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Reproductive Performance and Early Postnatal Development in Interleukin (IL)-13-Deficient Mice
OBJECTIVE The purpose of this study was to assess the effect of interleukin (IL)‐13 deficiency on fertility and reproductive performance of adult mice and on morphological and behavioral development of the offspring. METHODS Wild‐type and homozygous IL‐13‐deficient (KO) mice were grouped by genotype...
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Published in: | Birth defects research. Part B. Developmental and reproductive toxicology 2012-10, Vol.95 (5), p.346-353 |
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Main Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | OBJECTIVE
The purpose of this study was to assess the effect of interleukin (IL)‐13 deficiency on fertility and reproductive performance of adult mice and on morphological and behavioral development of the offspring.
METHODS
Wild‐type and homozygous IL‐13‐deficient (KO) mice were grouped by genotype, and male and female mice were mated within each group. Adult (F0) mice were evaluated for reproductive performance, and development was assessed in F1 fetuses on gestation day 18, and in F1 pups to postnatal day 35.
RESULTS
In F0 males, there were no differences in the number of males that mated or impregnated females, or in total sperm count or sperm motility, between the wild‐type and KO groups. In F0 females, there were no observed genotype‐related differences in fertility, length of gestation, number of viable fetuses per litter, or viability of offspring. There were no differences in embryo‐fetal development (external/palate, skeletal, visceral) of the F1 fetuses between genotypes. Similarly, IL‐13 deficiency had no impact on any postnatal parameters assessed including reflex, sexual maturation, learning, and memory.
CONCLUSIONS
IL‐13 deficiency had no observed effect on reproductive performance or morphological and behavioral development in mice. |
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ISSN: | 1542-9733 1542-9741 |
DOI: | 10.1002/bdrb.21023 |