ライフサイエンスコーパス: tectum

1 bject size relies on processing in the optic tectum.

2 tween dedicated sensorimotor pathways in the tectum.

3 bodies and myelin phagocytosis in the optic tectum.

4 ighboring inputs in the Xenopus laevis optic tectum.

5 ls, which also send collaterals to the optic tectum.

6 within their target, the superior colliculus/tectum.

7 were labeled from an injection in the optic tectum.

8 ific positions along the laminar axis of the tectum.

9 were observed in the midbrain, including the tectum.

10 in the major retinorecipient area, the optic tectum.

11 C) axon misprojects to the ipsilateral optic tectum.

12 tation of the visual space was mapped in the tectum.

13 ion-selective synaptic activity in the optic tectum.

14 or the integration of visual features in the tectum.

15 ral midline and project to the contralateral tectum.

16 lecular layer of the cerebellum and adjacent tectum.

17 tinal axons to misproject to the ipsilateral tectum.

18 tivity is established in both the retina and tectum.

19 precise laminar map in the larval zebrafish tectum.

20 es computational problems faced by the optic tectum.

21 rsal raphe to a major visual area, the optic tectum.

22 herent to all vertebrates, through the optic tectum.

23 eral eye excites all other RGC inputs to the tectum.

24 ation of RGC axons innervating the zebrafish tectum.

25 scontinuities in the pia mater overlying the tectum.

26 queductal stenosis and midline fusion of the tectum.

27 irst pins in the functional map of the optic tectum.

28 optic nerve and reach the superficial optic tectum.

29 eceptor switching (p75 to trkA) in the optic tectum.

30 the basement membrane on the surface of the tectum.

31 x layers within the neuropil of the midbrain tectum.

32 form a map of the visual environment in the tectum.

33 endogenous BDNF levels acutely in the optic tectum.

34 to innervate their primary target, the optic tectum.

35 they project through the optic tract to the tectum.

36 shift in the RFs in different regions of the tectum.

37 tectal cells in the developing Xenopus optic tectum.

38 n of a map of stimulus salience in the optic tectum.

39 does not affect long-range navigation to the tectum.

40 sing the proportional size of their midbrain tectum.

41 essed as countergradients in both retina and tectum.

42 nd dorsal retina at all ages, but not in the tectum.

43 naling is to induce formation of a posterior tectum.

44 e dorsal octavolateral nucleus (DON) and the tectum.

45 and on retinal axons growing into the optic tectum.

46 t temporal axons from invading the posterior tectum.

47 rhythmic neuronal ensemble activities in the tectum.

48 n innervation of the ephrin-A-rich posterior tectum.

49 , and have specific laminar fates within the tectum.

50 es, including the pallium, hypothalamus, and tectum.

51 ent of the dorsal midbrain, the future optic tectum.

52 ll prey objects, a behavior dependent on the tectum.

53 ogenetic stimulation of the anterior-ventral tectum.

54 thmi also project to the contralateral optic tectum.

55 halon and deep into the cerebellum and optic tectum.

56 stributed in gradients in the retina and the tectum.

57 d in cellular hypoplasia and a thinner optic tectum.

58 this output are relayed to the thalamus and tectum.

59 ient endogenous d-serine levels in the optic tectum.

60 netic gradient during the development of the tectum.

61 at receives input from the ipsilateral optic tectum.

62 evelopment of temporal aspects of MSI in the tectum.

63 lion cell (RGC) axons in the optic tract and tectum.

64 8 in neural progenitors of the chicken optic tectum, a layered structure that shares many development

65 information propagates directly to the optic tectum, a structure involved in gaze control and stimulu

66 he intermediate and deep layers of the optic tectum, a structure known to be involved in gaze control

67 is reciprocally interconnected to the optic tectum, a structure known to be involved in the control

68 ponse properties of neurons within the optic tectum, a visual brain area found in all vertebrates.

69 sted whether FMRP knockdown in Xenopus optic tectum affects local protein synthesis in vivo and wheth

70 ventually find their correct location on the tectum, albeit after taking a circuitous path.

