EnCor Biotechnology Inc.
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EnCor Biotechnology is an American company that manufactures
monoclonal In biology, monoclonality refers to the state of a line of cells that have been derived from a single clonal origin. Thus, "monoclonal cells" can be said to form a single clone. The term ''monoclonal'' comes . The process of replication can occ ...
and
polyclonal antibodies Polyclonal antibodies (pAbs) are antibodies that are secreted by different B cell lineages within the body (whereas monoclonal antibodies come from a single cell lineage). They are a collection of immunoglobulin molecules that react against a s ...
with a focus on reagents targeting
neural In biology, the nervous system is the highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body. The nervous system detects environmental changes t ...
proteins Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, re ...
. EnCor was founded in 1999 as a spin-off from the
University of Florida The University of Florida (Florida or UF) is a public university, public land-grant university, land-grant research university in Gainesville, Florida, United States. It is a senior member of the State University System of Florida and a preem ...
by Gerry Shaw, a British scientist initially a professor in th
Department of Neuroscience, University of Florida
and now professor emeritus. The company is based in
Gainesville, Florida Gainesville is the county seat of Alachua County, Florida, United States, and the most populous city in North Central Florida, with a population of 145,212 in 2022. It is the principal city of the Gainesville metropolitan area, Florida, Gainesv ...
.


