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Review | Development
Development and organization of the evolutionary conserved three-layered olfactory cortex
Olfactory cortex development
Esther Klingler Department of Basic Neuroscience, University of Geneva, Geneva, Switzerland.
DOI: 10.1523/ENEURO.0193-16.2016
Received: 6 July 2016
Revised: 11 November 2016
Accepted: 8 December 2016
Published: 20 January 2017
Author Contributions: EK designed and wrote the paper.
Conflict of Interest: Authors report no conflict of interest.
Correspondence should be addressed to Esther Klingler, Jabaudon Lab, Department of Basic Neuroscience, University of Geneva, CMU, 1, rue Michel Servet, 1206 Geneva – Switzerland, E-mail: [email protected]
Cite as: eNeuro 2017; 10.1523/ENEURO.0193-16.2016
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Accepted manuscripts are peer-reviewed but have not been through the copyediting, formatting, or proofreading process. This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution and reproduction in any medium provided that the original work is properly attributed.
Copyright © 2017 the authors
ϭ Manuscript Title Page Ϯ ϯ ϰ 1. Manuscript Title ϱ Ǧ Ǥ ϲ ϳ 2. Abbreviated Title ϴ ϵ ϭϬ 3. List of all Author Names and Affiliations ϭϭ ǣ ǡ ǡ ǡǤ ϭϮ ϭϯ 4. Author Contributions ϭϰ Ǥ ϭϱ ϭϲ 5. Correspondence should be addressed to ϭϳ ǡǤ̷Ǥ ϭϴ ΪͶͳʹʹ͵ͻͶͳ ϭϵ ϮϬ ǡ ǡ Ϯϭ ͳǡ ϮϮ ͳʹͲ Ǧ Ϯϯ Ϯϰ 6. Number of Figures:͵ Ϯϱ 7. Number of Tables: Ͳ Ϯϲ 8. Number of Multimedia:Ͳ Ϯϳ Ϯϴ 9. Number of words for Abstract: ͳͷͲ Ϯϵ 10. Number of words for Significance Statement: ͳͲͷ ϯϬ 11. Number of words for Introduction: ͷͲͷ ϯϭ 12. Number of words for Discussion: ͶͺͲ ϯϮ ϯϯ 13. Acknowledgments ϯϰ Ǥ ǡ ǤǤ ϯϱ Ǥ Ǥ Ǥ Ǥ ϯϲ ϯϳ 14. Conflict of Interest ϯϴ ǣ ϯϵ ϰϬ 15. Funding sources ϰϭ ǡ ȋǡ Ȍǡ ϰϮ ȋ ǡȌǤ ϰϯ ϰϰ
ϭ
ϰϱ Title: Development and organization of the evolutionary conserved three-layered
ϰϲ olfactory cortex.
ϰϳ Short title:
ϰϴ Abstract:
ϰϵ Ǥ
ϱϬ ǡ ȋ ǡ ʹͲͳ͵ȌǤ
ϱϭ Ǧ ǡ
ϱϮ Ǧ ȋǤǡʹͲͲʹȌǤ
ϱϯ Dzdz ǡ
ϱϰ ǡǤ
ϱϱ Ǧ ǡ
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ϲϭ Significance statement: Ǧ
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ϳϬ Introduction
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ϳϰ ȋǤǡʹͲͲʹǢǡʹͲͳͳǢ
ϳϱ Ǥǡ ʹͲͳͷȌǤ Ǧ ǡ ǡ
ϳϲ ȋȌ ȋ Ȍ
ϳϳ ȋǤǡʹͲͲʹȌǤ ǡ
ϳϴ Ǧ ǣ ǡ ǡ
ϳϵ ǡ ȋ Ȍ
