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Related Concept Videos

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...

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Related Experiment Video

Updated: Jun 14, 2026

Measuring Erythrocyte Complement Receptor 1 Using Flow Cytometry
07:20

Measuring Erythrocyte Complement Receptor 1 Using Flow Cytometry

Published on: May 19, 2020

How to use: C-reactive protein.

S McWilliam1, A Riordan

  • 1Alder Hey Children's NHS Foundation Trust, Liverpool L12 2AP, UK.

Archives of Disease in Childhood. Education and Practice Edition
|March 31, 2010
PubMed
Summary
This summary is machine-generated.

C-reactive protein (CRP) indicates inflammation and infection. While not definitive alone, elevated CRP levels in children warrant further assessment, and persistently high levels after antibiotics suggest treatment failure.

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Detection and Quantification of Calcitonin Gene-Related Peptide (CGRP) in Human Plasma Using a Modified Enzyme-Linked Immunosorbent Assay
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Published on: June 16, 2023

Related Experiment Videos

Last Updated: Jun 14, 2026

Measuring Erythrocyte Complement Receptor 1 Using Flow Cytometry
07:20

Measuring Erythrocyte Complement Receptor 1 Using Flow Cytometry

Published on: May 19, 2020

Detection and Quantification of Calcitonin Gene-Related Peptide (CGRP) in Human Plasma Using a Modified Enzyme-Linked Immunosorbent Assay
07:14

Detection and Quantification of Calcitonin Gene-Related Peptide (CGRP) in Human Plasma Using a Modified Enzyme-Linked Immunosorbent Assay

Published on: June 16, 2023

Area of Science:

  • Biochemistry
  • Immunology
  • Pediatrics

Background:

  • C-reactive protein (CRP) is an acute-phase protein.
  • It increases rapidly following inflammatory triggers and infection.
  • CRP is a common marker for inflammation and bacterial infections.

Purpose of the Study:

  • To evaluate the diagnostic and prognostic utility of CRP levels in identifying serious bacterial infections and guiding treatment.
  • To assess the role of CRP in diagnosing neonatal sepsis.

Main Methods:

  • Review of existing literature on CRP levels in pediatric infections.
  • Analysis of CRP kinetics in response to inflammation and antibiotic therapy.
  • Evaluation of CRP thresholds for diagnosing neonatal sepsis.

Main Results:

  • A single CRP level is insufficient for diagnosing serious bacterial infections but suggests the need for further evaluation.
  • Persistently elevated or rising CRP levels after 48 hours of antibiotics indicate potential treatment failure.
  • Two CRP measurements below 10 mg/l, taken 24 hours apart, can help exclude neonatal sepsis.

Conclusions:

  • CRP is a valuable, though not standalone, indicator in assessing pediatric infections.
  • Monitoring CRP trends is crucial for evaluating treatment response and identifying therapeutic failures.
  • Specific CRP criteria aid in the exclusion of neonatal sepsis.