Evidence map›Paper›PMID 33466551›Full record

ArticlePharmaceutics2021

SZR-104, a Novel Kynurenic Acid Analogue with High Permeability through the Blood-Brain Barrier.

Kinga Molnár, Bálint Lőrinczi, Csilla Fazakas, István Szatmári, Ferenc Fülöp, Noémi Kmetykó, Róbert Berkecz, István Ilisz, István A Krizbai, Imola Wilhelm and 1 more

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 28% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

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  5. Synthesis and Transformation of Tricyclic KYNA Derivatives.International journal of molecular sciences · 2025
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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

11 authors at 2 institutions in 2 countries.

Kinga MolnárInstitute of Biophysics, Biological Research Centre, 6726 Szeged, Hungary.ORCID 0000-0002-0596-2191
Bálint LőrincziInstitute of Pharmaceutical Chemistry and Research Group for Stereochemistry, Hungarian Academy of Sciences, University of Szeged, 6720 Szeged, Hungary.ORCID 0000-0001-7773-0034
Csilla FazakasInstitute of Biophysics, Biological Research Centre, 6726 Szeged, Hungary.ORCID 0000-0001-7822-5881
István SzatmáriInstitute of Pharmaceutical Chemistry and Research Group for Stereochemistry, Hungarian Academy of Sciences, University of Szeged, 6720 Szeged, Hungary.ORCID 0000-0002-8571-5229
Ferenc FülöpInstitute of Pharmaceutical Chemistry and Research Group for Stereochemistry, Hungarian Academy of Sciences, University of Szeged, 6720 Szeged, Hungary.ORCID 0000-0003-1066-5287
Noémi KmetykóInstitute of Pharmaceutical Analysis, Interdisciplinary Excellence Center, University of Szeged, 6720 Szeged, Hungary.ORCID 0000-0002-5805-8657
Róbert BerkeczInstitute of Pharmaceutical Analysis, Interdisciplinary Excellence Center, University of Szeged, 6720 Szeged, Hungary.ORCID 0000-0002-9076-2177
István IliszInstitute of Pharmaceutical Analysis, Interdisciplinary Excellence Center, University of Szeged, 6720 Szeged, Hungary.ORCID 0000-0001-8282-457X
István A KrizbaiInstitute of Biophysics, Biological Research Centre, 6726 Szeged, Hungary.
Imola WilhelmInstitute of Biophysics, Biological Research Centre, 6726 Szeged, Hungary.ORCID 0000-0003-2366-7337
László VécseiDepartment of Neurology, Interdisciplinary Excellence Center, University of Szeged, 6725 Szeged, Hungary.
University of Szeged · HUHUN-REN Szegedi Biológiai Kutatóközpont · HU

Funding

Emberi Erőforrások Minisztériuma UNKP-20-4-SZTE-138, UNKP-20-3-SZTE-319Nemzeti Kutatási Fejlesztési és Innovációs Hivatal GINOP-2.3.2-15-2016-00034, EFOP-3.6.1-16-2016-00008, K-135425, FK-124114, K-135475, NKFIH-1279-2/2020 TKP 2020Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii PN-III-P1-1.1-TE-2019-1302
6 · The paper itself

Abstract

By being an antagonist of glutamate and other receptors, kynurenic acid serves as an endogenous neuroprotectant in several pathologies of the brain. Unfortunately, systemic administration of kynurenic acid is hindered by its low permeability through the blood-brain barrier. One possibility to overcome this problem is to use analogues with similar biological activity as kynurenic acid, but with an increased permeability through the blood-brain barrier. We synthesized six novel aminoalkylated amide derivatives of kynurenic acid, among which SZR-104 (

Indexed as

aminoalkylated amide derivativesblood–brain barrier (BBB)in vitro modelkynurenic acid (KYNA)permeabilitySZR-104

Identifiers

PMID33466551
PMCPMC7824826
OpenAlexW3120993254

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.