ライフサイエンスコーパス: introgression

1 mic heterogeneity in phylogenetic signal and introgression.

2 irs contrast with genomic signatures of past introgression.

3 potential roles of recombination in purging introgression.

4 g patterns of inheritance and post-formation introgression.

5 an be explained by heterogeneous barriers to introgression.

6 dern benefits and consequences of historical introgression.

7 nary relationships and potential patterns of introgression.

8 scordance is better explained by cytoplasmic introgression.

9 ect incomplete lineage sorting or organellar introgression.

10 signed to simultaneously detect and quantify introgression.

11 consider recent admixture as well as archaic introgression.

12 with overlapping ranges, suggestive of past introgression.

13 d evidence for divergent selection resisting introgression.

14 boundaries or expanding historically limited introgression.

15 in large datasets that contain both ILS and introgression.

16 have been used to detect the true extent of introgression.

17 d tetraploid wheat to identify wild-relative introgression.

18 tially be improved simultaneously by genomic introgression.

19 virulence factors, which indicates adaptive introgression.

20 sion front are most efficient in suppressing introgression.

21 this time interval even with minimal hominin introgression.

22 es replacement likely promoted massive mtDNA introgression.

23 pansion, particularly in the region of mtDNA introgression.

24 be drastically improved through wheat-alien introgression.

25 dicating pervasive cis-regulatory impacts of introgression.

26 he MHC, geographic subdivision, and adaptive introgression.

27 ombination rate variation shapes patterns of introgression.

28 was a common mechanism facilitating adaptive introgression.

29 be only in part associated to recent genetic introgression.

30 netic landscapes and can be overcome by wild introgression.

31 more to maintaining this mutation than does introgression.

32 be considered when evaluating the effects of introgression.

33 ance Central Italian cattle through adaptive introgression.

34 n detecting the genomic signature of ancient introgression.

35 ive variation, which often involves adaptive introgression.

36 hat were lost in Eurasian populations before introgression.

37 This indicates a heterozygous advantage of introgressions.

38 ides evidence for multiple old mitochondrial introgressions.

39 geous and deleterious alleles in the case of introgressions.

40 to this evolutionary flexibility, including introgression, a widespread yet under-studied process.

41 Introgressions accounted for a significant (mean 20%, ma

42 rns of hybridization with signatures of past introgression across a time-calibrated phylogeny.

43 ios: positive selection occurs broadly while introgression acts in sympatry and drift when the popula

44 this phenomenon may well explain the lack of introgression after a range expansion in natural populat

45 stable hybrid populations, but not a limited introgression after backcrossing several generations of

46 wn to exhibit the highest levels of indicine introgression among southern European breeds.

47 species tree, with evidence of cross-lineage introgression among species like the yellow warbler (Set

48 esults from either ancestral polymorphism or introgression among taxa.

49 Finally, tests for introgression among these taxa reveal widespread evidenc

50 l for the investigation of hybridisation and introgression among tilapia species in aquaculture and i

51 rd sweeps with those resulting from adaptive introgression, an important aspect of mimicry evolution

52 pulations of maize with teosinte chromosomal introgressions, an unusual sickly plant phenotype was no

53 leotide variants, but their roles in archaic introgression and adaptation have not been systematicall

54 for hybridization, contributing to adaptive introgression and facilitating migration.

55 e Lee and Wm82 parents highlight patterns of introgression and haplotype structure.

56 volutionary selection, including Neanderthal introgression and human pathogen adaptation, connected t

57 mpt to uncover the genomic signal of ancient introgression and infer the divergent phylogenetic topol

58 nversion was transferred between lineages by introgression and is convergent with a similar rearrange

59 he evolutionary patterns and consequences of introgression and its influence on the processes of crop

60 Here we study hybridization, introgression and lineage diversification in the widely

61 oroplast capture and two plastid DNA (ptDNA) introgression and micro-recombination events.

62 Our results indicate that introgression and nonbifurcating diversification apply,

63 nome and investigate genomic distribution of introgression and phylogenetic support across the phylog

64 as incomplete lineage sorting, hybridization/introgression and polyploidization.

65 e should lead to a broad correlation between introgression and recombination rate, which determines t

66 improved understanding of the importance of introgression and selective processes in adaptive radiat

67 themes: (1) the two-way interaction between introgression and the evolution of reproductive systems,

68 iversification and the possible link between introgression and vector potential.

69 nation rate variation is shaping patterns of introgressions and thereby directly influences the conse

70 o isolate recombinant sub-lines with shorter introgressions and to select homozygous genotypes.

