Abstract:
:Expansion microscopy and light sheet imaging (ExLSM) provide a viable alternative to existing tissue clearing and large volume imaging approaches. The analysis of intact volumes of brain tissue presents a distinct challenge in neuroscience. Recent advances in tissue clearing and light sheet microscopy have re-addressed this challenge and blossomed into a plethora of protocols with diverse advantages and disadvantages. While refractive index matching achieves near perfect transparency and allows for imaging at large depths, the resolution of cleared brains is usually limited to the micrometer range. Moreover, the often long and harsh tissue clearing protocols hinder preservation of native fluorescence and antigenicity. Here we image large expanded brain volumes of zebra finch brain tissue in commercially available light sheet microscopes. Our expansion light sheet microscopy (ExLSM) approach presents a viable alternative to many clearing and imaging methods because it improves on tissue processing times, fluorophore compatibility, and image resolution.
journal_name
Front Neuroanatjournal_title
Frontiers in neuroanatomyauthors
Düring DN,Rocha MD,Dittrich F,Gahr M,Hahnloser RHRdoi
10.3389/fnana.2019.00002subject
Has Abstractpub_date
2019-01-31 00:00:00pages
2issn
1662-5129journal_volume
13pub_type
杂志文章abstract::The auditory system contains a diverse array of interconnected anatomical structures that mediate the perception of sound. The cochlear nucleus of the hindbrain serves as the initial site of convergence for auditory stimuli, while the inferior colliculus of the midbrain serves as an integration and relay station for a...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2017.00067
更新日期:2017-08-22 00:00:00
abstract::The study of the links and interactions between development and motor learning has noticeable implications for the understanding and management of neurodevelopmental disorders. This is particularly relevant for the cerebellum which is critical for sensorimotor learning. The olivocerebellar pathway is a key pathway con...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2012.00001
更新日期:2012-01-23 00:00:00
abstract::Until recently it was widely believed that the ability of female mammals (with the likely exception of women) to identify and seek out a male breeding partner relied on the detection of non-volatile male pheromones by the female's vomeronasal organ (VNO) and their subsequent processing by a neural circuit that include...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2012.00020
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abstract::Rafael Lorente de Nó, the youngest of Santiago Ramón y Cajal disciples, was one of the last Century's more influential researches in neuroscience. This assay highlights two fundamental contributions of Rafael Lorente de Nó to neurobiology: the intrinsic organization of the mammalian cerebral cortex and the basic physi...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2014.00147
更新日期:2014-12-03 00:00:00
abstract::This study presents a tool, Neuronize, for building realistic three-dimensional models of neuronal cells from the morphological information extracted through computer-aided tracing applications. Neuronize consists of a set of methods designed to build 3D neural meshes that approximate the cell membrane at different re...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2013.00015
更新日期:2013-06-03 00:00:00
abstract::Accurate 3D reconstruction of neurons is vital for applications linking anatomy and physiology. Reconstructions are typically created using Neurolucida after biocytin histology (BH). An alternative inexpensive and fast method is to use freeware such as Neuromantic to reconstruct from fluorescence imaging (FI) stacks a...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2014.00065
更新日期:2014-07-11 00:00:00
abstract::Standard stereotaxic reference systems play a key role in human brain studies. Stereotaxic coordinate systems have also been developed for experimental animals including non-human primates, dogs, and rodents. However, they are lacking for other species being relevant in experimental neuroscience including sheep. Here,...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00069
更新日期:2015-06-04 00:00:00
abstract::Cortical calretinin (CR)-expressing interneurons represent a heterogeneous subpopulation of about 10-30% of GABAergic interneurons, which altogether total ca. 12-20% of all cortical neurons. In the rodent neocortex, CR cells display different somatodendritic morphologies ranging from bipolar to multipolar but the bipo...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2014.00052
更新日期:2014-06-24 00:00:00
abstract::Most terrestrial animals demonstrate an autonomic reflex that facilitates survival during prolonged submersion under water. This diving response is characterized by bradycardia, apnea and selective increases in peripheral vascular resistance. Stimulation of the nose and nasal passages is thought to be primarily respon...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00085
更新日期:2018-11-13 00:00:00
abstract::Sevoflurane is widely used in adult and pediatric patients during clinical surgeries. Although studies have shown that exposure to sevoflurane impairs solfactory memory after an operation, the neuropathological changes underlying this effect are not clear. This study detected the effect of sevoflurane exposure on the ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2016.00072
更新日期:2016-06-24 00:00:00
abstract::Most studies in mammals and birds have demonstrated common patterns of hypothalamic development highlighted by the combination of developmental regulatory genes (genoarchitecture), supporting the notion of the hypothalamus as a component of the secondary prosencephalon, topologically rostral to the diencephalon. In ou...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2015.00003
更新日期:2015-02-03 00:00:00
abstract::Experiments in several species have identified direct projections to the medial geniculate nucleus (MG) from cells in subcollicular auditory nuclei. Moreover, many cochlear nucleus cells that project to the MG send collateral projections to the inferior colliculus (IC) (Schofield et al., 2014). We conducted three expe...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2014.00070
更新日期:2014-07-18 00:00:00
abstract::Gaucher's disease (GD) is the most prevalent lysosomal storage disorder. GD is caused by homozygous mutations of the GBA1 gene, which codes for beta-glucocerebrosidase (GCase). Although GD primarily affects peripheral tissues, the presence of neurological symptoms has been reported in several GD subtypes. GBA1 mutatio...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00052
更新日期:2018-06-28 00:00:00
