Elizabeth R Jerison, Sergey Kryazhimskiy ... Michael M Desai
Substantial heritable genetic variation in adaptability and the pleiotropic consequences of adaptation exists in budding yeast, and can be explained by a combination of fitness and specific segregating alleles.
Phenotypic diversity and cell state transition (i.e., acquisition of a CD44+/CD24- cell state or exposure to TGF-beta) can spur intra-tumor genetic heterogeneity and contribute to acquired resistance.
Gabriella Angiulli, Harveer Singh Dhupar ... Thomas Walz
Cryo-EM structures reveal how the peptidisc scaffold can adapt to different membrane proteins, establishing it as a universal membrane mimetic to stabilize membrane proteins in solution.
Nicholas W Frankel, William Pontius ... Thierry Emonet
An experimentally constrained model shows that Escherichia coli faces fitness trade-offs in chemotaxis behaviors, and that adaptation of phenotypic diversity through altered gene regulation permits populations to resolve these trade-offs.
Ageing is broadly accepted as a by-product of evolution, as thus, models allowing to conceive ageing as an adaptive force of evolution could show significant importance at a time of biogerontology mostly aiming at curing ageing.
The first neurodevelopmental study using a novel, wearable brain imaging system based on optically pumped magnetometers, shows age-related changes in neural oscillatory task responses and cortical functional connectivity.
Kazi A Hossain, Lukasz Nierzwicki ... Giulia Palermo
xCas9's ability to recognise diverse DNA sequences stems from structural flexibility in the protospacer adjacent motif (PAM)-interacting cleft and adaptability to PAM-induced conformational changes, paving the way for advanced genome editing tools.
Felix Fiederling, Markus Weschenfelder ... Franco Weth
A distinctive novel mechanism of ephrin-A/EphA signaling modulation in retinal growth cones ensures concurrent quantitative accuracy and adaptability of topographic hardwiring.
Milo S Johnson, Shreyas Gopalakrishnan ... Michael M Desai
Experimentally evolved yeast populations increase in fitness predictably but do not divide into coexisting lineages or dramatically increase their mutation rates after 10,000 generations.
Rumation of anurans covaried negatively with brain size but positively with reproductive investment, likely in response to brumation-dependent changes in the socio-ecological context and associated selection on different tissues.