French1: Effects of benzene inhalation exposure in male Diversity Outbred (DO) mice (2015) [Pending]

French JE, Gatti DM, Morgan DL, Kissling GE, Shockley KR, Knudsen GA, Shepard KG, Price HC, King D, Witt KL, Pedersen LC, Munger SC, Svenson KL, Churchill GA. Diversity Outbred Mice Identify Population-Based Exposure Thresholds and Genetic Factors that Influence Benzene-Induced Genotoxicity. Environ Health Perspect. 2015 Mar;123(3):237-45. doi: 10.1289/ehp.1408202. Epub 2014 Nov 6.   PubMed 25376053     FullText


         
French1 downloads
• Download French1 project data set     animal data, as uploaded
• Download French1 project data set     animal data, as uploaded
• Download French1 animal data matrix     with factor-related expansion applied as necessary
• Download French1 strain means, SD, N, etc.     one row per strain/sex/measure
Investigators John E French       University of North Carolina,  Chapel Hill, NC
Daniel M Gatti       The Jackson Laboratory,  Bar Harbor, ME
Karen L Svenson       The Jackson Laboratory,  Bar Harbor, ME
Gary A Churchill       The Jackson Laboratory,  Bar Harbor, ME
Participants Morgan DL, Kissling GE, Shockley KR, Knudsen GA, Shepard KG, Price HC, King D, Witt KL, Pedersen LC, Munger SC
ContactJohn E French     jfren43@email.unc.edu
Funding Provided ByNIH NIEHS/NTP, NIEHS, NCI Intramural Research Programs; NIH GM076468, GM070683, DA021336, DA024845, MH079103; The Jackson Laboratory
Project type Phenotype strain survey data set
MPD identifiersFrench1     MPD:1042
Data changelog This project has not yet been released.
Formatted citation
Click above to copy-paste the entire citation for this MPD web page.
Diversity Outbred mice were exposed to benzene via inhalation in four dosage groups (0, 1, 10, 100 ppm) for 28 days. The presence of micronuclei in erythrocytes and reticulocytes was determined as a measure of chromosomal damage. Data were collected for peripheral blood and bone marrow. Approximately 20,000 reticulocytes and 106 mature erythrocytes were examined. In addition, the percentage of reticulocytes was determined in approximately 106 mature erythrocytes.

Genotypes are available at DODB (search for French).

Note on studied population: 7th and 8th generations

Experimental groups in this study:
• Benzene 0 ppm     • Benzene 1 ppm     • Benzene 10 ppm     • Benzene 100 ppm    

Procedures conducted:
• chromosome instability assessment  Percentages of erythrocytes and reticulocytes that are micronucleated before and after exposure.

Mice: DO population   ♂   age 5-8wks   4 experimental groups