Response to short-term deprivation of the human adult visual cortex measured with 7T BOLD.

Abstract:

:Sensory deprivation during the post-natal 'critical period' leads to structural reorganization of the developing visual cortex. In adulthood, the visual cortex retains some flexibility and adapts to sensory deprivation. Here we show that short-term (2 hr) monocular deprivation in adult humans boosts the BOLD response to the deprived eye, changing ocular dominance of V1 vertices, consistent with homeostatic plasticity. The boost is strongest in V1, present in V2, V3 and V4 but absent in V3a and hMT+. Assessment of spatial frequency tuning in V1 by a population Receptive-Field technique shows that deprivation primarily boosts high spatial frequencies, consistent with a primary involvement of the parvocellular pathway. Crucially, the V1 deprivation effect correlates across participants with the perceptual increase of the deprived eye dominance assessed with binocular rivalry, suggesting a common origin. Our results demonstrate that visual cortex, particularly the ventral pathway, retains a high potential for homeostatic plasticity in the human adult.

journal_name

Elife

journal_title

eLife

authors

Binda P,Kurzawski JW,Lunghi C,Biagi L,Tosetti M,Morrone MC

doi

10.7554/eLife.40014

subject

Has Abstract

pub_date

2018-11-26 00:00:00

issn

2050-084X

pii

40014

journal_volume

7

pub_type

杂志文章

相关文献

eLife文献大全
  • Gap junction networks in mushroom bodies participate in visual learning and memory in Drosophila.

    abstract::Gap junctions are widely distributed in the brains across species and play essential roles in neural information processing. However, the role of gap junctions in insect cognition remains poorly understood. Using a flight simulator paradigm and genetic tools, we found that gap junctions are present in Drosophila Kenyo...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.13238

    authors: Liu Q,Yang X,Tian J,Gao Z,Wang M,Li Y,Guo A

    更新日期:2016-05-24 00:00:00

  • Learning about loss.

    abstract::Researchers have identified two genes-follistatin and activin-as having an important role in the ability of certain flatworms to identify wounds that require the production of new tissue. ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.00533

    authors: Sánchez Alvarado A

    更新日期:2013-09-10 00:00:00

  • RNA polymerase II stalling at pre-mRNA splice sites is enforced by ubiquitination of the catalytic subunit.

    abstract::Numerous links exist between co-transcriptional RNA processing and the transcribing RNAPII. In particular, pre-mRNA splicing was reported to be associated with slowed RNAPII elongation. Here, we identify a site of ubiquitination (K1246) in the catalytic subunit of RNAPII close to the DNA entry path. Ubiquitination was...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.27082

    authors: Milligan L,Sayou C,Tuck A,Auchynnikava T,Reid JE,Alexander R,Alves FL,Allshire R,Spanos C,Rappsilber J,Beggs JD,Kudla G,Tollervey D

    更新日期:2017-10-13 00:00:00

  • The haves and the have nots.

    abstract::As the equipment needed to perform state-of-the-art research in many areas of biology becomes ever more expensive, Eve Marder worries that researchers in less wealthy institutions might be left behind. ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.01515

    authors: Marder E

    更新日期:2013-11-19 00:00:00

  • Everyone wins.

    abstract::Aeromonas bacteria living in the gut of zebrafish produce a specific molecule to pacify the immune system of their host. ...

    journal_title:eLife

    pub_type: 评论,杂志文章

    doi:10.7554/eLife.42676

    authors: Matos RC,Leulier F

    更新日期:2018-11-06 00:00:00

  • TAPBPR alters MHC class I peptide presentation by functioning as a peptide exchange catalyst.

    abstract::Our understanding of the antigen presentation pathway has recently been enhanced with the identification that the tapasin-related protein TAPBPR is a second major histocompatibility complex (MHC) class I-specific chaperone. We sought to determine whether, like tapasin, TAPBPR can also influence MHC class I peptide sel...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.09617

    authors: Hermann C,van Hateren A,Trautwein N,Neerincx A,Duriez PJ,Stevanović S,Trowsdale J,Deane JE,Elliott T,Boyle LH

    更新日期:2015-10-06 00:00:00

  • The roles of online and offline replay in planning.

