Results 81 to 90 of about 4,183,748 (324)

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

Comparison of matK and rbcL DNA barcodes for genetic classification of jewel orchid accessions in Vietnam

open access: yesJournal of Genetic Engineering and Biotechnology, 2021
Background Jewel orchid is the common name of several orchid species which can be alike in morphological characteristics, but variable in medicinal properties.
Viet The Ho   +3 more
doaj   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

A CFTR potentiator in patients with cystic fibrosis and the G551D mutation.

open access: yesNew England Journal of Medicine, 2011
BACKGROUND Increasing the activity of defective cystic fibrosis transmembrane conductance regulator (CFTR) protein is a potential treatment for cystic fibrosis.
N. England   +19 more
semanticscholar   +1 more source

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

Three distinct hematological malignancies from a single germ cell tumor: a case report

open access: yesJournal of Medical Case Reports, 2020
Background The association between non seminomatous germ cell tumors (GCTs) and hematological malignancies of rare lineage has been described in the literature.
M. Spencer Chapman   +3 more
doaj   +1 more source

Learning, Mutation, and Long Run Equilibria in Games

open access: yes, 1993
An evolutionary model with a finite number of players and with stochastic mutations is analyzed. The expansion and contraction of strategies is linked to their current relative success, but mutuation, perturbing the system from its deterministic ...
Michihiro Kandori, G. Mailath, R. Rob
semanticscholar   +1 more source

Mechanisms of viral mutation

open access: yesCellular and Molecular Life Sciences, 2016
The remarkable capacity of some viruses to adapt to new hosts and environments is highly dependent on their ability to generate de novo diversity in a short period of time. Rates of spontaneous mutation vary amply among viruses. RNA viruses mutate faster
R. Sanjuán, P. Domingo-Calap
semanticscholar   +1 more source

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

CDKN2A deletion is a frequent event associated with poor outcome in patients with peripheral T-cell lymphoma not otherwise specified (PTCL-NOS)

open access: yesHaematologica, 2020
Nodal peripheral T-cell lymphoma not otherwise specified (PTCLNOS) remains a diagnosis encompassing a heterogenous group of PTCL cases not fitting criteria for more homogeneous subtypes.
Francesco Maura   +18 more
doaj   +1 more source

Home - About - Disclaimer - Privacy