ϴϬ ȋȌȋ ǡʹͲͲͳǢǤǡʹͲͲͷǢ Ǧ ǡ
ϴϭ ʹͲͲͻȌǤ
ϴϮ ǡ
ϴϯ ȋȌ ȋȌǡ
ϴϰ ȋǡʹͲͲǢ ǡʹͲͳͲǢ
ϴϱ ǡʹͲͳͳǢǡʹͲͳ͵ȌǤ
ϴϲ Ǥ ǡ
ϴϳ ǡ ǡ
ϴϴ ǡ ȋȌ ǡ
ϴϵ
ϵϬ ȋ ǡ Ȍ ȋ Ǥǡ
ϵϭ ʹͲͲͲǢ Ǥǡ ʹͲͲͳǢ Ǥǡ ʹͲͲǢ Ǥǡ ʹͲͲȌǤ ǡ
ϵϮ ȋ ǡͳͻͺǢǡ
ϵϯ ͳͻͺͶȌǤ ǡ
ϵϰ ȋ ǡ ʹͲͳ͵ȌǢ ǡ
ϵϱ ȋ
ϵϲ ǤǡʹͲͳͷȌǤ
Ϯ
ϵϳ Ǧ ǡ
ϵϴ Ǥ
ϵϵ ȋȌ
ϭϬϬ ȋ Ǥǡ ʹͲͲǢ Ǧ Ǥǡ ʹͲͲͺȌǤ
ϭϬϭ
ϭϬϮ Ǥ ǡ
ϭϬϯ ǣ
ϭϬϰ ǫ ǫ
ϭϬϱ ǫ
ϭϬϲ ǫ
ϭϬϳ ǡ
ϭϬϴ Ǥ
ϭϬϵ Arealization and neurogenesis
ϭϭϬ ǡ
ϭϭϭ ǡ
ϭϭϮ ȋ ǤǡʹͲͲͶȌǤ ͳͳȋͳͳȌǡǦ
ϭϭϯ ǡ ǡ ǡ
ϭϭϰ ǡ Ǥ
ϭϭϱ Arealization of the cortex by signaling centers
ϭϭϲ ǡǦǡ
ϭϭϳ ǡ ǡ Ǣ
ϭϭϴ ǡ ǡ ǡ
ϭϭϵ Ȁ ȋ Ǥǡ ʹͲͲͲǢ Ǥǡ ʹͲͲͳȌǤ
ϭϮϬ
ϭϮϭ
ϭϮϮ ȋ̵ǤǡʹͲͲǢǡʹͲͳͶȌǤ
ϯ
ϭϮϯ
ϭϮϰ ǣ ȋ Ȍǡ ȋ
ϭϮϱ Ȍǡ ȋǦ
ϭϮϲ ǡ Ȍ ȋ ǡ ʹͲͲȌǤ ʹȋ ʹȌǡ
ϭϮϳ Ǧ Ǧǡǡ
ϭϮϴ Lhx2 ȋ ǤǡʹͲͲͳǢǤǡʹͲͲͳǢ
ϭϮϵ ̵ǡʹͲͲͳǢǤǡʹͲͲͺȌǤ Foxg1ǡ
ϭϯϬ Ǧ Ǧǡ
ϭϯϭ ǡ ȋǤǡͳͻͻͻǢ ǡʹͲͲͷǢ
ϭϯϮ ǤǡʹͲͲǢǤǡʹͲͲͺȌǤ
ϭϯϯ Ǥ ǡ
ϭϯϰ ȋȋ̵ǤǡʹͲͲǢǤǡʹͲͲͻǢ
ϭϯϱ ǡʹͲͳͷȌ
ϭϯϲ ȌǤ
ϭϯϳ The antihem, major signaling center for the determination of the olfactory cortex
ϭϯϴ ǡ
ϭϯϵ ȋ ȌȋǤǡʹͲͲͳȌǤ
ϭϰϬ Dbx1ǡ
ϭϰϭ sFrp2ȋǤǡʹͲͲͳǢ
ϭϰϮ ǤǡʹͲͲͳǢ ǤǡʹͲͲ͵ǢǤǡʹͲͲͶȌǤ
ϭϰϯ Pax6 ǡ
ϭϰϰ ȋ
ϭϰϱ ȌȋǤǡͳͻͻǢǤǡʹͲͲͲǢǤǡʹͲͲͳǢǤǡ
ϭϰϲ ʹͲͲͳǢ ǤǡʹͲͲʹǢǡʹͲͲͷǢǤǡʹͲͲͺǢ ǤǡʹͲͳͳȌǤ
ϭϰϳ
ϭϰϴ Pax6ǡTlxGsh2Ǥ Pax6 ǡ
ϰ
ϭϰϵ ǡ Mash1ǡGsh2ǡDlx2ȋǤǡͳͻͻǢͳͻͻǢʹͲͲͲǢ
ϭϱϬ Ǥǡ ʹͲͲͲǢ Ǥǡ ʹͲͲͳǢ Ǥǡ ʹͲͲͳȌǤ Tlx
ϭϱϭ ȋǡʹͲͲ͵ȌǤ Gsh2 ǡ Gsh2
ϭϱϮ ǡ ȋǤǡ
ϭϱϯ ʹͲͲͲǢǤǡʹͲͲͳȌǤ
ϭϱϰ ǡ ʹȋǤǡʹͲͲͻȌǤ
ϭϱϱ
ϭϱϲ ȋǤǡʹͲͲͻȌǤ
ϭϱϳ Ǥ Ǧ
ϭϱϴ ȋǡʹͲͲʹȌǤ
ϭϱϵ Pax6Tlxǡ
ϭϲϬ Ǥ ǡ Pax6 Ǧ
ϭϲϭ ǡ
ϭϲϮ ȋ Ǥǡ ͳͻͻͻȌǤ ǡ
ϭϲϯ sFrp2ǡWnt7b
ϭϲϰ ȋ Ǥǡ ʹͲͲͳǢ Ǥǡ ʹͲͲ͵ȌǤ
ϭϲϱ Ǥ
ϭϲϲ ǡ ȋ Ȍ Ƚǡ
ϭϲϳ ͳ͵ȋ ͳȀ ͵Ȍǡ ȋ Ǥǡ ʹͲͲͳǢ
ϭϲϴ Ǥǡ ʹͲͲ͵ȌǤ ͳ
ϭϲϵ ȋǤǡͳͻͻǢ ǤǡʹͲͲ͵ȌǤ
ϭϳϬ Signaling centers and production of different lineages of pioneer Cajal-Retzius cells
ϭϳϭ
ϭϳϮ ǦȋȌ ȋ Ǧ ǡʹͲͲͶǢǤǡʹͲͲͷǢǡʹͲͲǢǤǡ
ϭϳϯ ʹͲͲȌǤǦ ͳͲǤͷͳʹǤͷ
ϭϳϰ ȋǡͳͻǢǤǡͳͻͻʹǢÀǦǡ
ϱ
ϭϳϱ ͳͻͻͺȌǤ Emx1Tbr1 ȋ ǤǡʹͲͲʹǢ
ϭϳϲ ǤǡʹͲͲ͵Ȍǡǡ
ϭϳϳ ȋǡ ͳͻͺʹǢ Ǥǡ ͳͻͻǢ ǤǡͳͻͻͺȌǤ
ϭϳϴ ReelinǡǦ ͵ȋp73Ȍǡ
ϭϳϵ Ǧ Dbx1Ǥ
ϭϴϬ ǡ
ϭϴϭ ȋǤǡʹͲͲͷȌǤ
ϭϴϮ Migration and layer formation
ϭϴϯ Migration and layer formation in the neocortex
ϭϴϰ Ǥ ͳͳǡ
ϭϴϱ ǡ
ϭϴϲ ȋǦǡ ͳͻͺǢ ǡ ͳͻͻͲǢ Ǧ² ǡ
ϭϴϳ ʹͲͲͺǢ ǡ ʹͲͳͲȌǤ
ϭϴϴ Ǥ
ϭϴϵ ȋ° Ǥǡ ͳͻͻͺȌǤ ͳ͵ǡ
ϭϵϬ ǡǡ
ϭϵϭ Ǥ ǡ
ϭϵϮ ȋ ǡʹͲͲ͵Ǣ ÚǡʹͲͳͶȌǤ
ϭϵϯ ǡ
ϭϵϰ ͳ͵ͳȋǦǡͳͻͺǢǡʹͲͲ͵ȌǤ
ϭϵϱ Ǧ
ϭϵϲ ǡ Ǧ Ǧ ȋ Ǥǡ
ϭϵϳ ʹͲͲǢ ǤǡʹͲͲͻȌǤ
ϭϵϴ ȋǡ Ǣ ǡ Ǣ ǡ Ȍ ȋ Ǥǡ
ϭϵϵ ͳͻͻȌǡ ǡ
ϮϬϬ ͳ͵ ȋ ʹȌ ȋ ǡ ʹͲͲͳǢ ± Ǥǡ ʹͲͲǢ Ǥǡ ʹͲͳͳȌǤ Ǧ
ϲ
ϮϬϭ ȋ
ϮϬϮ ǡʹͲͳͳȌǤ
ϮϬϯ Early migration to the olfactory cortex
ϮϬϰ ǡ Ǧ
ϮϬϱ Ǥ
ϮϬϲ ǡͻǤͷͳʹ
ϮϬϳ ȋǤǡʹͲͲǢ ǦǤǡʹͲͲͺȌǤ
ϮϬϴ ͻǤͷǦͷ
ϮϬϵ ǡ Pax6 Ǥ
ϮϭϬ ȋǤǡʹͲͲȌǤ
Ϯϭϭ ͻǤͷͳͳǤͷǦΪȀ͵Ϊ ǡ
ϮϭϮ lot1 ȋmGluR1ȾȌȋ
Ϯϭϯ ǡ ȌȋǤǡͳͻͻͺǢ ±ǤǡʹͲͲʹǢǤǡ
Ϯϭϰ ʹͲͳͶȌǤ Neurogenin1Neurogenin2
Ϯϭϱ ȋǤǡʹͲͳͶȌǤ