abstract::The hypothalamus has been a central topic in neuroanatomy because of its important physiological functions, but its mature organization remains elusive. Deciphering its embryonic and adult organization is crucial in an evolutionary approach of the organization of the vertebrate forebrain. Here we studied the molecular...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00037
更新日期:2015-04-08 00:00:00
abstract::In mammalian cerebrum there exist two distinct types of interneurons expressing nitric oxide synthase (NOS). Type I neurons are large in size and exhibit heavy nicotinamide adenine dinucleotide phosphate diaphorase (NADPH-d) histochemical reaction, while type II cells are small with light NADPH-d reactivity. The time ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00011
更新日期:2015-02-16 00:00:00
abstract::This study was aimed at mapping the organization of the projections from the inferior olive (IO) to the ventral uvula in pigeons. The uvula is part of the vestibulocerebellum (VbC), which is involved in the processing of optic flow resulting from self-motion. As in other areas of the cerebellum, the uvula is organized...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00018
更新日期:2018-03-15 00:00:00
abstract::Dendrite and dendritic spine formation are crucial for proper brain function. DISC1-binding zinc finger protein (DBZ) was first identified as a Disrupted-In-Schizophrenia1 (DISC1) binding partner. DBZ is highly expressed in the cerebral cortex of developing and adult rodents and is involved in neurite formation, cell ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00052
更新日期:2015-04-30 00:00:00
abstract::The thalamocingulate tract is a key component of the Papez circuit that connects the anterior thalamic nucleus (ATN) to the cingulum bundle. While the other white matter connections, consisting of the fornix, cingulum bundle and mammillothalamic tract, were well defined in Papez's original 1937 paper, the anatomy of t...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2019.00014
更新日期:2019-02-18 00:00:00
abstract::Traditionally, the impact of evolution on the central nervous system has been studied by comparing the sizes of brain regions between species. However, more recent work has demonstrated that environmental factors, such as sensory experience, modulate brain region sizes intraspecifically, clouding the distinction betwe...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2020.00010
更新日期:2020-03-18 00:00:00
abstract::Analyses of mice carrying a deletion of the pan-neurotrophin receptor p75NTR have allowed identifying p75NTR as an important structural regulator of the hippocampus. Most of the previous analyses were done using p75NTR (ExIII) knockout mice which still express the short isoform of p75NTR. To scrutinize the role of p75...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00063
更新日期:2015-05-27 00:00:00
abstract::Biological impacts of light beyond vision, i.e., non-visual functions of light, signify the need to better understand light detection (or photoreception) systems in vertebrates. Photopigments, which comprise light-absorbing chromophores bound to a variety of G-protein coupled receptor opsins, are responsible for visua...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章,评审
doi:10.3389/fnana.2016.00048
更新日期:2016-04-27 00:00:00
abstract::Recent studies have supported the relation between mitochondrial functions and degenerative disorders related to ageing, such as Alzheimer's and Parkinson's diseases. Since these studies have exposed the need for detailed and high-resolution analysis of physical alterations in mitochondria, it is necessary to be able ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00092
更新日期:2018-11-02 00:00:00
abstract::Expression patterns of Nkx2.1 and Islet-1 (Isl1), which encode transcription factors that are key in the regionalization of the forebrain, were analyzed by combined immunohistochemical methods in young adult specimens of two lungfishes (Neoceratodus forsteri and Protopterus dolloi) and a urodele amphibian (Pleurodeles...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2018.00042
更新日期:2018-05-18 00:00:00
abstract::Hippocampal sclerosis is the most frequent pathology encountered in resected mesial temporal structures from patients with intractable temporal lobe epilepsy (TLE). Here, we have used stereological methods to compare the overall density of synapses and neurons between non-sclerotic and sclerotic hippocampal tissue obt...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2011.00008
更新日期:2011-02-24 00:00:00
abstract::In rodents, sexual behavior depends on the adequate detection of sexually relevant stimuli. The olfactory bulb (OB) is a region of the adult mammalian brain undergoing constant cell renewal by continuous integration of new granular and periglomerular neurons in the accessory (AOB) and main (MOB) olfactory bulbs. The p...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2012.00025
更新日期:2012-07-06 00:00:00
abstract::Historically, the molecular and cellular mechanisms of cerebellar development were investigated through structural descriptions and studying spontaneous mutations in animal models and humans. Advances in experimental embryology, genetic engineering, and neuroimaging techniques render today the possibility to approach ...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2013.00018
更新日期:2013-06-26 00:00:00
abstract::A60, the mouse monoclonal antibody against the neuronal nuclear protein (NeuN), is the most widely used neuronal marker in neuroscience research and neuropathological assays. Previous studies identified fragments of A60-immunoprecipitated protein as Synapsin I (Syn I), suggesting the antibody will demonstrate cross im...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2016.00054
更新日期:2016-05-13 00:00:00
abstract::Dopamine (DA) modulates the effects of amino acid neurotransmitters (AANs), including GABA and glutamate, in motor, visual, olfactory, and reward systems (Hnasko et al., 2010; Stuber et al., 2010; Hnasko and Edwards, 2012). The results suggest that DA may play a similar modulatory role in the auditory pathways. Previo...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00088
更新日期:2015-07-22 00:00:00
abstract::Blue tits (Cyanistes coeruleus) are songbirds, used as model animals in numerous studies covering a wide field of research. Nevertheless, the distribution of neuropeptides in the brain of this avian species remains largely unknown. Here we present some of the first results on distribution of Vasotocine (AVT) and Vasoa...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2015.00090
更新日期:2015-07-14 00:00:00
abstract::An increasing number of applications use the postnatal piglet model in neuroimaging studies, however, these are based primarily on T1 weighted image templates. There is a growing need for a multimodal structural brain template for a comprehensive depiction of the piglet brain, particularly given the growing applicatio...
journal_title:Frontiers in neuroanatomy
pub_type: 杂志文章
doi:10.3389/fnana.2016.00092
更新日期:2016-09-27 00:00:00