Skip to main content
Data in Brief logoLink to Data in Brief
. 2019 Mar 7;23:103726. doi: 10.1016/j.dib.2019.103726

Data on localization of coxsackievirus and adenovirus receptor (CAR) in the embryonic rat brain

Mo Chen a, Takako Kato b, Yukio Kato a,b,c,
PMCID: PMC6660452  PMID: 31372393

Abstract

The data in the present article are related to the previous article entitled “Coxsackievirus and adenovirus receptor-positive cells compose the putative stem/progenitor cell niches in the marginal cell layer and parenchyma of the rat anterior pituitary” (Chen et al., 2013). The data describe the characteristic localization of coxsackievirus and adenovirus receptor (CAR), a junctional adhesion molecule involved in the regulation of cell–cell interactions, migration, proliferation, and growth (Coyne and Bergelson, 2005, Matthaus et al., 2017, Raschperger et al., 2006, Schiestl and Gietz, 1989) and in the stem/progenitor cell niche in the embryonic rat pituitary gland (Chen et al., 2013, Yoshida et al., 2016). Immunohistochemical analyses of CAR showed frequent colocalization with SOX2 in the embryonic rat brain, except for choroid plexus cells. CAR showed distinct apical and basolateral polarity. These data contribute to our understanding of prenatal brain development.


Specifications table

Subject area Biology
More specific subject area Developmental biology
Type of data Immunohistochemistry
Data format Figures and table
How data was acquired Immunofluorescence images were obtained by fluorescence microscopy (Keyence BZ-9000).
Experimental factors Immunohistochemistry was performed for CAR, S100β, and the stem/progenitor markers (SOX2, E-cadherin, Nestin, and Vimentin).
Experimental features Sections were prepared from embryonic rat tissues fixed with 4% (w/v) paraformaldehyde. After immuno-reaction with primary antibodies, fluorescein isothiocyanate-, Cy3-, or Cy5-conjugated secondary antibodies were used for detection.
Data source location Kawasaki, Kanagawa, Japan
Data accessibility Data are within the present article
Related research article M. Chen, T. Kato, M. Higuchi, S. Yoshida, H. Yako, N. Kanno, Y. Kato, Coxsackievirus and adenovirus receptor-positive cells compose the putative stem/progenitor cell niches in the marginal cell layer and parenchyma of the rat anterior pituitary, Cell Tissue Res., 354, 2013, 823–836. http://www.ncbi.nlm.nih.gov/pubmed/24057874[1].
Value of the data
  • This data could guide further investigation of maintenance and differentiation of the brain.

  • This data extend our understanding of the role of CAR in stem/progenitor cells in the embryonic brain and in the choroid plexus of the brain ventricle.

  • The data provide a basis for further explorations of the detailed role of CAR in the brain.

1. Data

Using whole bodies on embryonic day 13.5 (E13.5), immunohistochemical analyses showed extensive CAR, which plays multifold functions [1], [2], [3], [4], [5], [6], and SOX2 signals in the embryonic brain, while E-cadherin was mostly negative (Fig. 1). Enlarged merged images with DAPI showed the colocalization of CAR and SOX2, including the spinal cord (Fig. 2). Characteristic apical, basolateral, and pericellular localization of CAR in the hindbrain were observed (Fig. 3).

Fig. 1.

Fig. 1

Overall localization of CAR, SOX2, and E-cadherin in embryos on E13.5. Nuclei staining with DAPI (blue,a and e) and immunohistochemical analyses of CAR (Cy3, red, b and f), SOX2 (FITC, green, c and g), and E-cadherin (Cy5, white, d and h) were performed for lateral (ad) and medial (eh) regions. Boxed regions in a and e are enlarged in Fig. 2, Fig. 3. PE; prosencephalon, ME; mesencephalon, RE; rhombencephalon, DE; diencephalon, CE; cerebellum, SC; spinal cord. Scale bar 500 μm.

Fig. 2.

Fig. 2

Localization of CAR in embryos on E13.5. Color codes are the same as those in Fig. 1. Each boxed area in ag is enlarged in a'g' (CAR) and a''g'' (SOX2) as merged images with DAPI. Open arrowheads indicate a SOX2-single positive cell in the ependymal zone of the spinal cord. VC; ventricular cavity, ME; mesencephalon, PE; prosencephalon, RE; rhombencephalon, DE; diencephalon, CE; cerebellum, SC; spinal cord. Scale bars 500 μm (ag), or 50 μm (a''g'').

Fig. 3.

Fig. 3

Localization of CAR-positive cells in the rhombencephalon of embryos on E13.5. Color codes are the same as those in Fig. 1. Boxed areas in b, part of the rhombencephalon (RE) of the rat embryo (boxed in a), are further enlarged (cc''; ependymal zone/ventricular zone, dd''; mantle zone/intermediate zone, ee''; marginal zone). Arrowheads, open arrowheads, and arrows indicate the polarized localization of CAR; apical, basolateral, and round localization, respectively. VC; ventricular cavity. Scale bars 500 μm (a), or 50 μm (be'').