Ϯϭϲ ͻǤͷͳͳǤͷǡ
Ϯϭϳ
Ϯϭϴ ͳʹǤͷȋǤǡʹͲͲͲȌǤ
Ϯϭϵ Ǥ Ǧ ǡ
ϮϮϬ Ǥ ǡ
ϮϮϭ
ϮϮϮ Ǥ ǡǦͳ ǡ
ϮϮϯ ͵
ϮϮϰ ȋǡ ʹͲͲǢ ǤǡʹͲͲͺȌǤ
ϮϮϱ ǡ ͳʹǤͷͳ͵Ǥͷ
ϮϮϲ ȋǡʹͲͳͷȌǤǡ ǡ
ϳ
ϮϮϳ ȋǤǡͳͻͻͺǢ ǤǡʹͲͳʹȌǤ ǡ
ϮϮϴ ǡ
ϮϮϵ ȋÀǤǡʹͲͲʹǢ
ϮϯϬ ǤǡʹͲͲǢǤǡʹͲͳͷȌǤ ǡ
Ϯϯϭ ǣͳ͵ǤͷͳͷǤͷǡ
ϮϯϮ ǡǦǦ
Ϯϯϯ ȋ ǤǡʹͲͳȌǤ
Ϯϯϰ ͲΨ
Ϯϯϱ Ǥ
Ϯϯϲ ǡ ͳʹȀ͵
Ϯϯϳ ȋ ǤǡʹͲͳȌǤ
Ϯϯϴ ǡ
Ϯϯϵ Ǧ Ǥ
ϮϰϬ ǡ
Ϯϰϭ ȋ¿ǤǡͳͻͻȌǤ
ϮϰϮ
Ϯϰϯ Ǥ
Ϯϰϰ Ǧ
Ϯϰϱ ͳͲǦͳʹin toto ͳ
Ϯϰϲ ȋ ǦǤǡʹͲͲͺȌȋ ͳȌǤ ǡ
Ϯϰϳ ǡ Ǧ ǡ ǡ
Ϯϰϴ Ǧ Ǥ
Ϯϰϵ ǡ Ǥ
ϮϱϬ
Ϯϱϭ ȋ ͳȌǤǡ
ϮϱϮ ǡ
Ϯϱϯ Ǥ ǡ
ϴ
Ϯϱϰ ǡ
Ϯϱϱ Ǧ ȋ Ǧ
Ϯϱϲ ǤǡʹͲͲͺȌȋ ͳȌǤ
Ϯϱϳ Ǥ
Ϯϱϴ ǡ
Ϯϱϵ
ϮϲϬ Ǥ
Ϯϲϭ Late migration routes to the olfactory cortex
ϮϲϮ
Ϯϲϯ ͳʹͳͷȋ ͳͳͳͶ Ȍ
Ϯϲϰ ȋǡͳͻͺǢ
Ϯϲϱ ǡͳͻͻͶǢǤǡͳͻͻȌǤ
Ϯϲϲ Ǥ
Ϯϲϳ ǡ ǡ Ǥ
Ϯϲϴ
Ϯϲϵ ǡ ȋ ʹȌǤ Pax6
ϮϳϬ ȋ Ȍǡ
Ϯϳϭ ȋǤǡͳͻͻͻǢǡ
ϮϳϮ ʹͲͲͷȌǤ
Ϯϳϯ ǡ
Ϯϳϰ ȋǤǡʹͲͲͳȌǤ
Ϯϳϱ in utero
Ϯϳϲ ͳ͵ȋǤǡʹͲͲͺȌǤ͵ǡ
Ϯϳϳ Ǥ
Ϯϳϴ ǡ ͳΪ
Ϯϳϵ ȋ ǤǡʹͲͲͳǢǤǡʹͲͲͺȌǤ
ϵ
ϮϴϬ ȋ Ǥǡ
Ϯϴϭ ʹͲͲȌǤ
ϮϴϮ ǣ Ϊǡ ǡʹΪ
Ϯϴϯ ǡ Ǥ
Ϯϴϰ Ǥ ͳͳǤͷǡPax6
Ϯϴϱ ǤǡΪ
Ϯϴϲ ǤͳͷǤͷǡΪ
Ϯϴϳ ǤʹΪ Ϊ ǡͳ͵ǤͷǤ
Ϯϴϴ ʹΪ ͳͷǤͷǡͳͺǤͷ
Ϯϴϵ ǤΪ Ϊ
ϮϵϬ Ǧ
Ϯϵϭ ͳ͵ǤͷͳͷǤͷȋǤǡʹͲͲȌȋ ʹȌǤ ǡ
ϮϵϮ ǤʹΪ
Ϯϵϯ ǡ Dz dz
Ϯϵϰ ȋǤǡʹͲͲȌȋ ʹȌǤ Ϊ
Ϯϵϱ ǡʹΪ ǡ
Ϯϵϲ ʹΪ ȋ ǤǡʹͲͲȌǤ
Ϯϵϳ ǦǦ
Ϯϵϴ ǡ ȋǤǡʹͲͲͺȌǤ
Ϯϵϵ Foxb1 ǡ
ϯϬϬ ǡ
ϯϬϭ Ǥ
ϯϬϮ ǣ ͳͷǤͷ ͳͺǤͷ
ϯϬϯ ȋ Ǥǡ ʹͲͲͺȌǤ ǡ Foxb1Ǧ
ϯϬϰ ǡǡ Ǥ
ϯϬϱ ǣ Foxb1Ǧ
ϯϬϲ ȋ ȌȋǤǡʹͲͲͺȌǤFoxb1Ǧ
ϭϬ
ϯϬϳ ΪǡȋǤǡʹͲͲͺȌǤ ǡ
ϯϬϴ ǡ ȋÀǡ
ϯϬϵ ʹͲͲ͵ȌǤ
ϯϭϬ Ǥ
ϯϭϭ
ϯϭϮ ǡ Ǥ
ϯϭϯ Layer formation in the olfactory cortex
ϯϭϰ Ǧǡ ȏ͵ Ȑ
ϯϭϱ ͳͶǦʹʹ Ǧ Ǧ
ϯϭϲ ͵ ʹȋǡͳͻͺǢ ǡͳͻͻͶȌǤ
ϯϭϳ ʹ Ǥ
ϯϭϴ ͳͳͺȋ
ϯϭϵ ǤǡʹͲͳͷȌȋ ʹȌǤ
ϯϮϬ
ϯϮϭ ȋǤǡʹͲͳͳȌǤ ǡʹ
ϯϮϮ ͳʹǤͳͶǦ
ϯϮϯ Ǥ ǡͳǦ ǣ Ͷ͵Ψ
ϯϮϰ ǡʹͶΨǦȋȌǡ
ϯϮϱ ͵͵ΨǦ ȋ ȌȋǤǡʹͲͳͳȌǤ
ϯϮϲ ǦǦ ǡ
ϯϮϳ ǡǤ
ϯϮϴ
ϯϮϵ Ǥ
ϯϯϬ ͵Ǥ
ϯϯϭ ǡ
ϯϯϮ ͳͳͷǤͷͳǤͷ
ϭϭ
ϯϯϯ ȋ ͵Ȍ ȋ ǡ ͳͻͺ͵Ǣ ǡ ͳͻͺ͵Ǣ ǡ ͳͻͻͻǢ
ϯϯϰ ǡʹͲͲͳȌǤͳ Ǧǣ ͳ
ϯϯϱ ǡ ʹȀ͵
ϯϯϲ ǡ ͳ ʹȀ͵
ϯϯϳ ȋ ǡͳͻͺͶǢǡʹͲͳͳȌȋ ͵ȌǤ ǡ
ϯϯϴ ͳͳǦʹǡ ʹȀ͵
ϯϯϵ ȋǤǡʹͲͳͳȌǤǡͳ
ϯϰϬ Ǥ ͳ Ǧ
ϯϰϭ Ǧʹ ȋ Ǥǡ ʹͲͳͳȌǤ
ϯϰϮ ʹȀ͵
ϯϰϯ Ǥ ǡ
ϯϰϰ ǡ ͳͷǤͷǡ ǡ
ϯϰϱ ȋ ǡ ͳͻͻͻȌǤ
ϯϰϲ ʹȀ͵
ϯϰϳ ȋǤǡͳͻͺͶȌǤ ǡ
ϯϰϴ Ǧǡ
ϯϰϵ ȋ ǡ
ϯϱϬ ʹͲͳͶȌǤ
ϯϱϭ ͳ Ǥ
ϯϱϮ Cell types and organization of the circuit implicated in odor processing
ϯϱϯ Cell types and circuit organization within the piriform cortex
ϯϱϰ ǡ ʹ
ϯϱϱ ǣ
ϯϱϲ ȋ ͵ȌǤ ʹ
ϯϱϳ ȋʹȌ Ǥ
ϯϱϴ ǡ
ϭϮ
ϯϱϵ ȋ ǡ ʹͲͳͳȌǤ
ϯϲϬ ʹȋʹȌ͵ȋ ͵ȌǤ
ϯϲϭ
ϯϲϮ ǡ ȋ ǡ
ϯϲϯ ͳͻͺ͵Ǣ ǡ ʹͲͳͳǢ Ǥǡ ʹͲͳͳǢ Ǥǡ ʹͲͳʹȌ ȋ ͵ȌǤ
ϯϲϰ ͵ ʹ ǡ
ϯϲϱ ǡ
ϯϲϲ ȋ ͵ȌǤ
ϯϲϳ ǡ
ϯϲϴ ǦǤ
ϯϲϵ ȋǤǡʹͲͲȌȋ ͵ȌǤͳʹ
ϯϳϬ ȋǤǡʹͲͳͲȌ ʹǤʹΪ
ϯϳϭ ͵Ǥ ʹȋ ǤǡʹͲͲͺǢǤǡʹͲͳͷȌ
ϯϳϮ ʹ ͵Ǥ ʹΪ
ϯϳϯ ǡ
ϯϳϰ ʹΪ Ǥ
ϯϳϱ Ͷβȋ ǤǡʹͲͳʹȌ
ϯϳϲ Ǥ
ϯϳϳ ǤFezf2ǡ
ϯϳϴ ͷȋǡʹͲͳͲǢǤǡʹͲͳ͵Ȍǡ
ϯϳϵ ʹȋǤǡʹͲͳȌǤͷȀ ʹ
ϯϴϬ ʹȋ ͵ȌǤ
ϯϴϭ ȋǡ ʹͲͳͷȌǤ
ϯϴϮ ʹȀ͵ͶʹΨ
ϯϴϯ Ͷ ʹͻΨ Ǧ
ϯϴϰ ȋǡʹͲͳͷȌǤ
ϯϴϱ ǡ Ǥ
ϭϯ
ϯϴϲ Ǧ
ϯϴϳ in situ
ϯϴϴ Ǥ ǡ
ϯϴϵ Ǥ
ϯϵϬ ǡ
ϯϵϭ ǡ
ϯϵϮ ȋ Ǥǡ ʹͲͳͷȌǤ
ϯϵϯ ȋ Ȍǡ Ǧ
ϯϵϰ ͵Ǧ ȋǤǡʹͲͳͷȌǤ
