Results 121 to 130 of about 5,946 (255)

Establecimiento de plántulas in vitro de clones de ajo peruano (Allium sativum L.)

open access: yesMutis, 2014
Se evaluó el establecimiento in vitro de dos clones de ajo peruano mediante el uso de procesos estandarizados de desinfección e introducción in vitro de meristemos de ajo de clones nacionales.
Leidy López Quintero   +2 more
doaj  

Transformación leucémica del clon Marchiafava Micheli. Informe de caso

open access: yesRevista Médica Electrónica, 2013
La hemoglobinuria paroxística nocturna, también conocida como síndrome de Marchiafava-Micheli, es una enfermedad clonal y adquirida, causada por una mutación somática en el gen PIG-A que se encuentra en el cromosoma X y codifica una proteína involucrada en la síntesis del glicosilfosfatidilinositol, el cual le sirve como anclaje a muchas proteínas de ...
hosvany Ruiz Hernández   +3 more
openaire   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Aristotelia chilensis (mol.) Stuntz. Maqui, maquei, clon, queldron

open access: yes, 2003
1
Campos-Roasio, Jorge   +7 more
openaire   +2 more sources

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

In Vitro Pharmacology of Mitragynine at α-Adrenoceptors. [PDF]

open access: yesACS Chem Neurosci
Chen Y   +10 more
europepmc   +1 more source

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