Results 71 to 80 of about 209,914 (307)

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Exploring the Status of Population Genetics: The Role of Ecology [PDF]

open access: yes, 2012
The status of population genetics has become hotly debated among biologists and philosophers of biology. Many seem to view population genetics as relatively unchanged since the Modern Synthesis and have argued that subjects such as development were left ...
Millstein, Roberta L.
core  

New aspects in plant conservation - Phylogeography, population dynamics, genetics and management of steppe plants in Bavaria

open access: yes, 2012
Nutrient-poor, dry calcareous grasslands in Central Europe are characterized by their immense regional biodiversity and are of high conservation value.
Meindl, Christina
core   +1 more source

Forward genetic analysis of the circadian clock separates the multiple functions of ZEITLUPE [PDF]

open access: yes, 2006
The circadian system of Arabidopsis ( Arabidopsis thaliana) includes feedback loops of gene regulation that generate 24-h oscillations. Components of these loops remain to be identified; none of the known components is completely understood, including ...
Gyula, Peter   +47 more
core   +1 more source

Inbreeding depression simulation in popcorn cultivars to estimate the effective population size for germplasm conservation

open access: yesCrop Breeding and Applied Biotechnology, 2007
Nowadays the corn variability is preserved mainly in germplasm banks. A population maintained in a germplasm bank can lose genetic variability when regenerations are performed with an inadequate effective population size.
Emmanuel Arnhold   +3 more
doaj  

Functional characterization of the Csm1-like protein TITAN 9 in Arabidopsis thaliana

open access: yesiScience
Summary: Kinetochores are essential for chromosome segregation in eukaryotes. An important component of kinetochores in opisthokonta is Csm1. However, its function appears to be diversified and, while Csm1 in budding yeast is a component of the monopolin
Zhijian Zhang   +8 more
doaj   +1 more source

Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development

open access: yesNature Communications, 2020
B chromosomes are supernumerary chromosomes exhibiting dramatic differences between different organs in same species. Here, the authors show programmed B chromosome elimination in goatgrass starts at the onset of embryo differentiation by nondisjunction ...
Alevtina Ruban   +11 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

GCCVision: An integrated toolkit for calculating and visualizing parental genome contribution in breeding populations

open access: yesiScience
Summary: Tracking parental genome contributions in segregating populations is crucial for accelerating genetic gain in plant breeding. We introduce GCCVision (Genome Contribution Calculator and Visualizer), an integrated bioinformatics toolkit to ...
Enhui Shen   +4 more
doaj   +1 more source

Plant Genetics: When Not to Interfere [PDF]

open access: yesCurrent Biology, 2005
New evidence suggests that the model plant Arabidopsis has two biochemically distinct pathways that produce genetic crossovers. Studies in several organisms have revealed that one kind of crossover regulation - crossover interference - is applied differently from species to species.
openaire   +2 more sources

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