ライフサイエンスコーパス: sensilla

1 of mechanosensory, olfactory, and gustatory sensilla.

2 ed in the medial, lateral, and epipharyngeal sensilla.

3 tein, BmorPBP, in the BmorOR1-expressing ab3 sensilla.

4 oducing recombinant LUSH protein into mutant sensilla.

5 housed in three major morphological types of sensilla.

6 is repression varies for different groups of sensilla.

7 n of GFP in the sheath cells of the cephalic sensilla.

8 illary palp as well as a subset of proboscis sensilla.

9 y the precursors of two classes of olfactory sensilla.

10 mechanical stimulation of antennular hooded sensilla.

11 cific and intraspecific homologues of hooded sensilla.

12 ecific variations in the morphology of these sensilla.

13 ods have focused on the prominent aesthetasc sensilla.

14 s within seven functional types of basiconic sensilla.

15 re expressed in both olfactory and gustatory sensilla.

16 erent response patterns across the olfactory sensilla.

17 at bathes the olfactory neurons within these sensilla.

18 d in non-random combinations within antennal sensilla.

19 morphologically convergent with invertebrate sensilla.

20 es preferentially to leading edge pore plate sensilla.

21 e subtypes), coeloconic sensilla and clavate sensilla.

22 tere sensory afferents in specific fields of sensilla.

23 are housed, in varying numbers, in olfactory sensilla.

24 s and subadult males are devoid of wall pore sensilla.

25 ry purees are lost from two classes of taste sensilla.

26 at are stereotypically co-housed in the same sensilla.

27 illa, respectively, and two subtypes of knob sensilla.

28 ate with pheromones using sensitive antennal sensilla.

29 or genes are mapped to neurons of individual sensilla.

30 d by odorant receptor neurons from basiconic sensilla.

31 s through the SST1, SST2, SBTI, SBTII and GP sensilla.

32 n profiles among different types of antennal sensilla.

33 undantly expressed in the antennal basiconic sensilla.

34 subset of poorly characterized intermediate sensilla.

35 eet nor bitter taste neurons in tarsal taste sensilla.

36 had cell nonautonomous effects on C. elegans sensilla.

37 ration across different classes of gustatory sensilla.

38 lfactory receptors (ORs) within the antennal sensilla.

39 family [5-7] that are expressed in trichoid sensilla [8] by using an in vivo expression system [9].

40 ceptor in response to bombykol in the native sensilla (ab4) or expressed in the empty neuron system (

41 A survey of these sensilla across additional ant species shows varied micr

42 e results suggest that pit, papilla and knob sensilla act in contact chemosensation.

43 Because the organization of ORs within sensilla affects their function, it is essential to iden

44 originating from progressively more proximal sensilla along the antennule underlie the observed modif

45 val of impulses from near-field hydrodynamic sensilla along the crayfish antennules at their synaptic

46 ervate multiple antennal sensilla, including sensilla ampullacea near the antennal base as well as tw

47 three-dimensional data of the anatomy of the sensilla and adjacent ganglia.

48 s mutated (MGM) generated wings with ectopic sensilla and chemosensory bristle duplications.

49 val sensory neurons degenerate but some hair sensilla and chordotonal organ sensory neurons survive m

50 iconic sensilla (three subtypes), coeloconic sensilla and clavate sensilla.

51 Fourteen types of sensilla and five types of cuticular processes were foun

52 e on their antennae adapted their peripheral sensilla and habituated the central nervous system.

53 ology and spatial relationships of cuticular sensilla and internal sensory receptors, are the first c

54 Nonanal is detected by a large array of sensilla and is by far the most potent stimulus; thus, s

55 e complex anterior pair, which contains 2000 sensilla and is homologous to the single pair of tympana

56 and body size have similarly sized olfactory sensilla and most of them occur in equal numbers on the

57 , functionally equivalent to the hook-tipped sensilla and plumose setae on the bodies of bees.

