Evidence map›Paper›PMID 40563522›Full record

ArticleBiomolecules2025

Real-Time SPR Biosensing to Detect and Characterize Fast Dissociation Rate Binding Interactions Missed by Endpoint Detection and Implications for Off-Target Toxicity Screening.

William Martelly, Rebecca L Cook, Chidozie Victor Agu, Lydia R Gushgari, Salvador Moreno, Sailaja Kesiraju, Mukilan Mohan, Bharath Takulapalli

Abstract read
In one paragraph

Article in Biomolecules, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. SiACS measurement science au · 2026
    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

8 authors.

William MartellySPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.ORCID 0000-0003-4042-4433
Rebecca L CookSPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.
Chidozie Victor AguSPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.ORCID 0000-0002-1180-2434
Lydia R GushgariSPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.ORCID 0009-0004-8558-0821
Salvador MorenoSPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.ORCID 0000-0002-7949-3551
Sailaja KesirajuSPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.
Mukilan MohanSPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.
Bharath TakulapalliSPOC Proteomics, Inc., 19001 N. Scottsdale Road, Suite 285, Scottsdale, AZ 85255, USA.

Funding

Novel Sensor Integrated Proteome on Chip (SPOC) platform for evaluating kinetic parameters of protein interactions in high throughputR44TR004297 · NCATS · SPOC PROTEOMICS INC. · PI TAKULAPALLI, BHARATH · 2022 to 2023
$2.2M
Tools and Methods for Producing High Quality Functional Protein Microarrays for Biomarker DiscoveryR43OD024970 · OD · SPOC PROTEOMICS INC. · PI LABAER, JOSHUA, TAKULAPALLI, BHARATH · 2018 to 2019
$871k
National Institute of Health SBIR grants 1R43OD024970-01A1 and 1R44TR004297-01NCATS NIH HHS R44 TR004297NIH HHS R43 OD024970
6 · The paper itself

Abstract

Accurate detection of biomolecular interactions is essential in many areas, from the detection of the presence of biomarkers in the clinic to the development of therapeutic drugs and biologics in biopharma to the understanding of various biological processes in basic research. Traditional endpoint approaches can suffer from false-negative results for biomolecular interactions with fast kinetics. By contrast, real-time detection techniques like surface plasmon resonance (SPR) monitor interactions as they form and disassemble, reducing the risk of false-negative results. By leveraging cell-free expressed proteins captured on either glass or SPR biosensors and using two different commercial antibodies with variable off-rates that both target HaloTag antigens as a model, we compare and contrast results from a fluorescence endpoint assay versus real-time sensor-integrated proteome on chip (SPOC

Indexed as

Biosensing TechniquesSurface Plasmon ResonanceHumansKineticsProtein Bindingbiomolecular interactionskineticsoff-target screeningsensor-integrated proteome on chipSPR biosensing

Identifiers

PMID40563522
PMCPMC12190930

What OpenQuestion holds

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LicenceCC BY
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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.