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Igor Grant

University of California San Diego · US
Area of research
Virology · Infectious Diseases
Research interest
Research interests include HIV Research and Treatment, HIV/AIDS Research and Interventions, HIV-related health complications and treatments, and Dementia and Cognitive Impairment Research.
h-index
111
citations
56,549
works
824
NIH funding
primary concept
email

Recent publications

Cannabidiol (CBD) Treatment for Severe Problem Behaviors in Autistic Boys: A Randomized Clinical Trial
Journal of Autism and Developmental Disorders 2025cited by 8position: lastdoi
Cannabis and Anxiety: A Critical Review
Medical Cannabis and Cannabinoids 2024cited by 42position: lastdoi
Self-reported adverse events associated with ∆8-Tetrahydrocannabinol (Delta-8-THC) Use
Journal of Cannabis Research 2023cited by 36position: lastdoi
Evaluation of Field Sobriety Tests for Identifying Drivers Under the Influence of Cannabis
JAMA Psychiatry 2023cited by 25position: middledoi
Functional neuroanatomy of craving in heroin use disorder: voxel-based meta-analysis of functional magnetic resonance imaging (fMRI) drug cue reactivity studies
The American Journal of Drug and Alcohol Abuse 2023cited by 19position: lastdoi
Driving Performance and Cannabis Users’ Perception of Safety
JAMA Psychiatry 2022cited by 91position: middledoi
Daily Cannabis Use is Associated With Lower CNS Inflammation in People With HIV
Journal of the International Neuropsychological Society 2021cited by 48position: lastdoi
Biomarkers of Recent Cannabis Use in Blood, Oral Fluid and Breath
Journal of Analytical Toxicology 2021cited by 36position: middledoi
Recent cannabis use in HIV is associated with reduced inflammatory markers in CSF and blood
Neurology Neuroimmunology & Neuroinflammation 2020cited by 61position: middledoi
Cognitive and Neuronal Link With Inflammation: A Longitudinal Study in People With and Without HIV Infection
JAIDS Journal of Acquired Immune Deficiency Syndromes 2020cited by 33position: middledoi
Lower CSF homovanillic acid relates to higher burden of neuroinflammation and depression in people with HIV disease
Brain Behavior and Immunity 2020cited by 33position: middledoi
Genetic variation in alcohol dehydrogenase is associated with neurocognition in men with HIV and history of alcohol use disorder: preliminary findings
Journal of NeuroVirology 2020cited by 19position: middledoi
Evidence for a novel subcortical mechanism for posterior cingulate cortex atrophy in HIV peripheral neuropathy
Journal of NeuroVirology 2020cited by 7position: middledoi
Cannabis Exposure is Associated With a Lower Likelihood of Neurocognitive Impairment in People Living With HIV
JAIDS Journal of Acquired Immune Deficiency Syndromes 2019cited by 74position: lastdoi
Refining caregiver vulnerability for clinical practice: determinants of self-rated health in spousal dementia caregivers
BMC Geriatrics 2019cited by 66position: lastdoi
White matter damage, neuroinflammation, and neuronal integrity in HAND
Journal of NeuroVirology 2018cited by 109position: middledoi
Medical cannabis legalization and opioid prescriptions: evidence on US Medicaid enrollees during 1993–2014
Addiction 2018cited by 92position: middledoi
Recreational marijuana legalization and prescription opioids received by Medicaid enrollees
Drug and Alcohol Dependence 2018cited by 77position: lastdoi
The Use of Cannabis for Headache Disorders
Cannabis and Cannabinoid Research 2017cited by 67position: lastdoi
Differences in Neurocognitive Impairment Among HIV-Infected Latinos in the United States
Journal of the International Neuropsychological Society 2017cited by 45position: middledoi
Meta-analyses of clinical neuropsychological tests of executive dysfunction and impulsivity in alcohol use disorder
The American Journal of Drug and Alcohol Abuse 2016cited by 135position: lastdoi
Increased Intrathecal Immune Activation in Virally Suppressed HIV-1 Infected Patients with Neurocognitive Impairment
PLoS ONE 2016cited by 107position: middledoi
Prevalence and Correlates of Persistent HIV-1 RNA in Cerebrospinal Fluid During Antiretroviral Therapy
The Journal of Infectious Diseases 2016cited by 76position: middledoi
Effects of HIV and Methamphetamine on Brain and Behavior: Evidence from Human Studies and Animal Models
Journal of Neuroimmune Pharmacology 2016cited by 70position: lastdoi
The Veterans Aging Cohort Study (VACS) Index and Neurocognitive Change: A Longitudinal Study
Clinical Infectious Diseases 2016cited by 35position: middledoi
Long-term efavirenz use is associated with worse neurocognitive functioning in HIV-infected patients
Journal of NeuroVirology 2015cited by 130position: middledoi
HIV alters neuronal mitochondrial fission/fusion in the brain during HIV-associated neurocognitive disorders
Neurobiology of Disease 2015cited by 101position: middledoi
HIV Infection Is Associated with Attenuated Frontostriatal Intrinsic Connectivity: A Preliminary Study
Journal of the International Neuropsychological Society 2015cited by 87position: lastdoi
Physical Activity is Associated with Better Neurocognitive and Everyday Functioning Among Older Adults with HIV Disease
AIDS and Behavior 2015cited by 75position: middledoi
Cerebrospinal fluid metabolomics implicate bioenergetic adaptation as a neural mechanism regulating shifts in cognitive states of HIV-infected patients
AIDS 2015cited by 69position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Scott Letendre · University of San Diego25 papers (2012–2021)Ronald J. Ellis · UC San Diego Health System25 papers (2012–2021)David J. Moore · UC San Diego Health System18 papers (2012–2020)Anya Umlauf · University of California, San Diego15 papers (2012–2025)Benjamin B. Gelman · The University of Texas Medical Branch at Galveston13 papers (2012–2018)Susan Morgello · The University of Texas Rio Grande Valley13 papers (2012–2018)Steven Paul Woods · Manchester Academic Health Science Centre13 papers (2012–2015)Thomas D. Marcotte · University of California San Diego10 papers (2014–2025)Christina M. Marra · University of Washington10 papers (2012–2018)Erin E. Morgan · Ionis Pharmaceuticals (United States)10 papers (2012–2021)Robert K. Heaton · UC San Diego Health System10 papers (2012–2020)David B. Clifford · Washington University in St. Louis10 papers (2012–2018)David M. Simpson · Icahn School of Medicine at Mount Sinai9 papers (2012–2018)Donald Franklin · UC San Diego Health System9 papers (2012–2020)Ann C. Collier · University of London9 papers (2012–2018)Pariya L. Fazeli · University of Alabama at Birmingham8 papers (2013–2017)Justin C. McArthur · Brigham and Women's Hospital8 papers (2012–2016)Ben Gouaux · University of California San Diego8 papers (2012–2016)J. Allen McCutchan · University of California San Diego8 papers (2012–2018)Robert K. Heaton · Neurobehavioral Research (United States)8 papers (2012–2021)