Evidence map›Paper›PMID 32488390›Full record

ArticleAnalytical and bioanalytical chemistry2020

Method for the elucidation of LAMP products captured on lateral flow strips in a point of care test for HPV 16.

Lena Landaverde, Winnie Wong, Gabriela Hernandez, Andy Fan, Catherine Klapperich

Abstract read
In one paragraph

Article in Analytical and bioanalytical chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Rapid Visual Detection ofJournal of fungi (Basel, Switzerland) · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Portable, and ultrasensitive HR-HPV tests based on nucleic acid biosensors.Frontiers in cellular and infection microbiology · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

5 authors.

Lena LandaverdeDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA, 02215, USA.
Winnie WongDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA, 02215, USA.
Gabriela HernandezDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA, 02215, USA.
Andy FanDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA, 02215, USA.
Catherine KlapperichDepartment of Biomedical Engineering, Boston University, 44 Cummington Mall, Boston, MA, 02215, USA. catherin@bu.edu.

Funding

Project-005UL1TR001430 · NCATS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BAIR-MERRITT, MEGAN H, CENTER, DAVID M. · 2015 to 2024
$52.3M
Rapid Fluorescence-Based Determination of Antibiotic SusceptibilityU54EB015408 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI PARRISH, JOHN A, SCHACHTER, STEVEN · 2012 to 2022
$49.2M
Rapid molecular diagnostic for chlamydia and gonorrhea at the point-of-careR01AI113927 · NIAID · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI KLAPPERICH, CATHERINE M. · 2015 to 2018
$1.4M
NCATS NIH HHS UL1 TR001430NIAID NIH HHS R01 AI113927NIBIB NIH HHS U54 EB015408NIH Point of Care Technology Research Network (POCTRN) NIH U54 EB015408
6 · The paper itself

Abstract

Loop-mediated amplification (LAMP) is an isothermal amplification technique favored in diagnostics and point-of-care work due to its high sensitivity and ability to run in isothermal conditions. In addition, a visual readout by lateral flow strips (LFS) can be used in conjunction with LAMP, making the assay accessible at the point-of-care. However, the amplicons resulting from a LAMP reaction varied in length and shape, making them undiscernible on a double-stranded DNA intercalating dye stained gel. Standard characterization techniques also do not identify which amplicons specifically bind to the LFS, which generate the visual readout. We aimed to standardize our characterization of LAMP products during assay development by using fluorescein amidite (FAM) and biotin-tagged loop forward and backward primers during assay development. A pvuII restriction enzyme digest is applied to the LAMP products. FAM-tagged bands are directly correlated with the LFS visual readout. We applied this assay development workflow for an HPV 16 assay using both plasmid DNA and clinical samples to demonstrate proof of concept for generalized assay development work.

Indexed as

Point-of-Care SystemsHuman papillomavirus 16HumansNucleic Acid Amplification TechniquesProof of Concept StudySensitivity and SpecificityAssay developmentDNAFluorescentHPV 16Lateral flow stripLoop-mediated amplificationNucleic acid amplificationPoint of care

Identifiers

PMID32488390
PMCPMC7266737

What OpenQuestion holds

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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.