ライフサイエンスコーパス: copulation

1 or perturbations are sufficient to terminate copulation.

2 s to an estrous female facilitate subsequent copulation.

3 are in virgin females but is initiated after copulation.

4 n enhances the probability of his successful copulation.

5 ing and decrease in female receptivity after copulation.

6 e tenets aimed at the avoidance of extrapair copulation.

7 she makes her decision of whether to accept copulation.

8 ual selection in males both before and after copulation.

9 ge in samples collected during periods of no copulation.

10 rm into the female reproductive tract during copulation.

11 e female flies at four time points following copulation.

12 uce a factor that immobilizes females during copulation.

13 tor extrusion stimulates the male to attempt copulation.

14 apposed to hcrt/orx fibers increases during copulation.

15 bilateral ablation of the MPN mag eliminates copulation.

16 peptide (flp) gene family in regulating male copulation.

17 that controls penile reflexes involved with copulation.

18 esumptive tactile and olfactory organ during copulation.

19 reased the postejaculatory latency to resume copulation.

20 astrates should accompany the restoration of copulation.

21 ng the role of MPOA nitric oxide in male rat copulation.

22 physiological functions, including male rat copulation.

23 e, species-typical behaviors like feeding or copulation.

24 can be retained throughout the second male's copulation.

25 tion of the mating site; and (e) duration of copulation.

26 nce of wing vibration, licking and attempted copulation.

27 it changes from rejection to acceptance and copulation.

28 e, brief interaction with a conspecific, and copulation.

29 A of male rats immediately before and during copulation.

30 e sexually arousable well before they resume copulation.

31 ng exposure to a receptive female and during copulation.

32 part by autonomic outflow from the PG after copulation.

33 gh the metabolites rose significantly during copulation.

34 ) reduced all indices of penile reflexes and copulation.

35 ing male rat sexual behavior and facilitates copulation.

36 roinjected into that area delayed and slowed copulation.

37 females normally but had reduced success at copulation.

38 i, and interruption of either input prevents copulation.

39 culating nongonadal E2 that is important for copulation.

40 ntial cost to hermaphrodites associated with copulation.

41 causes difficulty grasping females prior to copulation.

42 and short-range courtship, as well as after copulation.

43 uch as premating recognition, courtship, and copulation.

44 often lose grip of the female abdomen during copulation.

45 role of these genitalia specific neurons in copulation.

46 scalation of courtship patterns that lead to copulation.

47 rmally induced by seminal proteins following copulation.

48 ads to egg wastage for females shortly after copulation.

49 he pre-copulatory mating pose also inhibited copulation.

50 t initiates the transition from courtship to copulation.

51 l-female workforce, and males die soon after copulation.

52 osensory neurons - controls the mechanics of copulation.

53 ction sequence of initiating and terminating copulation.

54 onto female genitalia pre-, during, and post-copulation.

55 ch integrate into male-specific circuits for copulation.

56 d dermal plates inferred to have facilitated copulation.

57 y of the cholinergic circuitry that executes copulation.

58 ng egg-laying and reducing susceptibility to copulation.

59 to execute discrete motor programs prior to copulation.

60 fter sex loses her susceptibility to further copulation.

61 hip by either rejecting the male or allowing copulation.

62 cle's sarcomere is reorganized to facilitate copulation.

63 d directs the motor programs that facilitate copulation.

64 or even a correct set of actions leading to copulation.

65 transfer of CHCs between individuals during copulation.

66 single copulation, and monogamy with repeat copulations.

67 hat females mark their mates to avoid repeat copulations.

68 females, one male secures most or all of the copulations.

69 les guard females, whereas small males sneak copulations.

70 uced as reproductive capacity is depleted by copulations.

71 servation of multiple matings and extra-pair copulations.

72 beta males, and alphas monopolize resulting copulations.

73 hypothalamus were generated, and effects on copulation, 50-kHz vocalizations, scent marking, and sex

74 le, a behavior that facilitates mounting and copulation.(8)(,)(11-13) It was unknown how the Drosophi

75 cp) transcripts from males to females during copulation, a finding with potentially broad implication

76 e Or47b odorant receptor is required for the copulation advantage of older males.

77 ith age, and older males are known to have a copulation advantage over young ones.