58 ription of the morphology of external larval sensilla and provide a comprehensive map of the ultrastr

59 pairs, which are simple forms comprising 11 sensilla and resembling plCOs in other grasshoppers, to

60 identified two mutants lacking functional T1 sensilla and show that the expression of the VA receptor

61 hat the midgut secreted Hh localize to taste sensilla and suppresses sweet sensation, perception, and

62 detailed ultrastructure of antennular hooded sensilla and the physiological response properties of th

63 s, compartmentalized in sensory hairs called sensilla, and provides an opportunity to characterize al

64 male adult antennal grooved pegs, coeloconic sensilla, and T1 and T2 sensilla on the labellum, stylet

65 These results support the idea that hooded sensilla are bimodal chemo-mechanosensilla and are recep

66 Types, distribution, and density of sensilla are characterised via light and scanning electr

67 Four types of sensilla are discovered on antennal postpedicel: trichoi

68 The response profiles of some classes of sensilla are distinct but strongly correlated, unlike th

69 f these Lispe species is that the coeloconic sensilla are distributed sparsely on antennal postpedice

70 Basiconic sensilla are enriched at the distal segments of the ante

71 ensory sensilla but fail to do so when these sensilla are experimentally occluded.

72 raider ant, hydrocarbon-sensitive basiconic sensilla are found only on the ventral surface of the fe

73 spite these variations, we conclude that the sensilla are homologues, because they have several commo

74 Thus, cho sensilla are major proprioceptive components that underl

75 Basiconic sensilla are multiply innervated, containing one mechano

76 hemicals in mixtures like those to which the sensilla are normally exposed.

77 While modified papillum and spot sensilla are not labeled by any GAL4 driver, neurons of

78 Mechanoreceptors and basiconic sensilla are observed on the surface of maxillary palps

79 logical characteristics of antennular hooded sensilla are present and have a similar pattern of distr

80 OBP genes expressed in the pharyngeal taste sensilla are still expressed in the poxneuro genetic bac

81 Amphid sensilla are the primary olfactory, chemoreceptive, and

82 or expressed in the empty neuron system (ab3 sensilla) are indistinguishable.

83 ate studies on the diversity and function of sensilla, as well as studies on the evolution of olfacti

84 aration to determine whether the campaniform sensilla at the base of the halteres are responsible for

85 uch as that originating from the campaniform sensilla at the base of the halteres.

86 Furthermore, we identify and name the sensilla at the larval head and the last fused abdominal

87 discovered on antennal postpedicel: trichoid sensilla, basiconic sensilla (three subtypes), coeloconi

88 approximately 40% of the interspersed small sensilla basiconica.

89 All the neurons from basiconic sensilla, both mechanosensory and chemosensory, also pro

90 eurons from both tactile hairs and basiconic sensilla but also for chemosensory neurons.

91 hanges in humidity via antennal hygrosensory sensilla but fail to do so when these sensilla are exper

92 small pores typical of most insect olfactory sensilla, but also have a large concave depression at th

93 We present a spatial map defining these sensilla by their position on thoracic and abdominal seg

94 lar alae in anterior body regions and neural sensilla called rays in the posterior.

95 than 1,000 morphologically similar olfactory sensilla, called aesthetascs.

96 Our results support a model in which many sensilla can respond to odorants in the absence of Obps,

97 aceous ants were stem groups, the fossilized sensilla confirm hypotheses of their complex sociality.

98 en sensory neurons from individual basiconic sensilla consistent with differences in modality.

99 Two subtypes of trichoid sensilla contain ORNs that respond to cis-vaccenyl aceta

100 elect ORNs, novel sensillum types, and empty sensilla containing no neurons-which raise new questions

101 sensory system in insects is the campaniform sensilla (CS), which detect deformations of the exoskele

102 d load(13)(,)(15)(,)(16) (tibial campaniform sensilla [CS]) signals through the NSI network to the sl

103 equipped with approximately 400 campaniform sensilla, cuticular strain gauges, which are organized i

104 external features, such as compound eyes or sensilla decorating appendages, and early-diverging arth

105 Sensilla differ in their response spectra, show both exc

106 is perceived by gustatory neurons located in sensilla distributed on several different appendages thr

107 , deletion of the sole abundant Obp in these sensilla does not reduce the magnitude of their olfactor

108 hat dyf-6 functions in neurons of the amphid sensilla, DYF-6::GFP is expressed in amphid and phasmid

109 r neurons (ORNs) 'A' and 'B' in the trichoid sensilla, either activated or inhibited, were involved i

110 cell microtubule cytoskeleton in the larval sensilla, even when beta3 is no longer present.

