Feeling fooled: Texture contaminates the neural code for tactile speed.

Abstract:

:Motion is an essential component of everyday tactile experience: most manual interactions involve relative movement between the skin and objects. Much of the research on the neural basis of tactile motion perception has focused on how direction is encoded, but less is known about how speed is. Perceived speed has been shown to be dependent on surface texture, but previous studies used only coarse textures, which span a restricted range of tangible spatial scales and provide a limited window into tactile coding. To fill this gap, we measured the ability of human observers to report the speed of natural textures-which span the range of tactile experience and engage all the known mechanisms of texture coding-scanned across the skin. In parallel experiments, we recorded the responses of single units in the nerve and in the somatosensory cortex of primates to the same textures scanned at different speeds. We found that the perception of speed is heavily influenced by texture: some textures are systematically perceived as moving faster than are others, and some textures provide a more informative signal about speed than do others. Similarly, the responses of neurons in the nerve and in cortex are strongly dependent on texture. In the nerve, although all fibers exhibit speed-dependent responses, the responses of Pacinian corpuscle-associated (PC) fibers are most strongly modulated by speed and can best account for human judgments. In cortex, approximately half of the neurons exhibit speed-dependent responses, and this subpopulation receives strong input from PC fibers. However, speed judgments seem to reflect an integration of speed-dependent and speed-independent responses such that the latter help to partially compensate for the strong texture dependence of the former.

journal_name

PLoS Biol

journal_title

PLoS biology

authors

Delhaye BP,O'Donnell MK,Lieber JD,McLellan KR,Bensmaia SJ

doi

10.1371/journal.pbio.3000431

subject

Has Abstract

pub_date

2019-08-27 00:00:00

pages

e3000431

issue

8

eissn

1544-9173

issn

1545-7885

pii

PBIOLOGY-D-19-00218

journal_volume

17

pub_type

杂志文章
  • The Economics of Reproducibility in Preclinical Research.

    abstract::Low reproducibility rates within life science research undermine cumulative knowledge production and contribute to both delays and costs of therapeutic drug development. An analysis of past studies indicates that the cumulative (total) prevalence of irreproducible preclinical research exceeds 50%, resulting in approxi...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1002165

    authors: Freedman LP,Cockburn IM,Simcoe TS

    更新日期:2015-06-09 00:00:00

  • Sonic Hedgehog promotes tumor cell survival by inhibiting CDON pro-apoptotic activity.

    abstract::The Hedgehog signaling is a determinant pathway for tumor progression. However, while inhibition of the Hedgehog canonical pathway-Patched-Smoothened-Gli-has proved efficient in human tumors with activating mutations in this pathway, recent clinical data have failed to show any benefit in other cancers, even though So...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001623

    authors: Delloye-Bourgeois C,Gibert B,Rama N,Delcros JG,Gadot N,Scoazec JY,Krauss R,Bernet A,Mehlen P

    更新日期:2013-01-01 00:00:00

  • CEP290 is essential for the initiation of ciliary transition zone assembly.

    abstract::Cilia play critical roles during embryonic development and adult homeostasis. Dysfunction of cilia leads to various human genetic diseases, including many caused by defects in transition zones (TZs), the "gates" of cilia. The evolutionarily conserved TZ component centrosomal protein 290 (CEP290) is the most frequently...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3001034

    authors: Wu Z,Pang N,Zhang Y,Chen H,Peng Y,Fu J,Wei Q

    更新日期:2020-12-28 00:00:00

  • Polarized Exocytosis Induces Compensatory Endocytosis by Sec4p-Regulated Cortical Actin Polymerization.

    abstract::Polarized growth is maintained by both polarized exocytosis, which transports membrane components to specific locations on the cell cortex, and endocytosis, which retrieves these components before they can diffuse away. Despite functional links between these two transport pathways, they are generally considered to be ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1002534

    authors: Johansen J,Alfaro G,Beh CT

    更新日期:2016-08-15 00:00:00

  • Cancer cell population growth kinetics at low densities deviate from the exponential growth model and suggest an Allee effect.

    abstract::Most models of cancer cell population expansion assume exponential growth kinetics at low cell densities, with deviations to account for observed slowing of growth rate only at higher densities due to limited resources such as space and nutrients. However, recent preclinical and clinical observations of tumor initiati...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000399

    authors: Johnson KE,Howard G,Mo W,Strasser MK,Lima EABF,Huang S,Brock A

    更新日期:2019-08-05 00:00:00

  • Neuroinflammation in the normal-appearing white matter (NAWM) of the multiple sclerosis brain causes abnormalities at the nodes of Ranvier.