78 The duration of copulation also differed significantly; same-species pai

79 y-ecdysone (20E) transferred by males during copulation and a female Mating-Induced Stimulator of Oog

80 contribution: they spontaneously die during copulation and are subsequently eaten by females.

81 preferred partners have significantly higher copulation and birth rates.

82 radio-frequency lesions of the MeA impaired copulation and blocked the increases in extracellular DA

83 sophila, making the female more receptive to copulation and communicating species-specific informatio

84 Previous sexual experience also facilitates copulation and confers resistance to impairment by vario

85 lar levels of DA increase in the NAcc during copulation and decrease during the postejaculatory inter

86 on, INsame females exhibited higher rates of copulation and egg production compared with INmix female

87 birds, Molothrus ater, by comparing rates of copulation and egg production.

88 ne is released in the MPOA before and during copulation and facilitates male rat sexual behavior.

89 sf females resist males during courtship and copulation and fail to lay mature eggs.

90 ulation, and increased glutamate facilitates copulation and genital reflexes.

91 , POM is a key site where T acts to activate copulation and increase song rate, an appetitive sexual

92 mpounds are transferred to the female during copulation and mediate female receptivity and/or male co

93 vere limbic defects, aggressiveness, reduced copulation and progressively violent behaviour.

94 rtion of time spent apart since last in-pair copulation and sexually coercive behaviors remains signi

95 Therefore, NO in the MPOA is important for copulation and stimulus sensitization in male rats.

96 ors in the MPOA contribute to the control of copulation and stimulus sensitization.

97 hat MPOA glutamate is a major facilitator of copulation and that the postejaculatory fall in glutamat

98 observation of a several months lag between copulation and the estimated pregnancy initiation date.

99 endent of total time since the couple's last copulation and the man's relationship satisfaction.

100 ntipes males produce acoustic signals during copulation and two types of songs were observed.

101 d sneaker males sire offspring via secretive copulations and often share paternity of offspring withi

102 males, increasing male energy investment in copulations and reducing male postmating survival.

103 one autosomal QTL affected the likelihood of copulation, and a second X chromosome QTL affected copul

104 Males use the comb to grasp females during copulation, and ablation experiments have shown that mal

105 Glutamate is released in the MPOA during copulation, and especially at the time of ejaculation.

106 Activation of hcrt/orx during copulation, and in turn, excitation of VTA DA neurons by

107 is released in the MPOA of male rats during copulation, and increasing glutamate levels by reverse d

108 POA, 5-HT release remained stable throughout copulation, and microinjecting alaproclate into this sit

109 females of polyandry, monogamy with a single copulation, and monogamy with repeat copulations.

110 male accessory glands and transferred during copulation, and that expression of this peroxidase is me

111 nologies, from induction of ovulation, timed copulation, and zygote collection to embryo transfer to

112 essful copulations, higher average number of copulations, and less resting behavior during introducti

113 A 1:4 blend elicits a high rate of attempted copulation ( approximately 70%) in bioassays, equivalent

114 aster produce and transfer to females during copulation are key to male and female fitness.

115 cling, wing extension (courtship 'song') and copulation are specific to courtship; locomotion and cha

116 echanisms underlying its decision to sustain copulation are unclear.

117 Here we show that in female feral fowl most copulations are coerced, and that females consistently b

118 ng exposure to a receptive female and during copulation, are facilitated by input from the MeA to the

119 Using C. elegans male copulation as a model, we found that the neurotransmitte

120 Females used dance to solicit copulations, as well as to promote a social bond with th

121 hat licking an extruded ovipositor prompts a copulation attempt.

122 given the high rate at which females reject copulation attempts by males, the strong mate-guarding b

123 on with males, females subjected to frequent copulation attempts had lower survivorship and lifespan

124 e for ovipositor extrusion in promoting male copulation attempts in virgin and mated females and sign

125 ation leading to successful and unsuccessful copulation attempts was similar.

126 ttractive but less behaviorally receptive to copulation attempts.

127 us was weakened and largely restricted after copulation because dominants defended paternity by matin

128 status was strongly sexually selected before copulation because dominants mated with more females.

129 ates the timing of SSFT with the duration of copulation behavior in Drosophila.

130 sarcomeres anteriorly-posteriorly to promote copulation behavior.

131 ith a drastic decrease in male courtship and copulation behavior.

132 xpressing OSNs are required for optimal male copulation behavior.

