OptiMouse: a comprehensive open source program for reliable detection and analysis of mouse body and nose positions.

Abstract:

BACKGROUND:Accurate determination of mouse positions from video data is crucial for various types of behavioral analyses. While detection of body positions is straightforward, the correct identification of nose positions, usually more informative, is far more challenging. The difficulty is largely due to variability in mouse postures across frames. RESULTS:Here, we present OptiMouse, an extensively documented open-source MATLAB program providing comprehensive semiautomatic analysis of mouse position data. The emphasis in OptiMouse is placed on minimizing errors in position detection. This is achieved by allowing application of multiple detection algorithms to each video, including custom user-defined algorithms, by selection of the optimal algorithm for each frame, and by correction when needed using interpolation or manual specification of positions. CONCLUSIONS:At a basic level, OptiMouse is a simple and comprehensive solution for analysis of position data. At an advanced level, it provides an open-source and expandable environment for a detailed analysis of mouse position data.

journal_name

BMC Biol

journal_title

BMC biology

authors

Ben-Shaul Y

doi

10.1186/s12915-017-0377-3

subject

Has Abstract

pub_date

2017-05-15 00:00:00

pages

41

issue

1

issn

1741-7007

pii

10.1186/s12915-017-0377-3

journal_volume

15

pub_type

杂志文章
  • A tissue-specific protein purification approach in Caenorhabditis elegans identifies novel interaction partners of DLG-1/Discs large.

    abstract:BACKGROUND:Affinity purification followed by mass spectrometry (AP/MS) is a widely used approach to identify protein interactions and complexes. In multicellular organisms, the accurate identification of protein complexes by AP/MS is complicated by the potential heterogeneity of complexes in different tissues. Here, we...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-016-0286-x

    authors: Waaijers S,Muñoz J,Berends C,Ramalho JJ,Goerdayal SS,Low TY,Zoumaro-Djayoon AD,Hoffmann M,Koorman T,Tas RP,Harterink M,Seelk S,Kerver J,Hoogenraad CC,Bossinger O,Tursun B,van den Heuvel S,Heck AJ,Boxem M

    更新日期:2016-08-09 00:00:00

  • Protein dynamics and conformational selection in bidirectional signal transduction.

    abstract::Protein conformational dynamics simultaneously allow promiscuity and specificity in binding. The multiple conformations of the free EphA4 ligand-binding domain observed in two new EphA4 crystal structures provide a unique insight into the conformational dynamics of EphA4 and its signaling pathways. The heterogeneous e...

    journal_title:BMC biology

    pub_type: 社论

    doi:10.1186/1741-7007-10-2

    authors: Nussinov R,Ma B

    更新日期:2012-01-25 00:00:00

  • The buccohypophyseal canal is an ancestral vertebrate trait maintained by modulation in sonic hedgehog signaling.

    abstract:BACKGROUND:The pituitary gland is formed by the juxtaposition of two tissues: neuroectoderm arising from the basal diencephalon, and oral epithelium, which invaginates towards the central nervous system from the roof of the mouth. The oral invagination that reaches the brain from the mouth is referred to as Rathke's po...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-11-27

    authors: Khonsari RH,Seppala M,Pradel A,Dutel H,Clément G,Lebedev O,Ghafoor S,Rothova M,Tucker A,Maisey JG,Fan CM,Kawasaki M,Ohazama A,Tafforeau P,Franco B,Helms J,Haycraft CJ,David A,Janvier P,Cobourne MT,Sharpe PT

    更新日期:2013-03-28 00:00:00

  • Will human influences on evolutionary dynamics in the wild pervade the Anthropocene?

    abstract::The five most pervasive anthropogenic threats to biodiversity are over-exploitation, habitat changes, climate change, invasive species, and pollution. Since all of these threats can affect intraspecific biodiversity-including genetic variation within populations-humans have the potential to induce contemporary microev...

    journal_title:BMC biology

    pub_type: 杂志文章,评审

    doi:10.1186/s12915-017-0476-1

    authors: Pelletier F,Coltman DW

    更新日期:2018-01-15 00:00:00

  • Corto and DSP1 interact and bind to a maintenance element of the Scr Hox gene: understanding the role of Enhancers of trithorax and Polycomb.

    abstract:BACKGROUND:Polycomb-group genes (PcG) encode proteins that maintain homeotic (Hox) gene repression throughout development. Conversely, trithorax-group (trxG) genes encode positive factors required for maintenance of long term Hox gene activation. Both kinds of factors bind chromatin regions called maintenance elements ...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-4-9

    authors: Salvaing J,Decoville M,Mouchel-Vielh E,Bussière M,Daulny A,Boldyreva L,Zhimulev I,Locker D,Peronnet F

    更新日期:2006-04-14 00:00:00

  • Common ancestry of heterodimerizing TALE homeobox transcription factors across Metazoa and Archaeplastida.