ϯϵϱ
ϯϵϲ Ǧ
ϯϵϳ
ϯϵϴ
ϯϵϵ ȋǤǡʹͲͳȌǤ ǡʹ
ϰϬϬ ǡReelinFezf2ȋ ͵ȌǤ
ϰϬϭ ǡ ǡ
ϰϬϮ ȋ ǤǡͳͻͻͺǢǤǡͳͻͻͺǢǦ
ϰϬϯ Ǥǡ ʹͲͲȌǤ Ϊ
ϰϬϰ ȋ ǤǡʹͲͳȌǤ
ϰϬϱ ʹ
ϰϬϲ Ǧ ʹȋ Ǥǡ
ϰϬϳ ʹͲͲͳǢǤǡʹͲͲͻǢǤǡʹͲͳͳȌǤ ǡΪ
ϰϬϴ ȋȌʹȋǤǡʹͲͳͲȌǤ
ϰϬϵ ʹ ǡ
ϰϭϬ ȋ ǡ ʹͲͳȌǤ
ϰϭϭ Ǥ
ϭϰ
ϰϭϮ ǡ
ϰϭϯ ʹ͵ǡ
ϰϭϰ Cux1 ȋ ͵ȌǤ ǡ ͵Ǧ
ϰϭϱ
ϰϭϲ
ϰϭϳ ǣ
ϰϭϴ ȋǤǡʹͲͳȌǤ
ϰϭϵ ȋ Ǧ Ȍ ʹ Ctip2Ǥ
ϰϮϬ ʹCux1Ctip2
ϰϮϭ Ǧ ȋ ͵ȌȋǤǡʹͲͳȌǤ
ϰϮϮ ǣ ǡCux1
ϰϮϯ Fezf2ͷȀ ǡ
ϰϮϰ ǡFezf2ʹCux1
ϰϮϱ ʹ͵ǤǡCux1Ctip2
ϰϮϲ ǡ ʹ Ǥ
ϰϮϳ ǡReelinǦ ǡ
ϰϮϴ ǡ
ϰϮϵ ȋͳΪȀ ʹǦȌ ȋͳǦȀ ʹΪȌ
ϰϯϬ ǡ ǡ ȋ Ǥǡ ͳͻͻͷǢ
ϰϯϭ ǤǡʹͲͲ͵ǢǤǡʹͲͳͲǢǤǡʹͲͳͳǢǤǡʹͲͳȌǤ
ϰϯϮ Odor processing in the piriform cortex
ϰϯϯ ǡ
ϰϯϰ ǡ
ϰϯϱ ʹȋ ǡͳͻͻͳǢ
ϰϯϲ ǤǡͳͻͻǢ ǤǡͳͻͻͻǢʹͲͳͲȌǤ
ϰϯϳ ǡ
ϭϱ
ϰϯϴ ȋ Ǥǡ ʹͲͲǢ ǡ ʹͲͲͻǢ
ϰϯϵ ǡʹͲͲͻǢ ǤǡʹͲͳͳǢ ǤǡʹͲͳͳǢǤǡʹͲͳͳȌǤ
ϰϰϬ Ǧ Ǧ ǡ
ϰϰϭ ǤǡʹͷΨ
ϰϰϮ ǡʹͷΨ
ϰϰϯ ǡ ͷͲΨ
ϰϰϰ ȋǡʹͲͳͲȌǤ
ϰϰϱ
ϰϰϲ Ǥ
ϰϰϳ ȋǡʹͲͲ͵Ȍǡ
ϰϰϴ ȋ ǤǡʹͲͲͲȌǤ
ϰϰϵ
ϰϱϬ ȋǤǡͳͻͻͶȌǤ
ϰϱϭ
ϰϱϮ ȋ ǤǡʹͲͳͳǢ ǡʹͲͳͳȌǤ
ϰϱϯ ʹͲͲȀ ǡ
ϰϱϰ ʹͲͲͲ ȋ ǡ ʹͲͳͳǢ Ǥǡ
ϰϱϱ ʹͲͳͳȌǤ ǡ
ϰϱϲ ȋ
ϰϱϳ Ǥǡ ʹͲͳͳȌǤ ǡ ǡ
ϰϱϴ Ǧ
ϰϱϵ ȋ ǡ ͳͻͻͶǢ ǡ ʹͲͲͷȌǤ
ϰϲϬ ǡ ǡ
ϰϲϭ ǡ Ǧ
ϰϲϮ ȋ ǡʹͲͳͳȌǤ
ϰϲϯ ȋʹȌ ǡ
ϰϲϰ ʹǦ ǡ
ϭϲ
ϰϲϱ
ϰϲϲ ȋǤǡʹͲͳͷȌǤ ǣ
ϰϲϳ Ǧ Ǥ
ϰϲϴ ͳͲΨ ȋǤǡʹͲͲǢ ǡʹͲͲͻǢ
ϰϲϵ ǡ ʹͲͳͲȌǤ
ϰϳϬ Ǥ
ϰϳϭ ͳǡ
ϰϳϮ ǡ ǡ
ϰϳϯ
ϰϳϰ Ǥ ʹȀ͵
ϰϳϱ ǡ
ϰϳϲ ǡ ȋ
ϰϳϳ ǡ ʹͲͳͲǢ ǡ ʹͲͳͲǢ ʹͲͳͲǢ ǡ ʹͲͳͶǢ Ǥǡ ʹͲͳȌǤ
ϰϳϴ ͵ ȋ
ϰϳϵ ǡȌǡ
ϰϴϬ ͳȋǤǡʹͲͳͷȌǤ
ϰϴϭ ȋ Ǥǡ
ϰϴϮ ʹͲͳͳȌǤ
ϰϴϯ Synaptic organization of the cortex: from 3 to 6 layers
ϰϴϰ ͳǡ
ϰϴϱ
ϰϴϲ ǡ ȋ ǡͳͻͻͲȌǤ
ϰϴϳ ͵ Ǧ ǡ
ϰϴϴ ȋǡʹͲͳͳǢ ǤǡʹͲͳͷȌǤ
ϰϴϵ Ǧ ǣ ǡ
ϰϵϬ ʹǦ͵ͷǦǡ ͳͶ ǡ
ϭϳ
ϰϵϭ ȋǡ ʹͲͳͳǢ ǡ ʹͲͳͷȌǤ
ϰϵϮ ǡ ǡ
ϰϵϯ
ϰϵϰ Ǥ
ϰϵϱ ȋǡ ʹͲͳͳȌǤ ǡ
ϰϵϲ
ϰϵϳ ȋǡ ʹͲͳͳȌǤ Ǥ
ϰϵϴ ǡ
ϰϵϵ Ǥ Ǧ
ϱϬϬ ʹȀ͵ȋǡʹͲͳͷȌǤ
ϱϬϭ
ϱϬϮ ȋ Ȍ ȋǡʹͲͳͷȌǤ
ϱϬϯ
ϱϬϰ Dzdz Ǥ
ϱϬϱ Concluding remarks
ϱϬϲ ǡǦ Ǯǯ Ǧ
ϱϬϳ ǡ Ǥ
ϱϬϴ
ϱϬϵ Ǥ ǡ
ϱϭϬ ǡǦ
ϱϭϭ Ǥ ǡ
ϱϭϮ ǡ
ϱϭϯ Ǥ ǡ
ϱϭϰ
ϱϭϱ ȋ Ǧ Ǥǡ ʹͲͲͺȌ ȋ ͳȌǤ
ϱϭϲ
ϭϴ
ϱϭϳ
ϱϭϴ Ǥ Ǥ
ϱϭϵ
ϱϮϬ Ǥ ȋ
ϱϮϭ ȌǦ
ϱϮϮ ȋǤǡʹͲͲȌȋ ʹȌǤ
ϱϮϯ
ϱϮϰ
ϱϮϱ Ǥ
ϱϮϲ ʹ
ϱϮϳ ȋǡʹͲͳͳȌȋ ͵ȌǤ ǡ
ϱϮϴ ȋǤǡʹͲͳǢ
ϱϮϵ ǤǡʹͲͳȌȋ ͵ȌǤ
ϱϯϬ
ϱϯϭ
ϱϯϮ Ǥ
ϱϯϯ
ϱϯϰ ǡ ǡ
ϱϯϱ ǡ ȋ Ȍǡ Ǥ
ϱϯϲ ȋ Ȍ
ϱϯϳ Ǧ Ǥ
ϱϯϴ Ǧ
ϱϯϵ ǡ
ϱϰϬ ȋ ǤǡʹͲͳͷȌǤ
ϱϰϭ
ϱϰϮ Ǥ
ϱϰϯ
ϭϵ
ϱϰϰ References
ϱϰϱ ǡ ǡǡ ȋʹͲͲʹȌ
ϱϰϲ ǣ Ǥ
ϱϰϳ ͵ͻǣͳͶͳȂͳͷ͵Ǥ
ϱϰϴ ǡǡǡ ǡ Ó ǡ ǡ
ϱϰϵ ȋʹͲͲͺȌ ʹ
ϱϱϬ Ǥͷǣ͵ͶȂ͵Ǥ
ϱϱϭ ǡ ǡ ǡ ǡ ǡ ǡ ǡ ȋͳͻͻͺȌ
ϱϱϮ reelin
ϱϱϯ Ǥ ͳͺǣͻȂͻͻǤ
ϱϱϰ ǡǡǡ ȋͳͻͻȌ
ϱϱϱ ǣ Ǥ ʹͺǣͶͶȂͶǤ
ϱϱϲ ǡ ǡ ǡ ȋͳͻͻȌ Ȁ
ϱϱϳ Ǥ
ϱϱϴ ͳʹͶǣ͵ͷͲͳȂ͵ͷͳͲǤ
ϱϱϵ ǡȋʹͲͳͶȌ Ǥ
ϱϲϬ ͺǣȂǤ
ϱϲϭ ǡ ǡȋʹͲͲ͵Ȍ Ǧ
ϱϲϮ Ǥ
ϱϲϯ ʹ͵ǣ͵ͻͻȂͶͲ͵Ǥ
ϱϲϰ ǡǡǡ ǡ ǡ ȋʹͲͲͺȌ
ϱϲϱ ͳ Ǥ
ϱϲϲ ͵ͲǣͳͶͶȂͳͷǤ
ϮϬ
ϱϲϳ ǡǡǡǡ ǡǡ ǡǡ
ϱϲϴ ǡ ǡ ǡ ǡ ǡǦ ǡ ǡ
ϱϲϵ ȋʹͲͳͷȌǦ
ϱϳϬ Ǧ ǤʹͷǣʹͶȂʹͶͺǤ
ϱϳϭ ǡǡ ǡ ȋͳͻͻͶȌ
ϱϳϮ Ǥ
ϱϳϯ ʹǣͷͻȂǤ
ϱϳϰ ȋͳͻͺȌ Ǥ ͶǣʹͷͳȂʹͳǤ
ϱϳϱ ǡ ȋʹͲͳ͵Ȍ Ǥ
ϱϳϲ ͵ǣͶʹͻȂͶ͵ͺǤ
ϱϳϳ ǡ ǡǦ²ǡǡǡǡǡȋʹͲͲͷȌ
ϱϳϴ Ǧ Ǥ
ϱϳϵ ͺǣͳͲͲʹȂͳͲͳʹǤ
ϱϴϬ ǡ ÚȋʹͲͳͶȌ Ǥ