133 tically transparent and prior work indicates copulation between individuals of two different species

134 te of C. elegans, AB2, there was evidence of copulation between males.

135 magnocellular neurons, caused no deficits in copulation but caused longer NCE latencies and fewer NCE

136 es not from the physical act of courtship or copulation but instead from the motivational drive to co

137 rostral region, displayed severe deficits in copulation but little or no decrement in NCE.

138 sions caused relatively moderate deficits in copulation, but they severely impaired NCE.

139 d no alteration in heterosexual courtship or copulation, but were attracted to normally unappealing m

140 Males attempt copulation by approaching a female exclusively on her le

141 The female signals her acceptance of copulation by becoming immobile in response to a male's

142 In Experiment 3, copulation by highly experienced male rats led to greate

143 iting Lat neurons, on the other hand, delays copulation by impairing the ability of males to follow f

144 LHAA by microinjecting alaproclate inhibited copulation by increasing the latency to mount, intromit,

145 In a drug-free test on Day 8, copulation by L-NAME-treated rats was similar to that of

146 ples from the MPOA before, during, and after copulation by male rats.

147 ts led to greater Fos-Li in the MPN than did copulation by sexually naive males.

148 le its extrusion is necessary for initiating copulation by the male, its retraction signals female ac

149 ermaphroditic and gonochoristic (male-female copulation) Caenorhabditis species to determine if they

150 Copulation calls are an important tool during this proce

151 enital contacts, females sometimes produced 'copulation calls', which were significantly affected by

152 Although male Caenorhabditis elegans copulation can be perturbed in the presence of stress, t

153 ut distractions and sneaky rivals mean extra copulations cannot always be blocked.

154 We found that the sensory inputs of copulation cause a reduction of post-coital receptivity

155 The discovery of this copulation courtship songs in Ph. argentipes supports th

156 During copulation, cVA is transferred to the female in ejaculat

157 nhibit copulatory abilities; and (3) whether copulation deficits produced by alaproclate were attribu

158 When copulations did occur, these resulted in very few pregna

159 After copulation, Drosophila melanogaster females reduce their

160 Thus, copulation duration in Drosophila is a product of gradua

161 Thus, the lengthened copulation duration phenotype caused by silencing Crz IN

162 o correlation between fertility and extended copulation duration was found.

163 four Crz INs independently control SSFT and copulation duration, thereby coupling the timing of thes

164 ng that SSFT is not required for appropriate copulation duration.

165 ulo caused premature SSFT and also shortened copulation duration.

166 th blocked SSFT and substantially lengthened copulation duration.

167 ration and a slightly higher heritability of copulation duration.

168 ecific allele of Sox21b significantly affect copulation duration.

169 rd promote copulation persistence and extend copulation duration.

170 SEB-3 activation in LUA also potentiates copulation during mild starvation.

171 e responsible for serotonergic inhibition of copulation during the PEI.

172 receptivity in females, referred to as the "copulation effect." We identified three layers of a neur

173 in mediating the gender-specific outcome of copulation: ejaculation in the male and sperm transport

174 We found that, soon after copulation ends, a large number of small-magnitude trans

175 Female extrapair copulation (EPC) can be costly to a woman's long-term ro

176 lular glutamate in the MPOA increases during copulation, especially during ejaculation, and increased

177 ccess of these mosquitoes relies on a single copulation event after which the majority of females bec

178 roductive dysfunction, with fewer successful copulation events, fewer pregnancies in those that succe

179 aculeatus engages in frequent aggression and copulation, exhibits male mate-choice, and employs multi

180 neural mechanism by which the experience of copulation facilitates females encoding their mating sta

181 articularly when cannibalism occurred before copulation, founder population size was small and mate e

182 Critically, however, copulation frequency in primates is not always predictiv

183 ollen periods was positively correlated with copulation frequency.

184 o penetrate their partner's body wall during copulation, frequently bypassing the female genital trac

185 sed before and during mating and facilitates copulation, genital reflexes, and sexual motivation.

186 During copulation, hermaphrodites generally move away from male

187 tners had a higher probability of successful copulations, higher average number of copulations, and l

188 oamb females displayed normal courtship and copulation; however, they were impaired in ovulation wit

189 Copulation in continuers appears estrogen dependent.

190 entify key sex-specific neurons that mediate copulation in Drosophila, and define a sexually dimorphi

191 We show that, for the first 5 min of copulation in Drosophila, stressful stimuli do not inter

192 of sexual experience on reward processes and copulation in female Syrian hamsters.

