Results 41 to 50 of about 790,833 (373)

Measuring microsatellite conservation in mammalian evolution with a phylogenetic birth-death model. [PDF]

open access: yes, 2012
Microsatellites make up ∼3% of the human genome, and there is increasing evidence that some microsatellites can have important functions and can be conserved by selection.
Buschiazzo, Emmanuel   +4 more
core   +1 more source

A genotyping protocol for multiple tissue types from the polyploid tree species Sequoia sempervirens (Cupressaceae). [PDF]

open access: yes, 2015
Premise of the studyIdentifying clonal lineages in asexually reproducing plants using microsatellite markers is complicated by the possibility of nonidentical genotypes from the same clonal lineage due to somatic mutations, null alleles, and scoring ...
Dodd, Richard S   +2 more
core   +6 more sources

Microsatellite distribution on sex chromosomes at different stages of heteromorphism and heterochromatinization in two lizard species (Squamata: Eublepharidae: Coleonyx elegans and Lacertidae: Eremias velox)

open access: yesBMC Genetics, 2011
Background The accumulation of repetitive sequences such as microsatellites during the differentiation of sex chromosomes has not been studied in most squamate reptiles (lizards, amphisbaenians and snakes), a group which has a large diversity of sex ...
Kratochvíl Lukáš   +2 more
doaj   +1 more source

FISH mapping and molecular organization of the major repetitive sequences of tomato [PDF]

open access: yes, 2008
This paper presents a bird's-eye view of the major repeats and chromatin types of tomato. Using fluorescence in-situ hybridization (FISH) with Cot-1, Cot-10 and Cot-100 DNA as probes we mapped repetitive sequences of different complexity on pachytene ...
Chang, S.B.   +10 more
core   +2 more sources

Heterochromatin Distribution and Chromosomal Mapping of Microsatellite Repeats in the Genome of Frieseomelitta Stingless Bees (Hymenoptera: Apidae: Meliponini)

open access: yesFlorida Entomologist, 2018
The stingless bees of tribe Meliponini are efficient pollinators playing a key role in ecosystem services. Frieseomelitta Friese (Hymenoptera: Apidae: Meliponini) includes 16 Neotropical species, of which 6 are found in the state of Bahia, northeastern ...
Jádilla Mendes dos Santos   +4 more
semanticscholar   +1 more source

Sequence determinants of human microsatellite variability

open access: yesBMC Genomics, 2009
Background Microsatellite loci are frequently used in genomic studies of DNA sequence repeats and in population studies of genetic variability. To investigate the effect of sequence properties of microsatellites on their level of variability we have ...
Jakobsson Mattias   +3 more
doaj   +1 more source

Isolation of polymorphic microsatellites in the stemless thistle (Cirsium acaule) and their utility in other Cirsium species [PDF]

open access: yes, 2002
The genus Cirsium includes species with both widespread and restricted geographical distributions, several of which are serious weeds. Nine polymorphic microsatellite loci were isolated from the stemless thistle Cirsium acaule.
Alistair S. Jump   +12 more
core   +1 more source

Chromosomal mapping of microsatellite repeats in the rock bream fish Oplegnathus fasciatus, with emphasis of their distribution in the neo-Y chromosome

open access: yesMolecular Cytogenetics, 2013
Despite the theoretical and experimental progress, our understanding on sex chromosome differentiation is still diagrammatic. The accumulation of repetitive DNA sequences is believed to occur in early stages of such differentiation.
Dongdong Xu   +3 more
semanticscholar   +1 more source

Phase Ib study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis

open access: yesHepatology, EarlyView., 2022
Phase 1b study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis. Abstract Background and Aims We evaluated the efficacy and safety of the antiangiogenic tyrosine kinase inhibitor anlotinib plus TQB2450, a programmed death‐ligand 1 inhibitor in pretreated advanced biliary tract cancers (BTCs ...
Jun Zhou   +13 more
wiley   +1 more source

Analyses of carnivore microsatellites and their intimate association with tRNA-derived SINEs

open access: yesBMC Genomics, 2006
Background The popularity of microsatellites has greatly increased in the last decade on account of their many applications. However, little is currently understood about the factors that influence their genesis and distribution among and within species ...
Bosch Montserrat   +3 more
doaj   +1 more source

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