Results 91 to 100 of about 13,337 (203)
Assessing the Impact of Drawing in Biology Lecture Classes on Student Learning
ABSTRACT One type of active learning technique that instructors can incorporate is the use of various drawing activities. This study investigates the impact of drawing during biology lecture classes on student learning. Undergraduate students in two lecture sections of an introductory cellular and molecular biology course completed worksheets that ...
Stephanie L. Madison +4 more
wiley +1 more source
3-Nitrobenzanthrone (3NBA), an environmental pollutant and potent mutagen, causes DNA damage via the reaction of its metabolically activated form with the exocyclic amino groups of purines and the C-8 position of guanine.
Mark Lukin +3 more
doaj +1 more source
Cloning of terminal transferase cDNA by antibody screening [PDF]
A cDNA library was prepared from a terminal deoxynucleotidyltransferase-containing thymoma in the phage vector λgt11. By screening plaques with anti-terminal transferase antibody, positive clones were identified of which some had β-galactosidase-cDNA ...
Baltimore, David +5 more
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Deoxyribonucleotides as genetic and metabolic regulators
For > 35 yr, we have known that the accuracy of DNA replication is controlled in large part by the relative concentrations of the 4 canonical deoxyribonucleoside 5'‐triphosphates (dNTPs) at the replisome. Since this field was last reviewed, ~8 yr ago, there has been increased understanding of the mutagenic pathways as they occur
openaire +3 more sources
Gene silencing and RNA interference are major cellular processes that control gene expression via the cleavage of target mRNA. Eukaryotic translation initiation factor 2C2 (EIF2C2, Argonaute protein 2, Ago2) is considered to be the major player of RNAi ...
Mahmoud Kandeel +7 more
doaj +1 more source
The molecular cloning and characterisation of cDNA coding for the alpha subunit of the acetylcholine receptor [PDF]
The published version of this article is available at Oxford Journals in Nucleic Acids Research at http://nar.oxfordjournals.org/content/10/19/5809.full.pdf+htmlA rare cDNA coding for most of the α subunit of the Torpedo nicotinic acetylcholine receptor ...
Barnard, EA +5 more
core +1 more source
Tissue-specific Salmonella Typhimurium gene expression during persistence in pigs [PDF]
Salmonellosis caused by Salmonella Typhimurium is one of the most important bacterial zoonotic diseases. The bacterium persists in pigs resulting in asymptomatic 'carrier pigs', generating a major source for Salmonella contamination of pork.
Boyen, Filip +5 more
core +2 more sources
ABSTRACT Polyploidisation is a natural evolutionary mechanism that enhances plant stress tolerance and environmental adaptability; however, its impact on microbiome homeostasis remains poorly understood. In this study, we selected a nascent euploid synthetic hexaploid wheat line (HG116; 2n = 6x = 42, BBAADD) by selfing a triploid F1 hybrid of Triticum ...
Xin He +12 more
wiley +1 more source
Bridged Nucleic Acids Reloaded
Oligonucleotides are key compounds widely used for research, diagnostics, and therapeutics. The rapid increase in oligonucleotide-based applications, together with the progress in nucleic acids research, has led to the design of nucleotide analogs that ...
Alfonso Soler-Bistué +2 more
doaj +1 more source
No wisdom in the crowd: genome annotation at the time of big data - current status and future prospects [PDF]
Science and engineering rely on the accumulation and dissemination of knowledge to make discoveries and create new designs. Discovery-driven genome research rests on knowledge passed on via gene annotations.
Danchin, Antoine
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