Results 31 to 40 of about 3,522,596 (141)

Systematic identification of stem-loop containing sequence families in bacterial genomes

open access: yesBMC Genomics, 2008
Background Analysis of non-coding sequences in several bacterial genomes brought to the identification of families of repeated sequences, able to fold as secondary structures.
Silvestro Giustina   +4 more
doaj   +1 more source

Semipermeable Cellulose Beads Allow Selective and Continuous Release of Small Extracellular Vesicles (sEV) From Encapsulated Cells

open access: yesFrontiers in Pharmacology, 2020
The clinical benefit of therapies using Mesenchymal Stem Cells (MSCs) is attributable to their pleiotropic effect over cells and tissues, mainly through their secretome.
Gabriela Zavala   +16 more
doaj   +1 more source

RPiRLS: Quantitative Predictions of RNA Interacting with Any Protein of Known Sequence

open access: yesMolecules, 2018
RNA-protein interactions (RPIs) have critical roles in numerous fundamental biological processes, such as post-transcriptional gene regulation, viral assembly, cellular defence and protein synthesis.
Wen-Jun Shen   +4 more
doaj   +1 more source

Tomato protoplast DNA transformation: physical linkage and recombination of exogenous DNA sequences [PDF]

open access: yes, 1987
Tomato protoplasts have been transformed with plasmid DNA's, containing a chimeric kanamycin resistance gene and putative tomato origins of replication.
Zabel, Pim   +11 more
core   +2 more sources

Targeting glioma stem cells in vivo by a G-quadruplex-stabilizing synthetic macrocyclic hexaoxazole

open access: yesScientific Reports, 2017
G-quadruplex (G4) is a higher-order nucleic acid structure that is formed by guanine-rich sequences. G4 stabilization by small-molecule compounds called G4 ligands often causes cytotoxicity, although the potential medicinal impact of this effect has not ...
Takahiro Nakamura   +10 more
doaj   +1 more source

Optimized Lysis-Extraction Method Combined With IS6110-Amplification for Detection of Mycobacterium tuberculosis in Paucibacillary Sputum Specimens

open access: yesFrontiers in Microbiology, 2018
Background: When available, nucleic acid tests (NATs) offer powerful tools to strengthen the potential of tuberculosis (TB) diagnosis assays. The sensitivity of molecular assays is critical for detection of Mycobacterium tuberculosis (MTB) in ...
Pratt Kolia-Diafouka   +6 more
doaj   +1 more source

Studies on the relation between heme and nucleic acid syntheses in erythroid cell. II. Nucleic acid synthesis in erythroblast of anemic rat treated with aminopterin and bromouracil [PDF]

open access: yes, 1968
With the bone marrow of anemic rats, which had received the repeated injections of phenylhydrazine once a day for three to four days, the effects of aminopterin and bromouracil on the nucleic acid metabolism of erythroblasts were observed in vivo ...
Shigehisa, Morio
core   +1 more source

METHOD FOR INDEXING NUCLEIC ACID SEQUENCES FOR COMPUTER BASED SEARCHING [PDF]

open access: yes, 2023
The present invention relates to a method for indexing nucleic acid sequences to aid computer based searching of nucleic acid sequences by indexing a nucleotide sequence by the presence of unique Kmers in the sequence. The method of the present invention

core   +2 more sources

Molecular genetic studies on Brassica napus L. [PDF]

open access: yes, 1991
The feasibility of using two different methods of assaying for DNA polymer phisms has been assessed. They were Restriction fragment length polymorphisms (RFLPs) as revealed by a range of characterised Brassica cDNA sequences and Random amplified ...
Napis, Suhaimi, Napis, S
core  

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   +1 more source

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