    abstract::Changes to the structure of nodes of Ranvier in the normal-appearing white matter (NAWM) of multiple sclerosis (MS) brains are associated with chronic inflammation. We show that the paranodal domains in MS NAWM are longer on average than control, with Kv1.2 channels dislocated into the paranode. These pathological fea...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3001008

    authors: Gallego-Delgado P,James R,Browne E,Meng J,Umashankar S,Tan L,Picon C,Mazarakis ND,Faisal AA,Howell OW,Reynolds R

    更新日期:2020-12-14 00:00:00

  • A functional context for heterogeneity of the circadian clock in cells.

    abstract::Characterization of circadian systems at the organism level-a top-down approach-has led to definition of unifying properties, a hallmark of the science of chronobiology. The next challenge is to use a bottom-up approach to show how the molecular workings of the cellular circadian clock work as building blocks of those...

    journal_title:PLoS biology

    pub_type: 评论,杂志文章

    doi:10.1371/journal.pbio.3000927

    authors: Merrow M,Harrington M

    更新日期:2020-10-14 00:00:00

  • Addressing Parental Vaccine Concerns: Engagement, Balance, and Timing.

    abstract::The recent United States measles epidemic has sparked another contentious national discussion about childhood vaccination. A growing number of parents are expressing concerns about the safety of vaccines, often fueled by misinformation from the internet, books, and other nonmedical sources. Many of these concerned par...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1002227

    authors: Glanz JM,Kraus CR,Daley MF

    更新日期:2015-08-07 00:00:00

  • Compensatory growth impairs adult cognitive performance.

    abstract::Several studies have demonstrated that poor early nutrition, followed by growth compensation, can have negative consequences later in life. However, it remains unclear whether this is attributable to the nutritional deficit itself or a cost of compensatory growth. This distinction is important to our understanding bot...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0040251

    authors: Fisher MO,Nager RG,Monaghan P

    更新日期:2006-07-01 00:00:00

  • Proteome-wide identification of HSP70/HSC70 chaperone clients in human cells.

    abstract::The 70 kDa heat shock protein (HSP70) family of chaperones are the front line of protection from stress-induced misfolding and aggregation of polypeptides in most organisms and are responsible for promoting the stability, folding, and degradation of clients to maintain cellular protein homeostasis. Here, we demonstrat...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000606

    authors: Ryu SW,Stewart R,Pectol DC,Ender NA,Wimalarathne O,Lee JH,Zanini CP,Harvey A,Huibregtse JM,Mueller P,Paull TT

    更新日期:2020-07-20 00:00:00

  • Breast Cancer Patients Have Greatly Benefited from the Progress in Molecular Oncology.

    abstract::Cancer research has become a global enterprise, and the number of researchers, as well as the cost for their activities, has skyrocketed. The budget for the National Cancer Institute of the United States National Institutes of Health alone was US$5.2 billion in 2015. Since most of the research is funded by public mone...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2000314

    authors: Groner BL,Hynes NE

    更新日期:2016-09-29 00:00:00

  • Bax activation initiates the assembly of a multimeric catalyst that facilitates Bax pore formation in mitochondrial outer membranes.

    abstract::Bax/Bak-mediated mitochondrial outer membrane permeabilization (MOMP) is essential for "intrinsic" apoptotic cell death. Published studies used synthetic liposomes to reveal an intrinsic pore-forming activity of Bax, but it is unclear how other mitochondrial outer membrane (MOM) proteins might facilitate this function...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001394

    authors: Kushnareva Y,Andreyev AY,Kuwana T,Newmeyer DD

    更新日期:2012-01-01 00:00:00

  • Functional dissection of an innate immune response by a genome-wide RNAi screen.

    abstract::The innate immune system is ancient and highly conserved. It is the first line of defense and the only recognizable immune system in the vast majority of metazoans. Signaling events that convert pathogen detection into a defense response are central to innate immunity. Drosophila has emerged as an invaluable model org...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0020203

    authors: Foley E,O'Farrell PH

    更新日期:2004-08-01 00:00:00

  • Sex and suicide: The curious case of Toll-like receptors.

