Evidence map›Paper›PMID 39193098›Full record

ArticleClinical mass spectrometry (Del Mar, Calif.)2017

Analytical validation of protein biomarkers for risk of spontaneous preterm birth.

Chad Bradford, Rob Severinsen, Trina Pugmire, Matison Rasmussen, Kathryn Stoddard, Yuta Uemura, Spencer Wheelwright, Marija Mentinova, Daniel Chelsky, Stephen W Hunsucker and 7 more

Erratum issuedAbstract read
In one paragraph

Article in Clinical mass spectrometry (Del Mar, Calif.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Cheaper, faster, simpler trypsin digestion for high-throughput targeted protein quantification.Journal of mass spectrometry and advances in the clinical lab · 2023
    Article
  4. A dual-binding magnetic immunoassay to predict spontaneous preterm birth.Frontiers in bioengineering and biotechnology · 2023
    Article
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Chad BradfordSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Rob SeverinsenSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Trina PugmireSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Matison RasmussenSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Kathryn StoddardSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Yuta UemuraSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Spencer WheelwrightSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Marija MentinovaCaprion Biosciences, 201 Avenue Président Kennedy, Suite 3900, Montréal, Québec H2X 3Y7, Canada.
Daniel ChelskyCaprion Biosciences, 201 Avenue Président Kennedy, Suite 3900, Montréal, Québec H2X 3Y7, Canada.
Stephen W HunsuckerIntegrated Diagnostics, Inc., 219 Terry Avenue North, Suite 110, Seattle, WA 98101, USA.
Paul KearneyIntegrated Diagnostics, Inc., 219 Terry Avenue North, Suite 110, Seattle, WA 98101, USA.
Durlin HickokSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Tracey C FleischerSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Ilia IchetovkinSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
J Jay BonifaceSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
Gregory C CritchfieldSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.
John M PeltierSera Prognostics, Inc., 2749 East Parleys Way, Suite 200, Salt Lake City, UT 84109, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Presented are the validation results of a second-generation assay for determining the relative abundances of two protein biomarkers found in maternal serum that predict an individual's risk of spontaneous preterm birth. The sample preparation workflow is complex, consisting of immuno-depletion of high-abundance serum proteins, tryptic digestion of the immuno-depleted fraction to generate surrogate peptide analytes, and detection by tandem mass spectrometry. The method was determined to be robust on observation of the following characteristics: classifier peptide detection precision was excellent; results were accurate when compared to a reference method; results were linear over a clinically relevant range; the limits of quantitation encompassed the range of expected results; and the method demonstrated analytical specificity and resilience to differences in patient serum and common endogenous interferents.

Indexed as

ClinicalInsulin-like growth factor-binding protein 4Mass spectrometryProteomicsSex hormone-binding globulinSpontaneous preterm birthValidation

Identifiers

PMID39193098
PMCPMC11322780

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.