Results 91 to 100 of about 3,335,276 (377)

RAD51 restricts DNA over-replication from re-activated origins

open access: yesThe EMBO Journal
Eukaryotic cells rely on several mechanisms to ensure that the genome is duplicated precisely once in each cell division cycle, preventing DNA over-replication and genomic instability.
Sergio Muñoz   +6 more
doaj   +1 more source

An advanced cell cycle tag toolbox reveals principles underlying temporal control of structure-selective nucleases

open access: yeseLife, 2020
Cell cycle tags allow to restrict target protein expression to specific cell cycle phases. Here, we present an advanced toolbox of cell cycle tag constructs in budding yeast with defined and compatible peak expression that allow comparison of protein ...
Julia Bittmann   +6 more
doaj   +1 more source

Horizontal transfer between loose compartments stabilizes replication of fragmented ribozymes

open access: yes, 2019
The emergence of replicases that can replicate themselves is a central issue in the origin of life. Recent experiments suggest that such replicases can be realized if an RNA polymerase ribozyme is divided into fragments short enough to be replicable by ...
Kamimura, Atsushi   +3 more
core   +2 more sources

Editorial Essay: The Tumult over Transparency: Decoupling Transparency from Replication in Establishing Trustworthy Qualitative Research*

open access: yesAdministrative Science Quarterly, 2019
Management journals are currently responding to challenges raised by the “replication crisis” in experimental social psychology, leading to new standards for transparency.
M. Pratt, Sarah Kaplan, R. Whittington
semanticscholar   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Development of Lentiviral Vectors for HIV-1 Gene Therapy with Vif-Resistant APOBEC3G

open access: yesMolecular Therapy: Nucleic Acids, 2019
Strategies to control HIV-1 replication without antiviral therapy are needed to achieve a functional cure. To exploit the innate antiviral function of restriction factor cytidine deaminase APOBEC3G (A3G), we developed self-activating lentiviral vectors ...
Krista A. Delviks-Frankenberry   +7 more
doaj   +1 more source

HIV-1 Envelope Glycoprotein Trafficking and Viral Transmission

open access: yesProceedings, 2020
HIV-1 encodes an envelope glycoprotein complex (Env) containing a long cytoplasmic tail (CT) harboring trafficking motifs implicated in Env incorporation into virions.
Melissa Victoria Fernandez   +5 more
doaj   +1 more source

Murine leukemia virus (MLV) replication monitored with fluorescent proteins [PDF]

open access: yes, 2006
Background: Cancer gene therapy will benefit from vectors that are able to replicate in tumor tissue and cause a bystander effect. Replication-competent murine leukemia virus (MLV) has been described to have potential as cancer therapeutics, however, MLV
Bittner, Alexandra   +3 more
core  

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

HIV Expression in Infected T Cell Clones

open access: yesViruses
The principal barrier to an HIV-1 cure is the persistence of infected cells harboring replication-competent proviruses despite antiretroviral therapy (ART).
Jason W. Rausch   +4 more
doaj   +1 more source

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