    abstract::Animals and humans replay neural patterns encoding trajectories through their environment, both whilst they solve decision-making tasks and during rest. Both on-task and off-task replay are believed to contribute to flexible decision making, though how their relative contributions differ remains unclear. We investigat...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.56911

    authors: Eldar E,Lièvre G,Dayan P,Dolan RJ

    更新日期:2020-06-17 00:00:00

  • Metabolite exchange between microbiome members produces compounds that influence Drosophila behavior.

    abstract::Animals host multi-species microbial communities (microbiomes) whose properties may result from inter-species interactions; however, current understanding of host-microbiome interactions derives mostly from studies in which elucidation of microbe-microbe interactions is difficult. In exploring how Drosophila melanogas...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.18855

    authors: Fischer CN,Trautman EP,Crawford JM,Stabb EV,Handelsman J,Broderick NA

    更新日期:2017-01-09 00:00:00

  • Medial orbitofrontal inactivation does not affect economic choice.

    abstract::How are decisions made between different goods? One theory spanning several fields of neuroscience proposes that their values are distilled to a single common neural currency, the calculation of which allows for rational decisions. The orbitofrontal cortex (OFC) is thought to play a critical role in this process, base...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.38963

    authors: Gardner MP,Conroy JC,Styer CV,Huynh T,Whitaker LR,Schoenbaum G

    更新日期:2018-10-03 00:00:00

  • Hypoxia-inducible factor cell non-autonomously regulates C. elegans stress responses and behavior via a nuclear receptor.

    abstract::The HIF (hypoxia-inducible factor) transcription factor is the master regulator of the metazoan response to chronic hypoxia. In addition to promoting adaptations to low oxygen, HIF drives cytoprotective mechanisms in response to stresses and modulates neural circuit function. How most HIF targets act in the control of...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.36828

    authors: Pender CL,Horvitz HR

    更新日期:2018-07-16 00:00:00

  • Mitochondrial volume fraction and translation duration impact mitochondrial mRNA localization and protein synthesis.

    abstract::Mitochondria are dynamic organelles that must precisely control their protein composition according to cellular energy demand. Although nuclear-encoded mRNAs can be localized to the mitochondrial surface, the importance of this localization is unclear. As yeast switch to respiratory metabolism, there is an increase in...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.57814

    authors: Tsuboi T,Viana MP,Xu F,Yu J,Chanchani R,Arceo XG,Tutucci E,Choi J,Chen YS,Singer RH,Rafelski SM,Zid BM

    更新日期:2020-08-07 00:00:00

  • The leak channel NALCN controls tonic firing and glycolytic sensitivity of substantia nigra pars reticulata neurons.

    abstract::Certain neuron types fire spontaneously at high rates, an ability that is crucial for their function in brain circuits. The spontaneously active GABAergic neurons of the substantia nigra pars reticulata (SNr), a major output of the basal ganglia, provide tonic inhibition of downstream brain areas. A depolarizing 'leak...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.15271

    authors: Lutas A,Lahmann C,Soumillon M,Yellen G

    更新日期:2016-05-13 00:00:00

  • High-throughput synapse-resolving two-photon fluorescence microendoscopy for deep-brain volumetric imaging in vivo.

    abstract::Optical imaging has become a powerful tool for studying brains in vivo. The opacity of adult brains makes microendoscopy, with an optical probe such as a gradient index (GRIN) lens embedded into brain tissue to provide optical relay, the method of choice for imaging neurons and neural activity in deeply buried brain s...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.40805

    authors: Meng G,Liang Y,Sarsfield S,Jiang WC,Lu R,Dudman JT,Aponte Y,Ji N

    更新日期:2019-01-04 00:00:00

  • Transferring information without distortion.

    abstract::Despite employing diverse molecular mechanisms, many different cell signaling systems avoid losing information by transmitting it in a linear manner. ...

    journal_title:eLife

    pub_type: 评论,杂志文章

    doi:10.7554/eLife.41894

    authors: Andrews SS,Brent R,Balázsi G

    更新日期:2018-10-25 00:00:00

  • Noise promotes independent control of gamma oscillations and grid firing within recurrent attractor networks.

    abstract::Neural computations underlying cognitive functions require calibration of the strength of excitatory and inhibitory synaptic connections and are associated with modulation of gamma frequency oscillations in network activity. However, principles relating gamma oscillations, synaptic strength and circuit computations ar...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.06444

    authors: Solanka L,van Rossum MC,Nolan MF

    更新日期:2015-07-06 00:00:00

  • Lineage commitment of embryonic cells involves MEK1-dependent clearance of pluripotency regulator Ventx2.

