Results 61 to 70 of about 1,764,141 (282)

Evolutionary genomics of socially polymorphic populations of Pogonomyrmex californicus

open access: yesBMC Biology
Background Social insects vary considerably in their social organization both between and within species. In the California harvester ant, Pogonomyrmex californicus (Buckley 1867), colonies are commonly founded and headed by a single queen (haplometrosis,
Mohammed Errbii   +5 more
doaj   +1 more source

Climate change affects the parasitism rate and impairs the regulation of genes related to oxidative stress and ionoregulation of Colossoma macropomum

open access: yesScientific Reports, 2021
Global climate change represents a critical threat to the environment since it influences organismic interactions, such as the host-parasite systems, mainly in ectotherms including fishes.
Jaqueline Custodio da Costa   +4 more
doaj   +1 more source

Molecular Cloud Evolution III. Accretion vs. stellar feedback

open access: yes, 2010
We numerically investigate the effect of feedback from the ionizing radiation heating from massive stars on the evolution of giant molecular clouds (GMCs) and their star formation efficiency (SFE).
Alan W. Watson   +67 more
core   +1 more source

Evolutionary ecology of opsin gene sequence, expression and repertoire. [PDF]

open access: yes, 2017
Linking molecular evolution to biological function is a long-standing challenge in evolutionary biology. Some of the best examples of this involve opsins, the genes that encode the molecular basis of light reception.
Owens, Gregory L, Rennison, Diana J
core   +1 more source

Molecular evolution of human adenoviruses [PDF]

open access: yesScientific Reports, 2013
Scientific Reports | 3 ...
Rebecca A. Betensky   +12 more
openaire   +4 more sources

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Imaging the Breakdown of Molecular-Frame Dynamics through Rotational Uncoupling

open access: yes, 2017
We demonstrate the breakdown of molecular-frame dynamics induced by the uncoupling of molecular rotation from electronic motion in molecular Rydberg states. We observe this non-Born-Oppenheimer regime in the time domain through photoelectron imaging of a
Bucksbaum, Philip H.   +2 more
core   +1 more source

Thermodynamics of Neutral Protein Evolution [PDF]

open access: yes, 2006
Naturally evolving proteins gradually accumulate mutations while continuing to fold to thermodynamically stable native structures. This process of neutral protein evolution is an important mode of genetic change, and forms the basis for the molecular ...
Bloom, Jesse D   +2 more
core   +2 more sources

The molecular evolution of PL10 homologs [PDF]

open access: yesBMC Evolutionary Biology, 2010
PL10 homologs exist in a wide range of eukaryotes from yeast, plants to animals. They share a DEAD motif and belong to the DEAD-box polypeptide 3 (DDX3) subfamily with a major role in RNA metabolism. The lineage-specific expression patterns and various genomic structures and locations of PL10 homologs indicate these homologs have an interesting ...
Ti Cheng Chang, Wan Sheng Liu
openaire   +4 more sources

Purification tags markedly affect self‐aggregation of CPEB3

open access: yesFEBS Letters, EarlyView.
Although recombinant proteins are used to study protein aggregation in vitro, uncleaved tags can interfere with accurate interpretation. Our findings demonstrate that His₆‐GFP and His₁₂ tags significantly affect liquid droplet and amyloid fibril formation in the intrinsically disordered region (IDR) of mouse cytoplasmic polyadenylation element‐binding ...
Harunobu Saito   +6 more
wiley   +1 more source

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