Transcribing the enigma: the B chromosome as a territory of uncharted RNAs
B chromosomes are supernumerary elements found in several groups of eukaryotes,
including fungi, plants, and animals. Typically, these chromosomes either originate from …
including fungi, plants, and animals. Typically, these chromosomes either originate from …
IGS sequences in Cestrum present AT- and GC-rich conserved domains, with strong regulatory potential for 5S rDNA
The 35S and 5S ribosomal DNA (rDNA) organized in thousands of copies in genomes, have
been widely used in numerous comparative cytogenetic studies. Nevertheless, several …
been widely used in numerous comparative cytogenetic studies. Nevertheless, several …
Diversity of the repetitive DNA fraction in Cestrum, the genus with the largest genomes within Solanaceae
TB de Souza, LM Parteka, R de Assis… - Molecular Biology …, 2022 - Springer
Background Cestrum species present large genomes (2 C=~ 24 pg), a high occurrence of B
chromosomes and great diversity in heterochromatin bands. Despite this diversity …
chromosomes and great diversity in heterochromatin bands. Despite this diversity …
Data reassessment in a phylogenetic context gives insight into chromosome evolution in the giant genus Solanum (Solanaceae)
F Chiarini, F Sazatornil… - Systematics and …, 2018 - Taylor & Francis
Chromosome data are fundamental in evolution. However, there has been no attempt to
synthesize and evaluate the significance of such information from a phylogenetic …
synthesize and evaluate the significance of such information from a phylogenetic …
Patterns of chromosomal evolution in the florally diverse Andean clade Iochrominae (Solanaceae)
Iochrominae is a largely Andean clade known for its remarkable diversity of floral forms and
colors. Although knowledge of chromosomal changes can provide insights into the …
colors. Although knowledge of chromosomal changes can provide insights into the …
Chromosomal changes and recent diversification in the Andean genus Jaborosa (Solanaceae)
F Chiarini, N Moreno, M Moré… - Botanical Journal of the …, 2017 - academic.oup.com
With the purpose of discussing the evolutionary dynamics of the karyotypes and their
relationship with key geological events, chromomycin A3/4′, 6-diamidino-2-phenylindole …
relationship with key geological events, chromomycin A3/4′, 6-diamidino-2-phenylindole …
Origin and evolution of highly polymorphic rDNA sites in Alstroemeria longistaminea (Alstroemeriaceae) and related species
T Ribeiro, J Nascimento, A Santos, LP Félix… - Genome, 2021 - cdnsciencepub.com
Alstroemeria (Alstroemeriaceae) displays a conserved and highly asymmetric karyotype,
where most rDNA sites can be properly recognized by the size and morphology of the …
where most rDNA sites can be properly recognized by the size and morphology of the …
[HTML][HTML] Cestrum strigilatum (Ruiz & Pavon, 1799) B chromosome shares repetitive DNA sequences with A chromosomes of different Cestrum (Linnaeus, 1753) …
ALL Vanzela, AA de Paula, CC Quintas… - Comparative …, 2017 - ncbi.nlm.nih.gov
Abstract Species of Cestrum (Linnaeus, 1753) have shown large diversity in the
accumulation and distribution of repetitive DNA families, and B chromosomes have been …
accumulation and distribution of repetitive DNA families, and B chromosomes have been …
Structure, behaviour and repetitive DNA of B-chromosomes in Cestrum nocturnum (Solanaceae)
KA Montechiari, ML González… - Plant Biosystems-An …, 2020 - Taylor & Francis
The Cestrum genus is karyotypically exceptional in Solanaceae. It is characterised by a
basic number x= 8, a large chromosomal and genomic size, complex heterochromatin …
basic number x= 8, a large chromosomal and genomic size, complex heterochromatin …