71 frequency of ancient hybridization, adaptive introgression, and hybrid speciation in nature.

72 Introgression, and selection for improvement and environ

73 hylogenetic relationships, hybridization and introgression, and the biogeographical history of primat

74 to L. timidus territory could underlie mtDNA introgression, and whether nuclear genes interacting wit

75 The majority of nNILs had four or fewer introgressions, and could readily be used for future fin

76 Hybridisation and introgression are common within tilapia genera but are d

77 y and natural selection in promoting massive introgression are difficult to assess and an important m

78 ture proportions, we then show that rates of introgression are predicted by variation in recombinatio

79 differences over time, but selection against introgression at certain loci acts to maintain postmatin

80 Alternatively, the extent of introgression at phylogeographic transitions can provide

81 support with dynamical-systems models, that introgression-based transmission of alleles related to t

82 It is challenging to distinguish ILS and introgression because they generate similar patterns of

83 e types of enhancer appear to have tolerated introgression better than others; compared with tissue-s

84 c branches to identify multiple instances of introgression between ancestral primate lineages.

85 tterns, and consequences of putative genomic introgression between crops and their wild relatives, an

86 , although it is counterbalanced by repeated introgression between previously isolated lineages.

87 xture, or about the adaptive significance of introgression between resident mouflon and local sheep b

88 to a combination of isolation and historical introgression between S. catenatus and S. tergeminus.

89 Among these findings is a pattern of recent introgression between species within all major primate g

90 We also show that introgression between the four anthroponotic Cryptospori

91 ecies to better understand domestication and introgression between the llama and alpaca.

92 tent of their hybrid zones, and that runaway introgression between these taxa is unlikely.

93 Our data suggest that naturally occurring introgression between wild and domesticated soybeans was

94 First, we detect introgression both historically between early-branching

95 include incomplete lineage sorting (ILS) and introgression, but only ILS has received theoretical con

96 We find that LDD generally prevents introgression, but that LDD events specifically targetin

97 and evolution of putative crop-wild-relative introgression by analyzing the nuclear and chloroplast g

98 We introduce a novel method to detect introgression by combining two widely used statistics: p

99 Introgression can also erode species differences over ti

100 Hybridisation and introgression can dramatically alter the relationships a

101 Hybridization and introgression confound chloroplast and mitochondrial phy

102 Such adaptive introgression could have an important impact on the basi

103 amined to date, though little is known about introgression deeper in time.

104 nt, evolutionary constraint is predictive of introgression depletion, but certain tissues' enhancers

105 es have utilized limited numbers of NILs and introgression donors.

106 gmentation gene Agouti, previously linked to introgression-driven winter coat color variation in the

107 ear to be ancient, with no evidence of later introgression during the Holocene.

108 esults illustrate the potential for adaptive introgression even among recently diverged populations.

109 g, confirming the central importance of this introgression event for Plasmodium host switching.

110 We identify the fingerprint of an archaic introgression event in the sub-Saharan populations inclu

111 The most recent introgression event involved a massive and asymmetrical

112 boundary for the time of the putative mtDNA introgression event.

113 , a small number of interspecific reciprocal introgression events are found between these species and

114 153 A:cc5 isolates identified eleven genetic introgression events in the emergence of the epidemic cl

115 Finally, we describe asymmetric introgression events occurring among common bean subpopu

116 The signatures of these introgression events remain preserved in the genomes of

117 es, identifying the footprints of historical introgression events that occurred during the developmen

118 ns and accurately quantifies the fraction of introgression (f) for a wide range of simulation scenari

119 e of incomplete lineage sorting (ILS) and/or introgression following secondary contact.

120 study to date, in part due to expanded wild introgressions following polyploidy that captured allele

121 n the potential effects of hybridization and introgression for endangered species.

122 need to further evaluate the consequences of introgression for P. carbonelli, both on a geographic an

123 the continued careful field-testing of wMel introgression for the biocontrol of Ae. aegypti-born arb

124 sterile males, each carrying an independent introgression fragment from Caenorhabditis briggsae X Ch

125 We observed the introgression frequency on chr. 1 double over three cycl

126 tween variants at 39 mitonuc genes and mtDNA introgression frequency.

127 s with low genetic variation and potentially introgression from a local species.

128 t the winter-gray variant originated through introgression from a noncolor changing species, in keepi

129 otype, with the NMP haplotype originating by introgression from a sister species, Daphnia pulicaria M

130 ory Coast landrace, and shows no evidence of introgression from Asian rice.

131 neages acquired the 3-rooted lower molar via introgression from Denisovans.

