Objective: Animal models provide opportunity to study neurobiological aspects of human alcoholism. Changes in gene expression have been implicated in mediating brain functions, including reward system and addiction. The current study aimed to identify genes that may underlie differential ethanol preference in Warsaw High Preferring (WHP) and Warsaw Low Preferring (WLP) rats.

Methods: Microarray analysis comparing gene expression in nucleus accumbens (NAc), hippocampus (HP) and medial prefrontal cortex (mPFC) was performed in male WHP and WLP rats bred for differences in ethanol preference.

Results: Differential and stable between biological repeats expression of 345, 254 and 129 transcripts in NAc, HP and mPFC was detected. Identified genes and processes included known mediators of ethanol response (Mx2, Fam111a, Itpr1, Gabra4, Agtr1a, LTP/LTD, renin-angiotensin signaling pathway), toxicity (Sult1c2a, Ces1, inflammatory response), as well as genes involved in regulation of important addiction-related brain systems such as dopamine, tachykinin or acetylcholine (Gng7, Tac4, Slc5a7).

Conclusions: The identified candidate genes may underlie differential ethanol preference in an animal model of alcoholism.

Comment: Names of genes are written in italics, while names of proteins are written in standard font. Names of human genes/proteins are written in all capital letters. Names of rodent genes/proteins are written in capital letter followed by small letters.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.pbb.2015.10.003DOI Listing

Publication Analysis

Top Keywords

candidate genes
8
nucleus accumbens
8
gene expression
8
genes underlie
8
underlie differential
8
differential ethanol
8
ethanol preference
8
genes/proteins written
8
written capital
8
genes
6

Similar Publications

A large-scale multi-omics polygenic risk score analysis identified candidate risk locus associated with rheumatoid arthritis.

Joint Bone Spine

December 2024

Key Laboratory of Trace Elements and Endemic Diseases of National Health and Family Planning Commission, School of Public Health, Health Science Center, Xi'an Jiaotong University, No. 76 Yan Ta West Road, 710061 Xi'an, China. Electronic address:

Objective: This study aimed to investigate the associations of multi-omics polygenic risk score (PRS) and rheumatoid arthritis (RA) to identify potential genes/proteins and biological pathways.

Methods: Based on multi-omics data from 48,813 participants in the INTERVAL cohort, we calculated multi-omics PRS for 13,646 mRNAs (RNASeq), 308 proteins (Olink), 2,380 proteins (SomaScan), 726 metabolites (Metabolon), and 141 metabolites (Nightingale). Using the generalized linear model, we first evaluated the associations between multi-omics PRS and RA in 58,813 UK Biobank participants.

View Article and Find Full Text PDF

m6A methylation dynamically participates in the immune response against Vibrio anguillarum in half-smooth tongue sole (Cynoglossus semilaevis).

Fish Shellfish Immunol

December 2024

Institute of Aquatic Biotechnology, College of Life Sciences, Qingdao University, Qingdao, 266071, China; Laboratory for Marine Fisheries Science and Food Production Processes, Qingdao Marine Science and Technology Center, Qingdao, Shandong 266237, China. Electronic address:

N6-methyladenosine (m6A) is the most prevalent RNA modification and a multifaceted regulator capable of affecting various aspects of mRNA metabolism, thereby playing important roles in numerous physiological processes. However, it is still unknown whether, when, and to what extent m6A modulation are implicated in the immune response of an economically important aquaculture fish, half-smooth tongue sole (Cynoglossus semilaevis). Herein, we systematically profiled and characterized the m6A epitranscriptome and transcriptome in C.

View Article and Find Full Text PDF

Functional effects of BMPR1B in porcine endometrium provides novel insights into the high fecundity of Taihu pigs.

Int J Biol Macromol

December 2024

Department of Animal Genetics and Breeding, National Engineering Laboratory for Animal Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China; Key Laboratory of Animal Genetics, Breeding and Reproduction of the Ministry of Agriculture and Rural Affairs, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China; CAU-SC Advanced Agricultural & Industrial institute, CAU-SCCD Advanced Agricultural & Industrial institute, China Agricultural University, Chengdu 611430, China. Electronic address:

Litter size in pigs is affected by factors such as ovulation number, embryonic survival, and uterine environment conditions. Endometrial epithelial and stromal cells represent the first site of contact between the embryo and sows; therefore, dynamic changes in the growth and development of these cells are among the major factors affecting the intrauterine environment and implantation. Bone morphogenetic protein receptor type-1B (BMPR1B) is a receptor of the bone morphogenetic protein (BMP) family that has been identified as a candidate gene for reproductive traits in pigs.

View Article and Find Full Text PDF

Genome-wide identification, phylogeny, evolutionary expansion, and expression analyses of ABC gene family in Castanea mollissima under temperature stress.

Plant Physiol Biochem

December 2024

Engineering Research Center of Chestnut Industry Technology, Ministry of Education, Hebei Normal University of Science and Technology, Qinhuangdao, 066004, Hebei, China; Hebei Key Laboratory of Horicultural Germplasm Excavation and Innovative Utilization, College of Horticulture Science and Technology, Hebei Normal University of Science and Technology, Changli, 066600, Hebei, China.

The ATP-binding cassette (ABC) gene family comprises some of the most critical transporter proteins in plants, playing vital roles in maintaining cellular homeostasis and adapting to environmental changes. While ABC transporters have been extensively characterized in various plant species, their profile in C. mollissima remains less understood.

View Article and Find Full Text PDF

The glutathione S-transferase BnGSTU12 enhances the resistance of Brassica napus to Sclerotinia sclerotiorum through reactive oxygen species homeostasis and jasmonic acid signaling.

Plant Physiol Biochem

December 2024

Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City and Southwest University, College of Agronomy and Biotechnology, Southwest University, Beibei, Chongqing, 400715, China; Academy of Agricultural Sciences, Southwest University, Beibei, Chongqing, 400715, China; Engineering Research Center of South Upland Agriculture, Ministry of Education, Chongqing, 400715, China. Electronic address:

Sclerotinia sclerotiorum is a severe disease that affects rapeseed (Brassica napus), resulting in significant yield losses. In previous study, we identified the candidate GLUTATHIONE S-TRANSFERASE (GST) gene, BnGSTU12, associated with sclerotiorum stem resistance and the expression levels of BnGSTU12 in resistant lines were higher than that in susceptible lines. We analyzed the function of the BnGSTU12 during S.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!