Results 81 to 90 of about 41,410 (250)

First person – Ying Liu

open access: yesBiology Open, 2018
First Person is a series of interviews with the first authors of a selection of papers published in Biology Open, helping early-career researchers promote themselves alongside their papers.
doaj   +1 more source

Vielseitiger und selektiver Biomolekül‐Pulldown mit kombinatorischen DNA‐quervernetzten Polymeren

open access: yesAngewandte Chemie, Volume 138, Issue 5, 28 January 2026.
Wir stellen ein programmierbares Polymersystem für die universelle, sequenzselektive Bioseparation unter nativen Bedingungen vor. Eine Polymerphasentrennung wird durch kombinatorische DNA‐Vernetzung erreicht, wodurch DNA, RNA oder Proteine in homogener Lösung mit hoher Pulldown‐Effizienz und vernachlässigbarer Hintergrundbindung eingefangen werden ...
Sarah K. Speed   +3 more
wiley   +1 more source

Ribosomal DNA localization on Lathyrus species chromosomes by FISH

open access: yesJournal of Genetic Engineering and Biotechnology, 2020
Background Fluorescence In Situ Hybridization (FISH) played an essential role to locate the ribosomal RNA genes on the chromosomes that offered a new tool to study the chromosome structure and evolution in plant. The 45S and 5S rRNA genes are independent
Hoda B. M. Ali, Samira A. Osman
doaj   +1 more source

Operon conservation and the evolution of trans-splicing in the phylum Nematoda [PDF]

open access: yes, 2006
The nematode Caenorhabditis elegans is unique among model animals in that many of its genes are cotranscribed as polycistronic pre-mRNAs from operons.
Bektesh   +53 more
core   +3 more sources

Versatile and Selective Biomolecule Pulldown with Combinatorial DNA‐Crosslinked Polymers

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 5, 28 January 2026.
We present a programmable smart polymer system for universal, sequence‐selective bioseparation under native conditions. Polymer phase separation is achieved through combinatorial DNA crosslinking, enabling the capture of DNA, RNA, or proteins in a homogeneous solution with high pulldown efficiency and near‐zero background binding.
Sarah K. Speed   +3 more
wiley   +1 more source

Higher-order organisation of extremely amplified, potentially functional and massively methylated 5S rDNA in European pikes (Esox sp.)

open access: yesBMC Genomics, 2017
Background Pikes represent an important genus (Esox) harbouring a pre-duplication karyotype (2n = 2x = 50) of economically important salmonid pseudopolyploids.
Radka Symonová   +6 more
doaj   +1 more source

Geometry‐Guided Osteogenesis in Bone‐on‐a‐Chip Systems Using Triply Periodic Minimal Surface Scaffolds

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
This study presents a bone‐on‐a‐chip platform incorporating TPMS scaffolds to study geometry‐dependent osteogenesis under dynamic flow. By tuning pore shape and solidity, it precisely controls mechanical cues, revealing how topological features and shear stress affect osteogenic differentiation and matrix formation.
Donggyu Kim   +5 more
wiley   +1 more source

Resurrection of an ancestral 5S rRNA

open access: yesBMC Evolutionary Biology, 2011
Background In addition to providing phylogenetic relationships, tree making procedures such as parsimony and maximum likelihood can make specific predictions of actual historical sequences.
Fox George E, Lu Qing
doaj   +1 more source

Tandemly repeated C-C-C-C-A-A hexanucleotide of Tetrahymena rDNA is present elsewhere in the genome and may be related to the alteration of the somatic genome. [PDF]

open access: yes, 1981
The ribosomal RNA genes of the Tetrahymena macronucleus exist as extrachromosomal, linear molecules. The termini of these molecules have been shown to contain the tandemly repeated hexanucleotide (C-C-C-C-A-A)n.
Blackburn, E, Gall, J, Yao, MC
core  

Cytogenetic characterisation of the razor shells "Ensis directus" (Conrad, 1843) and "E. minor" (Chenu, 1843) (Mollusca: Bivalvia) [PDF]

open access: yes, 2012
[Abstract] The European razor shell Ensis minor (Chenu 1843) and the American E. directus (Conrad 1843) have a diploid chromosome number of 38 and remarkable differences in their karyotypes: E.
Egea, Emilie   +5 more
core   +2 more sources

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