Evidence map›Paper›PMID 31867830›Full record

ArticleChemphyschem : a European journal of chemical physics and physical chemistry2020

Localizing Binding Sites on Bioconjugated Hydrogen-Bonded Organic Semiconductors at the Nanoscale.

Melanie Koehler, Dominik Farka, Cigdem Yumusak, Niyazi Serdar Sariciftci, Peter Hinterdorfer

Abstract read
In one paragraph

Article in Chemphyschem : a European journal of chemical physics and physical chemistry, 2020. 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. Article
  2. Review
  3. Localizing Binding Sites on Bioconjugated Hydrogen-Bonded Organic Semiconductors at the Nanoscale.Chemphyschem : a European journal of chemical physics and physical chemistry · 2020
    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.

Melanie KoehlerInstitute of Biophysics, Johannes Kepler University Linz, 4020, Linz, Austria.ORCID 0000-0003-3042-1749
Dominik FarkaLinz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, 4040, Linz, Austria.
Cigdem YumusakLinz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, 4040, Linz, Austria.
Niyazi Serdar SariciftciLinz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, 4040, Linz, Austria.
Peter HinterdorferInstitute of Biophysics, Johannes Kepler University Linz, 4020, Linz, Austria.ORCID 0000-0003-2583-1305

Funding

Austrian Research Promotion Agency, FFG FFGP13540004 3D-OFETAustrian Science Foundation, FWF P 25357-B20Schrödinger Postdoctoral fellowship J 4052Wittgenstein Prize Z222-N19
6 · The paper itself

Abstract

Hydrogen-bonded organic semiconductors are extraordinarily stable organic solids forming stable, large crystallites with the ability to preserve favorable electrical properties upon bioconjugation. Lately, tremendous efforts have been made to use these bioconjugated semiconductors as platforms for stable multifunctional bioelectronics devices, yet the detailed characterization of bio-active binding sites (orientation, density, etc.) at the nanoscale has not been achieved yet. The presented work investigates the bioconjugation of epindolidione and quinacridone, two representative semiconductors, with respect to their exposed amine-functionalities. Relying on the biotin-avidin lock-and-key system and applying the atomic force microscopy (AFM) derivative topography and recognition (TREC) imaging, we used activated biotin to flag crystal-faces with exposed amine functional groups. Contrary to previous studies, biotin bonds were found to be stable towards removal by autolysis. The resolution strength and clear recognition capability makes TREC-AFM a valuable tool in the investigation of bio-conjugated, hydrogen-bonded semiconductors.

Indexed as

Binding SitesHeterocyclic Compounds, 4 or More RingsHydrogenMicroscopy, Atomic ForceMolecular StructureParticle SizeSemiconductorsSurface PropertiesHeterocyclic Compounds, 4 or More RingsHydrogenquinacridoneepindolidionehydrogen-bondsorganic semiconductorsquinacridoneTREC-AFM

Identifiers

PMID31867830
PMCPMC7187352

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Registered trials

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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.