132 Our study shows that introgression from ecologically diverse con-specific and

133 We inferred extensive introgression from G. fortis to G. scandens on autosomes

134 Outside Africa, these mainly reflect ancient introgression from groups related to Neanderthals and De

135 Genomic introgression from highly adapted but low production val

136 Genomic introgression from highly productive population to highl

137 s, with an initial domestication followed by introgression from individuals from wild, now-extinct po

138 ent introgression signals, we infer adaptive introgression from mouflon to domestic sheep related to

139 structure among these lineages suggest that introgression from one of these Denisovan groups predomi

140 istorical hybridization among lineages, high introgression from Q. tomentella into Q. chrysolepis in

141 atively, these features may be the result of introgression from some late-surviving archaic populatio

142 and after the adoption of MVs, and observed introgression from sympatric MVs into LRs and into the W

143 ient of increasing mitochondrial DNA (mtDNA) introgression from the arctic/boreal L. timidus, which i

144 Mexican source by elevated levels of genetic introgression from the high latitude Dent maize grown in

145 er 10% of the maize genome shows evidence of introgression from the mexicana genome, suggesting that

146 also find that selection against genome-wide introgression from the selfing sister species M. nasutus

147 Additionally, we detect introgression from the wild teosinte Zea mays ssp. mexic

148 at least some instances, crops have received introgression from their wild relatives that has facilit

149 eversii in Kazakhstan, followed by intensive introgressions from M. sylvestris.

150 tural variants and often appear to represent introgressions from other-possibly now-extinct-congeners

151 munity, providing an extensive collection of introgressions from the founders of the maize NAM popula

152 evealed extensive structural rearrangements, introgressions from wild relatives and differences in ge

153 ssociated with gene/genome duplications, and introgression has contributed to their movement between

154 sults demonstrate that adaptive crop-to-wild introgression has triggered both rapid adaptation to a n

155 g from butterflies to Neanderthals to detect introgression, however, when employed at a fine genomic

156 Here we show that patterns of introgression in a contemporary hybrid zone in Lycaeides

157 Our findings show the recurrent role of introgression in generating winter coat color variation

158 c haplotypes as putative targets of adaptive introgression in geographically diverse populations.

159 or gene flow to lead to extensive organellar introgression in hybridizing taxa.

160 us complex (AFC), to investigate the role of introgression in its diversification and the possible li

161 nting evidence for substantial adaptive wild introgression in several crops and consider the implicat

162 relative importance of selection, drift, and introgression in shaping MHC diversity.

163 findings elucidate the key role of adaptive introgression in shaping the phenotypic features of mode

164 hese methods do not perform well to quantify introgression in small sample windows.

165 itat modification in promoting interspecific introgression in sympatric species by relaxing divergent

166 complex history of collateral evolution via introgression in the Amazon, convergence between these s

167 te content of recombinants harboring smaller introgression in the corresponding QTL interval or by an

168 signature of positive selection and Iberian introgression in the HbS region, driving a high differen

169 omes, of a tomato cry2 knock-out mutant, its introgression in the indeterminate Moneymaker background

170 e evolutionary consequences of domestication-introgression in wild populations.

171 On chr. 4, introgressions in a 20 Mb region improved harvest index

172 t maintaining large recombination-suppressed introgressions in the heterozygous state allowed the acc

173 Fhb7 introgressions in wheat confers resistance to both FHB a

174 Introgression increased diversity genome wide and in reg

175 distinguish incomplete lineage sorting from introgression indicate that gene flow has obscured sever

176 so provide alternative sources for staygreen introgression into the larger sorghum breeding community

177 formation into a mutant genotype followed by introgression into the wild type does not result in the

178 ted selection was used to backcross selected introgressions into tomato, to recover a uniform genetic

179 Introgression is a potential source of beneficial geneti

180 Evidence for adaptive introgression is being documented in an increasing numbe

181 in genomics have led to an appreciation that introgression is common, but its evolutionary consequenc

182 e gene flow between species so that adaptive introgression is not simply happenstance.

183 cy of hybridization, where mitochondrial DNA introgression is relatively common, whereas F1 hybrids a

184 s of nucleotide substitution and interploidy introgression likely conspire to shape the evolutionary

185 LA716 introgression line (IL) population using a combination o

186 metabolites in multiple harvests of a tomato introgression line (IL) population.

187 nbred line population of wheat-Ae. peregrina introgression line IL pau16061 revealed the transfer of

188 We constructed an introgression line population to introduce favorable chr

189 inant inbred line population and a backcross introgression line population.

