Single-Cell RNA-Seq Reveals Hypothalamic Cell Diversity

The hypothalamus is one of the most complex brain structures involved in homeostatic regulation. Defining cell composition and identifying cell-type-specific transcriptional features of the hypothalamus is essential for understanding its functions and related disorders. Here, we report single-cell R...

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Main Authors: Renchao Chen, Xiaoji Wu, Lan Jiang, Yi Zhang
Format: Article
Language:English
Published: Elsevier 2017-03-01
Series:Cell Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211124717303212
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author Renchao Chen
Xiaoji Wu
Lan Jiang
Yi Zhang
author_facet Renchao Chen
Xiaoji Wu
Lan Jiang
Yi Zhang
author_sort Renchao Chen
collection DOAJ
description The hypothalamus is one of the most complex brain structures involved in homeostatic regulation. Defining cell composition and identifying cell-type-specific transcriptional features of the hypothalamus is essential for understanding its functions and related disorders. Here, we report single-cell RNA sequencing results of adult mouse hypothalamus, which defines 11 non-neuronal and 34 neuronal cell clusters with distinct transcriptional signatures. Analyses of cell-type-specific transcriptomes reveal gene expression dynamics underlying oligodendrocyte differentiation and tanycyte subtypes. Additionally, data analysis provides a comprehensive view of neuropeptide expression across hypothalamic neuronal subtypes and uncover Crabp1+ and Pax6+ neuronal populations in specific hypothalamic sub-regions. Furthermore, we found food deprivation exhibited differential transcriptional effects among the different neuronal subtypes, suggesting functional specification of various neuronal subtypes. Thus, the work provides a comprehensive transcriptional perspective of adult hypothalamus, which serves as a valuable resource for dissecting cell-type-specific functions of this complex brain region.
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spelling doaj.art-b2424a6835ec4a51ad89dc8e709410ea2022-12-22T02:05:05ZengElsevierCell Reports2211-12472017-03-0118133227324110.1016/j.celrep.2017.03.004Single-Cell RNA-Seq Reveals Hypothalamic Cell DiversityRenchao Chen0Xiaoji Wu1Lan Jiang2Yi Zhang3Howard Hughes Medical Institute, Boston Children’s Hospital, Boston, MA 02115, USAHoward Hughes Medical Institute, Boston Children’s Hospital, Boston, MA 02115, USAHoward Hughes Medical Institute, Boston Children’s Hospital, Boston, MA 02115, USAHoward Hughes Medical Institute, Boston Children’s Hospital, Boston, MA 02115, USAThe hypothalamus is one of the most complex brain structures involved in homeostatic regulation. Defining cell composition and identifying cell-type-specific transcriptional features of the hypothalamus is essential for understanding its functions and related disorders. Here, we report single-cell RNA sequencing results of adult mouse hypothalamus, which defines 11 non-neuronal and 34 neuronal cell clusters with distinct transcriptional signatures. Analyses of cell-type-specific transcriptomes reveal gene expression dynamics underlying oligodendrocyte differentiation and tanycyte subtypes. Additionally, data analysis provides a comprehensive view of neuropeptide expression across hypothalamic neuronal subtypes and uncover Crabp1+ and Pax6+ neuronal populations in specific hypothalamic sub-regions. Furthermore, we found food deprivation exhibited differential transcriptional effects among the different neuronal subtypes, suggesting functional specification of various neuronal subtypes. Thus, the work provides a comprehensive transcriptional perspective of adult hypothalamus, which serves as a valuable resource for dissecting cell-type-specific functions of this complex brain region.http://www.sciencedirect.com/science/article/pii/S2211124717303212single-cell RNA-seqhypothalamuscell heterogeneityoligodendrocytetanycyteneuron diversity
spellingShingle Renchao Chen
Xiaoji Wu
Lan Jiang
Yi Zhang
Single-Cell RNA-Seq Reveals Hypothalamic Cell Diversity
Cell Reports
single-cell RNA-seq
hypothalamus
cell heterogeneity
oligodendrocyte
tanycyte
neuron diversity
title Single-Cell RNA-Seq Reveals Hypothalamic Cell Diversity
title_full Single-Cell RNA-Seq Reveals Hypothalamic Cell Diversity
title_fullStr Single-Cell RNA-Seq Reveals Hypothalamic Cell Diversity
title_full_unstemmed Single-Cell RNA-Seq Reveals Hypothalamic Cell Diversity
title_short Single-Cell RNA-Seq Reveals Hypothalamic Cell Diversity
title_sort single cell rna seq reveals hypothalamic cell diversity
topic single-cell RNA-seq
hypothalamus
cell heterogeneity
oligodendrocyte
tanycyte
neuron diversity
url http://www.sciencedirect.com/science/article/pii/S2211124717303212
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AT xiaojiwu singlecellrnaseqrevealshypothalamiccelldiversity
AT lanjiang singlecellrnaseqrevealshypothalamiccelldiversity
AT yizhang singlecellrnaseqrevealshypothalamiccelldiversity