ϱϴϭ ʹǣ͵ͻȂͶǤ
ϱϴϮ ǡǡǡǡǡǡ ǡ ǡ ǡ
ϱϴϯ ȋʹͲͳͳȌǦǦ ǡ
ϱϴϰ ǡǤ ͷͳͻǣʹͲͳȂʹͲͺͻǤ
ϱϴϱ ǡ ǡȋʹͲͲͷȌ ȋ ȌǤ
ϱϴϲ ͷͲǣ͵ͲͷȂ͵͵ͷǤ
ϱϴϳ ǡȋͳͻͻͳȌ ǣ
ϱϴϴ ǤͷǣͳͷȂͳͺǤ
ϱϴϵ ǡ ǡ ǡȋʹͲͲͳȌ Ǧ ʹ
Ϯϭ
ϱϵϬ Ǥ ͳͲͲǣͳͷȂͳͷǤ
ϱϵϭ ǡǦǡ ǡ±ǡ ȋʹͲͳȌ
ϱϵϮ Ǥ ͳͲǣͷǤ
ϱϵϯ ǡǡǡ ǡǡ ǡ ǡǡ ǡ
ϱϵϰ ȋʹͲͲȌ
ϱϵϱ Ǥ ʹǣͳͳͷʹȂͳͳͷͶǤ
ϱϵϲ ǡ ǡ ǡ ǡ ȋʹͲͲͻȌ
ϱϵϳ Ǧ ʹǤ
ϱϵϴ ͳͻǣͶͷȂͷͻǤ
ϱϵϵ ȋͳͻͺʹȌ ǣ
ϲϬϬ ȏ͵ ȐǤ ʹͷǣʹͻ͵Ȃ͵ͲʹǤ
ϲϬϭ ǡǡ ȋʹͲͲȌǦ ǣ
ϲϬϮ ǦǤ ͻͳͳǣͶ͵Ȃ
ϲϬϯ ͷͶǤ
ϲϬϰ ǡ ¡ǡ ÚȋͳͻͻͻȌ
ϲϬϱ ǤǣͳȂͳͳǤ
ϲϬϲ ǡǡǡǡǡ ȋʹͲͳͷȌ
ϲϬϳ Ǥ
ϲϬϴ ǣʹͷͺȂͳ͵Ǥ
ϲϬϵ ǡ ǡ ǡ ǡǡ ǡ ǡ ǡ
ϲϭϬ ȋʹͲͳͳȌ Ǧ
ϲϭϭ Ǥ ͵ͳǣͷ͵ͳ͵Ȃ
ϲϭϮ ͷ͵ʹͶǤ
ϮϮ
ϲϭϯ ǡǡ ȋʹͲͲͳȌ ǣǦ
ϲϭϰ Ǥ ͶǣͳͳȂͳͳͺʹǤ
ϲϭϱ ǡǦǡ ǡ ǡǡǡǡǦ
ϲϭϲ ǡ ǡǡǡȋʹͲͳͲȌͳ ʹ
ϲϭϳ ǡ ǡ
ϲϭϴ Ǥǣͷʹ͵Ȃͷ͵ͷǤ
ϲϭϵ ǡ ȋʹͲͳͳȌ
ϲϮϬ ǤͲǣͺʹȂͻͶǤ
ϲϮϭ ǡǦ ǡ ȋͳͻͻȌ
ϲϮϮ Ǥ
ϲϮϯ ͳͶǣͺͷ͵ȂͺǤ
ϲϮϰ ǡȋʹͲͲ͵Ȍ
ϲϮϱ Ǥ ǣͳȂͳͺǤ
ϲϮϲ ǡ ǡǡǡǡǡ Ǧǡǡ
ϲϮϳ ǡ ǡ ǡ ǡǡǡ ȋʹͲͳȌ
ϲϮϴ Ǧ ǤͻʹǣͶ͵ͷȂͶͶͺǤ
ϲϮϵ ¿ ǡ ǡ° ǡǡ ǡȋͳͻͻȌ
ϲϯϬ Ǧ Ǥ
ϲϯϭ ͳǣͺͻȂͻͲǤ
ϲϯϮ À ǡ±ǡǡÀǡȋʹͲͲʹȌ Ǧ
ϲϯϯ Ǧ Ǧ Ǥ
ϲϯϰ ͳͷǣͳͺͺͳȂͳͺͻͲǤ
ϲϯϱ ǡǡǡǡǡ ǡǡ ǡ
Ϯϯ
ϲϯϲ ǡ ȋʹͲͳȌ
ϲϯϳ Ǥ ǣͳʹʹ͵ͺǤ
ϲϯϴ ǡ ǡ ǡǡǡǡǡ ǡ ǡ
ϲϯϵ ǡǡǡ ȋʹͲͳͶȌͳʹ
ϲϰϬ Ǥ ͵Ͷǣͷ͵ͻȂͷͷ͵Ǥ
ϲϰϭ ǡǡȋͳͻͻͻȌ Ǧͳ
ϲϰϮ ǤͻǣͷͶ͵ȂͷͷͲǤ
ϲϰϯ ǡǡ ǡ ǡǡǡ ȋʹͲͲͳȌ
ϲϰϰ
ϲϰϱ Ǥ Ͷ͵ͶǣʹͺͻȂ͵ͲǤ
ϲϰϲ ǡòǡ ȋʹͲͳͷȌ
ϲϰϳ Ǧ Ǥ͵ͳǣͳͳͻȂͳʹǤ
ϲϰϴ ǡ ȋʹͲͲͷȌ Ǧ
ϲϰϵ ǣ Ǥ
ϲϱϬ ͶǣͳͲͳȂͳͳͶǤ
ϲϱϭ ǡ ǡǡǡǡ ȋʹͲͳͳȌ
ϲϱϮ ǤʹǣͶͻȂͷǤ
ϲϱϯ Ǧ ǡǦ ǡ ȋʹͲͲͺȌ
ϲϱϰ Ǥͳͺǣͳʹ͵ͻȂͳʹͷʹǤ
ϲϱϱ ǡ ǡǡǡǡǡǡȋʹͲͳͳȌ
ϲϱϲ Ǥ
ϲϱϳ ͵ͳǣͳͷͲȂͳͷͺͲǤ
ϲϱϴ ǡǡ ǡ ǡ ǡȋʹͲͲȌ Ǧ
Ϯϰ
ϲϱϵ ͳȀʹ
ϲϲϬ Ǥ
ϲϲϭ ʹǣͷͲͳʹȂͷͲʹʹǤ
ϲϲϮ ǡǡ ǡǡǡǡȋʹͲͳͳȌ
ϲϲϯ Ǧ ǤͶʹǣʹͳȂ
ϲϲϰ ʹʹͲǤ
ϲϲϱ ǡǡǡǡǡ ȋʹͲͲʹȌ
ϲϲϲ ǡ ǡ ͳǦ Ǥ
ϲϲϳ ǣͳȂǤ
ϲϲϴ ȋͳͻͺ͵Ȍ Ǥ Ǥ
ϲϲϵ Ǥ ʹͳ͵ǣͳ͵ȂͳͺǤ
ϲϳϬ ȋͳͻͻͲȌ Ǥ ǣȋ ǡ
ϲϳϭ ǡȌǤǡǣǤ
ϲϳϮ ȋʹͲͲͳȌ Ǧ ǣ
ϲϳϯ Ǥ ʹǣͷͷͳȂ
ϲϳϰ ͷǤ
ϲϳϱ ǡ ȋͳͻͺ͵Ȍ Ǥ Ǥ
ϲϳϲ Ǥ ʹͳǣͻȂͺͺǤ
ϲϳϳ ǡ ȋͳͻͺȌ
ϲϳϴ Ǥ ͳͺǣͳͳȂͶͲǤ
ϲϳϵ ǡǡ ǡ ǡȋʹͲͳʹȌ
ϲϴϬ Ǥ ǣͳȂͳͻǤ
ϲϴϭ ǡ ǡ ǡ ȋʹͲͲȌ ͳ
Ϯϱ
ϲϴϮ ǦǤ ʹǣͳͳͳͲ͵Ȃ
ϲϴϯ ͳͳͳͳͳǤ
ϲϴϰ ǡ ǡ ǡ ǡ ȋʹͲͲ͵Ȍ Ȃ ǣ
ϲϴϱ ǡ ǡ Ǥ
ϲϴϲ ͳͶͳǣ͵ͻȂͷ͵Ǥ
ϲϴϳ ǡǡ ǡ ǡǡǡǡ ǡǡ
ϲϴϴ ȋʹͲͲͳȌͳǤ
ϲϴϵ ǣ͵ͷ͵Ȃ͵Ǥ
ϲϵϬ ǡ ȋͳͻͻͻȌ
ϲϵϭ Ǥ ͵ͺǣͻ͵ȂͳͲͶǤ
ϲϵϮ ǡǡǡ ǡǡ ǡ ǡ ȋʹͲͳʹȌ
ϲϵϯ ǣ
ϲϵϰ ͳ ǤʹǣͳͷͷͻȂ
ϲϵϱ ͳͷǤ
ϲϵϲ ǡ ǡ ǡ ǡ ǡ ǡ ȋʹͲͲʹȌ
ϲϵϳ ǦǦ Ǥ
ϲϵϴ ǣͳȂͳͲǤ
ϲϵϵ ǡ ǡǡ ȋͳͻͻȌ
ϳϬϬ ǦͳǤǣͳȂͷǤ
ϳϬϭ ȋʹͲͳͲȌ Ǥ
ϳϬϮ ʹͲǣ͵ʹͺȂ͵͵ͳǤ
ϳϬϯ ǡ ǡ ǡ ǡ ǡ ȋʹͲͲͺȌ ͵
ϳϬϰ
Ϯϲ
ϳϬϱ Ǥ ʹͺǣͶͶͳͶȂͶͶʹʹǤ
ϳϬϲ ǡ ǡ ǡ ǡ ȋʹͲͳʹȌ Ⱦ Ǧ
ϳϬϳ ǤʹʹǣͻͻȂͳͲͲǤ
ϳϬϴ ± ǡ ×Ǧ ǡ ǡ ȋʹͲͲʹȌ
ϳϬϵ ǤʹͶͶǣͳͷͷȂͳͻǤ
ϳϭϬ ǡ ǡ ǡ ȋʹͲͲͲȌ
ϳϭϭ ̶̶
ϳϭϮ Dz dz Ǥ
ϳϭϯ ʹͲǣͻͶȂͻͺʹǤ
ϳϭϰ ȋʹͲͲȌͳ
ϳϭϱ Ǥͳ͵͵ǣͺͶͷȂͺͷ͵Ǥ
ϳϭϲ ǡǡ ǡȋʹͲͲȌ
ϳϭϳ ǣǤ ͳǣͻȂ
ϳϭϴ ͲͺǤ
ϳϭϵ ǡ ǡ ǡ ǡ ȋʹͲͲͳȌ Ǧ
ϳϮϬ ǦʹǦǤ ǣͳȂͷǤ
ϳϮϭ ǡ ǡ ǡ ǡ ȋʹͲͳͳȌ
ϳϮϮ ǦȋȌǦ
ϳϮϯ ǤǣʹͷͲǤ
ϳϮϰ ǡǡ ǡǦ ǡ ǡ ǡ ǡ
ϳϮϱ ǡ ǡ ȋʹͲͳͷȌ Ǧ ͳ
ϳϮϲ ǡ Ǥ
ϳϮϳ ͳͶʹǣʹͲʹȂʹͲ͵Ǥ
Ϯϳ
ϳϮϴ ǡǡ ǡ ǡ ǡǡò ǡ ȋʹͲͳ͵Ȍ
ϳϮϵ Ǥ
ϳϯϬ ͳǣͳͻ͵ȂʹͲͲǤ
ϳϯϭ ǡǡǡǦȋʹͲͳȌ
ϳϯϮ Ǥ
ϳϯϯ ͳͳ͵ǣʹʹȂʹʹͺͳǤ
ϳϯϰ ǡ ȋʹͲͳͳȌ ǣ Ǥ
ϳϯϱ ƬʹͳǣͺͲȂͺͳͳǤ
ϳϯϲ ǡ ǡ ǡ ǡ ǡ ǡ