History

During Dr Shaw’s career at the University of Florida in the 1990s, antibodies made for research purposes were licensed to outside companies for sale. Some of these are still today sold by vendors such as
Cell Signaling Technology Cell Signaling Technology, Inc. (CST) is a privately held company that develops and produces antibodies, ELISA kits, ChIP kits, proteomic kits, and other related reagents used to study the cell signaling pathways that impact human health. CST ma ...
. EnCor Biotechnology was therefore formed at the end of 1999 initially to market antibody
reagents In chemistry, a reagent ( ) or analytical reagent is a substance or compound added to a system to cause a chemical reaction, or test if one occurs. The terms ''reactant'' and ''reagent'' are often used interchangeably, but reactant specifies a ...
made in Dr. Shaw's research laboratory at lower prices. In late 2001 EnCor rented lab space at the Sid Martin Biotechnology Incubator, a facility dedicated to commercialization of intellectual property generated in the University of Florida. Following this move the EnCor laboratory produced an increasing number of novel antibodies which were made, characterized, documented, manufactured and subjected to rigorous quality control. The company quickly therefore increased the number of reagents available for sale and soon become profitable and, in 2006, relocated to Gainesville, Florida. EnCor has always collaborated with basic scientists and clinicians to produce articles in peer-reviewed scientific publications focused on the examination of various plasma, serum and CSF biomarkers of nervous system damage and degeneration. One of these is the
phosphorylated In biochemistry, phosphorylation is described as the "transfer of a phosphate group" from a donor to an acceptor. A common phosphorylating agent (phosphate donor) is ATP and a common family of acceptor are alcohols: : This equation can be writt ...
,
axonal An axon (from Greek ἄξων ''áxōn'', axis) or nerve fiber (or nerve fibre: see spelling differences) is a long, slender projection of a nerve cell, or neuron, in vertebrates, that typically conducts electrical impulses known as action pote ...
form of the major
neurofilament Neurofilaments (NF) are classed as Intermediate filament#Type IV, type IV intermediate filaments found in the cytoplasm of neurons. They are protein polymers measuring 10 nm in diameter and many micrometers in length. Together with mic ...
protein heavy chain protein which has the
HGNC The HUGO Gene Nomenclature Committee (HGNC) is a committee of the Human Genome Organisation (HUGO) that sets the standardization, standards for human gene nomenclature. The HGNC approves a ''unique'' and ''meaningful'' name for every known human g ...
name
NEFH Neurofilament, heavy polypeptide (NEFH) is a protein that in humans is encoded by the ''NEFH'' gene. It is the gene for a heavy protein subunit that is combined with medium and light subunits to make neurofilaments, which form the framework for n ...
, though is usually referred to as pNF-H in the scientific literature. Two further studies describe novel EnCor assays for UCHL1 and
alpha-synuclein Alpha-synuclein (aSyn) is a protein that in humans is encoded by the ''SNCA'' gene. It is a neuronal protein involved in the regulation of synaptic vesicle trafficking and the release of neurotransmitters. Alpha-synuclein is abundant in the brai ...
, two major brain proteins implicated in the development of
Parkinson's Parkinson's disease (PD), or simply Parkinson's, is a neurodegenerative disease primarily of the central nervous system, affecting both motor and non-motor systems. Symptoms typically develop gradually and non-motor issues become more prevalen ...
and other neurological diseases. In 2022 EnCor, in collaboration with researchers at the University of Florida described a novel class of antibodies to neurofilament light chain with the HGNC name
NEFL Neurofilament light polypeptide is a protein that in humans is encoded by the NEFL gene. Structure Neurofilament light polypeptide is a member of the intermediate filament protein family. This protein family consists of over 50 human proteins ...
, although the protein is usually referred to as NF-L. Surprisingly, one class of these antibodies bind
epitopes An epitope, also known as antigenic determinant, is the part of an antigen that is recognized by the immune system, specifically by antibodies, B cells, or T cells. The part of an antibody that binds to the epitope is called a paratope. Although ep ...
hidden in healthy neurons and their processes but which are revealed on degeneration. Another class of antibody to neurofilament NF-L was shown to bind only neurofilaments in healthy neurons and their processes but failed to recognize degenerating and degenerated neurons and processes. The antibodies degeneration specific antibodies have been dubbe
"DegenoTag"
reagents and should have wide utility for researchers on neurodegeneration. By 2022, the EnCor product line had increased to over 250 items, the antibodies mostly being used for research purposes, with a particular focus on
immunocytochemistry Immunocytochemistry (ICC) is a common laboratory technique that is used to anatomically visualize the localization of a specific protein or antigen in cells by use of a specific primary antibody that binds to it. The primary antibody allows vis ...
and
western blotting The western blot (sometimes called the protein immunoblot), or western blotting, is a widely used analytical technique in molecular biology and immunogenetics to detect specific proteins in a sample of tissue homogenate or extract. Besides detec ...
, though many are also utilized for
immunocytochemistry Immunocytochemistry (ICC) is a common laboratory technique that is used to anatomically visualize the localization of a specific protein or antigen in cells by use of a specific primary antibody that binds to it. The primary antibody allows vis ...
,
immunoprecipitation Immunoprecipitation (IP) is the technique of precipitating a protein antigen out of solution using an antibody that specifically binds to that particular protein. This process can be used to isolate and concentrate a particular protein from a sam ...
and
ELISA The enzyme-linked immunosorbent assay (ELISA) (, ) is a commonly used analytical biochemistry assay, first described by Eva Engvall and Peter Perlmann in 1971. The assay is a solid-phase type of enzyme immunoassay (EIA) to detect the presence of ...
. Some have become useful for diagnostic
histopathology Histopathology (compound of three Greek words: 'tissue', 'suffering', and '' -logia'' 'study of') is the microscopic examination of tissue in order to study the manifestations of disease. Specifically, in clinical medicine, histopatholog ...
and for monitoring the levels of protein
biomarkers In biomedical contexts, a biomarker, or biological marker, is a measurable indicator of some biological state or condition. Biomarkers are often measured and evaluated using blood, urine, or soft tissues to examine normal biological processes, p ...
, of research and potential clinical utility. EnCor supplies reagents to research labs and other reagent companies such as
Abcam Abcam Limited is a producer, distributor and seller of protein research tools operating worldwide from 13 locations with 1,800 employees of which 400 work in Research and Development (R&D). Abcam was listed on the Nasdaq and the London Stock Exc ...
,
BioLegend BioLegend is a global developer and manufacturer of antibodies and reagents used in biomedical research located in San Diego, California. It was incorporated in June 2002 and has since expanded to include BioLegend Japan KK, where it is partnered ...
,
Thermo Fisher Scientific Thermo Fisher Scientific Inc. is an American life science and clinical research company. It is a global supplier of analytical instruments, clinical development solutions, specialty diagnostics, laboratory, pharmaceutical and biotechnology s ...
, EMD Millipore, and Bio-Techne. EnCor is well known for the quality of its cell, tissue and western blotting images, many of which have been made available on Wikipedia Commons and widely used in books, articles, posters, for teaching, advertising and many other purposes, se


Key EnCor Publications

* * *


References


Article about University of Florida start up companies from Business Week, 2007

Gainesville Sun article about one of EnCor's discoveries, 2005

Youtube video about a recent EnCor discovery, 2023


External links

* {{Official website Biotechnology companies of the United States Companies based in Gainesville, Florida Biotechnology companies established in 1999 Research support companies 1999 establishments in Florida