111 s or in Salticids, suggesting that wall-pore sensilla evolved at least once within spiders and were l

112 One pair of taste sensilla features two GRNs that respond only to a subset

113 Our study demonstrates male-specific sensilla for detecting signaling females, whereas female

114 t-binding protein is required in a subset of sensilla for normal chemosensory behavior to a subset of

115 . suzukii has lost 20% of the bitter-sensing sensilla from the labellum, the major taste organ of the

116 Afferents from two groups of sensilla (Groups 3 and 4) encode forces applied to the l

117 We find that most tarsal sensilla harbor a sour GRN that is specifically activate

118 phila melanogaster One morphological type of sensilla has a different function in the 2 species: Tric

119 A diversity of sensilla has been described in crustaceans, both across

120 Hooded sensilla have a porous cuticle and are innervated by 9-1

121 he larval peripheral nervous system, as most sensilla have corresponding structural properties.

122 Major subsets of D. suzukii taste sensilla have lost electrophysiological responses to sug

123 e ORNs in one of these types, the coeloconic sensilla, have been essentially unexplored.

124 The sensilla house gustatory receptor neurons, which express

125 Each of the 60 sensilla houses two neurons, which observe a pairing rul

126 rpillars with their full complement of taste sensilla (i.e., intact) and in caterpillars with ablated

127 ct) and in caterpillars with ablated lateral sensilla (i.e., lat-ablated).

128 Here we use recordings from pairs of sensilla impaled by the same tungsten electrode to demon

129 m recordings demonstrated that the wall-pore sensilla in A. bruennichi respond highly sensitive and i

130 fth gene was expressed in about 20% of taste sensilla in all major gustatory organs, including the ta

131 n, and a distal organ with 16-17 scolopidial sensilla in C. morosus and 20-22 scolopidial sensilla in

132 sensilla in C. morosus and 20-22 scolopidial sensilla in S. sipylus.

133 neurons and accessory cells of long labellar sensilla in the distal labellum.

134 in various taste organs, including gustatory sensilla in the labellum, the pharyngeal labral sense or

135 Six sensory neurons that supply hair sensilla in the larval leg, together with 13 femoral and

136 , we reconstructed the anatomy of the amphid sensilla in the more distantly related nematode, Acrobel

137 sets of cells associated with the aesthetasc sensilla in the olfactory organ.

138 ty comparable to that of the native trichoid sensilla in the silkworm moth.

139 of hygrosensors innervate multiple antennal sensilla, including sensilla ampullacea near the antenna

140 te neurons associated with most chemosensory sensilla, including taste pegs.

141 dicate that axons supplying distally located sensilla increase their diameters at least ten-fold alon

142 sumption is controlled by sensory neurons in sensilla known as amphids.

143 Within this organ, the individual sensilla, known as rays, have unique identities.

144 We hypothesize that BmorOR1-expressing ab3 sensilla lack a pheromone-degrading enzyme to rapidly in

145 he glomerular neuropil, numbers of olfactory sensilla, life styles, habitat, and phylogenetic affinit

146 essed exclusively in a small subset of taste sensilla located in narrowly defined regions of the fly'

147 hanosensory and gustatory sensory input from sensilla located on the head, mouth cavity and trunk.

148 usively in a subset of trichoid chemosensory sensilla located on the ventral-lateral surface of the t

149 Four genes were expressed in 1%-4% of taste sensilla, located in well-defined regions of the probosc

150 s); larger bees with more antennal olfactory sensilla made more bouts, but were not more specialized.

151 chemical, and/or biophysical features of the sensilla make the T1 trichoid system of the fly a better

152 In male-specific CEM (cephalic sensilla, male) cilia, ccpp-1 also controls the velocity

153 dea that postembryonic changes in individual sensilla may be responsible for some of these morphologi

154 stinct sensory organs, including campaniform sensilla, mechanosensory bristles, and chemosensory tast

155 To ask whether these sensilla might receive pheromonal input, we devised a dy

156 al base as well as two classes of coeloconic sensilla near the tip.

157 16 spider families, we found that wall-pore sensilla occur in male spiders from most, but not in bas

158 mori in an "empty neuron" housed in the ab3 sensilla of a Drosophila Deltahalo mutant.

