Funding for this research was provided by:
Office of Extramural Research, National Institutes of Health (AA021213)
Received: 29 May 2017
Accepted: 5 September 2017
First Online: 20 September 2017
: Human research: not applicable.Animal research: all data presented are published in peer-reviewed journals as cited, except those data presented in Fig. InternalRef removed (unpublished). The animals used in those experiments were cared for in the AAALAC-approved vivarium facilities at UCLA, and the research protocols approved (#1993–099-61, #2002–047-08, and #2015–083-01) by the UCLA campus IACUC, monitored by the UCLA Office of Animal Research Oversight.
: Not applicable.
: The authors declare that they have no competing interests.
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