Nature Neuroscience
@NatureNeuro
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News, commentary and research coverage from the international monthly journal publishing the highest quality of work in all areas of neuroscience.
New York City
Joined January 2013
A GnRH neuronal population in the olfactory bulb translates socially relevant odors into reproductive behavior in male mice. @GiacobiniPaolo @NeuroendoLille @CognitionLille @univ_lille @Inserm .
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A critical role for primary cilia in transmitting local cues that drive the region-specific diversification of #astrocytes within the developing brain.
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Functional boundaries in the human #cerebellum revealed by having participants perform 26 tasks spanning motor, cognitive, social, and affective domains during #fMRI
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A method to decode unknown variables by finding shapes in neural data shows the existence of a low-dimensional #manifold that forms a continuous ring of stable states in mouse head direction neurons
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New theory from @DeepMindAI showing how learning-to-learn may arise from interactions between prefrontal cortex and the #dopamine system
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#Oligodendrocytes and neurons both contribute to Aβ plaque burden in a humanized knock-in #Alzheimer's disease model.
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A review on the roles of #astrocytes, #microglia, and #tanycytes in brain control of systemic metabolism
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Single-cell and spatial transcriptomics of #dopamine neurons from human substantia nigra pars compacta (SNpc) reveals 10 subtypes, one of which is selectively lost in #Parkinson's disease. New from @tkam80 @abdul_squared @macosko and colleagues.
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A neural network formalization of systems-level #memory consolidation that postulates that memories only consolidate when it aids generalization.
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Synaptic-like transmission between neural axons and arteriolar smooth muscle cells drives cerebral neurovascular coupling (#NVC).
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Three genetic #dopamine subtypes within the substantia nigra pars compacta each have a unique set of responses to rewards, aversive stimuli, and accelerations and decelerations.
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Diazepam, a widely prescribed #benzodiazepine, impairs the structural plasticity of dendritic spines and increases microglial phagocytosis of synaptic material, causing cognitive impairment in mice.
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Our May issue, commemorating our 25th anniversary, is now live!. Cover art by @Marina_C_Spence .
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Structural MRI data from >45,000 individuals aged 3 to 96 years reveals distinct patterns of apparent brain #aging in several disorders
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#Microglia and #astrocytes propagate #neurodegeneration by releasing fragmented and dysfunctional #mitochondria into the neuronal milieu. Inhibiting pathological fragmentation of glial mitochondria blunts neuroinflammation and increases neuroprotection.
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The brains of #COVID-19 patients have damaged blood vessels (more so-called string vessels representing remnants of lost capillaries); SARS-CoV-2 infects brain endothelial cells and leads to microvascular pathology via RIPK signaling.
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A toolbox called #DeepLabCut that uses deep learning to track body parts during various behaviors across multiple species can achieve human accuracy
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Development and validation of κLight, δLight, and μLight, a suite of genetically encoded #opioid peptide sensors for probing opioid drugs and brain-region/circuit-specific opioid release in behaving animals. @JasonCDong1 @LinTianPhD .
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Total social isolation for 10 hours evokes similar midbrain craving responses in human participants as 10 hours of fasting does; new from @livia_tomova, @rebecca_saxe, @kaymtye .
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Brain clearance is markedly reduced, not increased, during #sleep and #anesthesia in male mice.
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Cell-type-specific retrograde and anterograde tracing of neurotransmitter-specific projections to the ventral tegmental area (#VTA) reveals diversity of GABAergic inputs
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A guide to science communication training for doctoral students. @christinamaher_, @GylesTrevonn, @EricJNestler & Daniela Schiller.
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A whole-brain atlas of direct long range inputs to GABAergic #interneurons in the medial #prefrontal cortex (mPFC) of male mice
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🎉Please join us in congratulating Shari Wiseman (@sharilwiseman), who starts as our new Chief Editor today! And, learn more about our full team of outstanding editors here:.
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Mouse and human #decision-making relies on an interplay among multiple interleaved strategies, which often switch multiple times within a session. New from @zoe_ashwood, @jpillowtime , @theiStone , @IntlBrainLab, @anne_churchland, and @pouget_alex .
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Using dimensionality reduction techniques @mikio_aoi, @ValerioMante, and @jpillowtime disentangle the contributions of different task variables to neural population activity.
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The #psychedelics LSD and psilocin directly bind to the BDNF receptor, TrkB, and this is required for effects on #antidepressant-like behavior in mice. New from @castren_eero @RafaelMoliner @p_casarotto @UH_Neuro @HkiBrainMind .
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Transplanting wild-type neurons into the brains of #Alzheimer's disease model mice shows that #microglia contribute to the infiltration of amyloid beta (#Aβ) into the grafts.
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.@Franklandlab and @sjo09 used optogenetic stimulation to engineer a fully artificial olfactory fear memory in mice
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A human #Alzheimer's disease (AD) culture model using neurons, astrocytes, and microglia in a 3D microfluidic platform recapitulates key AD features, including beta-amyloid aggregation, phosphorylated tau accumulation, and neuroinflammatory activity
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MRI data from 11,354 individuals in the @uk_biobank establishes a link between white matter microstructure and functional connectivity; #GWAS identified genetic associations of these microstructure–function relationships.