ϳϯϳ ȋʹͲͳͷȌʹ
ϳϯϴ Ǥʹͷǣ͵ͶͲȂ͵ͶͳͻǤ
ϳϯϵ ȋʹͲͳͷȌ Ǧ
ϳϰϬ Ǥ ͻǣͶʹͻȂͳʹǤ
ϳϰϭ ǡǡ ǡȋʹͲͲͻȌǦ
ϳϰϮ
ϳϰϯ ǤͳͻǣͳͲʹͺȂͳͲͶͳǤ
ϳϰϰ ǡȋʹͲͲȌ Ǥ
ϳϰϱ ʹ͵ǣͺͶȂͺͷǤ
ϳϰϲ ǡ Ǧǡ ȋʹͲͳͲȌ Ǥ ǣ
ϳϰϳ Ǥ
ϳϰϴ ǡ ǡǡ ȋͳͻͻͻȌ Ǥͻǣͳ͵Ȃ
ϳϰϵ ʹ͵Ǥ
ϳϱϬ ǡ ǡǡ ǡǡǡǡ
Ϯϴ
ϳϱϭ ǡ ǡǡǡ ǡǡ ȋʹͲͲͺȌ ʹ
ϳϱϮ Ǥ
ϳϱϯ ͵ͳͻǣ͵ͲͶȂ͵ͲͻǤ
ϳϱϰ ǡ ȋʹͲͲͳȌ ǡ ǣ
ϳϱϱ Ǥ ʹǣͺͲȂͻͲǤ
ϳϱϲ ǦȋͳͻͺȌ
ϳϱϳ ǤͳͷʹǣͳͲͻȂͳʹǤ
ϳϱϴ Àǡ ȋʹͲͲ͵ȌǤ ʹǣͶͶͳȂͶͺ͵Ǥ
ϳϱϵ ÀǦ ȋͳͻͻͺȌ Ȃ Ǥ
ϳϲϬ ʹͳǣͶȂͳǤ
ϳϲϭ ǡ ǡ ǡ ǡ ǡȋʹͲͲͶȌͳǡ
ϳϲϮ ʹǡͷǡͺǡͳ
ϳϲϯ Ǥ
ϳϲϰ ͶͶǣͷͲͶȂͷʹ͵Ǥ
ϳϲϱ ǡ ǡ ȋʹͲͲȌ Ǧ
ϳϲϲ Ǥ
ϳϲϳ ͶͻͺǣͺȂͻͷǤ
ϳϲϴ ±ǡ Ǧǡ©ǡ ȋʹͲͲȌ
ϳϲϵ Ǥ ʹ͵ǣͺͻͶȂͻͲͲǤ
ϳϳϬ ǡ ǡ ǡǡ ǡǡ ǡ ǡ
ϳϳϭ ǡ ǡǡ ǡȋʹͲͳͳȌ
ϳϳϮ Ǧ ǤͶʹǣͳͻͳȂͳͻǤ
ϳϳϯ ǡ ȋʹͲͳͳȌ
Ϯϵ
ϳϳϰ ǤʹͳǣͺͶͷȂͺͷʹǤ
ϳϳϱ ǡ ȋʹͲͲʹȌ ǣ
ϳϳϲ ǤʹͶǣͷ͵ͲȂͷͶͳǤ
ϳϳϳ ǡǡ ǡ ȋʹͲͲȌ
ϳϳϴ Ǥ ͺǣͶʹȂͶ͵Ǥ
ϳϳϵ ǡ ǡ ǡǡǡǡ ǡȋͳͻͻȌ
ϳϴϬ ǤͺǣͷȂͺǤ
ϳϴϭ ǡ ȋʹͲͳͷȌ Ǥ
ϳϴϮ ͻǣͳȂͳͲǤ
ϳϴϯ ǡ ǡȋʹͲͲͳȌ
ϳϴϰ ǦʹǤ͵ʹǣͷͻͳȂͲͶǤ
ϳϴϱ ǡ ȋʹͲͲͷȌ ͳ Ǧ
ϳϴϲ Ǥ ʹͷǣͶͶ͵ͷȂͶͶͶͳǤ
ϳϴϳ ǡǡ ȋʹͲͲͳȌ Ǥ
ϳϴϴ ͳͶǣʹͻȂͶͶǤ
ϳϴϵ ǡ̵ȋʹͲͲͳȌ Ǧ
ϳϵϬ Ǥ ʹͳǣʹͳͳȂʹʹͷǤ
ϳϵϭ Ǧ² ǡ ȋʹͲͲͺȌ ± ±± ǣ ±
ϳϵϮ ± ǤǣͳȂͻǤ
ϳϵϯ ǡÀǦÓǡ ǡȋʹͲͲͶȌ
ϳϵϰ Ǥ ǣͳ͵Ȃ
ϳϵϱ ͳͶͶǤ
ϯϬ
ϳϵϲ ǡ ǡ ǡȋʹͲͲȌǦ
ϳϵϳ ͷǤ
ϳϵϴ ͳ͵͵ǣͳ͵͵ͷȂͳ͵ͶͷǤ
ϳϵϵ ̵ ǡ Ǧ ǡ ȋʹͲͲȌ Ǥ
ϴϬϬ ͷǣʹͷʹȂʹͻǤ
ϴϬϭ ǡǡǡǡǡ ǡ ǡȋͳͻͻͷȌ
ϴϬϮ Ǧ Ǧ
ϴϬϯ ǤͳͶǣͺͻͻȂͻͳʹǤ
ϴϬϰ ǡǡȋͳͻͺͶȌ
ϴϬϱ Ǥ ʹ͵ͲǣȂͺǤ
ϴϬϲ ǡ ǡǡǡǡ ǡ ȋʹͲͳȌ
ϴϬϳ Ǥ
ϴϬϴ ͵ǣͷ͵ͷȂͷͶͷǤ
ϴϬϵ ǡ ǡ ǡǡǡ ǡ ȋͳͻͻͺȌ
ϴϭϬ Ǧ
ϴϭϭ Ǥ ͻͷǣ͵ʹʹͳȂ͵ʹʹǤ
ϴϭϮ ǡ ǡ Ǧ ǡ ǡ ȋʹͲͲͺȌ
ϴϭϯ Ǧ Ǧ
ϴϭϰ Ǥ ʹͺǣͺʹͶȂͺ͵ͶǤ
ϴϭϱ ǡ ȋʹͲͲͻȌ ǣȈȈȈȈǡ
ϴϭϲ ǡ ǤʹǣͺͷͲȂͺͳǤ
ϴϭϳ ǡ ȋʹͲͳͳȌ
ϴϭϴ Ǧ ǤʹǣͶͳȂͶͺǤ
ϯϭ
ϴϭϵ ǡ ǡ ǡ ǡ ǡ ǡ ǡ
ϴϮϬ ȋʹͲͲͲȌ ǡ
ϴϮϭ ǦʹǡǦͳǡǦʹǤͳǡǦǡǦͳǤ
ϴϮϮ ͶʹͶǣͶͲͻȂͶ͵ͺǤ
ϴϮϯ ȋʹͲͲ͵Ȍ Ǥ
ϴϮϰ ǣͳȂͻǤ
ϴϮϱ ǡǡ ǡ ȋʹͲͲͻȌ ǣ Ǥ
ϴϮϲ ͵ʹǣʹͻͳȂ͵ͲͳǤ
ϴϮϳ Ǧ ǡ ǡ ǡ ÀǦÓ ǡ ȋʹͲͲȌ
ϴϮϴ ǣ
ϴϮϵ Ǥ ʹ͵ǣͶͲͳȂͶʹʹǤ
ϴϯϬ ǡò ǡ ǡ ȋʹͲͳͷȌ
ϴϯϭ Ǧ
ϴϯϮ ǡǤͳͳǣͳͲͲͶͲ͵ʹȂͳͲͲͶͲ͵ͺǤ
ϴϯϯ ǡ ȋʹͲͳȌ
ϴϯϰ ǤͷǣͳͷǤ
ϴϯϱ ǡǦ ǡǡǡȋʹͲͲȌ
ϴϯϲ Ǧ Ǥ ʹǣͳͷ͵ͶȂͳͷͶʹǤ
ϴϯϳ ǡȋʹͲͳͲȌ ʹ
ϴϯϴ Ǥ ͳ͵ǣͳ͵ͶͷȂͳ͵ͶǤ
ϴϯϵ Ǧ ǡ ȋʹͲͲͻȌ
ϴϰϬ Ǥ ʹͲͲǣ͵ʹ͵Ȃ͵͵ͷǤ
ϴϰϭ ǡ ǡ ȋʹͲͳͳȌ Ǥ
ϯϮ
ϴϰϮ ʹͳǣͳʹ͵ͳȂͳʹͶͷǤ
ϴϰϯ ǡ ǡ ǡ ȋͳͻͻͺȌ Ǧ
ϴϰϰ ͳ Ǥ
ϴϰϱ ǣͳȂͳͳǤ
ϴϰϲ ǡ ǡ ǡǡ ǡ ǡ ȋʹͲͲ͵Ȍ
ϴϰϳ ͳǦʹ
ϴϰϴ Ǥ
ϴϰϵ ͳͲͲǣͶʹͷͳȂͶʹͷǤ
ϴϱϬ ǡ ȋͳͻͺͶȌ
ϴϱϭ ǡǤ ʹʹ͵ǣʹͲ͵ȂʹʹʹǤ
ϴϱϮ ȋʹͲͳͳȌ ǣǦ
ϴϱϯ ǦǤ ͷǣͳȂͳͷǤ
ϴϱϰ ǡǡ ǡǡȋʹͲͲͺȌ Ǧͻ Ǧ
ϴϱϱ ͳ Ǥ
ϴϱϲ ʹͺǣͳͲͶͳͷȂͳͲͶʹͳǤ
ϴϱϳ ǡ ȋͳͻͺͶȌ ǣ
ϴϱϴ
ϴϱϵ Ǥ ͳʹǣͻȂͺͺǤ
ϴϲϬ ǡȋͳͻȌ
ϴϲϭ ȏ͵ Ȑ
ϴϲϮ Ǧ Ǥ ͳʹ͵ǣͷͳʹȂͷʹͷǤ
ϴϲϯ ǡǡǡǡȋʹͲͳͳȌ
ϴϲϰ ǤͶʹǣʹͳ͵ȂʹͳǤ
ϯϯ
ϴϲϱ ȋʹͲͳͷȌ ǣ
ϴϲϲ Ǥ ͻǣͳȂͳǤ
ϴϲϳ ȋʹͲͲ͵Ȍ Ǧ Ǧ
ϴϲϴ Ǥͳ͵Ͳǣͳͳͳ͵ȂͳͳʹʹǤ
ϴϲϵ ǡȋʹͲͲͻȌǤ͵ǣͺͷͶȂͺͶǤ
ϴϳϬ ǡȋͳͻͻͲȌ Ǧ
ϴϳϭ Ǥ ǣͳȂͻǤ
ϴϳϮ ǡ ȋʹͲͳͲȌ ǣ
ϴϳϯ ǤǣͶͷʹȂͶͷǤ
ϴϳϰ ǡ ǡ ǡ ȋͳͻͻȌ
ϴϳϱ Ǥͳʹʹǣ͵Ͷͷ͵Ȃ͵ͶͷǤ
ϴϳϲ ǡ Úǡ ǡ ȋͳͻͻȌǦǡǦ
ϴϳϳ Ǥ
ϴϳϴ ͳʹͶǣ͵ͷȂ͵Ǥ
ϴϳϵ ǡ ǡ ǡ ȋʹͲͲͲȌ
ϴϴϬ Ǥ ǣͳȂͻǤ
ϴϴϭ ǡǡǡȋʹͲͲͻȌǣ
ϴϴϮ Ǥ
ϴϴϯ ʹͲǣͳʹȂͳͺǤ
ϴϴϰ ǡȋʹͲͲ͵Ȍ ǤͳͲǣͳȂͶǤ
ϴϴϱ ° ǡǡ ȋͳͻͻͺȌ
ϴϴϲ Ǥ ǣͳȂʹͷǤ
ϯϰ
ϴϴϳ ǡ ȋʹͲͳͲȌ Ǧ
