Results 61 to 70 of about 1,003,364 (349)

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Environmental influence on Pristionchus pacificus mouth form through different culture methods

open access: yesScientific Reports, 2017
Environmental cues can impact development to elicit distinct phenotypes in the adult. The consequences of phenotypic plasticity can have profound effects on morphology, life cycle, and behavior to increase the fitness of the organism.
Michael S. Werner   +8 more
doaj   +1 more source

The PWWP domain and the evolution of unique DNA methylation toolkits in Hymenoptera

open access: yesiScience, 2023
Summary: DNMT3 in Hymenoptera has a unique duplication of the essential PWWP domain. Using GST-tagged PWWP fusion proteins and histone arrays we show that these domains have gained new properties and represent the first case of PWWP domains binding to ...
Robert Kucharski   +4 more
doaj   +1 more source

a variational approach to niche construction [PDF]

open access: yes, 2018
In evolutionary biology, niche construction is sometimes described as a genuine evolutionary process whereby organisms, through their activities and regulatory mechanisms, modify their environment such as to steer their own evolutionary trajectory, and ...
Campbell, John   +4 more
core   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

On the effect of inheritance of microbes in commensal microbiomes

open access: yesBMC Ecology and Evolution, 2022
Background Our current view of nature depicts a world where macroorganisms dwell in a landscape full of microbes. Some of these microbes not only transit but establish themselves in or on hosts.
Román Zapién-Campos   +3 more
doaj   +1 more source

A hypothesis in evolutionary biology

open access: yesCoRR, 2018
The classic Trivers-Willard hypothesis suggested the existence of means or conditions able to influence or control the sex of the offspring. Here I propose that mechanisms for the alteration of the gender of the offspring could possibly be formulated in terms of a distributed system of messages expressing a change in the environmental conditions.
openaire   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Deciphering genetic adaptations of Old World camels through comparative genomic analyses across all camelid species

open access: yesiScience
Summary: Old World camels exhibit many unique traits for adaptations to desert environments, distinct from New World camels within the same family. Here, we conducted a comparative genomic analysis of three Old World camel species relative to four New ...
Xin Guo   +3 more
doaj   +1 more source

Evolutionary Biology Needs Wild Microbiomes

open access: yesFrontiers in Microbiology, 2017
The microbiome is a vital component to the evolution of a host and much of what we know about the microbiome derives from studies on humans and captive animals.
Sarah M. Hird
doaj   +1 more source

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