193 ic structures that play an important role in copulation in insects.

194 Neural circuits that control copulation in male flies have been identified.

195 the medial preoptic area (MPOA) facilitates copulation in male rats, and nitric oxide (NO) regulates

196 nucleus accumbens (NAcc), before and during copulation in male rats.

197 O synthesis inhibitor) into the MPOA blocked copulation in naive rats and impaired copulation in sexu

198 one such mutation that results in male-male copulation in nematodes, while also implicating a previo

199 uantifies the persistence of male C. elegans copulation in noxious blue light.

200 locked copulation in naive rats and impaired copulation in sexually experienced males.

201 le-like spermatophore structure visible post-copulation in the female uterus.

202 es provided on why males harm females during copulation in the first place.

203 effect of the D1 antagonist was observed on copulation-induced Fos-Li in male rats that had received

204 We examined whether copulation-induced Fos-Li in the MPN was also mediated t

205 and (2) repeated sexual experiences enhanced copulation-induced Fos-Li in the MPN, which may represen

206 D1 receptors may contribute to the transient copulation-induced increase in Fos-Li in the MPN, and (2

207 d are homologous to the mechanisms mediating copulation-induced ovulation in some mammals.

208 We conclude that the effect of fluoxetine on copulation-induced ovulation rate supports the ovulatory

209 should also affect ovulation in animals with copulation-induced ovulation, such as rabbits.

210 Identifying the circuitry underlying copulation is a necessary step towards understanding uni

211 social action initiation phase, whereas late copulation is accompanied by a "dissociated" network sta

212 here physical contact and stimulation during copulation is likely.

213 We find that the duration of a male's first copulation is negatively associated with subsequent male

214 he ovipositor is not subsequently retracted, copulation is prevented, as it happens with mated female

215 Copulation is the goal of the courtship process, crucial

216 ed for copulation persistence, which ensures copulation is undisrupted in the presence of environment

217 20E), transferred from male to female during copulation, is key to An. gambiae reproductive success a

218 tal in aligning gonopores in preparation for copulation, is the product of a central pattern generato

219 ic receptivity, remating may be inhibited by copulation itself, the presence of eggs, sperm stored in

220 increases flank marking but does not affect copulation latency or general activity.

221 ourtship latency, copulation occurrence, and copulation latency that segregate between a D. melanogas

222 tion, and a second X chromosome QTL affected copulation latency.

223 During copulation, males deposit sex peptide into the female re

224 Transfer of male sex peptide (SP) during copulation mediates these postmating responses [1, 3-6]

225 Transfer of male sex peptide (SP) during copulation mediates these postmating responses via senso

226 e over her entire life and experiencing many copulations (MMC); and polyandrous females with a differ

227 nal Fluid Proteins (SFPs) transferred during copulation modulate female reproductive physiology and b

228 heir partner since the couple's last in-pair copulation, more frequently perform partner-directed sex

229 The rats were tested for copulation, noncontact erection (NCE) evoked by remote c

230 ies, females in treatments in which multiple copulations occurred, MMC and PMC, had offspring with si

231 ing courtship occurrence, courtship latency, copulation occurrence, and copulation latency that segre

232 The hamule measurements (where copulation occurs) of males show little difference betwe

233 hen mating is frequently costly and a single copulation often provides enough sperm to fertilize all

234 ory exposures to a receptive female impaired copulation on a drug-free test on Day 8, compared to veh

235 ever, the effect of the sensory component of copulation on the female's internal state and behavior r

236 f sexual experience displayed enhancement of copulation on the following day.

237 ions: opening of the vaginal plates to allow copulation, or extrusion of the ovipositor to reject the

238 euroendocrine cells which trigger successful copulation, ovulation, fertilization, and pregnancy.

239 ikely to enter the compartment housing their copulation partner than were female birds (Experiment 1)

240 was immediately followed by the release of a copulation partner.

241 measures included locomotion, irritability, copulation, partner preference, and aggression.

242 ic neurons of the ventral nerve cord promote copulation persistence and extend copulation duration.

243 lts show that their function is required for copulation persistence, which ensures copulation is undi

244 ay of their lives and also experiencing many copulations (PMC).