ϴϴϴ ǤʹͲǣʹͻͳȂʹͻͺͶǤ
ϴϴϵ ǡ ȋʹͲͳͲȌ ǣ
ϴϵϬ Ǥ ͷͳͺǣͳͲȂͳͺǤ
ϴϵϭ ǡ ȋʹͲͳͳȌ
ϴϵϮ Ǥ ͵ͳǣʹͳͷȂʹͳǤ
ϴϵϯ Ǧ ȋʹͲͲͶȌ Ǧ
ϴϵϰ Ǥ ʹͶǣʹʹͺȂʹʹͻͷǤ
ϴϵϱ ǡ ȋͳͻͻͶȌ
ϴϵϲ ȋ Ȍ Ǥ ͷͻǣͷȂͺͳǤ
ϴϵϳ ȋʹͲͳͶȌ ǤǣͳȂʹʹǤ
ϴϵϴ ȋʹͲͲͷȌ ǡ ʹǡ
ϴϵϵ Ǥ
ϵϬϬ ʹͷǣʹͷ͵ȂʹͲǤ
ϵϬϭ ǡ ǡ ǡ ǡ ǡ ǡ ȋʹͲͲͲȌ
ϵϬϮ Ǥ
ϵϬϯ ǣͳȂͳͳǤ
ϵϬϰ ǡǡȋʹͲͲͲȌ Ǧ
ϵϬϱ ǣ ʹǤͳʹǣͶ͵ͳȂͶ͵ͳǤ
ϵϬϲ ǡ ȋͳͻͻͶȌ
ϵϬϳ Ǥ ͺͲǣȋͳȂʹȌǣͻȂͳͳͶǤ
ϵϬϴ ǡǡ ȋʹͲͳͲȌǦ Ǥ
ϯϱ
ϵϬϵ ͳ͵ǣͺʹʹȂͺʹͶǤ
ϵϭϬ ǡ ȋʹͲͳͶȌ Ǥ
ϵϭϭ ͵ͷǣͳͷȂͳͶǤ
ϵϭϮ ǡ ȋʹͲͳͲȌ
ϵϭϯ ǣ ǡ ǡ Ǥ
ϵϭϰ ͳǣ͵ͶȂͶͶǤ
ϵϭϱ ǡǡǡ ǡ ȋʹͲͳͲȌ
ϵϭϲ
ϵϭϳ Ǥ ͵ͲǣͳͷͲͲȂͳͷͲͻǤ
ϵϭϴ ǡǡ ǡǡ ǡ ȋʹͲͳͳȌ
ϵϭϵ Ǥ
ϵϮϬ ͵ͳǣͳʹͳͶͻȂͳʹͳͷͺǤ
ϵϮϭ ǡ ȋʹͲͲȌ Ǥ ǣͳȂͶͳǤ
ϵϮϮ ǡǡ ȋͳͻͻʹȌ
ϵϮϯ Ǥ
ϵϮϰ ǣͳ͵ȂͳͶͲǤ
ϵϮϱ ȋʹͲͲȌ Ǧ Ǥ
ϵϮϲ ͳ͵͵ǣͷ͵ȂͷͶͷǤ
ϵϮϳ ǡǡ ȋʹͲͲͳȌ ʹ
ϵϮϴ Ǥͳʹͺǣͳͻ͵ȂʹͲͷǤ
ϵϮϵ ǡ ȋʹͲͳͲȌ
ϵϯϬ Ǥ ͵ͲǣͳʹȂͳʹǤ
ϯϲ
ϵϯϭ ǡ ǡ ȋʹͲͲȌ Ȃ
ϵϯϮ Ǥ ͳͲǣͶͺȂͷ͵Ǥ
ϵϯϯ ǡ×ǡ ǡǡǡǦ ȋʹͲͲͺȌ ͳǦ
ϵϯϰ
ϵϯϱ Ǥ ʹͺǣͳͻͶͳȂͳͻͷͷǤ
ϵϯϲ
ϵϯϳ
ϯϳ
ϵϯϴ Figure Legends
ϵϯϵ Figure 1: Early migration routes to the olfactory cortex (E10-12). ǡ Ǣǡ
ϵϰϬ Ǣ ǡ Ǣ ǡ Ǣ ǡ Ǧ
ϵϰϭ Ǣ ǡǦ ǢǡǦ ǢǡǦ
ϵϰϮ Ǣ ǡ Ǧ Ǣ ǡ Ǧ Ǣ
ϵϰϯ ǡǦ Ǥ ǡǢǡǤ
ϵϰϰ ǦǤǡʹͲͲͺǤ
ϵϰϱ Figure 2: Comparison of developing neocortex and piriform cortex. Aǡ
ϵϰϲ Ǥǡ
ϵϰϳ ǤBǡ
ϵϰϴ Ǥ ǡ Ǣǡ Ǣǡ
ϵϰϵ Ǣ ǡ Ǣ ǡ Ǣ ǡ
ϵϱϬ ǢǡǦǢǡ ǢǡǢǡ
ϵϱϭ ǢǡǢǡ Ǣǡ Ǣ ǡǢ
ϵϱϮ ǡ Ǣ ǡ Ǣ ǡ Ǣ ǡ Ǣ ȗǡ Ǥ
ϵϱϯ ǡʹͲͲρǤ
ϵϱϰ Figure 3: Piriform cortex neuron identities. Aǡ
ϵϱϱ ǤIn situȋ
ϵϱϲ ͷȌǤǡ Ǣǡ ǢǡǢǡǤ ǡʹͲͲρǤ
ϵϱϳ Bǡ ǡ
ϵϱϴ Ǥǡ Ǣǡ Ǣǡ
ϵϱϵ Ǣǡ Ǣ Ǧ ǡ
ϵϲϬ ǤƬǡʹͲͳͳƬǤǡʹͲͳǤ
ϵϲϭ
ϯϴ Cx
OCx D Origin in VZ Migration Destination in OCx Cell identity in OCx OB APA V subpallial VZ origins Tbr1 (74.1%) dLGE radial piriform cortex Calretinin (50%) Reelin (23.5%) vz dLGE PC vLGE Calbindin (11.3%) OT vLGE radial olfactory tubercle Calretinin (1.6%) Tbr1 (1.2%)
radial Calbindin (54.5%) Tbr1 (15.5%) vz SES + olfactory tubercle Calretinin (12.6%) tangential Reelin (7.1%) SES
pallial VZ origins RDT RDT-MDT tangential olfactory tubercle Tbr1 (92.7%) vz Calretinin (36.7%) Reelin (18.8%) CDT tangential piriform cortex
tangential dorso-lateral route RMTW in neocortex piriform cortex vz RMTW Calretinin (50%) ventro-medial route Tbr1 (10%) in medial wall olfactory tubercle
Figure 1: Early migration routes to the olfactory cortex (E10-12). VZ, ventricular zone; OCx, olfactory cortex; PC, piriform cortex; OT, olfactory tubercle; dLGE, dorso-lateral ganglionic eminence; vLGE, ventro-lateral ganglionic eminence; SES, septo-eminential sulcus; RDT, rostro-medial telencephalon; MDT, medio-dorsal telen- cephalon; CDT, caudo-dorsal