Results 31 to 40 of about 1,199,889 (280)

New Insights on Saporin Resistance to Chemical Derivatization with Heterobifunctional Reagents

open access: yesBiomedicines, 2023
Saporin is a type 1 ribosome-inactivating protein widely used as toxic payload in the construction of targeted toxins, chimeric molecules formed by a toxic portion linked to a carrier moiety.
Massimo Bortolotti   +4 more
doaj   +1 more source

Targeted intracellular delivery of Cas13 and Cas9 nucleases using bacterial toxin-based platforms

open access: yesCell Reports, 2022
Summary: Targeted delivery of therapeutic proteins toward specific cells and across cell membranes remains major challenges. Here, we develop protein-based delivery systems utilizing detoxified single-chain bacterial toxins such as diphtheria toxin (DT ...
Songhai Tian   +5 more
doaj   +1 more source

Bacterial protein toxins and lipids: role in toxin targeting and activity [PDF]

open access: yesBiology of the Cell, 2006
All bacterial toxins, which globally are hydrophilic proteins, interact first with their target cells by recognizing a surface receptor, which is either a lipid or a lipid derivative, or another compound but in a lipid environment. Intracellular active toxins follow various trafficking pathways, the sorting of which is greatly dependent on the nature ...
Blandine, Geny, Michel R, Popoff
openaire   +2 more sources

Dihydrodinophysistoxin-1 produced by Dinophysis norvegica in the Gulf of Maine, USA and its accumulation in shellfish [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Deeds, J. R., Stutts, W. L., Celiz, M. D., MacLeod, J., Hamilton, A. E., Lewis, B. J., Miller, D.
Juliette L. Smith   +31 more
core   +1 more source

Targeted Mass Spectrometry Analysis of Clostridium perfringens Toxins

open access: yesToxins, 2019
Targeted proteomics recently proved to be a technique for the detection and absolute quantification of proteins not easily accessible to classical bottom-up approaches.
Miloslava Duracova   +7 more
doaj   +1 more source

Human Monocyte-Derived Osteoclasts Are Targeted by Staphylococcal Pore-Forming Toxins and Superantigens. [PDF]

open access: yesPLoS ONE, 2016
Staphylococcus aureus is the leading cause of bone and joint infections (BJIs). Staphylococcal pathogenesis involves numerous virulence factors including secreted toxins such as pore-forming toxins (PFTs) and superantigens.
Sacha Flammier   +6 more
doaj   +1 more source

As We Drink and Breathe: Adverse Health Effects of Microcystins and Other Harmful Algal Bloom Toxins in the Liver, Gut, Lungs and Beyond

open access: yesLife, 2022
Freshwater harmful algal blooms (HABs) are increasing in number and severity worldwide. These HABs are chiefly composed of one or more species of cyanobacteria, also known as blue-green algae, such as Microcystis and Anabaena. Numerous HAB cyanobacterial
Apurva Lad   +16 more
doaj   +1 more source

The Molecular Perspective: Targeted Toxins [PDF]

open access: yesThe Oncologist, 2001
are designed, using recombinant DNA technology and imagination, to seek out cancer cells and kill them. Two components are needed: a molecular machine to find cancer cells, and another molecular machine to do the killing. Fortunately, evolution has done much of the work for us.
openaire   +3 more sources

The Keratinocyte as a Target for Staphylococcal Bacterial Toxins [PDF]

open access: yesJournal of Investigative Dermatology Symposium Proceedings, 2001
Skin infections with Staphylococcus aureus are not only an important cause of morbidity and even mortality, but are thought to serve as initiation and/or persistance factors for numerous inflammatory skin diseases, including psoriasis and atopic dermatitis. One mechanism by which S.
Travers, Jeffrey B.   +2 more
openaire   +2 more sources

Two-Dimensional Layered Nanomaterial-Based Electrochemical Biosensors for Detecting Microbial Toxins

open access: yesToxins, 2019
Toxin detection is an important issue in numerous fields, such as agriculture/food safety, environmental monitoring, and homeland security. During the past two decades, nanotechnology has been extensively used to develop various biosensors for achieving ...
Zhuheng Li   +4 more
doaj   +1 more source

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