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Article
| Open AccessProteome census upon nutrient stress reveals Golgiphagy membrane receptors
A proteomics analysis demonstrates that, during nutrient stress, mammalian cells prioritize degradation by autophagy of membrane proteins and identifies receptors that mediate this process at the Golgi and also have a role in Golgi remodelling during neuronal differentiation.
- Kelsey L. Hickey
- , Sharan Swarup
- & J. Wade Harper
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Matters Arising |
Reply to: Ptbp1 deletion does not induce astrocyte-to-neuron conversion
- Yajing Hao
- , Jing Hu
- & Xiang-Dong Fu
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Article |
Molecular sensing of mechano- and ligand-dependent adhesion GPCR dissociation
A technique to detect the release of N-terminal fragments of Drosophila adhesion G-protein-coupled receptors (aGPCRs) provides insight into the dissociation of aGPCRs, and shows that receptor autoproteolysis enables non-cell-autonomous activity of aGPCRs in the brain.
- Nicole Scholz
- , Anne-Kristin Dahse
- & Tobias Langenhan
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Article
| Open AccessInferring and perturbing cell fate regulomes in human brain organoids
A multi-omic atlas of brain organoid development facilitates the inference of an underlying gene regulatory network using the newly developed Pando framework and shows—in conjunction with perturbation experiments—that GLI3 controls forebrain fate establishment through interaction with HES4/5 regulomes.
- Jonas Simon Fleck
- , Sophie Martina Johanna Jansen
- & Barbara Treutlein
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Article |
Failure of human rhombic lip differentiation underlies medulloblastoma formation
Derailed differentiation of human-specific progenitors of the developing cerebellar rhombic lip is the cause of group 4 medulloblastoma, the most common childhood brain tumour.
- Liam D. Hendrikse
- , Parthiv Haldipur
- & Michael D. Taylor
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Article |
Molecular landscapes of human hippocampal immature neurons across lifespan
Single-nucleus RNA-sequencing analysis supports the presence of immature dentate granule cells throughout the human lifespan and shows that these cells are reduced in number and dysregulated in Alzheimer's disease.
- Yi Zhou
- , Yijing Su
- & Hongjun Song
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Article |
A complete temporal transcription factor series in the fly visual system
A complex regulatory network of temporally expressed transcription factors in Drosophila optic lobe stem cells regulates the generation of all neuronal diversity.
- Nikolaos Konstantinides
- , Isabel Holguera
- & Claude Desplan
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Article
| Open AccessThe development and evolution of inhibitory neurons in primate cerebrum
Evolutionary modelling shows that an initial set of inhibitory neurons serving olfactory bulbs may have been repurposed to diversify the taxonomy of interneurons found in the expanded striata and cortices in primates.
- Matthew T. Schmitz
- , Kadellyn Sandoval
- & Alex A. Pollen
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Article |
A discrete neuronal population coordinates brain-wide developmental activity
Developmental activity in transient receptor potential gamma-expressing neurons controls global brain activity and synapse structure in the developing Drosophila brain.
- Bryce T. Bajar
- , Nguyen T. Phi
- & Orkun Akin
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Article |
Autism genes converge on asynchronous development of shared neuron classes
Haploinsufficiency in three genes associated with risk of autism spectrum disorder—KMT5B, ARID1B and CHD8—in cell lines from multiple donors results in cell-type-specific asynchronous development of GABAergic neurons and cortical deep-layer excitatory projection neurons.
- Bruna Paulsen
- , Silvia Velasco
- & Paola Arlotta
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Article |
Androgens increase excitatory neurogenic potential in human brain organoids
Experiments in cerebral organoids show that sex hormones have a role in regulating the number of excitatory neurons in the human neocortex, providing insight into the mechanistic basis of sex-related brain differences in humans.
- Iva Kelava
- , Ilaria Chiaradia
- & Madeline A. Lancaster
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Article |
Decoding gene regulation in the fly brain
A chromatin accessibility atlas of 240,919 cells in the adult and developing Drosophila brain reveals 95,000 enhancers, which are integrated in cell-type specific enhancer gene regulatory networks and decoded into combinations of functional transcription factor binding sites using deep learning.