    abstract::During early embryogenesis, cells must exit pluripotency and commit to multiple lineages in all germ-layers. How this transition is operated in vivo is poorly understood. Here, we report that MEK1 and the Nanog-related transcription factor Ventx2 coordinate this transition. MEK1 was required to make Xenopus pluripoten...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.21526

    authors: Scerbo P,Marchal L,Kodjabachian L

    更新日期:2017-06-27 00:00:00

  • A fitness trade-off between seasons causes multigenerational cycles in phenotype and population size.

    abstract::Although seasonality is widespread and can cause fluctuations in the intensity and direction of natural selection, we have little information about the consequences of seasonal fitness trade-offs for population dynamics. Here we exposed populations of Drosophila melanogaster to repeated seasonal changes in resources a...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.18770

    authors: Betini GS,McAdam AG,Griswold CK,Norris DR

    更新日期:2017-02-06 00:00:00

  • Augmented reality powers a cognitive assistant for the blind.

    abstract::To restore vision for the blind, several prosthetic approaches have been explored that convey raw images to the brain. So far, these schemes all suffer from a lack of bandwidth. An alternate approach would restore vision at the cognitive level, bypassing the need to convey sensory data. A wearable computer captures vi...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.37841

    authors: Liu Y,Stiles NR,Meister M

    更新日期:2018-11-27 00:00:00

  • Different neuronal populations mediate inflammatory pain analgesia by exogenous and endogenous opioids.

    abstract::Mu-opioid receptors (MORs) are crucial for analgesia by both exogenous and endogenous opioids. However, the distinct mechanisms underlying these two types of opioid analgesia remain largely unknown. Here, we demonstrate that analgesic effects of exogenous and endogenous opioids on inflammatory pain are mediated by MOR...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.55289

    authors: Zhang XY,Dou YN,Yuan L,Li Q,Zhu YJ,Wang M,Sun YG

    更新日期:2020-06-10 00:00:00

  • Regulation of RUVBL1-RUVBL2 AAA-ATPases by the nonsense-mediated mRNA decay factor DHX34, as evidenced by Cryo-EM.

    abstract::Nonsense-mediated mRNA decay (NMD) is a surveillance pathway that degrades aberrant mRNAs and also regulates the expression of a wide range of physiological transcripts. RUVBL1 and RUVBL2 AAA-ATPases form an hetero-hexameric ring that is part of several macromolecular complexes such as INO80, SWR1, and R2TP. Interesti...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.63042

    authors: López-Perrote A,Hug N,González-Corpas A,Rodríguez CF,Serna M,García-Martín C,Boskovic J,Fernandez-Leiro R,Caceres JF,Llorca O

    更新日期:2020-11-18 00:00:00

  • AMPAR/TARP stoichiometry differentially modulates channel properties.

    abstract::AMPARs control fast synaptic communication between neurons and their function relies on auxiliary subunits, which importantly modulate channel properties. Although it has been suggested that AMPARs can bind to TARPs with variable stoichiometry, little is known about the effect that this stoichiometry exerts on certain...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.53946

    authors: Miguez-Cabello F,Sánchez-Fernández N,Yefimenko N,Gasull X,Gratacòs-Batlle E,Soto D

    更新日期:2020-05-26 00:00:00

  • Phenotypic complementation of genetic immunodeficiency by chronic herpesvirus infection.

    abstract::Variation in the presentation of hereditary immunodeficiencies may be explained by genetic or environmental factors. Patients with mutations in HOIL1 (RBCK1) present with amylopectinosis-associated myopathy with or without hyper-inflammation and immunodeficiency. We report that barrier-raised HOIL-1-deficient mice exh...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.04494

    authors: MacDuff DA,Reese TA,Kimmey JM,Weiss LA,Song C,Zhang X,Kambal A,Duan E,Carrero JA,Boisson B,Laplantine E,Israel A,Picard C,Colonna M,Edelson BT,Sibley LD,Stallings CL,Casanova JL,Iwai K,Virgin HW

    更新日期:2015-01-20 00:00:00

  • Seeing is believing.

    abstract::A small transparent crustacean called Parhyale hawaiensis has become a powerful model system for the study of limb and appendage regeneration. ...

