Results 81 to 90 of about 27,569,029 (304)

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

Strategies in Teaching Secondary Analysis of Qualitative Data

open access: yesForum: Qualitative Social Research, 2005
Unlike for quantitative approaches, the published literature on secondary analysis of qualitative data is sparse. Among qualitative researchers there is neither a pervasive culture that exists to encourage the secondary analysis of data nor is there an ...
Louise Corti, Libby Bishop
doaj  

EXPLORING SOCIAL PROTEST POTENTIAL IN MODERN ARMENIAN SOCIETY: INSTITUTIONAL TRUST AND SOCIAL-DEMOGRAPHIC ANALYSIS

open access: yesBanber Erevani Hamalsarani. Sots'iologia
This study investigates the potential of protests in contemporary Armenian society. Considering the global rise of social protests evolving into significant social movements worldwide and the ongoing movements in Armenia, it is crucial to investigate ...
Gayane Harutyunyan
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

What Does Rejection Have to Do With It? Toward an Innovative, Kinesthetic Analysis of Qualitative Data

open access: yesForum: Qualitative Social Research, 2013
Responding to the need for detailed descriptions of analytical practices in transdisciplinary projects and to showcase a way to use qualitative data in secondary analysis, the authors delineate their respective analytic processes.
Elizabeth Sharp   +1 more
doaj  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Uses of Sociology for Real-time History

open access: yesForum: Qualitative Social Research, 2005
This paper was transcribed from a talk presented by David KYNASTON at a seminar on Social Science Data Archives for Social Historians: creating, depositing and using qualitative data, organised jointly by the Economic and Social Data Service (ESDS) and ...
David Kynaston
doaj  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Data reusability for migration research: a use case from SoDaNet data repository

open access: yesFrontiers in Human Dynamics
This study highlights the role of Research Data Repositories (RDRs) in the concept of data reuse by examining a use case on migration research, a domain that requires up-to-date and accurate data for research and policy purposes.
Dimitra Kondyli   +4 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

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