Evidence map›Paper›PMID 23042671›Full record

ArticleAmerican journal of human biology : the official journal of the Human Biology Council

A highly sensitive immunoassay for interleukin-6 in dried blood spots.

Elizabeth M Miller, Thomas W McDade

Registry-linked trialOpen access · greenAbstract readValidation Study
In one paragraph

Article in American journal of human biology : the official journal of the Human Biology Council. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03878160 (Mindfulness-Based Cognitive Therapy Delivered Via Group Videoconferencing for Acute Coronary Syndrome Patients With Elevated Depression Symptoms), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03878160 nacompletednot on this map

Mindfulness-Based Cognitive Therapy Delivered Via Group Videoconferencing for Acute Coronary Syndrome Patients With Elevated Depression Symptoms

TypeinterventionalSponsorMassachusetts General HospitalRan2018 to 2020Enrolled27ConditionsAcute Coronary Syndrome, Depression, Myocardial Infarction, Unstable AnginaArmsIndividual Interview
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Dried Blood Spots to Assess Cardiovascular-Kidney-Metabolic Health.Journal of the American Heart Association · 2025
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Article
  10. Sex-specific associations between childhood trauma and adult systemic inflammation in daily life.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2024
    Article
  11. Article
  12. Ecoimmunology in the field: Measuring multiple dimensions of immune function with minimally invasive, field-adapted techniques.American journal of human biology : the official journal of the Human Biology Council · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Pathogen disgust sensitivity protects against infection in a high pathogen environment.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Regulation of inflammation during gestation and birth outcomes: Inflammatory cytokine balance predicts birth weight and length.American journal of human biology : the official journal of the Human Biology Council · 2019
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Elizabeth M MillerDepartment of Anthropology, Northwestern University, Evanston, Illinois 60208, USA.
Thomas W McDade
Northwestern University · US

Funding

USC/UCLA Center on Biodemography &Population HealthP30AG017265 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JENNIFER A AILSHIRE · 1999 to 2026
$17.9M
Network on Measurement of Biological RiskR24AG037898 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CRIMMINS, EILEEN M, SEEMAN, TERESA E · 2010 to 2014
$1.1M
NIA NIH HHS P30AG017265NIA NIH HHS R24 AG037898NIA NIH HHS R24AG037898
6 · The paper itself

Abstract

objectiveInterleukin-6 (IL-6) is a pro-inflammatory cytokine that is associated with the production of C-reactive protein, the acute phase response, and chronic low-grade inflammation. In this report, we describe and validate a highly sensitive enzyme-linked immunosorbent assay (ELISA) for quantifying IL-6 at low concentrations in samples of capillary whole blood collected from a simple finger stick and dried on filter paper (dried blood spots, DBS).

methodsA commercially available ELISA for IL-6 was modified to develop a protocol for the quantification of IL-6 in DBS samples. Procedures for sample elution and incubation were optimized for precision, reliability, accuracy, and lower limit of detection using small volumes of DBS. A set of 46 matched serum/DBS samples were used to evaluate agreement between serum and DBS results.

resultsThe protocol demonstrated acceptable levels of precision, reliability, accuracy, and agreement with serum-based results. The lower limit of detection was sufficiently low to measure levels of IL-6 associated with both chronic, low-grade inflammation, and acute increases in inflammatory activity.

conclusionsThis protocol adds to the growing panel of analytes validated for quantification in DBS samples and should facilitate future research on the causes and consequences of inflammation in diverse non-clinical settings.

Indexed as

Dried Blood Spot TestingEnzyme-Linked Immunosorbent AssayHumansInterleukin-6Reproducibility of ResultsSensitivity and SpecificityInterleukin-6

Identifiers

PMID23042671
PMCPMC3754444
OpenAlexW2051616784

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.