    abstract:BACKGROUND:Complex multicellularity requires elaborate developmental mechanisms, often based on the versatility of heterodimeric transcription factor (TF) interactions. Homeobox TFs in the TALE superclass are deeply embedded in the gene regulatory networks that orchestrate embryogenesis. Knotted-like homeobox (KNOX) TF...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-018-0605-5

    authors: Joo S,Wang MH,Lui G,Lee J,Barnas A,Kim E,Sudek S,Worden AZ,Lee JH

    更新日期:2018-11-05 00:00:00

  • Reagent and laboratory contamination can critically impact sequence-based microbiome analyses.

    abstract:BACKGROUND:The study of microbial communities has been revolutionised in recent years by the widespread adoption of culture independent analytical techniques such as 16S rRNA gene sequencing and metagenomics. One potential confounder of these sequence-based approaches is the presence of contamination in DNA extraction ...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-014-0087-z

    authors: Salter SJ,Cox MJ,Turek EM,Calus ST,Cookson WO,Moffatt MF,Turner P,Parkhill J,Loman NJ,Walker AW

    更新日期:2014-11-12 00:00:00

  • An automated aquatic rack system for rearing marine invertebrates.

    abstract:BACKGROUND:One hundred years ago, marine organisms were the dominant systems for the study of developmental biology. The challenges in rearing these organisms outside of a marine setting ultimately contributed to a shift towards work on a smaller number of so-called model systems. Those animals are typically non-marine...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-020-00772-w

    authors: Henry JQ,Lesoway MP,Perry KJ

    更新日期:2020-05-04 00:00:00

  • Genome sequencing of the staple food crop white Guinea yam enables the development of a molecular marker for sex determination.

    abstract:BACKGROUND:Root and tuber crops are a major food source in tropical Africa. Among these crops are several species in the monocotyledonous genus Dioscorea collectively known as yam, a staple tuber crop that contributes enormously to the subsistence and socio-cultural lives of millions of people, principally in West and ...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-017-0419-x

    authors: Tamiru M,Natsume S,Takagi H,White B,Yaegashi H,Shimizu M,Yoshida K,Uemura A,Oikawa K,Abe A,Urasaki N,Matsumura H,Babil P,Yamanaka S,Matsumoto R,Muranaka S,Girma G,Lopez-Montes A,Gedil M,Bhattacharjee R,Abberton M

    更新日期:2017-09-19 00:00:00

  • Gene-environment and protein-degradation signatures characterize genomic and phenotypic diversity in wild Caenorhabditis elegans populations.

    abstract:BACKGROUND:Analyzing and understanding the relationship between genotypes and phenotypes is at the heart of genetics. Research on the nematode Caenorhabditis elegans has been instrumental for unraveling genotype-phenotype relations, and has important implications for understanding the biology of mammals, but almost all...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-11-93

    authors: Volkers RJ,Snoek LB,Hubar CJ,Coopman R,Chen W,Yang W,Sterken MG,Schulenburg H,Braeckman BP,Kammenga JE

    更新日期:2013-08-19 00:00:00

  • Evolving eukaryotes: an interview with Joel Dacks.

    abstract::Joel Dacks is an Associate Professor and Canada Research Chair in Evolutionary Cell Biology at the University of Alberta, a Scientific Associate at the Natural History Museum (London), and the current President of the International Society for Evolutionary Protistology. His research group studies the evolution and div...

    journal_title:BMC biology

    pub_type: 传,历史文章,面试

    doi:10.1186/s12915-018-0586-4

    authors: Dacks JB

    更新日期:2018-11-01 00:00:00

  • Somatic and visceral nervous systems - an ancient duality.

    abstract::The vertebrate nervous system is deeply divided into 'somatic' and 'visceral' subsystems that respond to external and internal stimuli, respectively. Molecular characterization of neurons in different groups of mollusks by Nomaksteinsky and colleagues, published in this issue of BMC Biology, reveals that the viscero-s...

    journal_title:BMC biology

    pub_type: 评论,杂志文章

    doi:10.1186/1741-7007-11-54

    authors: Bertucci P,Arendt D

    更新日期:2013-04-30 00:00:00

  • Construction of high-quality recombination maps with low-coverage genomic sequencing for joint linkage analysis in maize.

    abstract:BACKGROUND:A genome-wide association study (GWAS) is the foremost strategy used for finding genes that control human diseases and agriculturally important traits, but it often reports false positives. In contrast, its complementary method, linkage analysis, provides direct genetic confirmation, but with limited resolut...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-015-0187-4

    authors: Li C,Li Y,Bradbury PJ,Wu X,Shi Y,Song Y,Zhang D,Rodgers-Melnick E,Buckler ES,Zhang Z,Li Y,Wang T

