Results 31 to 40 of about 91,656 (195)

Dominant negative phenotype of Bacillus thuringiensis Cry1Ab, Cry11Aa and Cry4Ba mutants suggest hetero-oligomer formation among different Cry toxins. [PDF]

open access: yes, 2011
Background - Bacillus thuringiensis Cry toxins are used worldwide in the control of different insect pests important in agriculture or in human health. The Cry proteins are pore-forming toxins that affect the midgut cell of target insects.
Leivi Portugal   +18 more
core   +1 more source

Absolute Configuration at C45 in 45-Hydroxyyessotoxin, a Marine Polyether Toxin Isolated from Shellfish

open access: yesBioscience, Biotechnology, and Biochemistry, 2000
The marine polyether toxin, 45-hydroxyyessotoxin, was isolated together with yessotoxin from the scallop, Patinopecten yessoensis. The 45-hydroxy group in the side chain was esterified with (S)- and (R)-alpha-methoxyalpha-trifluoromethylphenylacetic acids (MTPA).
MOROHASHI, Akio   +3 more
openaire   +2 more sources

Polyether toxin analysis of the top minnow(Poecilia vitatta)

open access: yesFood and Agricultural Immunology, 1993
A detailed toxicity analysis was performed on the top minnow utilizing the stick‐enzyme immunoassay (S‐EIA), the mouse bioassay, the guinea pig atrium assay and fluorometric HPLC. The S‐EIA test indicated 96% of the samples tested contained polyether toxins. Mice injected with acetone extractions from top minnow displayed symptoms of toxicity while the
E. Titus   +3 more
openaire   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Mass Spectral Characterisation of Three New Groups of Algal Toxins [PDF]

open access: yes, 2009
This thesis reports the mass spectral identification and characterisation of three new groups of algal compounds. A series of novel pectenotoxins (PTXs) were identified in retained sub-samples of Irish mussel extracts that had previously been utilised ...
Knudsen, Brent Kevin
core  

Antibodies and Vaccines Against Botulinum Toxins: Available Measures and Novel Approaches

open access: yes, 2019
International audienceBotulinum neurotoxin (BoNT) is produced by the anaerobic, Gram-positive bacterium Clostridium botulinum. As one of the most poisonous toxins known and a potential bioterrosism agent, BoNT is characterized by a complex mode of action
Rasetti-Escargueil, Christine   +3 more
core   +1 more source

Role of Uremic Toxins in Early Vascular Ageing and Calcification

open access: yes, 2021
In patients with advanced chronic kidney disease (CKD), the accumulation of uremic toxins, caused by a combination of decreased excretion secondary to reduced kidney function and increased generation secondary to aberrant expression of metabolite genes ...
Kyriakidis, NC   +9 more
core   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Acknowledgement to Reviewers of Toxins in 2015

open access: yes, 2016
The editors of Toxins would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2015.
Toxins Editorial Office
core   +1 more source

Retrograde transport pathways utilised by viruses and protein toxins [PDF]

open access: yes, 2006
A model has been presented for retrograde transport of certain toxins and viruses from the cell surface to the ER that suggests an obligatory interaction with a glycolipid receptor at the cell surface. Here we review studies on the ER trafficking cholera
J Michael Lord   +9 more
core   +1 more source

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