Evidence map›Paper›PMID 34741182›Full record

ArticleAnalytical and bioanalytical chemistry2022

Point-of-care human milk testing for maternal secretor status.

Saeromi Chung, Lars Bode, Drew A Hall

Open access · hybridAbstract read
In one paragraph

Article in Analytical and bioanalytical chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 35% 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.

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 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
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

3 authors at 1 institution in 1 country.

Saeromi ChungDepartment of Electrical and Computer Engineering, University of California San Diego, La Jolla, CA, 92093, USA.ORCID https://orcid.org/0000-0002-6389-9709
Lars BodeDepartment of Pediatrics, University of California San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-9914-9571
Drew A HallDepartment of Electrical and Computer Engineering, University of California San Diego, La Jolla, CA, 92093, USA. drewhall@ucsd.edu.ORCID http://orcid.org/0000-0003-0674-074X
University of California San Diego · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
NCATS NIH HHS UL1TR0001442-06NCATS NIH HHS UL1 TR001442
6 · The paper itself

Abstract

We present an electrochemical impedimetric-based biosensor for monitoring the variation in human milk oligosaccharide (HMO) composition. 2'-Fucosyllactose (2'FL) is an HMO associated with infant growth, cognitive development, and protection from infectious diarrhea, one of the major causes of infant death worldwide. Due to genetic variation, the milk of some women (non-secretors) contains no or very little 2'FL with potential implications for infant health and development. However, there is currently no technology to analyze the presence and concentration of HMOs in human milk at the point-of-care (POC). The lack of such technology represents a major impediment to advancing human milk research and improving maternal-infant health. Towards this unmet need, we report an impedimetric assay for HMOs with an α-1,2 linkage, the most abundant of which is 2'FL. The sensor uses a lectin for affinity, specifically Ulex europaeus agglutinin I (UEA), with electrochemical readout. In spiked studies, the sensor exhibited a high degree of linearity (R

Indexed as

Milk, HumanPoint-of-Care SystemsChromatography, High Pressure LiquidFemaleHumansInfantOligosaccharidesOligosaccharides2′-FucosyllactoseHuman milkHuman milk oligosaccharidesImpedance sensorMilk analyzer

Identifiers

PMID34741182
PMCPMC8956550
OpenAlexW3209877019

What OpenQuestion holds

Textmetadata
LicenceTDM
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.