    更新日期:2015-09-21 00:00:00

  • Phylostratigraphic tracking of cancer genes suggests a link to the emergence of multicellularity in metazoa.

    abstract:BACKGROUND:Phylostratigraphy is a method used to correlate the evolutionary origin of founder genes (that is, functional founder protein domains) of gene families with particular macroevolutionary transitions. It is based on a model of genome evolution that suggests that the origin of complex phenotypic innovations wil...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-8-66

    authors: Domazet-Loso T,Tautz D

    更新日期:2010-05-21 00:00:00

  • Spontaneous focal activation of invariant natural killer T (iNKT) cells in mouse liver and kidney.

    abstract:BACKGROUND:Invariant natural killer T (iNKT) cells differ from other T cells by their hyperactive effector T-cell status, in addition to the expression of NK lineage receptors and semi-invariant T-cell receptors. It is generally agreed that the immune phenotype of iNKT cells is maintained by repeated activation in peri...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-8-142

    authors: Zeng J,Howard JC

    更新日期:2010-11-30 00:00:00

  • Comparative analysis of protein coding sequences from human, mouse and the domesticated pig.

    abstract:BACKGROUND:The availability of abundant sequence data from key model organisms has made large scale studies of molecular evolution an exciting possibility. Here we use full length cDNA alignments comprising more than 700,000 nucleotides from human, mouse, pig and the Japanese pufferfish Fugu rubrices in order to invest...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-3-2

    authors: Jørgensen FG,Hobolth A,Hornshøj H,Bendixen C,Fredholm M,Schierup MH

    更新日期:2005-01-28 00:00:00

  • Yeast histone H3 lysine 4 demethylase Jhd2 regulates mitotic rDNA condensation.

    abstract:BACKGROUND:Nucleolar rDNA is tightly associated with silent heterochromatin, which is important for rDNA stability, nucleolar integration, and cellular senescence. Two pathways have been described that lead to rDNA silencing in yeast: 1) the RENT (regulator of nucleolar silencing and telophase exit) complex, which is c...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-014-0075-3

    authors: Ryu HY,Ahn S

    更新日期:2014-09-24 00:00:00

  • Candidate chemoreceptor subfamilies differentially expressed in the chemosensory organs of the mollusc Aplysia.

    abstract:BACKGROUND:Marine molluscs, as is the case with most aquatic animals, rely heavily on olfactory cues for survival. In the mollusc Aplysia californica, mate-attraction is mediated by a blend of water-borne protein pheromones that are detected by sensory structures called rhinophores. The expression of G protein and phos...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-7-28

    authors: Cummins SF,Erpenbeck D,Zou Z,Claudianos C,Moroz LL,Nagle GT,Degnan BM

    更新日期:2009-06-04 00:00:00

  • Angiopoietin 2 signaling plays a critical role in neural crest cell migration.

    abstract:BACKGROUND:Collective neural crest cell migration is critical to the form and function of the vertebrate face and neck, distributing bone, cartilage, and nerve cells into peripheral targets that are intimately linked with head vasculature. The vasculature and neural crest structures are ultimately linked, but when and ...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-016-0323-9

    authors: McKinney MC,McLennan R,Kulesa PM

    更新日期:2016-12-15 00:00:00

  • Increased synaptic microtubules and altered synapse development in Drosophila sec8 mutants.

    abstract:BACKGROUND:Sec8 is highly expressed in mammalian nervous systems and has been proposed to play a role in several aspects of neural development and function, including neurite outgrowth, calcium-dependent neurotransmitter secretion, trafficking of ionotropic glutamate receptors and regulation of neuronal microtubule ass...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-3-27

    authors: Liebl FL,Chen K,Karr J,Sheng Q,Featherstone DE

    更新日期:2005-12-13 00:00:00

  • Changes in ESCRT-III filament geometry drive membrane remodelling and fission in silico.

    abstract:BACKGROUND:ESCRT-III is a membrane remodelling filament with the unique ability to cut membranes from the inside of the membrane neck. It is essential for the final stage of cell division, the formation of vesicles, the release of viruses, and membrane repair. Distinct from other cytoskeletal filaments, ESCRT-III filam...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-019-0700-2

    authors: Harker-Kirschneck L,Baum B,Šarić AE

    更新日期:2019-10-22 00:00:00

  • A central role for p38 MAPK in the early transcriptional response to stress.

    abstract::The mitogen-activated protein kinase p38 (p38 MAPK) is activated by a number of stresses. A recent study in BMC Genomics has uncovered the early transcriptional responses to three types of stress and has demonstrated a central role for p38 MAPK in mediating these responses. See research article http://www.biomedcentra...

    journal_title:BMC biology

    pub_type: 评论,社论

    doi:10.1186/1741-7007-8-47

    authors: Whitmarsh AJ

    更新日期:2010-04-27 00:00:00

  • Frequency of influenza H3N2 intra-subtype reassortment: attributes and implications of reassortant spread.

