4.4 Article

Candidate genes for alcohol preference identified by expression profiling in alcohol-preferring and -nonpreferring reciprocal congenic rats

期刊

GENOME BIOLOGY
卷 11, 期 2, 页码 -

出版社

BMC
DOI: 10.1186/gb-2010-11-2-r11

关键词

-

资金

  1. National Institute on Alcohol Abuse and Alcoholism (NIAAA) [R01 AA010707]
  2. Indiana Genomics Initiative at Indiana University (INGENRegistered)
  3. Lilly Endowment, Inc.
  4. NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM [R01AA010707] Funding Source: NIH RePORTER

向作者/读者索取更多资源

Background: Selectively bred alcohol-preferring (P) and alcohol-nonpreferring (NP) rats differ greatly in alcohol preference, in part due to a highly significant quantitative trait locus (QTL) on chromosome 4. Alcohol consumption scores of reciprocal chromosome 4 congenic strains NP. P and P. NP correlated with the introgressed interval. The goal of this study was to identify candidate genes that may influence alcohol consumption by comparing gene expression in five brain regions of alcohol-naive inbred alcohol-preferring and P. NP congenic rats: amygdala, nucleus accumbens, hippocampus, caudate putamen, and frontal cortex. Results: Within the QTL region, 104 cis-regulated probe sets were differentially expressed in more than one region, and an additional 53 were differentially expressed in a single region. Fewer trans-regulated probe sets were detected, and most differed in only one region. Analysis of the average expression values across the 5 brain regions yielded 141 differentially expressed cis-regulated probe sets and 206 trans-regulated probe sets. Comparing the present results from inbred alcohol-preferring vs. congenic P. NP rats to earlier results from the reciprocal congenic NP. P vs. inbred alcohol-nonpreferring rats demonstrated that 74 cis-regulated probe sets were differentially expressed in the same direction and with a consistent magnitude of difference in at least one brain region. Conclusions: Cis-regulated candidate genes for alcohol consumption that lie within the chromosome 4 QTL were identified and confirmed by consistent results in two independent experiments with reciprocal congenic rats. These genes are strong candidates for affecting alcohol preference in the inbred alcohol-preferring and inbred alcohol-nonpreferring rats.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.4
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Gastroenterology & Hepatology

Changes in Serum Myostatin Levels in Alcoholic Hepatitis Correlate with Improvement in MELD

Hani Shamseddeen, Abhishek Madathanapalli, Vijay S. Are, Vijay H. Shah, Arun J. Sanyal, Qing Tang, Tiebing Liang, Kayla Gelow, Teresa A. Zimmers, Naga Chalasani, Archita P. Desai

Summary: This study found that myostatin levels are significantly lower in AH patients compared to heavy drinkers, and are negatively correlated with total bilirubin, WBC, and platelet count. Myostatin levels increased as patients experienced decreases in MELD scores. Future studies are needed to further understand the prognostic role of myostatin in AH.

DIGESTIVE DISEASES AND SCIENCES (2021)

Article Gastroenterology & Hepatology

Genome-wide Association Study and Meta-analysis on Alcohol-Associated Liver Cirrhosis Identifies Genetic Risk Factors

Tae-Hwi Schwantes-An, Rebecca Darlay, Philippe Mathurin, Steven Masson, Suthat Liangpunsakul, Sebastian Mueller, Guruprasad P. Aithal, Florian Eyer, Dermot Gleeson, Andrew Thompson, Beat Muellhaupt, Felix Stickel, Michael Soyka, David Goldman, Tiebing Liang, Lawrence Lumeng, Munir Pirmohamed, Bertrand Nalpas, Jean-Marc Jacquet, Romain Moirand, Pierre Nahon, Sylvie Naveau, Pascal Perney, Greg Botwin, Paul S. Haber, Helmut K. Seitz, Christopher P. Day, Tatiana M. Foroud, Ann K. Daly, Heather J. Cordell, John B. Whitfield, Timothy R. Morgan, Devanshi Seth

Summary: The study identified several genetic variants associated with the risk of alcohol-associated cirrhosis, including PNPLA3, HSD17B13, and FAF2. Through GWAS and meta-analysis, these genetic variants were confirmed to be related to the risk of cirrhosis. For heavy drinkers, the FAF2 gene may be associated with a reduced risk of ALC.

HEPATOLOGY (2021)

Article Gastroenterology & Hepatology

Impact of the Association Between PNPLA3 Genetic Variation and Dietary Intake on the Risk of Significant Fibrosis in Patients With NAFLD

Eduardo Vilar-Gomez, Pirola Carlos Jose, Silvia Sookoian, Laura A. Wilson, Patricia Belt, Tiebing Liang, Wanqing Liu, Naga Chalasani

Summary: This study suggests that the PNPLA3 rs738409 G-allele may modulate the effect of specific dietary nutrients on the risk of fibrosis in patients with NAFLD. Associations between certain dietary factors and significant fibrosis were stronger among rs738409 G-allele carriers.