71 creasing distances from the eye to the optic tectum along thousands of retinal ganglion cell (RGC) ax

72 For example, the tectum also had strong mRNA expression within layers 9-1

73 e topographic projection from the eye to the tectum (amphibians and fish)/superior colliculus (birds

74 Together they show that the optic tectum and a pretectal region are two retinorecipient ar

75 ntiation resulted in an underdeveloped optic tectum and a severe reduction in nerve cells.

76 ment of three distinct brain structures: the tectum and cerebellum dorsally and the tegmentum ventral

77 railed code' is integral to partitioning the tectum and cerebellum into functional domains.

78 Secondary neurogenesis in the retina, optic tectum and cerebellum is impaired and axon tracts within

79 ed apoptotic cell death in the retina, optic tectum and cerebellum.

80 g of which is essential for the formation of tectum and cerebellum.

81 nal projection to the larval zebrafish optic tectum and examining recipient neuronal populations usin

82 nal synapses of spiking neurons in the optic tectum and graded voltage signals transmitted by ribbon

83 ishes reciprocal connectivity with the optic tectum and identify two distinct types of isthmic projec

84 ells (TGCs) located in layer 13 in the avian tectum and in the lower superficial layers in the mammal

85 lockade altered spike-timing patterns in the tectum and increased correlations between cells that wou

86 In the midbrain, both the optic tectum and lateral mesencephalic nucleus contained numer

87 ilaterally to retinorecipient laminae of the tectum and pretectum or bilaterally to both tectal hemis

88 dependent feedback facilitation to the optic tectum and pretectum to potentiate neural activity and i

89 our retinorecipient layers upon entering the tectum and remain restricted to this layer, despite cont

90 e neural progenitors in the developing optic tectum and reveal that visual experience increases the p

91 ptic area, basal hypothalamus, mesencephalic tectum and tegmentum, laterodorsal tegmental nucleus, re

92 ives nasal axons to extend past the anterior tectum and terminate in posterior regions remains to be

93 hically organized projections from the optic tectum and the visual wulst (hyperpallium).

94 nd in fiber tracts that coursed in the optic tectum and through the mesencephalic and rhombencephalic

95 identify dimming-responsive neurons in both tectum and torus longitudinalis.

96 in the thalamus and pretectum, in the optic tectum and torus semicircularis, in the mesencephalic te

97 udies showed that DON neurons project to the tectum and two different areas in the tegmentum.

98 EphA expression is maximal in anterior tectum (and temporal retina); ephrin-A expression is max

99 tors of this process in the dorsal midbrain (tectum) and anterior hindbrain (cerebellum).

100 ctivity in visual areas (pretectum and optic tectum) and motor areas (cerebellum and hindbrain), with

101 ainly the thalamus), project to the midbrain tectum, and are bidirectionally related to the rhombence

102 encephalon, intermediate layers of the optic tectum, and cerebellar valvula.

103 sh embryos induced defects in the eye, optic tectum, and cerebellum; combinatorial suppression of bot

104 n retinal axon arbor complexity in the optic tectum, and expression of a dominant acting mutant Herme

105 Fish retina and tectum, and fly optic lobe, develop from a partitioned,

106 cerebellum, various cell types of the optic tectum, and mitral/ruffed cells of the olfactory bulb.

107 nd adult antennal lobe, zebrafish retina and tectum, and mouse visual cortex.

108 he dorsal mesencephalon, mainly in the optic tectum, and Pax6 cells were the only cells found in the

109 on of axonal projections to the spinal cord, tectum, and pons.

110 had cases with injections in nBOR, the optic tectum, and the anterior dorsolateral thalamus (the equi

111 ed in the projections to LM, nBOR, the optic tectum, and the anterior dorsolateral thalamus.

112 as only ipsilateral projections to the optic tectum, and these are non-GABAergic.

113 cerebellum's upper rhombic lip and the optic tectum are abnormal in clo.