- Jasper Janssens
- , Sara Aibar
- & Stein Aerts
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Article |
Individual human cortical progenitors can produce excitatory and inhibitory neurons
Molecular barcoding is used to show that progenitor cells in the human cortex can produce both excitatory neurons and inhibitory interneurons, with implications for our understanding of the evolution of the human brain.
- Ryan N. Delgado
- , Denise E. Allen
- & Tomasz J. Nowakowski
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Article |
Exercise plasma boosts memory and dampens brain inflammation via clusterin
Plasma from voluntarily running mice reduces baseline expression of neuroinflammatory genes and experimentally induced brain inflammation when infused into sedentary mice.
- Zurine De Miguel
- , Nathalie Khoury
- & Tony Wyss-Coray
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Article
| Open AccessAn atlas of cortical arealization identifies dynamic molecular signatures
RNA-sequencing analysis of the prenatal human brain at different stages of development shows that areal transcriptional signatures are dynamic and coexist with developmental and cell-type signatures.
- Aparna Bhaduri
- , Carmen Sandoval-Espinosa
- & Arnold R. Kriegstein
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Article
| Open AccessSingle-cell epigenomics reveals mechanisms of human cortical development
Analysis of chromatin state at a single-cell level in samples of developing human forebrain demonstrate both cell-type-specific and region-specific changes during neurogenesis.
- Ryan S. Ziffra
- , Chang N. Kim
- & Tomasz J. Nowakowski
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Article |
Molecular architecture of the developing mouse brain
A comprehensive single-cell transcriptomic atlas of the mouse brain between gastrulation and birth identifies hundreds of cellular states and reveals the spatiotemporal organization of brain development.
- Gioele La Manno
- , Kimberly Siletti
- & Sten Linnarsson
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Article |
Molecular logic of cellular diversification in the mouse cerebral cortex
A single-cell atlas of the developing mouse cortex provides a temporal and spatial assessment of the molecular logic that drives the establishment and organization of cortical cell types.
- Daniela J. Di Bella
- , Ehsan Habibi
- & Paola Arlotta
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Article |
Astrocytes close a motor circuit critical period
The duration of a critical period of plasticity in the developing Drosophila motor circuit, during which motor neurons display activity-dependent refinement of neurite structure and connectivity, is dependent on astrocyte to motor neuron Neuroligin–Neurexin signalling.
- Sarah D. Ackerman
- , Nelson A. Perez-Catalan
- & Chris Q. Doe
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Article |
Centrosome anchoring regulates progenitor properties and cortical formation
CEP83-mediated anchoring of the centrosome to the apical membrane in radial glial progenitor cells regulates their mechanical properties and thereby influences the size and configuration of the mammalian cortex.
- Wei Shao
- , Jiajun Yang
- & Song-Hai Shi
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Article |
Loss of p53 drives neuron reprogramming in head and neck cancer
MicroRNAs from head and neck cancer cells, shuttled to sensory neurons by extracellular vesicles, cause a shift to an adrenergic neuronal phenotype that promotes tumour progression.
- Moran Amit
- , Hideaki Takahashi
- & Jeffrey N. Myers
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Article |
Decoding the development of the human hippocampus
Single-cell RNA sequencing is used to catalogue and explore the developmental trajectories of more than 30,000 cells in the developing human hippocampus.
- Suijuan Zhong
- , Wenyu Ding
- & Xiaoqun Wang
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Letter |
Organoid single-cell genomic atlas uncovers human-specific features of brain development
Species comparisons using single-cell transcriptomics and accessible chromatin profiling in stem cell-derived cerebral organoids are used to map dynamic gene-regulatory changes that are unique to humans.
- Sabina Kanton
- , Michael James Boyle
- & J. Gray Camp
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Article |
Single-cell analysis reveals T cell infiltration in old neurogenic niches
Single-cell transcriptomic analysis of neurogenic niches in young and old mice reveals that T cells infiltrate the neurogenic niches of old mice and inhibit the proliferation of neural stem cells, in part through expression of interferon-γ.
