Results 81 to 90 of about 3,445,033 (308)

Molecular phylogeny of Triatomini (Hemiptera: Reduviidae: Triatominae)

open access: yesParasites & Vectors, 2014
Background The Triatomini and Rhodniini (Hemiptera: Reduviidae) tribes include the most diverse Chagas disease vectors; however, the phylogenetic relationships within the tribes remain obscure.
Silvia Andrade Justi   +4 more
doaj   +1 more source

Molecular Phylogeny of Coxsackievirus A16 [PDF]

open access: yesJournal of Clinical Microbiology, 2014
We have read the article by [Zong et al.][1] with considerable interest ([1][2]). They described the molecular phylogeny of Coxsackievirus A16 (CVA16) in Shenzhen, China, from 2005 to 2009. In their paper, they claimed that “Subtype B2 could be further divided into clusters B2a, B2b, and B2c ...
Ting, Sun   +3 more
openaire   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Evolution of developmental sequences in lepidosaurs [PDF]

open access: yesPeerJ, 2017
Background Lepidosaurs, a group including rhynchocephalians and squamates, are one of the major clades of extant vertebrates. Although there has been extensive phylogenetic work on this clade, its interrelationships are a matter of debate.
Tomasz Skawiński, Bartosz Borczyk
doaj   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Unraveling the rapid radiation of crested newts, Triturus cristatus superspecies, using complete mitogenomic sequences [PDF]

open access: yes, 2011
Background - The rapid radiation of crested newts (Triturus cristatus superspecies) comprises four morphotypes: 1) the T. karelinii group, 2) T. carnifex - T. macedonicus, 3) T. cristatus and 4) T. dobrogicus.
Jan W Arntzen   +4 more
core   +2 more sources

Molecular Phylogeny of Zooxanthellate Bivalves

open access: yesThe Biological Bulletin, 1998
The aim of this research was to analyze the phylogenetic relationships of zooxanthellate bivalves belonging to the genera Tridacna, Hippopus, Fragum, and Corculum as well as to the closely related azooxanthellate bivalves belonging to Vasticardium and Fulvia.
Maruyama, T   +3 more
openaire   +4 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Phylogeny, diet, and cranial integration in australodelphian marsupials. [PDF]

open access: yes, 2007
Studies of morphological integration provide valuable information on the correlated evolution of traits and its relationship to long-term patterns of morphological evolution.
Goswami, A   +3 more
core   +2 more sources

Systematic studies of the South African Campanulaceae sensu stricto with and emphasis on generic delimitations [PDF]

open access: yes, 2009
The South African Campanulaceae sensu stricto, comprising 10 genera, represent the most diverse lineage of the family in the southern hemisphere. In this study two phylogenies are reconstructed using parsimony and Bayesian methods.
Cupido, Christopher Nelson
core   +1 more source

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