245 s, females may consume males before or after copulation, potentially reducing the supply of males to

246 has drive-like effects, instigating feeding, copulation, predation, and other motivated acts in other

247 As a Drosophila copulation progresses, the male becomes less likely to c

248 latory mounting in newts), and paced mating (copulation rate as determined by female rats).

249 mating behavior defects that include reduced copulation rates.

250 The precise pathways that convey copulation-related information to forebrain regions acti

251 se lumbar spinothalamic neurons in conveying copulation-related information, we tested the hypothesis

252 zed that medial SPFp is involved in relay of copulation-related information.

253 art from his partner since the couple's last copulation reported (a) greater sexual interest in his p

254 rily slow, genomically mediated effects, but copulation requires rapid interactions with a partner.

255 d papillate petal epidermal cells, eliciting copulation responses from male flies.

256 es eject previously stored semen after a new copulation, revealing female bias in sperm use and the r

257 Copulation, sexual motivation, and weight gain were larg

258 rgin and then 45 and 90 min after successful copulation showed that mass signals likely to correspond

259 1), reduces female refractoriness to further copulation, so that a significant proportion of females

260 Here, we show that copulation strongly stimulates female food intake.

261 mate receptor antagonists in the MPOA impair copulation, strongly suggest that MPOA glutamate is a ma

262 Copulation success depends on this female signal and cor

263 Olfactory mutant males also showed lower copulation success when paired with wild-type females, s

264 s GABAergic mAL neurons remain active during copulation, suggesting a countervailing role of mAL in o

265 with D. silvestris males and the duration of copulation, suggesting codominance or polygenic inherita

266 expressed repeatedly for up to 2 weeks after copulation, suggesting that a neuroendocrine memory for

267 and (2) during the lyrebirds' unusually long copulation, suggesting that the mimicry aims to prevent

268 nd Caenorhabditid nematodes [7] even without copulation taking place.

269 n locomotor activity in an open field on the copulation test day.

270 In Experiment 1, copulation tests with males and females from different g

271 dopamine transients are less frequent during copulation than during brief conspecific episodes.

272 exhibits a much shorter temporal pattern of copulation than rats and does not have an intermittent o

273 unusual defect in the male's position during copulation that is rescued by expression in KCs.

274 tly; same-species pairs of D. silvestris had copulations that lasted about 50% longer than those of s

275 We report that 1 h after copulation the production of proGnRH protein is stimulat

276 , we observed that following C. elegans male copulation, the duration of post-coital lethargy is coup

277 We show that between copulations, the male escapes from blue light illuminati

278 We used C. elegans male copulation to dissect how a goal-oriented motor behavior

279 nosensory channel Piezo convey the signal of copulation to female-specific ascending neurons, LSANs,

280 ones which are transferred to females during copulation to influence their reproduction.

281 Copulation triggers increased production of proGnRH in c

282 t approximated early parturition rather than copulation, using a spring-loaded glass-rod probe.

283 Immediately after copulation, uterine fibroblasts engage in a locus-specif

284 Copulation, vocalizations, scent-marking, and aggression

285 h a conclusion depends on demonstrating that copulation was not just a specialized feature of certain

286 Copulation was perceived as competitive, especially duri

287 nvolving the transfer of marker dusts during copulation, we show that a small decrease in mating succ

288 s were stimulated, persistence decreased and copulations were shortened.

289 n hcrt/orx neurons increases markedly during copulation, whereas castration produces decreases in hcr

290 active during courtship, are inactive during copulation, whereas GABAergic mAL neurons remain active

291 hereby OA neuronal signaling increases after copulation, which in turn modulates changes in female be

292 n of IR52a+ neurons in mated females induces copulation, which normally occurs at very low levels.

293 irgin female fruit fly will initially resist copulation, while she assesses the desirability of her s

294 p behaviors that, when successful, result in copulation with a female.

295 the reproductive tract (sperm dumping) after copulation with a second male and that this requires nei

296 dsf males actively court and attempt copulation with both mature males and females but are sl

297 t of Drosophila mojavensis females following copulation with either conspecific or heterospecific (Dr

298 duce by internal self-fertilization, so that copulation with males is not required for species propag

299 (Ficedula hypoleuca) engaging in extra-pair copulations with neighboring females were more likely to

300 g to female promiscuity, (2) saving some for copulations with new females, and (3) to females produci