- Ben W. Dulken
- , Matthew T. Buckley
- & Anne Brunet
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Letter |
Onset of differentiation is post-transcriptionally controlled in adult neural stem cells
Sequencing of total and ribosome-associated mRNAs enables identification of specific mRNAs that are differentially translationally regulated along the neuronal stem cell lineage, independently of their availability.
- Avni Baser
- , Maxim Skabkin
- & Ana Martin-Villalba
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Letter |
Restoration of vision after de novo genesis of rod photoreceptors in mammalian retinas
Müller glia in mature mouse retina can be stimulated to produce rod cells; this treatment restores visual responses in a model of congenital blindness.
- Kai Yao
- , Suo Qiu
- & Bo Chen
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Letter |
Hippocampal neurogenesis confers stress resilience by inhibiting the ventral dentate gyrus
Adult neurogenesis in the hippocampus confers resilience to chronic stress in mice by inhibiting the activity of mature granule cells in the ventral dentate gyrus.
- Christoph Anacker
- , Victor M. Luna
- & René Hen
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Letter |
Aspm knockout ferret reveals an evolutionary mechanism governing cerebral cortical size
In a ferret model, the microcephaly-associated gene Aspm regulates cortical expansion by controlling the transition of ventricular radial glial cells to more differentiated cell types.
- Matthew B. Johnson
- , Xingshen Sun
- & Byoung-Il Bae
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Letter |
Human hippocampal neurogenesis drops sharply in children to undetectable levels in adults
Recruitment of young neurons to the hippocampus decreases rapidly during the first years of life, and neurogenesis does not continue, or is extremely rare, in the adult human brain.
- Shawn F. Sorrells
- , Mercedes F. Paredes
- & Arturo Alvarez-Buylla
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Article |
Convergent evolution of bilaterian nerve cords
In bilaterian animals, the final configurations of central nervous systems seem unrelated to neuroectodermal patterning systems, so it is likely that the various architectures of the ventral nerve cords evolved convergently, many times.
- José M. Martín-Durán
- , Kevin Pang
- & Andreas Hejnol
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Letter |
Stimulation of functional neuronal regeneration from Müller glia in adult mice
Inhibition of histone deacetylation allows the transcription factor Ascl1 to bind to key gene loci in Müller glia and drive the functional generation of retinal neurons in adult mice.
- Nikolas L. Jorstad
- , Matthew S. Wilken
- & Thomas A. Reh
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Article |
Integration of temporal and spatial patterning generates neural diversity
Combinatorial inputs from temporal and spatial axes act together to promote medullary neural diversity in the optic lobes of Drosophila.
- Ted Erclik
- , Xin Li
- & Claude Desplan
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Article |
m6A modulates neuronal functions and sex determination in Drosophila
One of the most abundant modifications found in messenger RNAs is N6-methyladenosine (m6A); here, this modification is shown to alter gene expression during sex determination and affect neuronal functions and behaviour in Drosophila via the m6A reader protein YT521-B.
- Tina Lence
- , Junaid Akhtar
- & Jean-Yves Roignant
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Letter |
Early myeloid lineage choice is not initiated by random PU.1 to GATA1 protein ratios
Live imaging and single-cell analyses are used to show that decision-making by differentiating haematopoietic stem cells between the megakaryocytic–erythroid and granulocytic–monocytic lineages is not initiated by stochastic switching between the lineage-specific transcription factors PU.1 and GATA1, which challenges the previous model of early myeloid lineage choice.
- Philipp S. Hoppe
- , Michael Schwarzfischer
- & Timm Schroeder
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Letter |
Molecular logic behind the three-way stochastic choices that expand butterfly colour vision
Butterflies diversify their retinal mosaics by producing three stochastic types of ommatidia instead of the two types found in Drosophila; this study shows that butterfly retinas use two R7-like photoreceptors per ommatidium that each make an independent stochastic decision to express the transcription factor Spineless, which controls photoreceptor and ommatidial fate.
- Michael Perry
- , Michiyo Kinoshita
- & Claude Desplan
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Letter |
Migratory neuronal progenitors arise from the neural plate borders in tunicates
Neuronal precursor cells in the tunicate Ciona intestinalis are shown to delaminate and undergo directed cell migration along either side of the neural tube before differentiating into bipolar neurons, suggesting that vertebrate neural-crest-derived sensory neurons have much deeper evolutionary roots.