159 a molecular description of the chemosensory sensilla of a greatly understudied taste organ and defin

160 neighbors, cpB and cpC, within the capitate sensilla of A. aegypti.

161 tory receptor neurons (GRNs) in tarsal taste sensilla of Drosophila melanogaster.

162 the neuronal responses of antennal olfactory sensilla of female Ae. aegypti to 103 compounds from hum

163 Here, inspired by the olfactory sensilla of insect antennae, we show that coating nanopo

164 We have functionally characterized basiconic sensilla of the ant Harpegnathos saltator for responses

165 um against the AgOR7 polypeptide labels most sensilla of the antenna and maxillary palp as well as a

166 These CO2-sensitive ORNs, located in the ab1 sensilla of the antenna, are called ab1c neurons [10].

167 atory axons from internal and external taste sensilla of the larva and adult form two closely related

168 Nearly all sensilla of the major taste organ of the Drosophila head

169 logical recordings from single long labellar sensilla of the proboscis demonstrated that mixing the a

170 in specialized neurons innervating pore-less sensilla of the sacculus, a unique invagination of the t

171 The Caenorhabditis elegans male uses 18 ray sensilla of the tail to coordinate mate apposition behav

172 Mate contact is sensed by male-specific sensilla of the tail, the rays, which subsequently induc

173 e perception has been expanding rapidly, the sensilla of the TO have been essentially unexplored.

174 ological features of CHC-sensitive basiconic sensilla of two ant species, the black carpenter ant Cam

175 sed by cuticle mechanoreceptors (campaniform sensilla) of a leg.

176 This study describes sensilla on antennae and maxillary palps of three aquati

177 tivity comparable to the pheromone-detecting sensilla on B. mori male antennae.

178 and direct mechanical deflection of trichoid sensilla on both left and right ovipositor valves.

179 secreted in only a small subset of gustatory sensilla on males' front legs, the site of gustatory per

180 a few dozen olfactory neurons located in T1 sensilla on the antenna of both male and female flies.

181 of olfactory neurons located in T1 trichoid sensilla on the antennae of males and females.

182 py to compare length and number of olfactory sensilla on the antennae.

183 a differential RNA-seq analysis of a row of sensilla on the anterior wing margin and find expression

184 s for the correct development of campaniform sensilla on the haltere.

185 ved pegs, coeloconic sensilla, and T1 and T2 sensilla on the labellum, stylets, and tarsi, as well as

186 ensory precursors of some of the campaniform sensilla on the third longitudinal vein are born prior t

187 Our analysis revealed three main types of sensilla on thoracic and abdominal segments: the papilla

188 neurons (ORNs) housed in the sensory hairs (sensilla) on the maxillary palp.

189 We systematically examined the trichoid sensilla, one of the three major types of sensilla that

190 ry bristles in addition to loss of olfactory sensilla, owing to the inappropriate function of scute.

191 orate the presence of five external types of sensilla: papilla, pit, spot, knob, and modified papilla

192 ergic reciprocal innervations of post cloaca sensilla (PCS) neurons (PCA, PCB, and PCC), hook neurons

193 lfactory receptor neurons housed in antennal sensilla placodea are highly sensitive.

194 nnal tissues housing the pheromone-detecting sensilla placodea.

195 results showed that the D type of olfactory sensilla play a predominant role in detecting the human

196 These basiconic sensilla possess an abundance of small pores typical of

197 ural and neuronal map of the external larval sensilla, provides the basis for following molecular and

198 These unique ant chemosensory sensilla represent yet another example of how specialize

199 e classify three subtypes of papilla and pit sensilla, respectively, and two subtypes of knob sensill

200 ifferent function in the 2 species: Trichoid sensilla respond to pheromones in Drosophila but respond

201 f one ramus or branch and its many hair-like sensilla, responsible for chemical detection.

202 ennal grooved peg sensilla, while coeloconic sensilla reveal significant deficits in responses to sev

203 tensive extracellular recordings from single sensilla reveal that the neurons fall into six functiona

204 Sensilla SBTII, GP, and three functional subtypes of SST

205 mammalian taste buds and insect chemosensory sensilla, show a marked compartmentalization of receptor

206 roinclusions, and found an array of antennal sensilla, specifically for alarm pheromone detection and

207 stead represent aglaspidid arthropod sensory sensilla structures(9,10).

