Results 51 to 60 of about 1,021,897 (307)

Gene Loss Predictably Drives Evolutionary Adaptation [PDF]

open access: yesMolecular Biology and Evolution, 2020
Abstract Loss of gene function is common throughout evolution, even though it often leads to reduced fitness. In this study, we systematically evaluated how an organism adapts after deleting genes that are important for growth under oxidative stress.
Helsen, Jana   +6 more
openaire   +3 more sources

CRISPR-based genetic control strategies for insect pests

open access: yesJournal of Integrative Agriculture, 2023
Genetic control strategies such as the sterile insect technique have successfully fought insect pests worldwide. The CRISPR (clustered regularly interspaced short palindromic repeats) technology, together with high-quality genomic resources obtained in ...
Ying YAN   +3 more
doaj   +1 more source

Tethered homing gene drives: A new design for spatially restricted population replacement and suppression

open access: yesEvolutionary Applications, 2019
Optimism regarding potential epidemiological and conservation applications of modern gene drives is tempered by concern about the possibility of unintended spread of engineered organisms beyond the target population. In response, several novel gene drive
Sumit Dhole, Alun L. Lloyd, Fred Gould
doaj   +1 more source

Isolating intrinsic noise sources in a stochastic genetic switch [PDF]

open access: yes, 2011
The stochastic mutual repressor model is analysed using perturbation methods. This simple model of a gene circuit consists of two genes and three promotor states. Either of the two protein products can dimerize, forming a repressor molecule that binds to
Newby, J. M.
core   +2 more sources

A bacterial gene-drive system efficiently edits and inactivates a high copy number antibiotic resistance locus. [PDF]

open access: yes, 2019
Gene-drive systems in diploid organisms bias the inheritance of one allele over another. CRISPR-based gene-drive expresses a guide RNA (gRNA) into the genome at the site where the gRNA directs Cas9-mediated cleavage.
Bier, Ethan   +3 more
core   +1 more source

The Arabidopsis NADPH oxidases RbohD and RbohF display differential expression patterns and contributions during plant immunity [PDF]

open access: yes, 2016
Plant NADPH oxidases, also known as respiratory burst oxidase homologues (RBOHs), produce reactive oxygen species (ROS) that perform a wide range of functions.
Antonio Molina   +6 more
core   +1 more source

Lethal Gene Drive Selects Inbreeding [PDF]

open access: yes, 2016
AbstractThe use of ‘selfish’ gene drive systems to suppress or even extinguish populations has been proposed on theoretical grounds for almost half a century. Creating these genes has recently become possible with CRISPR technology. One seemingly feasible approach, originally proposed by Burt, is to create a homing endonuclease gene (HEG) that inserts ...
openaire   +2 more sources

Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT.
Jenna Kocsis   +13 more
wiley   +1 more source

Combinations of Spok genes create multiple meiotic drivers in Podospora

open access: yeseLife, 2019
Meiotic drive is the preferential transmission of a particular allele during sexual reproduction. The phenomenon is observed as spore killing in multiple fungi.
Aaron A Vogan   +10 more
doaj   +1 more source

Transforming malaria prevention and control: the prospects and challenges of gene drive technology for mosquito management

open access: yesAnnals of Medicine, 2023
Background: In the era of insecticides and anti-malarial drug resistance, gene drive technology holds considerable promise for malaria control. Gene drive technology deploys genetic modifications into mosquito populations to impede their ability to ...
Yusuf Amuda Tajudeen   +7 more
doaj   +1 more source

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