mortality/aging
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• in mice where doxycycline treatment begins at 4 weeks of age most mice die between 5 to 6 weeks after initiation of treatment with none surviving more than 10 weeks
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hematopoietic system
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• 6 weeks after initiation of doxycycline treatment (started at 4 weeks of age)the thymus is severely reduced in size or absent
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• seen 6 weeks after initiation of doxycycline treatment (started at 4 weeks of age)
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• in mice where doxycycline treatment begins at 4 weeks of age hematocrit decreases to 1/10 of untreated controls
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immune system
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• 6 weeks after initiation of doxycycline treatment (started at 4 weeks of age)the thymus is severely reduced in size or absent
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behavior/neurological
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• 2 weeks after initiation of doxycycline treatment (started at 4 weeks of age) mice appear weak
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endocrine/exocrine glands
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• 6 weeks after initiation of doxycycline treatment (started at 4 weeks of age)the thymus is severely reduced in size or absent
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