114 type composition and connectivity across the tectum are adapted to the processing of location-depende

115 t regions of a dendrite in the tadpole optic tectum are tuned to stimuli in different locations of th

116 y GABAergic input to the contralateral optic tectum arises instead from a nearby tegmental region tha

117 ecipient midbrain regions isolated the optic tectum as an important center processing looming stimuli

118 evaluation system, as well as input from the tectum as the evolutionary basis for salience/novelty de

119 t receive input from the retina and/or optic tectum, as well as in a few nodes in the social behavior

120 calized in neurons of diencephalon and optic tectum, as well as in numerous fibers projecting through

121 cal microscopy to collect images through the tectum at intervals of 2-24 hours over 3 days.

122 projections that fail to innervate the optic tectum at the normal developmental time owing to impaire

123 e in how much tissue was allocated to become tectum at the time of brain regionalization.

124 n mutant decreases terminal branching in the tectum but does not affect long-range navigation to the

125 geting of retinal axons within the zebrafish tectum but serves to restrict arbor size and shape.

126 ing or decreasing endogenous TH signaling in tectum, by combining targeted DIO3 knockdown and methima

127 RGC axons reaching their target in the optic tectum can be repelled by a netrin-1 gradient in vitro,

128 Recent works suggest that tectum can elaborate gaze reorientation commands on its

129 rocally connected with the ipsilateral optic tectum; cells in nucleus isthmi also project to the cont

130 led labeling in a subset of neurons in optic tectum, cerebellum, and hindbrain.

131 n3a and Pax7 by electroporation in the chick tectum, combined with GFP reporters, we show that Brn3a

132 more extended projection field in the optic tectum compared with control embryos.

133 (SC) and its nonmammalian homolog, the optic tectum, constitute a major node in processing sensory in

134 In summary, the optic tectum contains non-linear mixed selectivity neurons tha

135 cerebral neocortex, hippocampus, pretectum, tectum, cranial nerve nuclei, and spinal cord.

136 shi1-immunoreactive progenitors in the optic tectum decrease as visual system connections become stro

137 Laser ablation of the tectum demonstrated that this structure, like the dorsal

138 Rather, tectum-derived Slit1, signaling through axonal Robo2, gu

139 The embryonic tectum displays an anteroposterior gradient in developme

140 (3) mesencephalic sensory structures (optic tectum, dorsal and ventral torus semicircularis); and (4

141 In regions such as the midbrain tectum, dorsal isthmus, and motor nuclei, ASP and GABA i

142 lamus, stratum periventriculare of the optic tectum, dorsal tegmental nucleus, granular regions of th

143 pulation alters the development of the optic tectum dramatically.

144 ses of retinal inputs to the zebrafish optic tectum during development.

145 d superficial inhibitory interneurons in the tectum during looming and propose a model for how tempor

146 ously monitor neuronal activity in the optic tectum during naturalistic behavior.

147 By comparing neural dynamics in the optic tectum during response versus non-response trials, we di

148 orm orderly topographic connections with the tectum, establishing a continuous neural representation

149 e with holes in the pia, and the caudomedial tectum exhibits prominent folds.

150 ously shown that some neurons in nP, TS, and tectum express muscarinic receptors.

151 Radial glia in the developing optic tectum extend highly dynamic filopodial protrusions with

152 f the retina to the superior colliculus (SC)/tectum has been an important model used to show that gra

153 Whereas the tectum has been investigated in great detail, the pretec

154 The larval zebrafish optic tectum has emerged as a prominent model for understandin

155 its small size and the accessibility of the tectum, has enabled a quick yet robust assessment of mul

156 rficial interneurons, SINs, of the zebrafish tectum, have been implicated in a range of visual functi

157 ents and project tentacle information to the tectum in alignment with vision, illustrating a general

158 The optic tectum in birds and its homologue the superior colliculu

159 superior colliculus in mammals or the optic tectum in birds, receives a substantial retinal input an

160 ong the anterior-posterior axis of the optic tectum in both Xenopus and zebrafish, a guidance decisio

161 the cellular level from the larval zebrafish tectum in response to visual stimuli at three closely sp

162 vant size classes, suggesting a role for the tectum in selecting approach or avoidance behaviours bas

163 e septal area, dorsal arcopallium, and optic tectum in sparrow and was essentially undetectable in ze

164 ing TH signaling on development of the optic tectum in stage 46-49 Xenopus laevis tadpoles.

