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Lipopolysaccharides (LPS) and Related
August 30, 2021
By: douano@listlabs.com
List Labs currently has a GMP compliant version of HPT™ Lipopolysaccharide from Escherichia coli O113 in stock. What this means for you: You don’t need to buy an entire batch of lipopolysaccharide or wait months for production and release – Saves you valuable time Paying for as few as 50 vials of a proven product and purchasing […]
July 23, 2018
By: douano@listlabs.com
By: Mary N. Wessling, Ph.D. ELS In this blog we will unravel the terminology describing bacterial toxins. In general, there are at least three ways that bacterial toxins are described in the literature: by their biological designation—the genus and/or species from which they come by the origin of the toxin, either as innate to the […]
January 8, 2018
By: douano@listlabs.com
By: Rachel Berlin, Marketing Manager The List Labs website hosts a library of scientific article abstracts related to the research performed using our products called the Citations Page. Visitors can search this library to learn how others have used List Labs’ reagents in their research. This valuable resource is updated monthly with new articles from a wide variety […]
August 29, 2017
By: dpinkston@listlabs.com
The origin of businesses is often an interesting story. List Biological Laboratories is no exception. The company was founded in 1978 by Linda Shoer. Linda was an entrepreneurial scientist in Silicon Valley, who’d been relocated with her husband from Boston. She had an idea for a company and leveraged an initial order into a loan […]
March 6, 2017
By: douano@listlabs.com
By: Md. Elias, Ph.D, Senior Scientist What are Endotoxins? Endotoxins (aka lipopolysaccharide, LPS or lipoglycan) are part of the outer membrane of Gram-negative bacteria consisting of a lipid moiety and a polysaccharide moiety, the latter is composed of an inner core, outer core and O-antigen joined by covalent bonds1. In animals the lipid part of […]
August 15, 2016
By: douano@listlabs.com
By: Md. Elias, Ph.D, Senior Scientist List Labs is one of the leading manufacturers of high quality adjuvants from bacterial sources. Our highly purified adjuvants for research and development are Tetanus Toxoid (Product #191), Cholera Toxin B Subunit (Product #104), Diphtheria Toxin CRM197 Mutant (Product #149), Adenylate Cyclase Mutant, Cya-AC– (Product #198L), Pertusis Toxin Mutant (Product #184), […]
June 22, 2015
By: douano@listlabs.com
By: Karen Crawford, Ph.D., President Eva Purro, Director of Quality Assurance Dom C. Ouano, Marketing While most of List Labs’ products are intended as research reagents (Research Grade), several can be produced as GMP products for use in humans. Below are key differences between the two. Research Only VS Preclinical/Clinical/Human Use Reagent grade products for […]
April 6, 2015
By: List Labs
By: Suzanne Canada, Ph.D. Tanager Medical Writing Concerns over outbreaks of potentially serious childhood diseases are in the news again in California with an increase in whooping cough infections in 2014, caused by the pathogen Bordetella pertussis, and a measles outbreak in December 2014 to February 2015. Since outbreaks and epidemics may be infrequent, many […]
December 15, 2014
By: douano@listlabs.com
By: Karen Crawford, Ph.D. President, List Biological Laboratories, Inc. Many bacterial products are potent immune system activators, helping our bodies identify and defend against microbial invasions. The innate immune system or non-specific immune system is found in animals as well as in plants, fungi and insects and is employed when pathogens break through the […]
October 21, 2014
By: List Labs
By: Suzanne Canada, Ph.D. Tanager Medical Writing Vaccines have been used to help control diseases for more than 200 years and are the common practice for children and adults. Childhood vaccination has substantially reduced the morbidity and mortality from infectious diseases in much of the developed world, and influenza vaccinations have reduced the impact […]
June 17, 2014
By: dpinkston@listlabs.com
What is Lipopolysaccharide (LPS) and How Does it Function? Lipopolysaccharide (LPS), a component of the outer membrane of Gram-negative bacteria, is a potent stimulator of the vertebrate innate immune system. This innate immune system, mediated by macrophages and dendritic cells, generates a rapid response to infectious agents. Structural patterns common to diverse LPS molecules are […]
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