Results 21 to 30 of about 579,141 (263)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Production of colchicine by using plant cell culture [PDF]

open access: yes, 2005
Plant cell and tissue culture is an established alternative to the harvest and extraction of whole plant material for the production of valuable secondary metabolites.
Aroud, Gamal
core  

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Receptor-mediated targeting of magnetic nanoparticles using insulin as a surface ligand to prevent endocytosis [PDF]

open access: yes, 2003
Superparamagnetic iron oxide nanoparticles have been used for many years as magnetic resonance imaging contrast agents or in drug delivery applications.
Berry, C.C.   +3 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Preparation and use of serum-free aggregating brain cell cultures for routine neurotoxicity screening

open access: yes, 2011
The nervous system is a frequent target of industrial chemicals, pharmaceuticals, and environmental pollutants. To screen large numbers of compounds for their neurotoxic potential, in vitro systems are required which combine organ-specific traits with ...
Honegger, P., Zurich. M.-G.,
core   +1 more source

Diosgenin production in Trigonella foenum-graecum (Fenugreek) cell cultures in response to yeast extract elicitation

open access: yes, 2021
© 2021, The Author(s), under exclusive licence to Springer Nature B.V. part of Springer Nature.Diosgenin is an important precursor of steroidal drugs and a number of biotechnology techniques, including gene transfer and elicitation studies, are used to ...
ÖZDEN, Sibel   +3 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Biotechnology apprenticeship for secondary-level students: teaching advanced cell culture techniques for research

open access: yes, 2002
The purpose of this article is to discuss small-group apprenticeships (SGAs) as a method to in-struct cell culture techniques to high school participants.
Sumant Kulcarni   +7 more
core   +1 more source

Chapter Cell Culture and Maintenance of the Evolutionary Forms of Trypanosoma cruzi for Studies of Parasitic Biology [PDF]

open access: yes, 2019
This chapter aims to present and discuss the main cell culture techniques used for the growth and maintenance of the different evolutionary forms of the protozoan Trypanosoma cruzi, the etiologic agent of the Chagas disease. Chagas disease is a neglected
Castelo, Branco   +8 more
core   +1 more source

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