Evidence map›Paper›PMID 28945239›Full record

ArticleNature nanotechnology2017

Focal molography is a new method for the in situ analysis of molecular interactions in biological samples.

Volker Gatterdam, Andreas Frutiger, Klaus-Peter Stengele, Dieter Heindl, Thomas Lübbers, Janos Vörös, Christof Fattinger

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 49 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Volker GatterdamLaboratory of Biosensors and Bioelectronics, Institute for Biomedical Engineering, ETH Zurich, 8092 Zurich, Switzerland.
Andreas FrutigerLaboratory of Biosensors and Bioelectronics, Institute for Biomedical Engineering, ETH Zurich, 8092 Zurich, Switzerland.
Klaus-Peter StengeleRoche Diagnostics GmbH, 82377 Penzberg, Germany.
Dieter HeindlRoche Diagnostics GmbH, 82377 Penzberg, Germany.
Thomas LübbersRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
Janos VörösLaboratory of Biosensors and Bioelectronics, Institute for Biomedical Engineering, ETH Zurich, 8092 Zurich, Switzerland.
Christof FattingerRoche Pharma Research and Early Development, Roche Innovation Center Basel, 4070 Basel, Switzerland.
ETH Zurich · CHRoche Pharma AG (Germany) · DERoche (Switzerland) · CHInstitute for Biomedical Engineering · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Focal molography is a next-generation biosensor that visualizes specific biomolecular interactions in real time. It transduces affinity modulation on the sensor surface into refractive index modulation caused by target molecules that are bound to a precisely assembled nanopattern of molecular recognition sites, termed the 'mologram'. The mologram is designed so that laser light is scattered at specifically bound molecules, generating a strong signal in the focus of the mologram via constructive interference, while scattering at nonspecifically bound molecules does not contribute to the effect. We present the realization of molograms on a chip by submicrometre near-field reactive immersion lithography on a light-sensitive monolithic graft copolymer layer. We demonstrate the selective and sensitive detection of biomolecules, which bind to the recognition sites of the mologram in various complex biological samples. This allows the label-free analysis of non-covalent interactions in complex biological samples, without a need for extensive sample preparation, and enables novel time- and cost-saving ways of performing and developing immunoassays for diagnostic tests.

Indexed as

Biosensing TechniquesDynamic Light ScatteringLab-On-A-Chip DevicesLasersAntibodiesHumansNanoparticlesAntibodies

Identifiers

PMID28945239
OpenAlexW2760416676

What OpenQuestion holds

Textmetadata
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.