Results 21 to 30 of about 52,301 (321)

Genetics of a de novo origin of undifferentiated multicellularity [PDF]

open access: yesRoyal Society Open Science, 2018
The evolution of multicellularity was a major transition in evolution and set the stage for unprecedented increases in complexity, especially in land plants and animals.
Matthew D. Herron   +3 more
doaj   +1 more source

Green Algal Models for Multicellularity.

open access: yesAnnual Review of Genetics, 2021
The repeated evolution of multicellularity across the tree of life has profoundly affected the ecology and evolution of nearly all life on Earth. Many of these origins were in different groups of photosynthetic eukaryotes, or algae.
J. Umen, M. Herron
semanticscholar   +1 more source

Selective drivers of simple multicellularity.

open access: yesCurrent Opinion in Microbiology, 2021
In order to understand the evolution of multicellularity, we must understand how and why selection favors the first steps in this process: the evolution of simple multicellular groups.
Kai Tong, G. Bozdag, W. Ratcliff
semanticscholar   +1 more source

Cryptic surface-associated multicellularity emerges through cell adhesion and its regulation.

open access: yesPLoS Biology, 2021
The repeated evolution of multicellularity led to a wide diversity of organisms, many of which are sessile, including land plants, many fungi, and colonial animals.
Jordi van Gestel, Andreas Wagner
doaj   +1 more source

Origin and evolution of animal multicellularity in the light of phylogenomics and cancer genetics

open access: yesMedical Oncology, 2022
The rise of animals represents a major but enigmatic event in the evolutionary history of life. In recent years, numerous studies have aimed at understanding the genetic basis of this transition.
Florian Jacques   +3 more
semanticscholar   +1 more source

Epigenetics decouples mutational from environmental robustness. Did it also facilitate multicellularity? [PDF]

open access: yesPLoS Computational Biology, 2014
The evolution of ever increasing complex life forms has required innovations at the molecular level in order to overcome existing barriers. For example, evolving processes for cell differentiation, such as epigenetic mechanisms, facilitated the ...
Saurabh Gombar   +2 more
doaj   +1 more source

Evolution of selfish multicellularity: collective organisation of individual spatio-temporal regulatory strategies

open access: yesBMC Ecology and Evolution, 2023
Background The unicellular ancestors of modern-day multicellular organisms were remarkably complex. They had an extensive set of regulatory and signalling genes, an intricate life cycle and could change their behaviour in response to environmental ...
Renske M. A. Vroomans   +1 more
doaj   +1 more source

Cellular function of ROP GTPase prenylation is important for multicellularity in the moss Physcomitrium patens.

open access: yesDevelopment, 2022
A complete picture of signaling pathway to multicellularity is largely unknown. Previously, we generated mutations in a protein prenylation enzyme, GGB, and showed it is essential in maintaining multicellularity in the moss Physcomitrium patens (Thole et
Liang Bao   +8 more
semanticscholar   +1 more source

The evolution of complex multicellularity in animals

open access: yesBiology & Philosophy, 2022
The transition to multicellularity is perhaps the best-studied of the “major evolutionary transitions”. It has occurred independently multiple times within the eukaryotes alone, and multicellular organisms comprise virtually the entirety of Earth’s ...
Arsham Nejad Kourki
semanticscholar   +1 more source

The Evolutionary Reorganization of Ontogeny and Origin of Multicellularity [PDF]

open access: yes, 2010
The formation of morphogenetic mechanisms during emergence of multicellularity is discussed in this ...
Dovgal, I. V.
core   +1 more source

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