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Cited by 360

The DOI matches its Crossref record; 26 of the 26 references it cites were found in a registry or an index.

Leptin’s effect on puberty in mice is relayed by the ventral premammillary nucleus and does not require signaling in Kiss1 neurons

Open access
Donato, Jose, Cravo, Roberta M., Frazão, Renata, Gautron, Laurent, Scott, Michael M., Lachey, Jennifer, Castro, Inar A., Margatho, Lisandra O., Lee, Syann, Lee, Charlotte, Richardson, James A., Friedman, Jeffrey, Chua, Streamson, Coppari, Roberto, Zigman, Jeffrey M., Elmquist, Joel K., Elias, Carol F.·2011·Journal of Clinical Investigation

Abstract

Studies in humans and rodents indicate that a minimum amount of stored energy is required for normal pubertal development. The adipocyte-derived hormone leptin is a key metabolic signal to the neuroendocrine reproductive axis. Humans and mice lacking leptin or the leptin receptor (LepR) (ob/ob and db/db mice, respectively) are infertile and fail to enter puberty. Leptin administration to leptin-deficient subjects and ob/ob mice induces puberty and restores fertility, but the exact site or sites of leptin action are unclear. Here, we found that genetic deletion of LepR selectively from hypothalamic Kiss1 neurons in mice had no effect on puberty or fertility, indicating that direct leptin signaling in Kiss1 neurons is not required for these processes. However, bilateral lesions of the ventral premammillary nucleus (PMV) of ob/ob mice blunted the ability of exogenous leptin to induce sexual maturation. Moreover, unilateral reexpression of endogenous LepR in PMV neurons was sufficient to induce puberty and improve fertility in female LepR-null mice. This LepR reexpression also normalized the increased hypothalamic GnRH content characteristic of leptin-signaling deficiency. These data suggest that the PMV is a key site for leptin's permissive action at the onset of puberty and support the hypothesis that the multiple actions of leptin to control metabolism and reproduction are anatomically dissociated.

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Metadata

Authors
Donato, J., Cravo, R. M., Frazão, R., Gautron, L., Scott, M. M., Lachey, J., Castro, I. A., Margatho, L. O., Lee, S., Lee, C., Richardson, J. A., Friedman, J., Chua, S., Coppari, R., Zigman, J. M., Elmquist, J. K., & Elias, C. F.
Venue
Journal of Clinical Investigation
Published
2011-01-04
Volume
121
Issue
1
Pages
355-368
ISSN
0021-9738 (ISSN-L)
OpenAlex
W2092103308
Cited by
360
References
26
FWCI
27.66
Type
journal article
Language
en
Open access
green

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The paper
Donato, J., Cravo, R. M., Frazão, R., Gautron, L., Scott, M. M., Lachey, J., Castro, I. A., Margatho, L. O., Lee, S., Lee, C., Richardson, J. A., Friedman, J., Chua, S., Coppari, R., Zigman, J. M., Elmquist, J. K., & Elias, C. F. (2011). Leptin’s effect on puberty in mice is relayed by the ventral premammillary nucleus and does not require signaling in Kiss1 neurons. Journal of Clinical Investigation. https://doi.org/10.1172/jci45106

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.