190 f gene phylogenies that reflect histories of introgression, lineage sorting and divergence.

191 directly measure leaf thickness in a set of introgression lines (ILs) derived from the desert tomato

192 yploid hybrids, and synthesized a library of introgression lines (ILs) that captures the genome of S.

193 Introgression lines 2-5, 2-6, 6-3, 7-2, 10-2 and 12-4 sh

194 ontrol and pretreated seeds of Ciherang-Sub1 introgression lines and checks were used.

195 s, annotated as R genes, were shared by both introgression lines carrying chromosomes 3S(l)#2 and 6S(

196 lycopersicum M82 x Solanum pennellii LA0716 introgression lines identified a dominant genetic locus

197 olites in the seeds of the Solanum pennellii introgression lines identifying 338 putative metabolite

198 all genotypes, though emergence of AG1 + AG2 introgression lines was greater than the other AG lines.

199 and evaluated a set of wheat-Aegilops comosa introgression lines, including six additions and one sub

200 s were carried out on these alien chromosome introgression lines.

201 ally in the tolerant checks and in AG1 + AG2 introgression lines.

202 in the tolerant checks and in the AG1 + AG2 introgression lines.

203 This low rate of introgression (<2% accounting for all wolves ever detect

204 Here, we present a model that shows introgression makes hemiplasy more likely, such that met

205 We propose that introgression may be a common mechanism facilitating ada

206 Future field trials for combinability and introgression may further optimize yield and improve sus

207 the result of a hybrid speciation event, and introgression may have also played a role in other taxa,

208 olutionary processes (e.g. genetic drift and introgression) may also be acting.

209 ore active protein, suggesting that adaptive introgression occurred as a means to resurrect adaptive

210 wed by beta-carotene enhancement through the introgression of a lycopene beta-cyclase (beta-Cyc) alle

211 s have acquired herbicide resistance via the introgression of a mutant herbicide-target gene (ACC1) p

212 Introgression of a rearranged Valpha14-Jalpha18 TCR-alph

213 We also detect introgression of a small part of the BCO2 coding region

214 n A. gambiae-like sex chromosome and massive introgression of A. coluzzii autosomal alleles.

215 tion can erode species barriers, lead to the introgression of adaptive traits, or remain stable throu

216 Introgression of AG1 and AG2 QTLs associated with tolera

217 Introgression of AG2 and AG1 + AG2 QTLs with seed pretre

218 uired to properly evaluate the potential for introgression of alien genes into European lobster popul

219 Introgression of alleles from wild relatives has often b

220 Overexpression of KNR6 or introgression of alleles lacking the insertions of two t

221 ican groups, as well as the putative archaic introgression of ancient hominins, have been poorly expl

222 rse patterns of MEI inheritance, and (3) the introgression of ancient MEIs into modern human genomes.

223 We show that the introgression of Bcl-xL-coding Bcl2l1 transgene into NF-

224 genes has been documented in arthropods, but introgression of BCO2 as demonstrated here-presumably ad

225 base-broadening breeding aimed at efficient introgression of desirable alleles.

226 y could be modulated in transgenic crops via introgression of genes. Reactive oxygen species producti

227 Together with evidence of adaptive introgression of genetic variants from archaic hominins

228 ries, forestry, and wildlife management, and introgression of hatchery-reared animals into wild popul

229 elanesians and provide evidence for adaptive introgression of large CNVs at chromosomes 16p11.2 and 8

230 levels of interbreeding can lead to massive introgression of local alleles into an invader's genome.

231 t of long-distance dispersal (LDD) events on introgression of local alleles into the invading populat

232 hybrid form and providing resilience against introgression of medically-important loci and traits, fo

233 Overall, there is little tendency for introgression of mtDNA to be harmful.

234 y fixed in cultivated apples, revealing that introgression of new genes/alleles is a hallmark of appl

235 in most crop species and stress the need for introgression of new variability from the diploid progen

236 ation can lead to local adaption through the introgression of novel alleles and transgressive segrega

237 Introgression of QTL from disease-resistant lines strong

238 ed, ranging from the origin of new lineages, introgression of some genes between species, to the exti

239 t hybridization is asymmetric, favouring the introgression of Spanish teosinte into cultivated maize,

240 Accordingly, introgression of the Bcl2l1 transgene into PKC-theta nul

241 Using near-isogenic lines generated from the introgression of the Cape Verde Islands (Cvi) alleles of

242 We also detect a signature of ancient introgression of the entire Z chromosome between the sil

243 llele and an allele containing an additional introgression of the homology-directed repair donor plas

244 at potato's maturity locus (StCDF1) revealed introgression of truncated alleles from wild species, pa

245 Finally, we show that historical introgression of tyr (a) significantly altered genomic c

246 nze Age shift indicates rapid and widespread introgression of zebu, Bos indicus, from the Indus Valle

247 ures, such as copy number variation, absence/introgressions of CDSs and relative polymorphism frequen

248 itors identify diverse origins with separate introgressions of wild stock.

