A platform for experimental precision medicine: The extended BXD mouse family

DG Ashbrook, D Arends, P Prins, MK Mulligan, S Roy… - Cell systems, 2021 - cell.com
The challenge of precision medicine is to model complex interactions among DNA variants,
phenotypes, development, environments, and treatments. We address this challenge by …

BXD recombinant inbred mice as a model to study neurotoxicity

AC Martins, C López-Granero, B Ferrer, AA Tinkov… - Biomolecules, 2021 - mdpi.com
BXD recombinant inbred (RI) lines represent a genetic reference population derived from a
cross between C57BL/6J mice (B6) and DBA/2J mice (D2), which through meiotic …

The expanded BXD family of mice: a cohort for experimental systems genetics and precision medicine

DG Ashbrook, D Arends, P Prins, MK Mulligan, S Roy… - BioRxiv, 2019 - biorxiv.org
The challenge of precision medicine is to model complex interactions among DNA variants,
sets of phenotypes, and complex environmental factors and confounders. We have …

Extreme phenotypic diversity in operant response to intravenous cocaine or saline infusion in the hybrid mouse diversity panel

JR Bagley, AH Khan, DJ Smith, JD Jentsch - Addiction biology, 2022 - Wiley Online Library
Cocaine self‐administration is a complexly determined trait, with a substantial proportion of
individual differences being determined by genetic variation. However, the relevant genetic …

Private and sub-family specific mutations of founder haplotypes in the BXD family reveal phenotypic consequences relevant to health and disease

DG Ashbrook, T Sasani, M Maksimov, MH Gunturkun… - bioRxiv, 2022 - biorxiv.org
The BXD recombinant inbred (RI) mouse strains are the largest and most deeply
phenotyped inbred panel of vertebrate organisms. RIs allow phenotyping of isogenic …

Environmental enrichment influences novelty reactivity, novelty preference, and anxiety via distinct genetic mechanisms in C57BL/6J and DBA/2J mice

PE Dickson, G Mittleman - Scientific Reports, 2021 - nature.com
Environmental factors such as stress drive the development of drug addiction in genetically
vulnerable individuals; the genes underlying this vulnerability are unknown. One strategy for …

Intravenous fentanyl self-administration in male and female C57BL/6J and DBA/2J mice

M Leonardo, S Brunty, J Huffman, A Kastigar… - Scientific Reports, 2023 - nature.com
The genetic mechanisms underlying fentanyl addiction, a highly heritable disease, are
unknown. Identifying these mechanisms will lead to better risk assessment, early diagnosis …

New Insights on Gene by Environmental Effects of Drugs of Abuse in Animal Models Using GeneNetwork

A Chunduri, PM Watson, DG Ashbrook - Genes, 2022 - mdpi.com
Gene-by-environment interactions are important for all facets of biology, especially
behaviour. Families of isogenic strains of mice, such as the BXD strains, are excellently …

Operant novelty seeking predicts cue-induced reinstatement following cocaine but not water reinforcement in male rats

AM Gancarz, DP Hagarty, MM Cobb, MA Kausch… - …, 2023 - Springer
Rationale An important facet of cocaine addiction is a high propensity to relapse, with
increasing research investigating factors that predispose individuals toward uncontrolled …

Effects of isolation housing stress and mouse strain on intravenous cocaine self-administration, sensory stimulus self-administration, and reward preference

M Leonardo, S Brunty, J Huffman, DB Lester… - Scientific Reports, 2023 - nature.com
Sensory stimuli are natural rewards in mice and humans. Consequently, preference for a
drug reward relative to a sensory reward may be an endophenotype of addiction …