AMERICAN JOURNAL OF GASTROENTEROLOGY (2021)

Article Pharmacology & Pharmacy

Interrogation of selected genes influencing serum LDL-Cholesterol levels in patients with well characterized NAFLD

Eduardo Vilar-Gomez, Samer Gawrieh, Tiebing Liang, Adam D. McIntyre, Robert A. Hegele, Naga Chalasani

Summary: Mutations in the APOB gene are common among NAFLD patients with very low LDL-C, and may be associated with increased aminotransferase levels and steatosis severity.

JOURNAL OF CLINICAL LIPIDOLOGY (2021)

Article Psychiatry

The association of polygenic risk for schizophrenia, bipolar disorder, and depression with neural connectivity in adolescents and young adults: examining developmental and sex differences

J. L. Meyers, D. B. Chorlian, T. B. Bigdeli, E. C. Johnson, F. Aliev, A. Agrawal, L. Almasy, A. Anokhin, H. J. Edenberg, T. Foroud, A. Goate, C. Kamarajan, S. Kinreich, J. Nurnberger, A. K. Pandey, G. Pandey, M. H. Plawecki, J. E. Salvatore, J. Zhang, A. Fanous, B. Porjesz

Summary: The study found that polygenic risk for schizophrenia is significantly associated with increased functional neural connectivity in young adults without a schizophrenia diagnosis, with differences observed based on sex and age. Similar associations were also seen in genetically related neuropsychiatric polygenic risk scores, suggesting a link between genetic risk and neural connectivity patterns in unaffected individuals.

TRANSLATIONAL PSYCHIATRY (2021)

Article Substance Abuse

Role of candidate gene variants in modulating the risk and severity of alcoholic hepatitis

James J. Beaudoin, Tiebing Liang, Qing Tang, Bubu A. Banini, Vijay H. Shah, Arun J. Sanyal, Naga P. Chalasani, Samer Gawrieh

Summary: In this study, genetic variants in PNPLA3 and HP were found to be associated with an increased risk of alcoholic hepatitis and severity. These variants were also linked to elevated total bilirubin and MELD score, markers of disease severity.

ALCOHOL-CLINICAL AND EXPERIMENTAL RESEARCH (2021)

Article Gastroenterology & Hepatology

A genetic risk score and diabetes predict development of alcohol-related cirrhosis in drinkers

John B. Whitfield, Tae-Hwi Schwantes-An, Rebecca Darlay, Guruprasad P. Aithal, Stephen R. Atkinson, Ramon Bataller, Greg Botwin, Naga P. Chalasani, Heather J. Cordell, Ann K. Daly, Christopher P. Day, Florian Eyer, Tatiana Foroud, Dermot Gleeson, David Goldman, Paul S. Haber, Jean-Marc Jacquet, Tiebing Liang, Suthat Liangpunsakul, Steven Masson, Philippe Mathurin, Romain Moirand, Andrew McQuillin, Christophe Moreno, Marsha Y. Morgan, Sebastian Mueller, Beat Muellhaupt, Laura E. Nagy, Pierre Nahon, Bertrand Nalpas, Sylvie Naveau, Pascal Perney, Munir Pirmohamed, Helmut K. Seitz, Michael Soyka, Felix Stickel, Andrew Thompson, Mark R. Thursz, Eric Trepo, Timothy R. Morgan, Devanshi Seth

Summary: This study developed a genetic risk score that can identify individuals at high risk of developing cirrhosis. It was found that the risk of cirrhosis is increased over 10-fold in patients with diabetes and a high genetic risk score. This risk assessment could lead to early and personalized management of the disease in high-risk patients.

JOURNAL OF HEPATOLOGY (2022)

Article Neurosciences

The addiction risk factor: A unitary genetic vulnerability characterizes substance use disorders and their associations with common correlates

Alexander S. Hatoum, Emma C. Johnson, Sarah M. C. Colbert, Renato Polimanti, Hang Zhou, Raymond K. Walters, Joel Gelernter, Howard J. Edenberg, Ryan Bogdan, Arpana Agrawal

Summary: Shared genetic liability partly explains susceptibility to alcohol, tobacco, cannabis, and opioid use disorders. The Addiction-Risk-Factor is associated with risk-taking, neuroticism, executive function, and non-substance psychopathology, retaining specific variance even after accounting for the genetics of substance use.

NEUROPSYCHOPHARMACOLOGY (2022)

Article Biochemistry & Molecular Biology

FKBP51 modulates hippocampal size and function in post-translational regulation of Parkin

Bin Qiu, Zhaohui Zhong, Shawn Righter, Yuxue Xu, Jun Wang, Ran Deng, Chao Wang, Kent E. Williams, Yao-ying Ma, Gavriil Tsechpenakis, Tiebing Liang, Weidong Yong

Summary: The FK506-binding protein 51 (FKBP51) has been linked to stress-related mental illness. In this study, the researchers investigated the effects of deleting the Fkbp51 gene on brain morphology. They found that male Fkbp51 knock-out mice had elongated dentate gyrus but shorter hippocampal height compared to wild-type mice. Further experiments showed that Fkbp51 is involved in the regulation of microtubule-associated protein expression and negatively regulates Parkin protein in a dose-dependent and ubiquitin-mediated manner.