208 Each sensilla subtype houses 1-4 ORN identities that arise th

209 ) classes that are clustered within distinct sensilla subtypes to decipher their chemical environment

210 They occur solitary or organized in compound sensilla such as the thoracic keilin's organ or the term

211 associated with pheromone-sensing olfactory sensilla, suggesting that social experience may influenc

212 along with the ancient origin of coeloconic sensilla, suggests that the specificities of these ORNs

213 When expressed in the trichoid sensilla T1 of the fruit fly, the neuron housing BmorOR1

214 e precisely define morphological types of TO sensilla taking advantage of volume electron microscopy

215 f embedded mechanosensors called campaniform sensilla that are arranged in distinct groups on the hal

216 RNs) of crustaceans are housed in aesthetasc sensilla that are located on the lateral flagellum of th

217 the ultrastructure of the different types of sensilla that comprise them.

218 both expressed, but not in Gr66a-expressing sensilla that did not express Gr8a.

219 In Drosophila, olfactory sensilla that express the same Or gene are dispersed on

220 id sensilla, one of the three major types of sensilla that house olfactory receptor neurons (ORNs) on

221 antibodies, provide information on nematode sensilla that may lead to novel control strategies for e

222 neurons located in intermediate and trichoid sensilla that may not function in the classical "empty b

223 e identify 7 functional classes of olfactory sensilla that respond to human or animal odorants, CO(2)

224 trast to Drosophila, all tested G. morsitans sensilla that show excitatory responses are excited by o

225 nsillum recordings identified DEET-sensitive sensilla that were nonresponders in the insensitive line

226 ed responses of the trochanteral campaniform sensilla, the largest array of force detecting mechanore

227 to the empty neuron system in the basiconic sensilla, the structural, biochemical, and/or biophysica

228 Olfactory sensilla then become highly motile and disperse beneath

229 r a fixed antennal size for dense pore plate sensilla; these pore plates ultimately compete for a fin

230 al postpedicel: trichoid sensilla, basiconic sensilla (three subtypes), coeloconic sensilla and clava

231 e define four functional types of coeloconic sensilla through extracellular physiological recordings.

232 stigating the neuronal response of olfactory sensilla to 104 human odorants using single sensillum re

233 y information provided by spatially distinct sensilla to generate a sensory map of its environment an

234 across the aqueous lymph present in antennal sensilla to receptors present in olfactory sensory neuro

235 s through the aqueous fluid within olfactory sensilla to the underlying receptor proteins.

236 blood feeding on the responses of olfactory sensilla to these odorants was examined as well.

237 types of sensory hairs: in most, if not all, sensilla trichodea and in approximately 40% of the inter

238 urons (ORNs) in the pheromone sensitive long sensilla trichodea of male silkmoth antennae.

239 itivity of all ORN types housed in different sensilla types on Cx. quinquefasciatus antennae.

240 hila odorant receptors expressed in trichoid sensilla using a transgenic in vivo misexpression approa

241 lyzed several fossil ants for their antennal sensilla, using original rotation imaging of amber micro

242 Intriguingly, within individual sensilla, we find that ephaptic lateral inhibition is as

243 om bimodal contact chemoreceptors (basiconic sensilla) were compared with those from mechanosensory t

244 ification of different subtypes of olfactory sensilla, which harbor the olfactory receptor neurons (O

245 axon bundle but is absent from chemosensory sensilla, which suggests that this G-protein alpha subun

246 anine stimulated action potentials in S-type sensilla, which were where Gr8a and Gr66a were both expr

247 responses to amines in antennal grooved peg sensilla, while coeloconic sensilla reveal significant d

248 e identify three functional classes of taste sensilla with an expansive coding capacity.

249 ch the abundant Obps are mapped to olfactory sensilla with defined functions.

250 (IR)52a, is coexpressed in neurons of these sensilla with fruitless, a marker of sexual circuitry; I

251 Our results show that sensilla with morphological characteristics of antennula

252 haped; (b) increases in type and quantity of sensilla with the stage of development; (c) the ridges a

253 mpared the ultrastructure of these wall-pore sensilla with those known to perform olfaction in insect

254 nalyses and found that previously overlooked sensilla with wall pores are abundant on all walking leg

255 All trichoid sensilla yield responses to a male extract; a subset yie