- Alberto Stolfi
- , Kerrianne Ryan
- & Lionel Christiaen
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Article |
Cerebral organoids model human brain development and microcephaly
Here the authors present a human pluripotent stem cell-derived three-dimensional organoid culture system that is able to recapitulate several aspects of human brain development in addition to modelling the brain disorder microcephaly, which has been difficult to achieve using mouse models.
- Madeline A. Lancaster
- , Magdalena Renner
- & Juergen A. Knoblich
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Article |
Temporal patterning of Drosophila medulla neuroblasts controls neural fates
Five transcription factors are sequentially expressed in a temporal cascade in Drosophila medulla neuroblasts of the visual system; cross-regulations between these transcription factors control the temporal transitions, and temporal switching of neural progenitors may be a common theme in neuronal specification, with different sequences of transcription factors being used in different contexts.
- Xin Li
- , Ted Erclik
- & Claude Desplan
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Letter |
Protective astrogenesis from the SVZ niche after injury is controlled by Notch modulator Thbs4
This paper identifies a specific population of subventricular-zone-generated astrocytes that increases in population density after cortical injury; these activated astrocytes migrate to the site of injury, unlike described properties for their counterparts residing in the cortex.
- Eric J. Benner
- , Dominic Luciano
- & Chay T. Kuo
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Letter |
Metabolic control of adult neural stem cell activity by Fasn-dependent lipogenesis
Adult neural stem and progenitor cells (NSPCs) show high levels of fatty acid synthase (Fasn)-dependent de novo lipogenesis, a process that is controlled by Spot14 to regulate the rate of proliferation; this indicates a functional coupling between the regulation of lipid metabolism and adult NSPC proliferation.
- Marlen Knobloch
- , Simon M. G. Braun
- & Sebastian Jessberger
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Letter
| Open AccessMutations in DMRT3 affect locomotion in horses and spinal circuit function in mice
A premature stop codon in the DMRT3 gene has a major effect on the pattern of locomotion in horses, and the Dmrt3 transcription factor is critical in the development of a coordinated locomotor network in mice, suggesting that it has an important role in configuring the spinal circuits that control stride.
- Lisa S. Andersson
- , Martin Larhammar
- & Klas Kullander
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Letter |
Neuronal circuitry mechanism regulating adult quiescent neural stem-cell fate decision
Parvalbumin-expressing interneurons regulate the activation and fate choice of adult neural stem cells.
- Juan Song
- , Chun Zhong
- & Hongjun Song
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News & Views |
Fish heads and human disease
The expression level of a single gene can determine head size in zebrafish, mirroring a human anatomical feature associated with neurological disorders such as autism and schizophrenia. See Letter p.363
- Dheeraj Malhotra
- & Jonathan Sebat
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Letter |
Ars2 maintains neural stem-cell identity through direct transcriptional activation of Sox2
Mammalian zinc finger protein Ars2 is revealed as a sequence-specific transcription factor that promotes the self-renewal of postnatal and adult neural stem cells by directly activating transcription of the pluripotency factor Sox2.
- Celia Andreu-Agullo
- , Thomas Maurin
- & Eric C. Lai
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Research Highlights |
Wasp neurons lack nuclei
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News & Views |
Gone with the wean
Unlike in other mammals, neuron production in the subventricular region of the human brain becomes depleted in early infancy. This finding calls for a reassessment of the potential role of adult neurogenesis in health and disease. See Letter p.382
- Jon I. Arellano
- & Pasko Rakic
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Article |
Motor antagonism exposed by spatial segregation and timing of neurogenesis
- Marco Tripodi
- , Anna E. Stepien
- & Silvia Arber
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News |
Warning on neural technique
Results of marker studies monitoring developing brain cells should be interpreted with caution.
- Mo Costandi
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News & Views |
Blood ties
The brain's ability to generate new neurons declines with age. This reduction is mediated by increased levels of an inflammatory factor in the blood of ageing mice and is associated with deficits in learning and memory. See Letter p.90
- Richard M. Ransohoff