CELLULAR AND MOLECULAR LIFE SCIENCES (2022)

Article Gastroenterology & Hepatology

PNPLA3 rs738409 and risk of fibrosis in NAFLD: Exploring mediation pathways through intermediate histological features

Eduardo Vilar-Gomez, Carlos J. Pirola, Silvia Sookoian, Laura A. Wilson, Tiebing Liang, Naga Chalasani

Summary: The rs738409 missense variant in the patatin-like phospholipase domain-containing 3 gene may promote fibrosis development in NAFLD by activating specific fibrogenic pathways. The indirect effect of rs738409 on fibrosis severity is primarily mediated through portal inflammation.

HEPATOLOGY (2022)

Correction Gastroenterology & Hepatology

A genetic risk score and diabetes predict development of alcohol-related cirrhosis in drinkers (vol 76, pg 275, 2022)

John B. Whitfield, Tae-Hwi Schwantes-An, Rebecca Darlay, Guruprasad P. Aithal, Stephen R. Atkinson, Ramon Bataller, Greg Botwin, Naga P. Chalasani, Heather J. Cordell, Ann K. Daly, Christopher P. Day, Florian Eyer, Tatiana Foroud, Dermot Gleeson, David Goldman, Paul S. Haber, Jean-Marc Jacquet, Tiebing Liang, Suthat Liangpunsakul, Steven Masson, Philippe Mathurin, Romain Moirand, Andrew McQuillin, Christophe Moreno, Marsha Y. Morgan, Sebastian Mueller, Beat Muellhaupt, Laura E. Nagy, Pierre Nahon, Bertrand Nalpas, Sylvie Naveau, Pascal Perney, Munir Pirmohamed, Helmut K. Seitz, Michael Soyka, Felix Stickel, Andrew Thompson, Mark R. Thursz, Eric Trepo, Timothy R. Morgan, Devanshi Seth

JOURNAL OF HEPATOLOGY (2022)

Article Psychology, Clinical

Examining Social Genetic Effects on Educational Attainment via Parental Educational Attainment, Income, and Parenting

Jinni Su, Sally I-Chun Kuo, Angel Trevino, Peter B. Barr, Fazil Aliev, Kathleen Bucholz, Grace Chan, Howard J. Edenberg, Samuel Kuperman, Dongbing Lai, Jacquelyn L. Meyers, Gayathri Pandey, Bernice Porjesz, Danielle M. Dick

Summary: Higher parental educational attainment is associated with higher offspring educational attainment. This study examined the genetic and socioenvironmental pathways underlying this association using data from individuals of European ancestry. The results showed that the genetic scores of paternal and maternal educational attainment were associated with offspring educational attainment, and parental educational attainment, income, and parenting behaviors mediated this effect.

JOURNAL OF FAMILY PSYCHOLOGY (2022)

Article Substance Abuse

All-cause and liver-related mortality risk factors in excessive drinkers: Analysis of data from the UK biobank

John B. Whitfield, Devanshi Seth, Timothy R. Morgan

Summary: High alcohol intake is associated with increased mortality. Excessive drinkers have higher mortality rates, and liver abnormalities and alcohol dependence are associated with poorer prognosis.

ALCOHOLISM-CLINICAL AND EXPERIMENTAL RESEARCH (2022)

Article Multidisciplinary Sciences

Clinically important alterations in pharmacogene expression in histologically severe nonalcoholic fatty liver disease

Nicholas R. R. Powell, Tiebing Liang, Joseph Ipe, Sha Cao, Todd C. C. Skaar, Zeruesenay Desta, Hui-Rong Qian, Philip J. J. Ebert, Yu Chen, Melissa K. K. Thomas, Naga Chalasani

Summary: This study characterizes the expression of pharmacogenes in different histological severity stages of NAFLD, and shows the downregulation of CYP2C19 in NAFLD, supporting personalized medicine approaches for drugs metabolized by this enzyme. Previous reports suggest that NAFLD is associated with altered drug disposition, and this study aims to determine if patients with NAFLD are at risk for altered drug response by analyzing changes in hepatic mRNA expression of pharmacogenes.

NATURE COMMUNICATIONS (2023)

Article Biochemistry & Molecular Biology

Dynamic Alterations to Hepatic MicroRNA-29a in Response to Long-Term High-Fat Diet and EtOH Feeding

Tiebing Liang, Janaiah Kota, Kent E. Williams, Romil Saxena, Samer Gawrieh, Xiaoling Zhong, Teresa A. Zimmers, Naga Chalasani

Summary: MicroRNA-29a (miR-29a) is a fibro-inflammatory molecule that is associated with liver pathological conditions. The effects of a high-fat diet (HFD) combined with different levels of ethanol (EtOH) consumption on miR-29a expression and liver pathobiology were investigated. The study found that miR-29a was up-regulated with increasing levels of EtOH consumption and was associated with less severe liver injury. A high-fat diet and increasing concentrations of EtOH had progressive adverse effects on the liver, without any beneficial effects of low-dose EtOH consumption.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

暂无数据