Results 11 to 20 of about 178,565 (255)

Antibacterial, Antioxidant Activities, GC-Mass Characterization, and Cyto/Genotoxicity Effect of Green Synthesis of Silver Nanoparticles Using Latex of Cynanchum acutum L

open access: yesPlants, 2022
Green synthesis of nanoparticles is receiving more attention these days since it is simple to use and prepare, uses fewer harsh chemicals and chemical reactions, and is environmentally benign.
Magda I. Soliman   +10 more
doaj   +1 more source

Host-Dependent Modifications of Packaged Alphavirus Genomic RNA Influence Virus Replication in Mammalian Cells

open access: yesViruses, 2022
Alphaviruses must interact efficiently with two distinct host environments in order to replicate and transmit between vertebrate and mosquito hosts.
John M. Crawford   +3 more
doaj   +1 more source

DNA changes in cotton (Gossypium hirsutum L.) under salt stress as revealed by RAPD marker

open access: yesAdvances in Horticultural Science, 2016
Random amplified polymorphic DNA (RAPD) analysis was applied to evaluate DNA changes among four upland cotton (Gossypium hirsutum L.) varieties [Niab 78 (N78), Deir-Ezzor 22 (DE22), Deltapine 50 (DP50) and Aleppo 118 (A118)] grown under non-saline ...
B. Saleh
doaj   +1 more source

Genotoxic potentials of some selected heavy metals exposure on Clarias gariepinus (Burchell, 1822) and Oreochromis niloticus (Linnaeus, 1758) using RAPD-PCR technique

open access: yesAceh Journal of Animal Science, 2022
Fish health and the aquatic ecosystem are strongly interwoven and interrelated. The aquatic ecosystem receives a range of anthropogenic chemicals which have toxicological or lethal health effects on the aquatic animals.
Charity E. Ejikeme   +2 more
doaj   +1 more source

Risks from low dose/dose rate radiation: what an understanding of DNA damage response mechanisms can tell us [PDF]

open access: yes, 2009
The DNA damage response (DDR) mechanisms represent a vital line of defense against exogenous and endogenous DNA damage to enhance two distinct outcomes, survival and the maintenance of genomic stability. The latter is critical for cancer avoidance.
Jeggo, Peggy A.
core   +2 more sources

Transcription-Replication Collisions—A Series of Unfortunate Events

open access: yesBiomolecules, 2021
Transcription-replication interactions occur when DNA replication encounters genomic regions undergoing transcription. Both replication and transcription are essential for life and use the same DNA template making conflicts unavoidable.
Commodore St Germain   +2 more
doaj   +1 more source

ASSESSMENT OF LEAD STRESS USING GENOME TEMPLATE STABILITY IN Hordeum vulgare

open access: yesEgyptian Journal of Genetics and Cytology, 2016
Assement of genotoxins-induced DNA damage at molecular level is important in eco-genotoxicology. In this research, ISSR and SRAP were used to detect DNA damage in barley (Hordeum vulgare L.) seeding exposed to toxic ascending Pb at concentration of 50,100, and 150 mg/l for 15 days.
HALA MAHFOUZ, WALAA RAYAN
openaire   +1 more source

Transcription as a Threat to Genome Integrity [PDF]

open access: yes, 2016
Genomes undergo different types of sporadic alterations, including DNA damage, point mutations, and genome rearrangements, that constitute the basis for evolution.
Aguilera López, Andrés   +1 more
core   +1 more source

Determination of Physiological, Biochemical and Molecular Effects of Zinc Stress on the Growth of Sunflower Seedlings (Helianthus annuus L.) [PDF]

open access: yes, 2018
Heavy metal contamination is an important environmental problem all over the world. High concentrations of heavy metals cause permanent damage stocells and tissues. In this study, the toxic effects of zincheavy metal in sunflower plant in population and
Aras, S. (Sumer)   +2 more
core   +1 more source

Accurate protein stability predictions from homology models

open access: yesComputational and Structural Biotechnology Journal, 2023
Calculating changes in protein stability (ΔΔG) has been shown to be central for predicting the consequences of single amino acid substitutions in protein engineering as well as interpretation of genomic variants for disease risk.
Audrone Valanciute   +5 more
doaj   +1 more source

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