ライフサイエンスコーパス: copulation

1 rm into the female reproductive tract during copulation.

2 e female flies at four time points following copulation.

3 uce a factor that immobilizes females during copulation.

4 apposed to hcrt/orx fibers increases during copulation.

5 bilateral ablation of the MPN mag eliminates copulation.

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

7 that controls penile reflexes involved with copulation.

8 esumptive tactile and olfactory organ during copulation.

9 reased the postejaculatory latency to resume copulation.

10 astrates should accompany the restoration of copulation.

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

12 physiological functions, including male rat copulation.

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

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

15 nce of wing vibration, licking and attempted copulation.

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

17 A of male rats immediately before and during copulation.

18 e sexually arousable well before they resume copulation.

19 ng exposure to a receptive female and during copulation.

20 part by autonomic outflow from the PG after copulation.

21 gh the metabolites rose significantly during copulation.

22 ) reduced all indices of penile reflexes and copulation.

23 ing male rat sexual behavior and facilitates copulation.

24 roinjected into that area delayed and slowed copulation.

25 females normally but had reduced success at copulation.

26 i, and interruption of either input prevents copulation.

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

28 culating nongonadal E2 that is important for copulation.

29 ntial cost to hermaphrodites associated with copulation.

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

31 d dermal plates inferred to have facilitated copulation.

32 y of the cholinergic circuitry that executes copulation.

33 ng egg-laying and reducing susceptibility to copulation.

34 to execute discrete motor programs prior to copulation.

35 fter sex loses her susceptibility to further copulation.

36 osensory neurons - controls the mechanics of copulation.

37 hip by either rejecting the male or allowing copulation.

38 cle's sarcomere is reorganized to facilitate copulation.

39 d directs the motor programs that facilitate copulation.

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

41 transfer of CHCs between individuals during copulation.

42 or perturbations are sufficient to terminate copulation.

43 s to an estrous female facilitate subsequent copulation.

44 ction sequence of initiating and terminating copulation.

45 n enhances the probability of his successful copulation.

46 ing and decrease in female receptivity after copulation.

47 e tenets aimed at the avoidance of extrapair copulation.

48 she makes her decision of whether to accept copulation.

49 ual selection in males both before and after copulation.

50 ge in samples collected during periods of no copulation.

51 uced as reproductive capacity is depleted by copulations.

52 single copulation, and monogamy with repeat copulations.

53 hat females mark their mates to avoid repeat copulations.

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

55 les guard females, whereas small males sneak copulations.

56 servation of multiple matings and extra-pair copulations.

57 beta males, and alphas monopolize resulting copulations.

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

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

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

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

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

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

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

65 preferred partners have significantly higher copulation and birth rates.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

95 echanisms underlying its decision to sustain copulation are unclear.

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

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

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

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

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

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

102 ttractive but less behaviorally receptive to copulation attempts.

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

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

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

106 xpressing OSNs are required for optimal male copulation behavior.

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

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

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

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

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

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

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

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

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

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

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

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

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

120 Copulation calls are an important tool during this proce

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

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

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

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

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

126 After copulation, Drosophila melanogaster females reduce their

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

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

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

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

131 ration and a slightly higher heritability of copulation duration.

132 rd promote copulation persistence and extend copulation duration.

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

134 ulo caused premature SSFT and also shortened copulation duration.

135 th blocked SSFT and substantially lengthened copulation duration.

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

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

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

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

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

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

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

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

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

145 ollen periods was positively correlated with copulation frequency.

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

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

148 During copulation, hermaphrodites generally move away from male

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

150 Copulation in continuers appears estrogen dependent.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

169 Copulation is the goal of the courtship process, crucial

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

195 mating behavior defects that include reduced copulation rates.

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

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

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

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

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

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

202 Copulation, sexual motivation, and weight gain were larg

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

220 Copulation triggers increased production of proGnRH in c

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

222 Copulation, vocalizations, scent-marking, and aggression

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

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

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

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

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

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

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

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

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

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