Results 61 to 70 of about 184,561 (308)

Implicaciones éticas de la transgénesis y la clonación Ethic implications of transgenesis and cloning

open access: yesHumanidades Médicas, 2003
La biotecnología, aunque tan antigua como la invención del vino y la fermentación de la cerveza por el hombre, tiene en los años 60 del siglo XX, un importante despegue con las técnicas de biología molecular y clonaje de genes foráneos en organismos ...
Ayní Rodríguez Pargas   +3 more
doaj  

Mos1 Element-Mediated CRISPR Integration of Transgenes in Caenorhabditis elegans

open access: yesG3: Genes, Genomes, Genetics, 2019
The introduction of exogenous genes in single-copy at precise genomic locations is a powerful tool that has been widely used in the model organism Caenorhabditis elegans.
Nicholas S. Philip   +4 more
doaj   +1 more source

Triple-barrel Organization of ENaC, a Cloned Epithelial Na+ Channel [PDF]

open access: yesJournal of Biological Chemistry, 1996
A cloned rat epithelial Na+ channel (rENaC) was studied in planar lipid bilayers. Two forms of the channel were examined: channels produced by the alpha subunit alone and those formed by alpha, beta, and gamma subunits. The protein was derived from two sources: either from in vitro translation reaction followed by Sephadex column purification or from ...
I I, Ismailov   +6 more
openaire   +2 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

New PALM-compatible integration vectors for use in the Gram-positive model bacterium Bacillus subtilis

open access: yesMicrobiology Spectrum
Improvements in super-resolution and single-molecule techniques, along with the development of new fluorescent proteins and labeling methods, have allowed super-resolution imaging of bacterial cells.
Ipek Altinoglu, Rut Carballido-Lopez
doaj   +1 more source

Carbonic anhydrase 5 regulates acid-base homeostasis in zebrafish.

open access: yesPLoS ONE, 2012
The regulation of the acid-base balance in cells is essential for proper cellular homeostasis. Disturbed acid-base balance directly affects cellular physiology, which often results in various pathological conditions. In every living organism, the protein
Ruben Postel, Arnoud Sonnenberg
doaj   +1 more source

A novel platform for the production of nonhydroxylated gelatins based on the methylotrophic yeast Hansenula polymorpha [PDF]

open access: yes, 2007
The use of yeast as a host for heterologous expression of proteins that are normally derived from animal tissue is a promising way to ensure defined products that are devoid of potential harmful animal side products.
Boer, Arjo L. de,   +4 more
core   +2 more sources

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Development of human monoclonal antibodies against TARM1 by yeast display

open access: yesFEBS Open Bio, EarlyView.
Human monoclonal antibodies against TARM1 are generated by yeast display‐guided selection. These antibodies bind to soluble and cell‐surface forms of TARM1. Also, these antibodies exhibit agonistic activity in the NFAT‐GFP reporter assay, indicating that TARM1 signaling can be functionally modulated by antibodies and suggesting TARM1 as a potential ...
Rikio Yabe   +5 more
wiley   +1 more source

Mapping the Trypanosoma cruzi Genome: Analyses of Representative Cosmid Libraries

open access: yesBioTechniques, 1996
In order to generate contiguous cosmid coverage of the genome of the protozoan parasite Trypanosoma cruzi for large-scale sequence analysis, a cosmid library of 36864 individual, primary clones was generated.
J. Hanke   +6 more
doaj   +1 more source

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