The ELISA Kit – A Powerful Tool For Modern Science

ELISA is short for Enzyme Linked Immunoconvert to a visible signal. This readable signal will
Sorbent, and up until now the ELISA kit is thereveal the exact quantity of antigen in that
safest and fastest way of diagnosing variousspecific sample. Because the ELISA kit test
types of infectious diseases in humans. The ELISAreveals the presence of antibodies and antigen,
kit, in one of its many forms, can also be used toand so it can be used to determine the exact
diagnose various diseases in plants and animalsconcentration of serum antibody, it has become
also. The ELISA test can be viewed much like theone of the most important tools in the correct
pregnancy test, because it works pretty much indetection and diagnostic of the HIV virus, and
the same way. The most common use for theother viruses also, such as the West Nile virus.
ELISA kit is detecting antibodies and antigens inThe high sensitivity presented by the ELISA kit
samples, in the field of immunology. Apart fromtest was often compared to that offered by
using the ELISA kit to run toxicology tests whichexaminations carried out with the use of the
quickly reveal the presence or absence of certainmicroscope.
drugs.ELISA kits are used to both diagnose and monitor
Another field in which using the ELISA kit hasinfectious diseases such as West Nile Virus or HIV.
become increasingly important is the foodThe accuracy of ELISA kits and their short time
industry. Industry professionals make use of theof response are their strongest selling points.
ELISA kit in searching for various elements thatELISA kits are also highly sensitive to specific
should not appear in certain products. Forantibodies, and provide analytical systems capable
example, milk, walnuts, peanuts, eggs, and otherof detecting very low levels of chemicals. The
similar ingredients make provoke allergic reactions,high sensitivity of ELISA kits is due to the
and in order to test a product which advertisespowerful catalytic ability of enzymes. ELISA
not using one or more of these ingredients,methods are also highly selective due to the
testing is done with the help of the ELISA kit.extraordinary discriminatory capabilities of
Aside from being used in the food industry andantibodies. Concentration as low as parts per billion
law enforcement or competitions, the ELISA kit is(ppb) can be detected. Moreover, an ELISA kit is
widely known for being used for the detection ofvery simple to use and the results are easy to
HIV, and other viruses. One of the greatestunderstand.
advantages to using the ELISA kit, aside from theCommercial uses of the ELISA kits are in high
accurate results, is the low price for this product.demand. Over-the-counter pregnancy tests make
The financial aspect along with the short testinguse of this principle by using monoclonal antibodies
period have led the ELISA kit to becoming one ofdirected to protein samples in urine. To monitor
the most used testing methods throughout thediabetes, glucose levels can be determined using a
world. Regardless if used in diagnostics, plantmediator molecule to interface biological and
pathology or products quality control, the Elisa kitelectronic components of a sensor which results in
works in the same way.a current reading. Antibiotic residues in milk may
When performing ELISA kit testing antigen isbe detected using an ELISA kits which monitors
spread onto a surface. In the next stage, anthe inhibition of a test organism's growth. ELISA
antibody, specific for that test, is presented tokits are also used in food safety by indicating the
the antigen resulting in a bind between the twopresence of salmonella. This test is used to
compounds. The final steps are linking thatpredict salmonella carrier status in cattle. ELISA
antibody to an enzyme and ultimately adding akits have an enormous impact on today’s
revealing solution that that helps the enzyme tomedicine.