Results 21 to 30 of about 365,586 (305)

Sugar sensation and mechanosensation in the egg-laying preference shift of Drosophila suzukii

open access: yeseLife, 2022
The agricultural pest Drosophila suzukii differs from most other Drosophila species in that it lays eggs in ripe, rather than overripe, fruit. Previously, we showed that changes in bitter taste sensation accompanied this adaptation (Dweck et al., 2021 ...
Wanyue Wang   +5 more
doaj   +1 more source

Sight of parasitoid wasps accelerates sexual behavior and upregulates a micropeptide gene in Drosophila

open access: yesNature Communications, 2021
Parasitoids exploit host bodies for reproduction, selecting for host defences. A new host defence is reported, in which adult Drosophila accelerate mating behaviour at the sight of certain parasitoid wasps, mediated by the upregulation of a nervous ...
Shimaa A. M. Ebrahim   +2 more
doaj   +1 more source

53bp1 mutation enhances brca1 and bard1 embryonic lethality in C. elegans

open access: yesmicroPublication Biology, 2023
In mice, mutation of brca1 results in embryonic lethality, which is partially suppressed by 53bp1 mutation. In contrast, mutation of the C. elegans BRCA1 ortholog, brc-1, or its binding partner,brd-1, lead to only mild embryonic lethality.
Sara Hariri   +2 more
doaj   +1 more source

Partial differential equations for self-organization in cellular and developmental biology [PDF]

open access: yesNonlinearity, 2008
Understanding the mechanisms governing and regulating the emergence of structure and heterogeneity within cellular systems, such as the developing embryo, represents a multiscale challenge typifying current integrative biology research, namely, explaining the macroscale behaviour of a system from microscale dynamics.
Baker, R, Gaffney, E, Maini, P
openaire   +2 more sources

Non‐genetic diversity modulates population performance

open access: yesMolecular Systems Biology, 2016
Biological functions are typically performed by groups of cells that express predominantly the same genes, yet display a continuum of phenotypes. While it is known how one genotype can generate such non‐genetic diversity, it remains unclear how different
Adam James Waite   +5 more
doaj   +1 more source

XPO5 promotes primary miRNA processing independently of RanGTP

open access: yesNature Communications, 2020
XPO5 mediates nuclear export of miRNA hairpin precursors (pre-miRNAs) through a RanGTP-dependent binding. Here the authors employ HITS-CLIP and biochemical analysis and show that XPO5 binds and promotes nuclear processing of clustered pri-miRNAs, with ...
Jingjing Wang   +6 more
doaj   +1 more source

Noise reduction as an emergent property of single-cell aging

open access: yesNature Communications, 2017
Gene expression is a noisy process, but it is not known how noise in gene expression changes during the aging of single cells. Here the authors show that noise decreases during normal aging, and provide support for aging-associated increases in chromatin
Ping Liu   +4 more
doaj   +1 more source

Quantitative analysis of cell shape and the cytoskeleton in developmental biology

open access: yes, 2018
Computational approaches that enable quantification of microscopy data have revolutionized the field of developmental biology. Due to its inherent complexity, elucidating mechanisms of development requires sophisticated analysis of the structure, shape ...
Martin, Adam C   +4 more
core   +1 more source

An efficient multiplex approach to CRISPR/Cas9 gene editing in citrus

open access: yesPlant Methods
CRISPR/Cas9-mediated gene editing requires high efficiency to be routinely implemented, especially in species which are laborious and slow to transform. This requirement intensifies further when targeting multiple genes simultaneously, which is required ...
Cintia H. D. Sagawa   +6 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

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