Evidence map›Paper›PMID 32445299›Full record

ArticleJournal of biomedical optics2020

Oligonucleotide conjugated antibodies permit highly multiplexed immunofluorescence for future use in clinical histopathology.

Nathan P McMahon, Jocelyn A Jones, Sunjong Kwon, Koei Chin, Michel A Nederlof, Joe W Gray, Summer L Gibbs

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

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  8. Theranostics · 2024
    Article
  9. Article
  10. Multiplex Immunofluorescence: A Powerful Tool in Cancer Immunotherapy.International journal of molecular sciences · 2023
    Review
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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

7 authors at 1 institution in 1 country.

Nathan P McMahonOregon Health and Science University, Biomedical Engineering Department, Portland, Oregon, United States.
Jocelyn A JonesOregon Health and Science University, Biomedical Engineering Department, Portland, Oregon, United States.
Sunjong KwonOregon Health and Science University, Biomedical Engineering Department, Portland, Oregon, United States.
Koei ChinOregon Health and Science University, Biomedical Engineering Department, Portland, Oregon, United States.
Michel A NederlofQuantitative Imaging, LLC, Pittsburgh, Pennsylvania, United States.
Joe W GrayOregon Health and Science University, Biomedical Engineering Department, Portland, Oregon, United States.
Summer L GibbsOregon Health and Science University, Biomedical Engineering Department, Portland, Oregon, United States.
Oregon Health & Science University · US

Funding

Ultra-High Content Analysis (UHCA) of Single Cells in Tissue: 60+ channel immunofluorescence labeling kits and companion imaging software for everyoneR44CA224994 · NCI · QUANTITATIVE IMAGING SYSTEMS, LLC · PI NEDERLOF, MICHEL · 2017 to 2019
$1.7M
NCI NIH HHS R44 CA224994
6 · The paper itself

Abstract

significanceAdvanced genetic characterization has informed cancer heterogeneity and the challenge it poses to effective therapy; however, current methods lack spatial context, which is vital to successful cancer therapy. Conventional immunolabeling, commonplace in the clinic, can provide spatial context to protein expression. However, these techniques are spectrally limited, resulting in inadequate capacity to resolve the heterogenous cell subpopulations within a tumor.

aimWe developed and optimized oligonucleotide conjugated antibodies (Ab-oligo) to facilitate cyclic immunofluorescence (cyCIF), resulting in high-dimensional immunostaining. APPROACH: We employed a site-specific conjugation strategy to label antibodies with unique oligonucleotide sequences, which were hybridized in situ with their complementary oligonucleotide sequence tagged with a conventional fluorophore. Antibody concentration, imaging strand concentration, and configuration as well as signal removal strategies were optimized to generate maximal staining intensity using our Ab-oligo cyCIF strategy.

resultsWe successfully generated 14 Ab-oligo conjugates and validated their antigen specificity, which was maintained in single color staining studies. With the validated antibodies, we generated up to 14-color imaging data sets of human breast cancer tissues.

conclusionsHerein, we demonstrated the utility of Ab-oligo cyCIF as a platform for highly multiplexed imaging, its utility to measure tumor heterogeneity, and its potential for future use in clinical histopathology.

Indexed as

AntibodiesFluorescent DyesFluorescent Antibody TechniqueHumansOligonucleotidesStaining and LabelingAntibodiesFluorescent DyesOligonucleotidescancer heterogeneitycyclic immunostainingmultiplexed immunostainingoligonucleotide conjugated antibody

Identifiers

PMID32445299
PMCPMC7245007
OpenAlexW3026820044

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.