Results 81 to 90 of about 6,611,862 (305)

A Comprehensive Review on the Biosynthesis of Tropane Alkaloids

open access: yesMolecules
Tropane alkaloids (TA) constitute a class of plant specialized metabolites with important pharmaceutical applications, including the anticholinergic agents hyoscyamine and scopolamine and the local anesthetic cocaine.
Shiyu Wan   +4 more
doaj   +1 more source

The ecological adaptation of the unparalleled plastome character evolution in slipper orchids

open access: yesFrontiers in Plant Science, 2022
Plastomes may have undergone adaptive evolution in the process of plant adaptation to diverse environments, whereby species may differ in plastome characters.
Chao Hu   +15 more
doaj   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Escape from preferential retention following repeated whole genome duplication in plants

open access: yesFrontiers in Plant Science, 2012
The well supported gene dosage hypothesis predicts that genes encoding proteins engaged in dose-sensitive interactions cannot be reduced back to single copies once all interacting partners are simultaneously duplicated in a whole genome duplication.
James C Schnable   +3 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Parasites lead to evolution of robustness against gene loss in host signaling networks [PDF]

open access: yes, 2008
Many biological networks can maintain their function against single gene loss. However, the evolutionary mechanisms responsible for such robustness remain unclear.
Orkun S Soyer   +3 more
core   +1 more source

Antivirulence Genes: Insights into Pathogen Evolution through Gene Loss [PDF]

open access: yesInfection and Immunity, 2012
ABSTRACT The emergence of new pathogens and the exploitation of novel pathogenic niches by bacteria typically require the horizontal transfer of virulence factors and subsequent adaptation—a “fine-tuning” process—for the successful incorporation of these factors into the microbe's genome.
Kimberly A, Bliven, Anthony T, Maurelli
openaire   +2 more sources

Complete chloroplast genome sequence of Pedicularis verticillata and chloroplast genome reconstruction of P. cheilanthifolia (Orobanchaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
We here report the complete chloroplast genome of Pedicularis verticillata and the reconstructed chloroplast genome of Pedicularis cheilanthifolia, the first such genome reported for this genus. The P.
Won-Bum Cho   +3 more
doaj   +1 more source

Losing Genes: The Evolutionary Remodeling of Cetacea Skin

open access: yesFrontiers in Marine Science, 2020
The skin is a multi-layered organ, often displaying associated structures, that establishes a protective interface between the organism and the surrounding environment.
Gonçalo Espregueira Themudo   +8 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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