Using the adult brain on postnatal day 60 (p60), CAR localization was examined in the subgranular zone (SGZ) of the hippocampus and the subventricular zone (SVZ), which are known as the stem/progenitor cell niche. CAR-positive signals were found in the SGZ and in the innermost cell layer (Fig. 4); some cells were also positive for Nestin and Vimentin (Fig. 5). In the SVZ, CAR signals were observed in SOX2-positive cells in the ependymal cell layer, but some negatives in those of the choroid plexus, and in multiple cell layers of the parenchyma bordering the ventricular cavity, with polarized localization (Fig. 6). CAR-positive cells of ependymal cells, except for those in the choroid plexus, were also positive for Nestin, S100β, and Vimentin (Fig. 6). Similar profiles were observed in the fourth ventricle (data not shown).

Fig. 4.

Fig. 4

Localization of CAR/SOX2-double positive cells in the hippocampal dentate gyrus of P60. Color codes are the same as those in Fig. 1. In the sagittal section of the brain (a), boxed areas and dotted frames are the hippocampal dentate gyrus (DG) and lateral ventricle (LV) and are enlarged in b and in Fig. 6, respectively. Boxed areas in b are enlarged in cc'' and d–d'', respectively, with images of CAR and SOX2 as merged images with DAPI. Arrowheads and open arrowheads indicate CAR/SOX2-double and CAR-single positive cells, respectively. Yellow arrows indicate the polarized localization of CAR. Scale bars 500 μm (a), or 50 μm (bd'').

Fig. 5.

Fig. 5

Localization of CAR/Nestin-double or CAR/Vimentin-double positive cells in the hippocampal dentate gyrus of rat P60. CAR (red)/Nestin (green)-double (aa'', bb'') or CAR/Vimentin (green)-double (cc'', dd'') positive cells in the rostral (aa'', cc'') and distal (bb'', dd'') areas of the hippocampal dentate gyrus are enlarged as merged images with DAPI. Arrowheads and open arrowheads indicate CAR/Nestin (or Vimentin)-double and CAR-single positive cells, respectively. Scale bars 50 μm.

Fig. 6.

Fig. 6

Characterization of CAR-positive cells in the subventricular zone of rat P60. Color code is the same as that in Fig. 5. CAR-positive cells in the subventricular zone (SVZ) were characterized by staining together with SOX2 (green, bb''). Enlarged images (green) of Nestin (cc''), S100β (dd''), and Vimentin (ee'') in part of the SVZ are shown as merged image of CAR and DAPI. Arrowheads and open arrowheads indicate CAR/SOX2 (Nestin, S100β or Vimentin)-double and CAR-single positive cells, respectively. SVZ; subventricular zone, LV; lateral ventricle, CP; choroid plexuses. Scale bars 50 μm.

2. Experimental design, materials and methods

2.1. Animals

Wistar-crlj S100β-GFP transgenic strain rats, which express the reporter gene green fluorescent protein (GFP) under the control of the S100β-promoter [7], and Wistar-Imamichi strain rats were used. S100β-GFP transgenic rats were used only for analysis of P60. Breeding of rats and sampling of brains were described in the previous paper [1]. The present experimental design was approved by the Institutional Animal Care and Use Committee, Meiji University and was performed in accordance with the NIH Guidelines for the Care and Use of Laboratory Animals.

2.2. Immunohistochemistry

Procedures of an antigen retrieval, fixation and immunostaining were performed as described previously [1] using primary antibodies and secondary antibodies under the conditions listed in Table 1.

Table 1.

A. List of primary antibodies
Primary antibody Species Isotype Working dilution Vendor (Area)
CAR Rabbit IgG 1:500 Santa Cruz Biotechnology (Dallas, Tex., USA)
SOX2 Goat IgG 1:400 Neuromics (Edina, Minn., USA)
GFP Chicken IgY 1:500 Aves labs (Tigard, Ore., USA)
E-cadherin Mouse IgG 1:200 BD Biosciences (San Jose, Calif., USA)
Nestin Mouse IgG 1:250 BD Bioscience
Vimentin Mouse IgG 1:10000 Sigma (Saint Louis, Mo., USA)
B. List of secondary antibodies
Secondary antibody Species/Isotype Label Working dilution Vendor (Area)
Anti-rabbit IgG Donkey/IgG Cy3 1:500 Jackson ImmunoResearch (West Grove, Pa., USA)
Anti-goat IgG Donkey/IgG FITC 1:500 Jackson ImmunoResearch
Anti-chicken IgY Donkey/IgG FITC 1:500 Jackson ImmunoResearch
Anti-mouse IgG Donkey/IgG Cy5 1:400 Jackson ImmunoResearch
Anti-mouse IgG Donkey/IgG FITC 1:500 Jackson ImmunoResearch

Acknowledgments

This work was partially supported by JSPS KAKENHI grants (nos. 21380184 to Y.K. and 24580435 to T.K.), by the MEXT-Supported Program for the Strategic Research Foundation at Private Universities, 2014–2018, and by a research grant (A) to Y.K. from the Institute of Science and Technology, Meiji University. This experiment was supported by Meiji University International Institute for BioResource Research (MUIIR).

Footnotes

Transparency document associated with this article can be found in the online version at https://doi.org/10.1016/j.dib.2019.103726.

Transparency document

The following is the transparency document related to this article:

Multimedia component 1
mmc1.docx (13.1KB, docx)

References

Associated Data

This section collects any data citations, data availability statements, or supplementary materials included in this article.

Supplementary Materials

Multimedia component 1
mmc1.docx (13.1KB, docx)

Articles from Data in Brief are provided here courtesy of Elsevier

RESOURCES