165 4 and NgCAM are expressed in the retina and tectum in suitable locations to interact.

166 The optic tectum in the midbrain is the primary region to which re

167 al ganglion cell axons as they grew over the tectum in zebrafish for periods of 10-21 hours and analy

168 hyperconnected neural networks in the optic tectum, increased excitatory and inhibitory synaptic dri

169 Microinjection of netrin-1 into the tectum induced a rapid and transient increase in presyna

170 In Xenopus, BDNF applications in the optic tectum influence retinal ganglion cell (RGC) axon branch

171 h as competition, are required for posterior tectum innervation.

172 studies reveal a genetic subdivision of the tectum into its two functional systems and the medial ce

173 rotocadherins partitions the zebrafish optic tectum into radial columns of neurons.

174 Studies suggest that partition of the tectum is controlled by different strengths and duration

175 data indicate that neurogenesis in the optic tectum is critical for recovery of visually-guided behav

176 The second major finding is that the tectum is much smaller in parakeets than in quail at all

177 tuning of DS-RGC axons targeting the mutant tectum is normal.

178 Because the presumptive tectum is proportionally smaller in zebra finches than q

179 Further, the development of the optic tectum is relatively reduced, while olfactory brain regi

180 On ED12, the tectum is still larger in FGF2-treated embryos than in c

181 The superior colliculus, or tectum, is a key sensorimotor structure that long predat

182 One of these areas, the optic tectum, is innervated by a subset of RGC axons that resp

183 quired for establishing a distinct posterior tectum, isthmus and cerebellum, but does not play a role

184 larva, where it is maximal in the posterior tectum just anterior to the posterior pole (and in the v

185 ubpallium, hypothalamus, diencephalon, optic tectum, midbrain tegmentum, and rhombencephalon.

186 chus, the isthmic connections to nP, TS, and tectum modulate responses to electrosensory and/or visua

187 ication signals, whereas DC efferents to the tectum modulate sensory control of movement.

188 owever, lateral portions of the FGF2-treated tectum now exhibit volcano-like laminar disturbances tha

189 information from the olfactory bulbs, optic tectum, octavolateral area, and dorsal column nucleus, a

190 is reciprocally connected with the thalamus, tectum, octavolateral area, and habenula.

191 A new study shows the eye and optic tectum of a cave fish consumes approximately 5-17% of th

192 of direction-selective (DS) circuits in the tectum of astray mutant zebrafish in which lamination of

193 Here we use the optic tectum of awake Xenopus laevis tadpoles to determine how

194 heir presumptive postsynaptic targets in the tectum of chickens (Gallus gallus) with neural tracers a

195 By ED7, the tectum of FGF2-treated birds is abnormally thin and has

196 t onto Eph/ephrin expression patterns in the tectum of larval Rana pipiens, as studied by means of in

197 racterize population activity throughout the tectum of larval zebrafish, allowing us to make statisti

198 uron type previously identified in the optic tectum of other teleost fish: the tectal pyramidal neuro

199 ed Tbeta4 expression in the developing optic tectum of the chicken (Gallus domesticus) and performed

200 The superior colliculus (SC)/optic tectum of the dorsal mesencephalon plays a major role in

201 the optic chiasm, and terminate in the optic tectum of the zebrafish.

202 ecorded from neurons in the developing optic tectum of Xenopus laevis and found that repeated present

203 the temporal dependence of MSI in the optic tectum of Xenopus laevis tadpoles is mediated by the net

204 sticity in multisensory neurons in the optic tectum of Xenopus laevis tadpoles.

205 ty of local excitatory circuits in the optic tectum of Xenopus laevis tadpoles.

206 atterns of spontaneous activity in the optic tectum of Xenopus tadpoles.

207 isual and mechanosensory inputs in the optic tectum of Xenopus tadpoles.

208 The optic tectum of zebrafish is involved in behavioral responses

209 -attached recordings in the developing optic tectum of zebrafish, we found that during a short period

210 representation of the retina was seen in the tectum opticum.

