Evidence map›Paper›PMID 35421279›Full record

ArticleAngewandte Chemie (International ed. in English)2022

A Versatile Synthetic Affinity Probe Reveals Inhibitory Synapse Ultrastructure and Brain Connectivity.

Vladimir Khayenko, Clemens Schulte, Sara L Reis, Orly Avraham, Cataldo Schietroma, Rafael Worschech, Noah F Nordblom, Sonja Kachler, Carmen Villmann, Katrin G Heinze and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

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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

15 authors at 5 institutions in 3 countries.

Vladimir KhayenkoRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.ORCID 0000-0002-9662-8585
Clemens SchulteRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.ORCID 0000-0003-2362-3318
Sara L ReisInstitute of Clinical Neurobiology, University Hospital, Versbacher Str. 5, 97078, Wuerzburg, Germany.
Orly AvrahamDepartment of Microbiology and Molecular Genetics, Institute for Medical Research Israel-Canada, the Hebrew University, Hadassah Medical School, Jerusalem, 91120, Israel.
Cataldo SchietromaAbbelight, 191 Avenue Aristide Briand, 94230, Cachan, France.ORCID 0000-0002-0865-9956
Rafael WorschechRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.
Noah F NordblomRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.
Sonja KachlerRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.
Carmen VillmannInstitute of Clinical Neurobiology, University Hospital, Versbacher Str. 5, 97078, Wuerzburg, Germany.
Katrin G HeinzeRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.
Andreas SchlosserRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.
Ora Schueler-FurmanDepartment of Microbiology and Molecular Genetics, Institute for Medical Research Israel-Canada, the Hebrew University, Hadassah Medical School, Jerusalem, 91120, Israel.ORCID 0000-0002-1624-0362
Philip TovoteInstitute of Clinical Neurobiology, University Hospital, Versbacher Str. 5, 97078, Wuerzburg, Germany.ORCID 0000-0002-4598-722X
Christian G SpechtDiseases and Hormones of the Nervous System (DHNS), Inserm U1195, Université Paris-Saclay, 80 rue du Général Leclerc, 94276, Le Kremlin-Bicêtre, France.ORCID 0000-0001-6038-7735
Hans M MaricRudolf Virchow Center, Center for Integrative and Translational, Bioimaging; University of Wuerzburg, Josef-Schneider-Str. 2, 97080, Wuerzburg, Germany.ORCID 0000-0002-2719-4752
University of Würzburg · DEUniversitätsklinikum Würzburg · DEHebrew University of Jerusalem · ILArianespace (France) · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visualization of inhibitory synapses requires protocol tailoring for different sample types and imaging techniques, and usually relies on genetic manipulation or the use of antibodies that underperform in tissue immunofluorescence. Starting from an endogenous ligand of gephyrin, a universal marker of the inhibitory synapse, we developed a short peptidic binder and dimerized it, significantly increasing affinity and selectivity. We further tailored fluorophores to the binder, yielding "Sylite"-a probe with outstanding signal-to-background ratio that outperforms antibodies in tissue staining with rapid and efficient penetration, mitigation of staining artifacts, and simplified handling. In super-resolution microscopy Sylite precisely localizes the inhibitory synapse and enables nanoscale measurements. Sylite profiles inhibitory inputs and synapse sizes of excitatory and inhibitory neurons in the midbrain and combined with complimentary tracing techniques reveals the synaptic connectivity.

Indexed as

NeuronsSynapsesBrainDimerizationFluorescent ProbesNeurosciencePeptidesSuper-Resolution Microscopy

Identifiers

PMID35421279
PMCPMC9400903
OpenAlexW4223914555

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.