telencephalon; RMTW, rostro-medial telencephalic wall. In blue, subpallial VZ origins; in red, pallial VZ origins. Adapted from Garcia-Moreno et al., 2008. A B Neocortex Cx P0 Hip * MZ Cx LGE CP MGE OCx E16.5 L5 OB i MZ D L6 AP E14.5 CP V MZ PSB SP SP * lateral cortical stream CP IZ interneuron migration SP IZ excitatory neuron migration SVZ/ SVZ/ VZ VZ i WM
Piriform cortex LGE P0
MGE LOT radial glial cell E16.5 L1 radial migration LOT L2 in chain migration E14.5 L1 pial surface L2 LOT OC ECM L3 ? L3
WM * WM WM MGE str * str *
Figure 2: Comparison of developing neocortex and piriform cortex. A, Main migratory routes to the neocortex and to the piriform cortex. i, Lateral cortical stream and modes of migration to the piriform cortex. B, Prenatal development of layers in the neocortex and in the piriform cortex illus- trated by cresyl violet stainings. Cx, neocortex; OCx, olfactory cortex; OB, olfactory bulb; Hip, hippocampus; LGE, lateral ganglioninc eminence; MGE, medial ganglioning eminence; PSB, palli- um-subpallium boundary; ECM, extracellular matrix; MZ, marginal zone; CP, cortical plate; SP, subplate; SVZ, subventricular zone; VZ, ventricular zone; IZ, intermediate zone; WM, white matter; L, layer; LOT, lateral olfactory tract; str, striatum; *, anterior commissure. Scale bars, 200 mm. A Neocortex
CC Str
AC Piriform cortex
Cux1 Cux2 Satb2 Rorb Kcnip2 Er81Ctip2 Fezf2 Sema3e Foxp2 Tbr1 Reelin L1
L2/3
L4
L5 Neocortex
L6
L1a L1b L2a L2b
L3 Piriform cortex
B Superficial Deep Semilunar cells pyramidal cells pyramidal cells L1a LOT
L1b
L2a Reelin+ Fezf2+ - &ඝච Cux1+ Cux1+ Ctip2+ L2b Ctip2- Ctip2+ Cux1-
Cux1+
L3
CoA OBOB IL-mPFC OB lENT & IL-mPFC Figure 3: Piriform cortex neuron identities. A, Expression of principal neocortical layer markers in the piriform cortex. In situ hybridizations from Allen Brain Atlas database (postnatal day 56). CC, corpus callosum; AC, anterior commissure; Str, striatum; L, layer. Scale bar, 200 mm. B, Organiza- tion, molecular identities and known targets of projection neurons in the piriform cortex. LOT, lateral olfactory tract; CoA, posteromedial cortical amygdala nucleus; lENT, lateral entorhinal cortex; OB, olfactory bulb; IL-mP- FC, infralimbic subdivision of the medial prefrontal cortex. Adapted from Suzuki & Bekkers, 2011 & Diodato et al., 2016.