211 tal neuron that project to ipsilateral optic tectum or the contralateral tegmentum.

212 olution of layered brain regions such as the tectum or the rhombencephalon.

213 Focal lesions were placed in the optic tectum (OT) and in the nucleus isthmi pars parvocellular

214 neural population activity in the owl optic tectum (OT) categorize stimuli based on their relative s

215 Although the optic tectum (OT) has been causally implicated in stimulus sel

216 mi pars parvocellularis (Ipc) from the optic tectum (OT) in barn owls by reversibly blocking excitato

217 ntation-contrast-based saliency in the optic tectum (OT) of barn owls.

218 The optic tectum (OT), a midbrain structure implicated in sensorim

219 erent portions of the space map in the optic tectum (OT), thereby mediating stimulus competition in t

220 gain of sensory responses in the owl's optic tectum (OT).

221 of the spatial attention network, the optic tectum (OT, superior colliculus in mammals), in awake ba

222 In avians, the optic tectum (OT; called the superior colliculus in mammals) a

223 pment of specific subtypes of neurons in the tectum, particularly those which contribute tectofugal p

224 Focal ablation of part of the optic tectum prevents the visual avoidance response to moving

225 ow local circuits within the zebrafish optic tectum process visual information.

226 A recent study has shown that the zebrafish tectum processes inputs from the retina tuned to etholog

227 aling in the developing Xenopus laevis optic tectum promotes morphological and functional maturation

228 rganization of infrared signals in the optic tectum prompted us to test the implementation of spatiot

229 e axonal projections from retina to midbrain tectum provides experimenters with a good model for asse

230 In the adult optic tract and tectum, radial glia and free astroglia coexist.

231 s) form topographic connections in the optic tectum, recreating a two-dimensional map of the visual f

232 plantation reveals that guidance from eye to tectum relies heavily on interactions between axons, inc

233 eloping binocular projections to the Xenopus tectum require visual input in order to establish matchi

234 the sensory transformations performed by the tectum requires identification of the rules that control

235 tectal neuron dendrites in the tadpole optic tectum requires NMDA receptor activity.

236 responses and RFs in the ventral and dorsal tectum, respectively.

237 neurotrophic factor and nitric oxide in the tectum, respectively.

238 erousness; in contrast, the retina and optic tectum responded mainly to changes in stimulus size.

239 dicate that a subset of RGC axons within the tectum responds selectively to features of looming stimu

240 nal characterization of OFF-RGC terminals in tectum revealed responses that varied in their photosens

241 roof plate of prosomere 2, pretectum, optic tectum, rhombencephalon, and spinal cord.

242 14) show that the visual cortex controls the tectum's gain precisely and retinotopically, without oth

243 pmental stages examined, suggesting that the tectum's reduced size is due to an evolutionary change i

244 om the superior colliculus (SC), but how the tectum's saccade-related activity turns off OPNs is not

245 vated the preoptic area, hypothalamus, optic tectum, semicircular torus, and caudal midbrain tegmentu

246 ialis, dorsal torus semicircularis and optic tectum showed expression of one or more mAChRs.

247 fore neurogenesis begins, this difference in tectum size cannot be due to evolutionary alterations in

248 the retinotopic map of the barn owl's optic tectum specifically adapt to the common orientation, giv

249 , retinal pigmented epithelium (RPE), or the tectum, suggesting that the transcriptional networks con

250 In vertebrates, the pretectum and optic tectum (superior colliculus in mammals) are visuomotor a

251 enous) competitive interactions in the optic tectum (superior colliculus in mammals), which are vital

252 In vertebrates, the optic tectum (superior colliculus) commands gaze shifts by syn

253 ng on the first several layers-retina, optic tectum (superior colliculus), and lateral geniculate nuc

254 as turning/steering commands from the optic tectum (superior colliculus).

255 ayers of the orofacial region of the lateral tectum (superior colliculus, SC).

256 , tectal ganglion cells (TGCs), of the optic tectum/superior colliculus (TeO/SC).