    abstract::During in vitro fertilisation (IVF), pharmacological activation of the murine X chromosome-encoded receptor proteins Toll-like receptor (TLR) 7 and TLR8 reportedly results in male-biased litters by selectively disrupting the motility of X-bearing sperm cells. Thus-in the context of agonist treatment during IVF-these r...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000663

    authors: Navarro-Costa PA,Molaro A,Misra CS,Meiklejohn CD,Ellis PJ

    更新日期:2020-03-23 00:00:00

  • Capturing hammerhead ribozyme structures in action by modulating general base catalysis.

    abstract::We have obtained precatalytic (enzyme-substrate complex) and postcatalytic (enzyme-product complex) crystal structures of an active full-length hammerhead RNA that cleaves in the crystal. Using the natural satellite tobacco ringspot virus hammerhead RNA sequence, the self-cleavage reaction was modulated by substitutin...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0060234

    authors: Chi YI,Martick M,Lares M,Kim R,Scott WG,Kim SH

    更新日期:2008-09-30 00:00:00

  • A signaling protease required for melanization in Drosophila affects resistance and tolerance of infections.

    abstract::Organisms evolve two routes to surviving infections-they can resist pathogen growth (resistance) and they can endure the pathogenesis of infection (tolerance). The sum of these two properties together defines the defensive capabilities of the host. Typically, studies of animal defenses focus on either understanding re...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0060305

    authors: Ayres JS,Schneider DS

    更新日期:2008-12-09 00:00:00

  • Knowledge-guided analysis of "omics" data using the KnowEnG cloud platform.

    abstract::We present Knowledge Engine for Genomics (KnowEnG), a free-to-use computational system for analysis of genomics data sets, designed to accelerate biomedical discovery. It includes tools for popular bioinformatics tasks such as gene prioritization, sample clustering, gene set analysis, and expression signature analysis...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000583

    authors: Blatti C 3rd,Emad A,Berry MJ,Gatzke L,Epstein M,Lanier D,Rizal P,Ge J,Liao X,Sobh O,Lambert M,Post CS,Xiao J,Groves P,Epstein AT,Chen X,Srinivasan S,Lehnert E,Kalari KR,Wang L,Weinshilboum RM,Song JS,Jongeneel

    更新日期:2020-01-23 00:00:00

  • Functional implications of sleep development.

    abstract::Why do we sleep? The sleep patterns and mechanisms that occur throughout development may give us a clue. ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0030178

    authors: Siegel JM

    更新日期:2005-05-01 00:00:00

  • Vascularized human cortical organoids (vOrganoids) model cortical development in vivo.

    abstract::Modeling the processes of neuronal progenitor proliferation and differentiation to produce mature cortical neuron subtypes is essential for the study of human brain development and the search for potential cell therapies. We demonstrated a novel paradigm for the generation of vascularized organoids (vOrganoids) consis...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000705

    authors: Shi Y,Sun L,Wang M,Liu J,Zhong S,Li R,Li P,Guo L,Fang A,Chen R,Ge WP,Wu Q,Wang X

    更新日期:2020-05-13 00:00:00

  • Host sexual dimorphism and parasite adaptation.

    abstract::In species with separate sexes, parasite prevalence and disease expression is often different between males and females. This effect has mainly been attributed to sex differences in host traits, such as immune response. Here, we make the case for how properties of the parasites themselves can also matter. Specifically...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1001271

    authors: Duneau D,Ebert D

    更新日期:2012-01-01 00:00:00

  • Plasticity of the cis-regulatory input function of a gene.

    abstract::The transcription rate of a gene is often controlled by several regulators that bind specific sites in the gene's cis-regulatory region. The combined effect of these regulators is described by a cis-regulatory input function. What determines the form of an input function, and how variable is it with respect to mutatio...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0040045

    authors: Mayo AE,Setty Y,Shavit S,Zaslaver A,Alon U

    更新日期:2006-04-01 00:00:00

  • Gcn4p and novel upstream activating sequences regulate targets of the unfolded protein response.

    abstract::Eukaryotic cells respond to accumulation of unfolded proteins in the endoplasmic reticulum (ER) by activating the unfolded protein response (UPR), a signal transduction pathway that communicates between the ER and the nucleus. In yeast, a large set of UPR target genes has been experimentally determined, but the previo...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0020246

    authors: Patil CK,Li H,Walter P

    更新日期:2004-08-01 00:00:00

  • Understanding the evolutionary fate of finite populations: the dynamics of mutational effects.

