[PDF] Top 20 PARAMUTATION AND SOMATIC MOSAICISM IN MAIZE
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PARAMUTATION AND SOMATIC MOSAICISM IN MAIZE
... Diversity in level of R potential within an individual is brought to light by sampling separately the pollen formed in different tassels of a plant or in the several branches [r] ... See full document
18
Paramutation Alters Regulatory Control of the Maize pl Locus
... that paramutation occurring at RNA levels imply that transcriptional rate changes are the maize pl locus creates a novel regulation in addition accompanied by either differences in RNA stability, tem- to ... See full document
12
The Regulatory Regions Required for B′ Paramutation and Expression Are Located Far Upstream of the Maize b1 Transcribed Sequences
... normally paramutation was observed at two other maize loci, pl1 ...synthesis. Paramutation to B⬘ is heritable as only B⬘ is transmitted to ... See full document
14
Transcriptionally Silenced Transgenes in Maize Are Activated by Three Mutations Defective in Paramutation
... three maize genes, mop1, rmr1, and rmr2, are defective in paramutation, an allele-specific interaction that leads to meiotically heritable chromatin ...that paramutation and transcriptional silencing ... See full document
11
PARAMUTATION IN MAIZE DURING ENDOSPERM DEVELOPMENT
... It may be presumed that the limited amount of change in R: pigment-producing potential in the endosperm in response to the action of a paramutagenic allele, in comparison[r] ... See full document
15
MUTATION AND PARAMUTATION AT THE R LOCUS IN MAIZE
... Alleles having a high (near 7.00) nonparamutant score occur at both extremes of the mutation rate scale, and weakly paramutable alleles (indicated by a small differ- ence betwee[r] ... See full document
13
Sequences required for paramutation of the maize b gene map to a region containing the promoter and upstream sequences.
... genic recombination event combines the B-Peru up- stream regulatory sequences with the B’ coding se- quence that lacks a Ds element, the result should be an allele that[r] ... See full document
18
Paramutation, an allelic interaction, is associated with a stable and heritable reduction of transcription of the maize b regulatory gene.
... Most significantly, the cutting of methylation-sensitive restriction sites changes substan- tially when paramutation occurs in an r allele (M. KERMICLE, unpublished data)[r] ... See full document
14
EFFECT OF AN ABNORMAL KNOB-CARRYING CHROMOSOME 10 ON PARAMUTATION OF Rr IN MAIZE
... with the marbled allele, and with self-colored mutants from marbled: The R' allele decreases sharply in sensitivity to paramutation when carried by abnormal chromosome 10 in het[r] ... See full document
11
EFFECTS OF X-IRRADIATION AND GAMMA IRRADIATION ON PARAMUTATION IN R HETEROZYGOTES IN MAIZE
... Paramutagenicity of Rat alleles derived from irradiated RrRst heterozygotes: The R"tl.8 seeds of very dark testcross ears (GI, Table 5) derived from X-ray treated [r] ... See full document
10
Paramutation of the r1 Locus of Maize Is Associated With Increased Cytosine Methylation
... Secondary paramutation refers R-r:standard allele used in this study confers strong pigmenta- tion of the aleurone of the seed, the coleoptile, the roots and to the phenomenon that param[r] ... See full document
9
CONTINUOUS VARIATION IN LEVEL OF PARAMUTATION AT THE R LOCUS IN MAIZE
... This fact is evident from the data in Table 5 , which show that weakly paramutant Rr:sc alleles, extracted from various RrRsc heterozygotes, were rather uniformly reduced [r] ... See full document
22
EFFECT OF A TRANSLOCATION IN MAIZE ON SENSITIVITY TO PARAMUTATION OF Rr ALLELES FROM THREE GEOGRAPHIC SOURCES
... Likewise, comparative insensitivity of the Oklahoma R' allele to paramutation, once acquired in the structurally altered chromosome, persisted in the first gen- eration following[r] ... See full document
7
RELATIVE INSENSITIVITY OF ENHANCED Rr TO PARAMUTATION IN MAIZE PLANTS HETEROZYGOUS FOR THE STIPPLED ALLELE
... Persistence of the translocation effect on Rr following return of the allele to a structurally normal chromosome IO: Additional data on persistence of the rela- tive insens[r] ... See full document
15
THE FREQUENCY OF SOMATIC MUTATION IN VARIEGATED PERICARP OF MAIZE
... I n addition to the crosses with white varieties of diverse types discussed above, the same three variegated plants of culture 13358 were crossed on seven plants grown[r] ... See full document
24
De novo mutation and somatic mosaicism of gene mutation in type 2A, 2B and 2M VWD
... VWD. Somatic mosaicism can thus be attrib- uted to this extraordinary presentation of this autosomal dominant disorder since the percentage of the VWF- producing progenitor cells of the vascular endothelium ... See full document
6
Second site mutation in the Wiskott Aldrich syndrome (WAS) protein gene causes somatic mosaicism in two WAS siblings
... Revertant mosaicism due to true back mutations or second-site mutations has been identified in several inherited ...describe somatic mosaicism in two brothers affected with Wiskott-Aldrich syndrome ... See full document
10
Synthesis of a Wheat/Maize Hybrid CENH3 Gene, the Genetic Transformation of Wheat, Its Chromosomal Localization and Effects on Chromosome Behaviors in Wheat/Maize Somatic Hybrids
... and somatic hybridiza- tion, maize chromosomes are quickly eliminated during the first several cell cycles ...a maize CENH3 gene ( Zm CENH3) in transgenic ...from maize Zm CENH3, and a red ... See full document
30
The Malaria-Protective Human Glycophorin Structural Variant DUP4 Shows Somatic Mosaicism and Association with Hemoglobin Levels
... reveal somatic variation in copy number of the glycophorin B-glycophorin A fusion ...to somatic variation and show that DUP4 is associated with a malarial-related phenotype in a longitudinally followed ... See full document
8
Germinal and somatic activity of the maize element Activator (Ac) in Arabidopsis.
... the seedling progeny of transformants containing de- tectable Ac activity could sporadically be released from some constraint on activity to give a large number of green secto[r] ... See full document
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