Results 101 to 110 of about 263,045 (309)

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Detection of Expression Quantitative Trait Loci in Complex Mouse Crosses: Impact and Alleviation of Data Quality and Complex Population Substructure

open access: yesFrontiers in Genetics, 2012
Complex Mus Musculus crosses e.g. heterogeneous stock, provide increased resolution for quantitative trait loci detection. However, increased genetic complexity challenges detection methods, with discordant results due to low data quality or complex ...
Ovidiu Dan Iancu   +7 more
doaj   +1 more source

Analysis of reproductive performances during the formation of a synthetic rabbit strain

open access: yes, 2005
[EN] In 1995, a synthetic rabbit strain ('2666') was formed at INRA for commercial meat purposesby crossing the INRA '2066' strain and the 'V' strain from the Polytechnical University of Valencia (Spain).The development of some reproductive traits and ...
Baselga, M., Brun, J.M.
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Patterns of reproductive isolation in toads.

open access: yesPLoS ONE, 2008
Understanding the general features of speciation is an important goal in evolutionary biology, and despite significant progress, several unresolved questions remain.
John H Malone, Brian E Fontenot
doaj   +1 more source

A general statistical framework for dissecting parent-of-origin effects underlying endosperm traits in flowering plants

open access: yes, 2010
Genomic imprinting has been thought to play an important role in seed development in flowering plants. Seed in a flowering plant normally contains diploid embryo and triploid endosperm.
Cui, Yuehua, Li, Gengxin
core   +1 more source

Integration of genetic and physical maps of the Primula vulgaris S locus and localization by chromosome in situ hybridization [PDF]

open access: yes, 2015
•Heteromorphic flower development in Primula is controlled by the S locus. The S locus genes, which control anther position, pistil length and pollen size in pin and thrum flowers, have not yet been characterized.
Altenburg E   +20 more
core   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Breeding for sustainable palm oil [PDF]

open access: yes, 2011
As an actor of a supply chain, seed producers must take into account the impact of their work on sustainability. This is particularly true when one works on oil palm, a highly sensitive crop which is questioned on its social and environmental impact ...
Amblard, Philippe   +8 more
core  

INTERFERENCE IN GENETIC CROSSING OVER AND CHROMOSOME MAPPING

open access: yesGenetics, 1979
ABSTRACT This paper proposes a general model for interference in genetic crossing over. The model assumes serial Occurrence of chiasmata, visualized as a renewal process along the paired (or pairing) chromosomes. This process is described as an underlying Poisson process in which the Ist, n + 1th, 2n + 1th, etc., events are to be ...
openaire   +3 more sources

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