Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current Challenges

Early detection is a key factor in patient fate. Currently, multiple biomolecules have been recognized as biomarkers. Nevertheless, their identification is only the starting line on the way to their implementation in disease diagnosis. Although blood is the biofluid par excellence for the quantifica...

Full description

Bibliographic Details
Main Authors: Alonso Ornelas-González, Margarita Ortiz-Martínez, Mirna González-González, Marco Rito-Palomares
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/22/7026
_version_ 1827675896289427456
author Alonso Ornelas-González
Margarita Ortiz-Martínez
Mirna González-González
Marco Rito-Palomares
author_facet Alonso Ornelas-González
Margarita Ortiz-Martínez
Mirna González-González
Marco Rito-Palomares
author_sort Alonso Ornelas-González
collection DOAJ
description Early detection is a key factor in patient fate. Currently, multiple biomolecules have been recognized as biomarkers. Nevertheless, their identification is only the starting line on the way to their implementation in disease diagnosis. Although blood is the biofluid par excellence for the quantification of biomarkers, its extraction is uncomfortable and painful for many patients. In this sense, there is a gap in which saliva emerges as a non-invasive and valuable source of information, as it contains many of the biomarkers found in blood. Recent technological advances have made it possible to detect and quantify biomarkers in saliva samples. However, there are opportunity areas in terms of cost and complexity, which could be solved using simpler methodologies such as those based on enzymes. Many reviews have focused on presenting the state-of-the-art in identifying biomarkers in saliva samples. However, just a few of them provide critical analysis of technical elements for biomarker quantification in enzymatic methods for large-scale clinical applications. Thus, this review proposes enzymatic assays as a cost-effective alternative to overcome the limitations of current methods for the quantification of biomarkers in saliva, highlighting the technical and operational considerations necessary for sampling, method development, optimization, and validation.
first_indexed 2024-03-10T05:13:47Z
format Article
id doaj.art-beb1280c68424fb080a11d71be859ea4
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-10T05:13:47Z
publishDate 2021-11-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-beb1280c68424fb080a11d71be859ea42023-11-23T00:37:24ZengMDPI AGMolecules1420-30492021-11-012622702610.3390/molecules26227026Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current ChallengesAlonso Ornelas-González0Margarita Ortiz-Martínez1Mirna González-González2Marco Rito-Palomares3Escuela de Medicina y Ciencias de la Salud, Tecnologico de Monterrey, Av. Morones Prieto 3000, Monterrey 64710, N.L., MexicoEscuela de Medicina y Ciencias de la Salud, Tecnologico de Monterrey, Av. Morones Prieto 3000, Monterrey 64710, N.L., MexicoEscuela de Medicina y Ciencias de la Salud, Tecnologico de Monterrey, Av. Morones Prieto 3000, Monterrey 64710, N.L., MexicoEscuela de Medicina y Ciencias de la Salud, Tecnologico de Monterrey, Av. Morones Prieto 3000, Monterrey 64710, N.L., MexicoEarly detection is a key factor in patient fate. Currently, multiple biomolecules have been recognized as biomarkers. Nevertheless, their identification is only the starting line on the way to their implementation in disease diagnosis. Although blood is the biofluid par excellence for the quantification of biomarkers, its extraction is uncomfortable and painful for many patients. In this sense, there is a gap in which saliva emerges as a non-invasive and valuable source of information, as it contains many of the biomarkers found in blood. Recent technological advances have made it possible to detect and quantify biomarkers in saliva samples. However, there are opportunity areas in terms of cost and complexity, which could be solved using simpler methodologies such as those based on enzymes. Many reviews have focused on presenting the state-of-the-art in identifying biomarkers in saliva samples. However, just a few of them provide critical analysis of technical elements for biomarker quantification in enzymatic methods for large-scale clinical applications. Thus, this review proposes enzymatic assays as a cost-effective alternative to overcome the limitations of current methods for the quantification of biomarkers in saliva, highlighting the technical and operational considerations necessary for sampling, method development, optimization, and validation.https://www.mdpi.com/1420-3049/26/22/7026enzyme assayssalivabiomarkersanalysis
spellingShingle Alonso Ornelas-González
Margarita Ortiz-Martínez
Mirna González-González
Marco Rito-Palomares
Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current Challenges
Molecules
enzyme assays
saliva
biomarkers
analysis
title Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current Challenges
title_full Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current Challenges
title_fullStr Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current Challenges
title_full_unstemmed Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current Challenges
title_short Enzymatic Methods for Salivary Biomarkers Detection: Overview and Current Challenges
title_sort enzymatic methods for salivary biomarkers detection overview and current challenges
topic enzyme assays
saliva
biomarkers
analysis
url https://www.mdpi.com/1420-3049/26/22/7026
work_keys_str_mv AT alonsoornelasgonzalez enzymaticmethodsforsalivarybiomarkersdetectionoverviewandcurrentchallenges
AT margaritaortizmartinez enzymaticmethodsforsalivarybiomarkersdetectionoverviewandcurrentchallenges
AT mirnagonzalezgonzalez enzymaticmethodsforsalivarybiomarkersdetectionoverviewandcurrentchallenges
AT marcoritopalomares enzymaticmethodsforsalivarybiomarkersdetectionoverviewandcurrentchallenges