249 These changes imply independent effects of introgression on 2, genetically correlated, beak dimensi

250 ng arm of wheat chromosome 6B confirming the introgression on 6BL which we propose is a compensating

251 6 and RIL 48 possessed 3.6% and 83.5% of the introgression on A09, respectively.

252 and their wild relatives, and the effects of introgression on the processes of crop domestication and

253 We established the effect of each introgression on the transcriptome and identified approx

254 d examples of phenotypic evolution driven by introgression, our analyses reveal distinct mimicry alle

255 ents are found between these species and the introgression pattern is significantly biased towards th

256 Furthermore, we quantified wild barley introgression patterns and revealed how local and genome

257 Introgression patterns are at their most variable on the

258 taxonomic placement of the donor of another introgression, pertaining to a now-extinct species with

259 red with within-population breeding, genomic introgression produced a more positive genetic change fo

260 s likely due to the route of infection being introgression rather than horizontal transfer, and possi

261 Our study therefore suggests that secondary introgression, rather than ILS, explains most of the sha

262 summary, our study reveals that Neanderthal introgression reintroduced thousands of lost ancestral v

263 se regions could have resulted from adaptive introgression related to hibernation, indeed finding tha

264 Both these genomic introgression schemes had the lowest risk of inbreeding.

265 ypothesis, double homozygote lines combining introgression segments from these two ILs show additive

266 We envision that interspecific introgression serves as an important mechanism for count

267 The occurrence of such adaptive introgressions should be exploited to accelerate breedin

268 n-regulated genes caused by the X Chromosome introgressions show a significant enrichment on the auto

269 We scrutinise local genomic introgression signals and identify genomic regions that

270 Introgression signals were bidirectional and affected mo

271 identify chromosomal regions with consistent introgression signals, we infer adaptive introgression f

272 Strong genome-wide introgression signatures include olfactory receptor comp

273 The unprecedented introgression signatures within both domestic camelid ge

274 Moreover, introgression significantly increased MHC diversity in m

275 plained by African admixture nor Neanderthal introgression, since introgressed Neanderthal alleles ar

276 divided the largest-effect QTL using stable introgression strains, we found evidence of multiple int

277 ate immunity genes present higher Neandertal introgression than the remainder of the coding genome.

278 The IL library consists of 56 overlapping introgressions that together represent about 93% of the

279 identified, research into hybridization and introgression (the flow of genes between species) has ex

280 Evidence of introgression, the transfer of genetic material, between

281 The contribution of introgression to adaptive evolution and improvement of w

282 osome specific probes identified U(p) genome introgression to be on the long arm of wheat chromosome

283 ce that supports hypotheses of hybridization/introgression to help explain the taxonomic difficulty i

284 se whole-genome simulations of selection and introgression to investigate a wide range of model param

285 A. gambiae genome, could be transferred via introgression to the sibling vector species Anopheles ar

286 To test the hypothesis that crop-to-wild introgression triggered such rapid adaptation, we used s

287 e than a year faster than conventional trait introgression using backcrossing and marker-assisted sel

288 , including simulations and the detection of introgression using the D-statistic (ABBA-BABA test).

289 We hypothesize that selection and introgression via inadvertent hybridization between more

290 ited migration of killifish, recent adaptive introgression was likely mediated by human-assisted tran

291 mitochondrial DNA stasis supports that this introgression was male-driven, suggesting that selection

292 Introgression was much higher in the alpaca genome (36%)

293 In both taxa, putative introgression was preferentially retained in recombinati

294 ybrid swarm in one tributary, and asymmetric introgression where species co-occur.

295 The 896 genotyped nNILs contain 2638 introgressions, which span the entire genome with substa

296 ing barriers prevented its hybridization and introgression with cultivated tomato, Solanum lycopersic

297 - and S-genome DNA probes confirmed that the introgression with leaf rust resistance is from the U(p)

298 sis indicated that China's Bailinggu has low introgression with these two varieties and likely evolve

299 we also detected rare Irish hunter-gatherer introgression within the Neolithic population.

300 We conclude that targeted recombination of introgressions would increase the efficiency of cassava