Results 41 to 50 of about 182,905 (303)

The Genetics of Fitness Reorganization during the Transition to Multicellularity: The Volvocine regA-like Family as a Model

open access: yes, 2023
The evolutionary transition from single-celled to multicellular individuality requires organismal fitness to shift from the cell level to a cell group.
Aurora M. Nedelcu   +2 more
core   +1 more source

A Nexus model of cellular transition in cancer

open access: yesBiological Research, 2018
The exact cause of cancer is one of the most immutable medical questions of the century. Cancer as an evolutionary disease must have a purpose and understanding the purpose is more important than decoding the cause.
Mukesh Yadav   +7 more
doaj   +1 more source

FLOWERING LOCUS C -dependent and -independent regulation of the circadian clock by the autonomous and vernalization pathways [PDF]

open access: yes, 2006
Background The circadian system drives pervasive biological rhythms in plants. Circadian clocks integrate endogenous timing information with environmental signals, in order to match rhythmic outputs to the local day/night cycle.
Salathia Neeraj   +33 more
core   +1 more source

Epigenetic regulation of photoperiodic flowering in plants

open access: yesThe Plant Genome, 2023
In response to changeable season, plants precisely control the initiation of flowering in appropriate time of the year to ensure reproductive success.
Shuangrong Liu   +3 more
doaj   +1 more source

Muller's ratchet and mutational meltdowns [PDF]

open access: yes, 1993
We extend our earlier work on the role of deleterious mutations in the extinction of obligately asexual populations. First, we develop analytical models for mutation accumulation that obviate the need for time-consuming computer simulations in certain ...
Lynch, M.   +8 more
core   +1 more source

The First Report of Rhino DNA in Thailand: A Possible Extinct Indian Javan Subspecies, Rhinoceros sondaicus inermis

open access: yesAnimals
The Javan rhino is a critically endangered species that has become extinct in several Asian countries, including Thailand. There are three Javan rhino subspecies: Rhinoceros sondaicus sondaicus, R. s. annamiticus, and R. s.
Yada Katanyuphan   +3 more
doaj   +1 more source

A new and almost perfectly accurate approximation of the eigenvalue effective population size of a dioecious population: comparisons with other estimates and detailed proofs

open access: yesPeer Community Journal, 2023
The effective population size is an important concept in population genetics. It corresponds to a measure of the speed at which genetic drift affects a given population.
De Meeûs, Thierry, Noûs, Camille
doaj   +1 more source

Identification of factors involved in dimorphism and pathogenicity of Zymoseptoria tritici. [PDF]

open access: yesPLoS ONE, 2017
A forward genetics approach was applied in order to investigate the molecular basis of morphological transition in the wheat pathogenic fungus Zymoseptoria tritici. Z.
Alexander Yemelin   +8 more
doaj   +1 more source

Srsf7 Establishes the Juvenile Transcriptome through Age-Dependent Alternative Splicing in Mice

open access: yesiScience, 2020
Summary: The juvenile phase is characterized by continuously progressing physiological processes such as growth and maturation, which are accompanied by transitions in gene expression.
Yosuke Kadota   +10 more
doaj   +1 more source

THE NEOLITHIC TRANSITION AND THE GENETICS OF POPULATIONS IN EUROPE: A REVIEW [PDF]

open access: yesEvolution, 1986
Peer Reviewed ; https://deepblue.lib.umich.edu/bitstream/2027.42/137425/1/evo00491 ...
openaire   +3 more sources

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