Results 81 to 90 of about 14,667 (203)

Hidden protein disorder: Deciphering the structural organisation and dynamics of a non‐canonical CP12 from the diatom Thalassiosira pseudonana

open access: yesThe FEBS Journal, Volume 292, Issue 21, Page 5855-5870, November 2025.
The Alphafold model of the atypical CP12 protein from the diatom Thalassiosira pseudonana did not correspond to small‐angle X‐ray scattering (SAXS) data. By combining site‐directed spin labelling electron paramagnetic resonance experiments (SDSL‐EPR) and molecular dynamics (MD) simulations, we deciphered the structural dynamics of this CP12, revealing ...
Alessio Bonucci   +11 more
wiley   +1 more source

The Genesis of Malaria: The Origin of Mosquitoes and Their Protistan Cargo, Plasmodium falciparum [PDF]

open access: yes, 2013
Malaria is caused by the parasite belonging to the genus Plasmodium; however, creation biologists maintain this organism was not always parasitic. Plasmodium is probably a degenerate form of algae.
Gillen, Alan L., Sherwin, Frank
core   +1 more source

Origin of the Eukaryotic Cell [PDF]

open access: yes, 2017
All complex life on Earth is composed of ‘eukaryotic’ cells. Eukaryotes arose just once in 4 billion years, via an endosymbiosis — bacteria entered a simple host cell, evolving into mitochondria, the ‘powerhouses’ of complex cells. Mitochondria lost most
Lane, N
core   +1 more source

Symbiogenesis: Beyond the endosymbiosis theory?

open access: yesJournal of Theoretical Biology, 2017
Symbiogenesis, literally 'becoming by living together', refers to the crucial role of symbiosis in major evolutionary innovations. The term usually is reserved for the major transition to eukaryotes and to photosynthesising eukaryotic algae and plants by endosymbiosis.
Aanen, Duur K., Eggleton, Paul
openaire   +2 more sources

From Mud to Meat: Comparative Metabarcoding Reveals Two Different Evolutionary Paths to Carnivory in a Group of Meiofaunal Annelids

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Evolutionary transitions to carnivory represent profound shifts in feeding mode that are often accompanied by widespread changes in organismal function, behaviour and ecology. Such transitions have evolved numerous times among animals, and predator–prey interactions have been major drivers of animal evolution.
Joseph M. Mack, Alexandra E. Bely
wiley   +1 more source

Fundamental Molecules of Life are Pigments which Arose and Evolved to Dissipate the Solar Spectrum

open access: yes, 2014
The driving force behind the origin and evolution of life has been the thermodynamic imperative of increasing the entropy production of the biosphere through increasing the global solar photon dissipation rate.
Michaelian, Karo, Simeonov, Aleksandar
core   +2 more sources

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Soichi Osozawa
wiley   +1 more source

Endosymbiotic Evolution of Algae, Secondary Heterotrophy and Parasitism

open access: yesBiomolecules, 2019
Photosynthesis is a biochemical process essential for life, serving as the ultimate source of chemical energy for phototrophic and heterotrophic life forms.
Miroslav Oborník
doaj   +1 more source

Infection dynamics of endosymbionts that manipulate arthropod reproduction

open access: yesBiological Reviews, Volume 100, Issue 5, Page 1787-1812, October 2025.
ABSTRACT A large proportion of arthropod species are infected with endosymbionts, some of which selfishly alter host reproduction. The currently known forms of parasitic reproductive manipulations are male‐killing, feminization, cytoplasmic incompatibility, parthenogenesis induction and distortion of sex allocation.
Franziska A. Brenninger   +2 more
wiley   +1 more source

Evolution: functional evolution of nuclear structure. [PDF]

open access: yes, 2011
The evolution of the nucleus, the defining feature of eukaryotic cells, was long shrouded in speculation and mystery. There is now strong evidence that nuclear pore complexes (NPCs) and nuclear membranes coevolved with the endomembrane system, and that ...
Dawson, Scott C, Wilson, Katherine L
core  

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