Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Yuriy Pichugin"'
Publikováno v:
eLife, Vol 11 (2022)
The evolution of multicellular life cycles is a central process in the course of the emergence of multicellularity. The simplest multicellular life cycle is comprised of the growth of the propagule into a colony and its fragmentation to give rise to
Externí odkaz:
https://doaj.org/article/fe551f3ca7654c3f86a337c49dd9ee50
Publikováno v:
eLife, Vol 10 (2021)
A key innovation emerging in complex animals is irreversible somatic differentiation: daughters of a vegetative cell perform a vegetative function as well, thus, forming a somatic lineage that can no longer be directly involved in reproduction. Primi
Externí odkaz:
https://doaj.org/article/bac11a43536a4efdbf27bf7d0954ba14
Autor:
Yuriy Pichugin, Arne Traulsen
Publikováno v:
PLoS Computational Biology, Vol 16, Iss 11, p e1008406 (2020)
A fascinating wealth of life cycles is observed in biology, from unicellularity to the concerted fragmentation of multicellular units. However, the understanding of factors driving their evolution is still limited. We show that costs of fragmentation
Externí odkaz:
https://doaj.org/article/1e0b7fc6e0594228894a7e2e983b156f
Publikováno v:
eLife, Vol 9 (2020)
Natural populations can contain multiple types of coexisting individuals. How does natural selection maintain such diversity within and across populations? A popular theoretical basis for the maintenance of diversity is cyclic dominance, illustrated
Externí odkaz:
https://doaj.org/article/5aad5db96f1640478fef111cf161aeb2
Publikováno v:
PLoS Computational Biology, Vol 15, Iss 5, p e1006987 (2019)
Evolution of complex multicellular life began from the emergence of a life cycle involving the formation of cell clusters. The opportunity for cells to interact within clusters provided them with an advantage over unicellular life forms. However, wha
Externí odkaz:
https://doaj.org/article/0a1108d79cab443691dc99a61c5c831d
Publikováno v:
PLoS Computational Biology, Vol 13, Iss 11, p e1005860 (2017)
Reproduction is a defining feature of living systems. To reproduce, aggregates of biological units (e.g., multicellular organisms or colonial bacteria) must fragment into smaller parts. Fragmentation modes in nature range from binary fission in bacte
Externí odkaz:
https://doaj.org/article/d81fa8adea1b46569c47f7fbb45a1203
Publikováno v:
Developmental Dynamics
Background In vertebrates, the skull evolves from a complex network of dermal bones and cartilage?the latter forming the pharyngeal apparatus and the chondrocranium. Squamates are particularly important in this regard as they maintain at least part o
Autor:
Yuriy Pichugin, Arne Traulsen
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Multiple modes of asexual reproduction are observed among microbial organisms in natural populations. These modes are not only subject to evolution, but may drive evolutionary competition directly through their impact on population growth rates. The
Publikováno v:
Current Biology. 33:764-769.e5