has minimal impact on ethanol consumption in rodents

…, FP Varodayan, JM Truitt, G de Guglielmo… - Journal of …, 2017 - Soc Neuroscience
Toll-like receptor 4 (TLR4) is a critical component of innate immune signaling and has been
implicated in alcohol responses in preclinical and clinical models. Members of the …

Activation of PPAR γ by Pioglitazone Potentiates the Effects of Naltrexone on Alcohol Drinking and Relapse in ms P Rats

S Stopponi, G de Guglielmo, L Somaini… - Alcoholism: Clinical …, 2013 - Wiley Online Library
Background Pioglitazone is a selective peroxisome proliferator‐activated receptor γ ( PPAR
γ) agonist used for the treatment of insulin resistance and type 2 diabetes. Previous studies …

[HTML][HTML] PPARγ activation attenuates opioid consumption and modulates mesolimbic dopamine transmission

G De Guglielmo, M Melis, MA De Luca… - …, 2015 - nature.com
PPARγ is one of the three isoforms identified for the peroxisome proliferator-activated receptors
(PPARs) and is the receptor for the thiazolidinedione class of anti-diabetic medications …

Chronic nicotine activates stress/reward-related brain regions and facilitates the transition to compulsive alcohol drinking

…, FC Cruz, LF Vendruscolo, G de Guglielmo… - Journal of …, 2015 - Soc Neuroscience
Alcohol and nicotine are the two most co-abused drugs in the world. Previous studies have
shown that nicotine can increase alcohol drinking in nondependent rats, yet it is unknown …

Depletion of the microbiome alters the recruitment of neuronal ensembles of oxycodone intoxication and withdrawal

…, R McLellan, M Hughes, K Shankar, G de Guglielmo… - Eneuro, 2020 - eneuro.org
Substance use disorders have a complex etiology. Genetics, the environment, and behavior
all play a role in the initiation, escalation, and relapse of drug use. Recently, opioid use …