Biomarkers
“Your body will be around a lot more than an expensive handbag. Invest in yourself”- Anonymous
Advanced
technology has been a boon to human mankind but it has also proved to be a
curse. Technology has led to changed lifestyle which in turn has caused the
tremendous evolution of the chronic diseases and thus the burden on the human
mankind. Worldwide, large population suffers from one or the other disease,
thus, having unhealthy body. Wellness is a state of
physical, emotional, sexual and cognitive health wherein the body is in a state
of balance. It can be measured by estimating the expression levels of various
biomarkers that are pre-requisite for a healthy lifestyle. Any offset of these
biomarkers can lead to unhealthy state of the body.
Biomarkers are defined as biological molecules
which are found in body fluids such as blood, urine, CSF or tissues and are indicative of a normal or an abnormal
process in the body. They are often used to predict well-being of the body and
how well the body responds to a treatment for a disease or condition.
Biomarkers can be specific cells, molecules, or genes, gene products, enzymes,
or hormones. Since many years, biomarkers have been used in pre-clinical
research and clinical diagnosis. Some examples include body temperature for
fever, blood pressure for risk of stroke, cholesterol levels for coronary and
vascular disease, C-reactive protein (CRP) for inflammation and P53 gene and
MMPs as tumor markers for cancer. Biomarkers are also known to play an
important role in medicinal biology. They help in early diagnosis, disease
prevention, drug target identification, drug response and also in deciding
therapeutic regime. The
"classic" biomarker in medicine is defined as a laboratory parameter
that the doctor can use to help make decisions in making a diagnosis and
selecting a course of treatment.
Based on the
application of Biomarkers, they can be categorised as:
ü Predictive (early detection based on early stages of
symptoms)
ü Prognostic (disease management based on symptoms)
ü Diagnostic (presence or absence of a given disease)
Dabur Research Foundation (DRF) with the help of extensive panels for Biomarker estimation
in different sample types tries to bring to the clinicians additional information to
guide their subjects for enhanced & sustained wellness. Various wellness packages
available at DRF are:
ü Basic
Wellness Package- 14 Biomarkers
ü Advance
Wellness Package- 28 Biomarkers
ü Brain
Health Package- 6 Biomarkers
ü Liver
Health Package- 3 Biomarkers
ü Kidney
Health Package- 5 Biomarkers
ü Bone
Health Package- 3 Biomarkers
ü Inflammation
Package- 4 Biomarkers
ü Heart
Health/CVS package- 7 Biomarkers
ü Metabolic
Disorders Package- 10 Biomarkers
In addition, DRF has the ability to cater to the specific
requirements of end user by customization of the panels.
At DRF, biomarker estimation using Multiplex
platforms is built by robust and well known Luminex xMAP technology. The
Luminex Magpix™ (multi-analyte profiling) technology enables estimation of
levels of multiple biomarkers (upto 50) relevant in various conditions, using
just one drop of your blood. We can simultaneously detect different analytes
offering significant cost saving and increased amount of information with
limited sample adding value to early discovery research.
xMAP technology is, designed to simultaneously
detect and quantitate multiple secreted proteins (e.g., cytokines, chemokines,
and growth factors) or expressed genes. The high-throughput technology produces
results comparable to conventional assays such as ELISA and qPCR with greater
efficiency and throughput. Luminex xMAP (Multi-Analyte Profiling) technology
enables scientists to measure multiple proteins in a single well. It combines
advanced fluidics, optics, and digital signal processing with innovated
microsphere technology to deliver multiplexed assay capabilities.
Multiplex platform offers multiple advantages over
the conventional methods such as:
ü Rapid and accurate detection and quantitation of multiple secreted
proteins.
ü The detection limit of analytes is in picograms/ milliliter (pg/ml) range.
ü Measurement of up to 50 analytes in a single microplate well
ü A cutting-edge technology that provides highly sensitive and robust
estimation of biomarkers.
Now, after knowing in detail about the biomarkers,
big question arises that When do we
need to get the analysis done, Who
needs it and Why?
ü When: It is prescribed by doctors after the first meeting
with patients and it is to be monitored periodically thereafter during the
course of treatment to track the performance.
ü Who: This
section is of utmost importance and worrisome. Patients/ Subjects having following
conditions should target getting Biomarker analysis done:
-
Family history of lifestyle diseases
-
The Cardiometabolic disease
-
Intent to receive personalised wellness
-
Sports enthusiast
-
Subjects in recovery from state of illnesses
ü Why - The
conventional biochemical diagnostics are necessary and useful to identify the
presence of specific disease conditions. However, there is an unmet need for serum
biomarkers that reflect the overall health and wellness status and provide a
picture of what’s going on inside our bodies. This information will be highly
relevant in designing therapies and advising changes in life styles for
betterment of health. Based on this information, clinician may advise further
investigations, treatment or lifestyle interventions.
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