    abstract:BACKGROUND:Increasing evidence suggests that influenza reassortment not only contributes to the emergence of new human pandemics but also plays an important role in seasonal influenza epidemics, disease severity, evolution, and vaccine efficacy. We studied this process within 2091 H3N2 full genomes utilizing a combinat...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-016-0337-3

    authors: Maljkovic Berry I,Melendrez MC,Li T,Hawksworth AW,Brice GT,Blair PJ,Halsey ES,Williams M,Fernandez S,Yoon IK,Edwards LD,Kuschner R,Lin X,Thomas SJ,Jarman RG

    更新日期:2016-12-29 00:00:00

  • Concurrent genome and epigenome editing by CRISPR-mediated sequence replacement.

    abstract:BACKGROUND:Recent advances in genome editing have facilitated the direct manipulation of not only the genome, but also the epigenome. Genome editing is typically performed by introducing a single CRISPR/Cas9-mediated double-strand break (DSB), followed by non-homologous end joining (NHEJ)- or homology-directed repair-m...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-019-0711-z

    authors: Alexander J,Findlay GM,Kircher M,Shendure J

    更新日期:2019-11-18 00:00:00

  • Central peptidergic modulation of peripheral olfactory responses.

    abstract:BACKGROUND:Animal olfactory systems detect volatile environmental chemicals and integrate this information to direct the discovery of food and mates as well as danger avoidance. Rather than remaining constant, olfactory response thresholds are modulated by internal and external cues to adapt odor-guided behaviors to ch...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-017-0374-6

    authors: Lee S,Kim YJ,Jones WD

    更新日期:2017-05-05 00:00:00

  • Assigning strains to bacterial species via the internet.

    abstract:BACKGROUND:Methods for assigning strains to bacterial species are cumbersome and no longer fit for purpose. The concatenated sequences of multiple house-keeping genes have been shown to be able to define and circumscribe bacterial species as sequence clusters. The advantage of this approach (multilocus sequence analysi...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-7-3

    authors: Bishop CJ,Aanensen DM,Jordan GE,Kilian M,Hanage WP,Spratt BG

    更新日期:2009-01-26 00:00:00

  • Brief inactivation of c-Myc is not sufficient for sustained regression of c-Myc-induced tumours of pancreatic islets and skin epidermis.

    abstract:BACKGROUND:Tumour regression observed in many conditional mouse models following oncogene inactivation provides the impetus to develop, and a platform to preclinically evaluate, novel therapeutics to inactivate specific oncogenes. Inactivating single oncogenes, such as c-Myc, can reverse even advanced tumours. Intrigui...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/1741-7007-2-26

    authors: Pelengaris S,Abouna S,Cheung L,Ifandi V,Zervou S,Khan M

    更新日期:2004-12-21 00:00:00

  • Tales of significance.

    abstract::In this experiment, the authors were interested in testing the effect of a small molecule inhibitor on the ratio of males and females in the offspring of their model Dipteran species. The authors report that in a wild-type population, ~50 % of offspring are male. They then test the effect of treating females with the ...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-016-0275-0

    authors: Bell G

    更新日期:2016-06-23 00:00:00

  • The genome sequence of the grape phylloxera provides insights into the evolution, adaptation, and invasion routes of an iconic pest.

    abstract:BACKGROUND:Although native to North America, the invasion of the aphid-like grape phylloxera Daktulosphaira vitifoliae across the globe altered the course of grape cultivation. For the past 150 years, viticulture relied on grafting-resistant North American Vitis species as rootstocks, thereby limiting genetic stocks to...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-020-00820-5

    authors: Rispe C,Legeai F,Nabity PD,Fernández R,Arora AK,Baa-Puyoulet P,Banfill CR,Bao L,Barberà M,Bouallègue M,Bretaudeau A,Brisson JA,Calevro F,Capy P,Catrice O,Chertemps T,Couture C,Delière L,Douglas AE,Dufault-Thompson K

    更新日期:2020-07-23 00:00:00

  • Erv1 of Arabidopsis thaliana can directly oxidize mitochondrial intermembrane space proteins in the absence of redox-active Mia40.

    abstract:BACKGROUND:Many proteins of the mitochondrial intermembrane space (IMS) contain structural disulfide bonds formed by the mitochondrial disulfide relay. In fungi and animals, the sulfhydryl oxidase Erv1 'generates' disulfide bonds that are passed on to the oxidoreductase Mia40, which oxidizes substrate proteins. A diffe...

    journal_title:BMC biology

    pub_type: 杂志文章

    doi:10.1186/s12915-017-0445-8

    authors: Peleh V,Zannini F,Backes S,Rouhier N,Herrmann JM

    更新日期:2017-11-08 00:00:00