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Mapping neuroanatomical changes in an individual from preconception through #pregnancy and 2 years postpartum. @laura_pritschet @chrastil @emilyjacobs @ucsantabarbara @UCIrvine @Bowers_WBHI.
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Watch our animation on #Parkinsons disease. It focuses on mechanisms whereby neurons become dysfunctional, how pathology develops, and touches on therapeutic strategies. Made with @NatRevNeurosci and produced with support from @Roche.
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"The Brain ‘Rotates’ Memories to Save Them From New Sensations", coverage of our recent paper in @WIRED .
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Vagus nerve stimulation recruits the central cholinergic system to enhance auditory perceptual learning beyond the level achieved by training alone. @Froemkelab @katie_a_martin.
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Two #fMRI studies (N=358) show that cognitive regulation of negative #emotion alters activity in the cortex, but not amygdala or other subcortical areas . @Boke89707488 @Pgianaros @torwager @DartmouthPBS.
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Gray matter volume changes in psychiatric illness occur in highly variable locations across individuals, but these differences often aggregate within common brain systems. New from @AshleaSegal @Afornito @amarquand et al.
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A tool for unsupervised dimensionality reduction beyond neural subspaces with slice tensor component analysis (sliceTCA). @heikecstein @Cognition_ENS @InfAtEd @ENS_ULM @EdinburghUni.
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Two new papers on noninvasive brain stimulation in humans:. Noninvasive theta-burst stimulation of the human striatum enhances striatal activity and motor skill learning. @UPHUMMEL_EPFLMW @MJ_WesselEB @BeanatoElena.
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#Dopamine signals shift gradually from time of reward to time of cue, similarly to the progression of temporal difference error in machine learning. New from Mitsuko Watabe-Uchida, @naoshigeuchida, and colleagues.
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Neurons in the CA1 region of the #hippocampus encode events as discrete and transferable units of experience
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Three-photon microscopy for long-term in vivo three-photon imaging of the entire cortical column and subcortical white matter in adult mice reveals region-specific differences in healthy and regenerative #oligodendrocyte formation. @EthanHughesLab et al.
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.@KateWassum and colleagues show that lateral OFC→BLA projections encode the positive value of a reward, whereas medial OFC→BLA projections retrieve this value from memory: Also, check out the N&V from Shannon Gourley:
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A review from @DaniSBassett and Harang Ju on dynamic representations in networked neural systems
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Congratulations to David Julius and Ardem Patapoutian for winning the Nobel Prize in Physiology or Medicine for their work on pain and touch!.
BREAKING NEWS:.The 2021 #NobelPrize in Physiology or Medicine has been awarded jointly to David Julius and Ardem Patapoutian “for their discoveries of receptors for temperature and touch.”
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Physiological stimulation of VTA dopamine neurons does not function as a reward and does not endow cues with a reward representations. But, high frequency stim is represented as a goal that motivates behavior. @ivybhoang @MelissaJSharpe @UsydPsych @UCLA .
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#Ketamine-triggered rapid antidepressant-like responses in mice, but not psychomimetic effects, are mediated by the GluN2A NMDAR subunit, not GluN2B.
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Neuronal synpases onto oligodendrocyte precursor cells (OPCs) are dynamically assembled and can predetermine myelination patterns through Ca2+ signaling. @Jiaxingli @fairly_tania @Czopka_Lab @MonkLab1.
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After focal CNS injury, local mature #astrocytes dedifferentiate, proliferate and become transcriptionally reprogrammed; these wound repair astrocytes are the predominant source of neuroprotective borders that re-establish CNS integrity around lesions.
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The mouse #cerebellum directly, rapidly and effectively modulates basal ganglia #dopamine levels and conveys information related to movement initiation, vigor and reward processing.
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Culturing cerebral #organoids in an adapted air-liquid interface system improves neuronal survival and axon outgrowth. These cultures exhibit extracortical projecting tracts that can innervate mouse spinal cord and evoke muscle contraction.
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Combining brain imaging, genetics, and behavioral data shows that distinct brainwide distributions of #serotonin receptors explain the known division of serotonin effects on human impulsivity and aversive processing.
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PFC and hippocampus play complementary roles in knowledge generalization: PFC abstracts the common structure among related problems; hippocampus maps this structure onto the current situation. New from @nikasamborska @behrenstimb @WaltonLabNeuro et al.
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If synaptic #plasticity is regulated by high-frequency bursts of spikes, then neurons higher in a hierarchical circuit can coordinate the plasticity of lower-level connections to enable learning complex tasks.
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Reusable dynamical motifs in artificial neural networks enable flexible recombination of previously learned capabilities, promoting modular, compositional computation and rapid transfer learning. @lndriscoll @shenoystanford @SussilloDavid.
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