257 olfactory bulbs/cerebral hemispheres, optic tectum/tegmentum, retina, and pituitary.

258 uditory information is conveyed to the optic tectum (TeO) by a direct projection from the external nu

259 m and its descending projection to the optic tectum (TeO) has been less investigated.

260 Retinal inputs to the optic tectum (TeO) triggered by moving stimuli elicit synchron

261 generates an axonal projection to the optic tectum (TeO), LM, GLv, and n.

262 generates an axonal projection to the optic tectum (TeO), LM, GLv, and n. intercalatus thalami (ICT)

263 iprocally connected to the ipsilateral optic tectum (TeO).

264 visual part of the avian midbrain, the optic tectum (TeO, counterpart to mammalian superior colliculu

265 lumba livia) how retinal inputs to the optic tectum (TeO, superior colliculus in mammals), triggered

266 e progenitor pool of cells in the developing tectum that gives rise to neurons and other radial glia.

267 we describe a specific type of neuron in the tectum that, due to its intrinsic structure, likely inte

268 on is found in the olfactory bulb, the optic tectum, the hypothalamus, the cerebellum, and the retina

269 in the hypothalamus, the habenula, the optic tectum, the isthmus, the cranial motor nuclei, and the s

270 ltiple sensory and premotor areas: the optic tectum, the nucleus of the medial longitudinal fasciculu

271 , the dorsal anterior pretectal nucleus, the tectum, the ventroposterior nucleus of the torus semicir

272 uts can thus regulate event-detection within tectum through local inhibition without forebrain contro

273 axons to neighbouring positions in the optic tectum, thus re-establishing a continuous neural represe

274 aimed at elucidating the functional role of tectum, TL, and tegmentum in visually guided behaviors.

275 n the tectal neuropil and an axon that exits tectum to form a topographic projection to torus longitu

276 g the propagation of retinal inputs from the tectum to higher visual areas.

277 We used the layered chicken optic tectum to model cortical development, and induced MCT8 d

278 -labeled neurons in the Xenopus laevis optic tectum to resolve the rapid spatiotemporal response prop

279 long-range retrograde spread from the optic tectum to the retina, resulting in potentiation and depr

280 ions being of particular interest: the optic tectum, torus semicircularis, isthmus, dorsal and medial

281 ercle, prethalamic and thalamic areas, optic tectum, torus semicircularis, mesencephalic tegmentum, i

282 of the retina project independently onto the tectum using different sets of guidance cues to give ris

283 rve terminals were investigated in the optic tectum using extracellular recordings.

284 sterior and medial-lateral axes of the chick tectum using microarray based transcriptional profiling

285 ucleus of the stria terminalis (BNST), optic tectum, various tegmental nuclei, locus coeruleus, raphe

286 No evidence of distorted topographies in the tectum was found, i.e., no overrepresentation of the ret

287 neuronal spontaneous activity, input to the tectum was systematically removed.

288 de axons as they navigate to the superficial tectum, we find no evidence that radial glia function as

289 and their postsynaptic targets in the optic tectum, we undertook a forward genetic screen for mutati

290 size, and aberrant axonal projections to the tectum were noted.

291 Neurons in anterior tectum, where the prey image is represented shortly befo

292 solitary RGCs often extended axons into the tectum, where they branched to form a terminal arbor.

293 axons innervate only the dorsal half of the tectum, where they form a compressed retinotectal map.

294 ion target the most superficial layer in the tectum, whereas ganglion cells carrying information on t

295 fic stainings spread in the retina and optic tectum, whereas retinal Pax6, and Tuj1/SV2 in RGC axons

296 ment of output neurons occurs locally in the tectum, whereas surrounding areas and temporally misalig

297 afferents from neurons in L10a of the optic tectum, which are distributed with a wider interneuronal

298 expressed in a lamina-specific manner in the tectum, which may have other roles in tectal development

299 brain structures like the striatum and optic tectum, which receive ascending visual input from the pe

300 ic neuronal ensembles in the zebrafish optic tectum, which retains the memory of the time interval (i

301 ON project unilaterally to the contralateral tectum while its posterior neurons project bilaterally t