Results 81 to 90 of about 182,543 (292)

Barlow-Hall in vitro Evolution Protocol [PDF]

open access: yes, 2008
The Barlow-Hall method for in vitro evolution is a simple alternative to methods such as DNA shuffling and is particularly applicable to predicting the evolution of target genes in nature.
Barry G. Hall, Miriam Barlow
core   +1 more source

Electropermeabilization of inner and outer cell membranes with microsecond pulsed electric field. Quantitative study with calcium ions [PDF]

open access: yes, 2017
Microsecond pulsed electric fields (mu sPEF) permeabilize the plasma membrane (PM) and are widely used in research, medicine and biotechnology. For internal membranes permeabilization, nanosecond pulsed electric fields (nsPEF) are applied but this ...
Andrã©, Franck M.   +4 more
core   +2 more sources

Identifying Cytokine Motif‐Containing, Immunomodulatory Bacterial Proteins in Human Gut Microbiome

open access: yesAdvanced Science, EarlyView.
By building and constructing HMM (Upper left, blue), the authors identify CMCPs in bacteria genomes and CRC related metagenomes and enriched CRC‐related CMCPs (Upper right, blue). They analyze sequence and structural similarity of hits (Lower left, green), test function with engineered EcN delivered to tumors in a mouse tumor model (Lower right, pink ...
Ziyu Wang   +12 more
wiley   +1 more source

A detailed description of an economical setup for electroporation of chick embryos in ovo

open access: yesBrazilian Journal of Medical and Biological Research, 2013
One of the challenges of the postgenomic era is characterizing the function and regulation of specific genes. For various reasons, the early chick embryo can easily be adopted as an in vivo assay of gene function and regulation.
R.M. Borges   +8 more
doaj   +1 more source

Electroporation in Microfluidic Devices [PDF]

open access: yes, 2016
Crossing the plasma cellular membrane for loading of exogenous substances or accessing the intracellular medium is essential for cell engineering and transfection, cell analysis, or controlled extraction of the cellular content. Various chemical and physical techniques have been developed to open up the cell membrane and allow molecular exchange ...
Le Gac, Séverine, van Uitert, Iris
openaire   +3 more sources

Synchrotron XRF Imaging Reveals Manganese Accumulation in the Golgi and Post‐Synapses of Neurons and Enhanced Uptake in Astrocytes

open access: yesAdvanced Science, EarlyView.
Despite widespread exposure, the mechanisms of manganese neurotoxicity remain poorly understood. Using correlative cryogenic fluorescence and synchrotron X‐ray fluorescence imaging techniques, we show that the Golgi apparatus is the primary accumulation site for manganese in both neurons and astrocytes, and that manganese targets the neuronal ...
Ines Kelkoul   +12 more
wiley   +1 more source

Dictyostelium discoideum transformation by oscillating electric field electroporation

open access: yesBioTechniques, 2003
Dictyostelium discoideum has been used as a genetically tractable model organism to study many biological phenomena. High-efficiency transformation is a prerequisite for successful genetic screens such as mutant complementation, identification of ...
Laeticia Alibaud   +2 more
doaj   +1 more source

Transfection by Electroporation [PDF]

open access: yesCurrent Protocols in Cell Biology, 1992
AbstractElectroporation–the use of high‐voltage electric shocks to introduce DNA into cells–can be used with most cell types, yields a high frequency of both stable transformation and transient gene expression, and, because it requires fewer steps, can be easier than alternate techniques.
openaire   +5 more sources

A transient solution for vesicle electrodeformation and relaxation

open access: yes, 2012
A transient analysis for vesicle deformation under DC electric fields is developed. The theory extends from a droplet model, with the additional consideration of a lipid membrane separating two fluids of arbitrary properties.
Lin, Hao   +3 more
core   +1 more source

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

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