Results 71 to 80 of about 11,641,417 (251)

‘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

Including copy number variation in association studies to predict genotypic values [PDF]

open access: yes, 2010
The objective of this study was to investigate, both empirically and deterministically, the ability to explain genetic variation resulting from a copy number polymorphism (CNP) by including the CNP, either by its genotype or by a continuous derivation ...
Calus, M.P.L.   +2 more
core   +1 more source

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

Accurate estimation of homologue-specific DNA concentration-ratios in cancer samples allows long-range haplotyping [PDF]

open access: yes, 2011
Interpretation of allelic copy measurements at polymorphic markers in cancer samples presents distinctive challenges and opportunities. Due to frequent gross chromosomal alterations occurring in cancer (aneuploidy), many genomic regions are present at ...
Gad Getz   +2 more
core  

Correlation analysis between genotype and phenotype of patients with facioscapulohumeral muscular dystrophy type 1

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2019
Objective To investigate the clinical phenotype and genotype of facioscapulohumeral muscular dystrophy type 1 (FSHD1) and the correlation between the two.
Huan LI   +7 more
doaj  

Genomic Diversification, Structural Plasticity, and Hybridization in Leishmania (Viannia) braziliensis

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Leishmania (Viannia) braziliensis is an important Leishmania species circulating in several Central and South American countries. Among Leishmania species circulating in Brazil, Argentina and Colombia, L. braziliensis has the highest genomic variability.
Luz H. Patino   +4 more
doaj   +1 more source

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

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Using the R Package crlmm for Genotyping and Copy Number Estimation [PDF]

open access: yes
Genotyping platforms such as Affymetrix can be used to assess genotype-phenotype as well as copy number-phenotype associations at millions of markers.
Rafael A. Irizarry   +4 more
core  

Copy number variation screen identifies a rare de novo deletion at chromosome 15q13.1-13.3 in a child with language impairment [PDF]

open access: yes, 2015
A significant proportion of children (up to 7% in the UK) present with pronounced language difficulties that cannot be explained by obvious causes like other neurological and medical conditions.
Dianne F Newbury   +37 more
core   +1 more source

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