    journal_title:eLife

    pub_type: 评论,杂志文章

    doi:10.7554/eLife.21583

    authors: Amaya E

    更新日期:2016-10-25 00:00:00

  • ILC3 GM-CSF production and mobilisation orchestrate acute intestinal inflammation.

    abstract::Innate lymphoid cells (ILCs) contribute to host defence and tissue repair but can induce immunopathology. Recent work has revealed tissue-specific roles for ILCs; however, the question of how a small population has large effects on immune homeostasis remains unclear. We identify two mechanisms that ILC3s utilise to ex...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.10066

    authors: Pearson C,Thornton EE,McKenzie B,Schaupp AL,Huskens N,Griseri T,West N,Tung S,Seddon BP,Uhlig HH,Powrie F

    更新日期:2016-01-18 00:00:00

  • Retromer subunit, VPS29, regulates synaptic transmission and is required for endolysosomal function in the aging brain.

    abstract::Retromer, including Vps35, Vps26, and Vps29, is a protein complex responsible for recycling proteins within the endolysosomal pathway. Although implicated in both Parkinson's and Alzheimer's disease, our understanding of retromer function in the adult brain remains limited, in part because Vps35 and Vps26 are essentia...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.51977

    authors: Ye H,Ojelade SA,Li-Kroeger D,Zuo Z,Wang L,Li Y,Gu JY,Tepass U,Rodal AA,Bellen HJ,Shulman JM

    更新日期:2020-04-14 00:00:00

  • HIV-1 integrase tetramers are the antiviral target of pyridine-based allosteric integrase inhibitors.

    abstract::Allosteric HIV-1 integrase (IN) inhibitors (ALLINIs) are a promising new class of antiretroviral agents that disrupt proper viral maturation by inducing hyper-multimerization of IN. Here we show that lead pyridine-based ALLINI KF116 exhibits striking selectivity for IN tetramers versus lower order protein oligomers. I...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.46344

    authors: Koneru PC,Francis AC,Deng N,Rebensburg SV,Hoyte AC,Lindenberger J,Adu-Ampratwum D,Larue RC,Wempe MF,Engelman AN,Lyumkis D,Fuchs JR,Levy RM,Melikyan GB,Kvaratskhelia M

    更新日期:2019-05-23 00:00:00

  • Why we need to report more than 'Data were Analyzed by t-tests or ANOVA'.

    abstract::Transparent reporting is essential for the critical evaluation of studies. However, the reporting of statistical methods for studies in the biomedical sciences is often limited. This systematic review examines the quality of reporting for two statistical tests, t-tests and ANOVA, for papers published in a selection of...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.36163

    authors: Weissgerber TL,Garcia-Valencia O,Garovic VD,Milic NM,Winham SJ

    更新日期:2018-12-21 00:00:00

  • Structural basis for the activation of PLC-γ isozymes by phosphorylation and cancer-associated mutations.

    abstract::Direct activation of the human phospholipase C-γ isozymes (PLC-γ1, -γ2) by tyrosine phosphorylation is fundamental to the control of diverse biological processes, including chemotaxis, platelet aggregation, and adaptive immunity. In turn, aberrant activation of PLC-γ1 and PLC-γ2 is implicated in inflammation, autoimmu...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.51700

    authors: Hajicek N,Keith NC,Siraliev-Perez E,Temple BR,Huang W,Zhang Q,Harden TK,Sondek J

    更新日期:2019-12-31 00:00:00

  • A year in the life of eLife.

    abstract::Improving the peer review process, overcoming the limitations of print journals and providing open access to the very best work in the life and biomedical sciences are three highlights of our first year. ...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.01516

    authors: Schekman R,Watt FM,Weigel D

    更新日期:2013-10-15 00:00:00

  • Coupling of remote alternating-access transport mechanisms for protons and substrates in the multidrug efflux pump AcrB.

    abstract::Membrane transporters of the RND superfamily confer multidrug resistance to pathogenic bacteria, and are essential for cholesterol metabolism and embryonic development in humans. We use high-resolution X-ray crystallography and computational methods to delineate the mechanism of the homotrimeric RND-type proton/drug a...

    journal_title:eLife

    pub_type: 杂志文章

    doi:10.7554/eLife.03145

    authors: Eicher T,Seeger MA,Anselmi C,Zhou W,Brandstätter L,Verrey F,Diederichs K,Faraldo-Gómez JD,Pos KM

    更新日期:2014-09-19 00:00:00