    abstract::The most consistent result in more than two decades of experimental evolution is that the fitness of populations adapting to a constant environment does not increase indefinitely, but reaches a plateau. Using experimental evolution with bacteriophage, we show here that the converse is also true. In populations small e...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.0050094

    authors: Silander OK,Tenaillon O,Chao L

    更新日期:2007-04-01 00:00:00

  • Functional brain imaging in the clinical assessment of consciousness.

    abstract::Recent findings suggest that functional brain imaging might be used to identify consciousness in patients diagnosed with persistent vegetative state and minimally conscious state. Michael Rafii and James Brewer discuss the potential for fMRI's wider implementation in clinical practice, and associated caveats. ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1000548

    authors: Rafii MS,Brewer JB

    更新日期:2010-11-30 00:00:00

  • A quantitative test of Hamilton's rule for the evolution of altruism.

    abstract::The evolution of altruism is a fundamental and enduring puzzle in biology. In a seminal paper Hamilton showed that altruism can be selected for when rb - c > 0, where c is the fitness cost to the altruist, b is the fitness benefit to the beneficiary, and r is their genetic relatedness. While many studies have provided...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.1000615

    authors: Waibel M,Floreano D,Keller L

    更新日期:2011-05-01 00:00:00

  • The Ink4a/Arf locus operates as a regulator of the circadian clock modulating RAS activity.

    abstract::The mammalian circadian clock and the cell cycle are two major biological oscillators whose coupling influences cell fate decisions. In the present study, we use a model-driven experimental approach to investigate the interplay between clock and cell cycle components and the dysregulatory effects of RAS on this couple...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2002940

    authors: El-Athman R,Genov NN,Mazuch J,Zhang K,Yu Y,Fuhr L,Abreu M,Li Y,Wallach T,Kramer A,Schmitt CA,Relógio A

    更新日期:2017-12-07 00:00:00

  • Genes, cells, and biobanks: Yes, there's still a consent problem.

    abstract::From a research perspective, the interest in biobanking continues to intensify. Governments and industry have invested heavily in biobanks, as exemplified by initiatives like the United Kingdom Biobank and United States' Precision Medicine Initiative. But despite this enthusiasm, many profound legal and ethical challe...

    journal_title:PLoS biology

    pub_type: 杂志文章,评审

    doi:10.1371/journal.pbio.2002654

    authors: Caulfield T,Murdoch B

    更新日期:2017-07-25 00:00:00

  • Cell-nonautonomous local and systemic responses to cell arrest enable long-bone catch-up growth in developing mice.

    abstract::Catch-up growth after insults to growing organs is paramount to achieving robust body proportions. In fly larvae, injury to individual tissues is followed by local and systemic compensatory mechanisms that allow the damaged tissue to regain normal proportions with other tissues. In vertebrates, local catch-up growth h...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.2005086

    authors: Roselló-Díez A,Madisen L,Bastide S,Zeng H,Joyner AL

    更新日期:2018-06-26 00:00:00

  • Nucleotide de novo synthesis increases breast cancer stemness and metastasis via cGMP-PKG-MAPK signaling pathway.

    abstract::Metabolic reprogramming to fulfill the biosynthetic and bioenergetic demands of cancer cells has aroused great interest in recent years. However, metabolic reprogramming for cancer metastasis has not been well elucidated. Here, we screened a subpopulation of breast cancer cells with highly metastatic capacity to the l...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000872

    authors: Lv Y,Wang X,Li X,Xu G,Bai Y,Wu J,Piao Y,Shi Y,Xiang R,Wang L

    更新日期:2020-11-13 00:00:00

  • How does a protein's structure spell the difference between health and disease? Our journey to understand glaucoma-associated myocilin.

    abstract::Over 20 years ago, alterations to the protein myocilin were confirmed to be linked to a heritable form of the prevalent eye disease, glaucoma, and 10 years ago, my lab set out to develop a deeper understanding of myocilin in its normal and diseased state. We have made strides in understanding how genetic mutations in ...

    journal_title:PLoS biology

    pub_type: 杂志文章

    doi:10.1371/journal.pbio.3000237

    authors: Lieberman RL

    更新日期:2019-04-22 00:00:00