Evidence map›Paper›PMID 42461353›Full record

ArticleMolecular neurobiology2026

2-Phenyl-3-(Phenylselanyl)Benzofuran As a Promising Antidepressant Candidate: Mechanistic Insights Into Nitrergic Modulation and Subchronic Efficacy and Safety Profiling.

Taís da Silva Teixeira Rech, Ediandra Tissot Castro, Mariana Parron Paim, Dianer Nornberg Strelow, José Sebastião Santos Neto, Gustavo Bierhals Blödorn, Diego Alves, Suzan Gonçalves Rosa, César Augusto Brüning, Cristiani Folharini Bortolatto

Abstract read
In one paragraph

Article in Molecular neurobiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Taís da Silva Teixeira RechPrograma de Pós-Graduação em Bioquímica e Bioprospecção, Laboratório de Bioquímica e Neurofarmacologia Molecular (LABIONEM), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil.ORCID http://orcid.org/0000-0001-9151-4637
Ediandra Tissot CastroPrograma de Pós-Graduação em Bioquímica e Bioprospecção, Laboratório de Bioquímica e Neurofarmacologia Molecular (LABIONEM), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil.ORCID http://orcid.org/0000-0002-2358-6695
Mariana Parron PaimPrograma de Pós-Graduação em Bioquímica e Bioprospecção, Laboratório de Bioquímica e Neurofarmacologia Molecular (LABIONEM), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil.ORCID http://orcid.org/0000-0001-5656-3134
Dianer Nornberg StrelowPrograma de Pós-Graduação em Bioquímica e Bioprospecção, Laboratório de Bioquímica e Neurofarmacologia Molecular (LABIONEM), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil.ORCID http://orcid.org/0000-0002-7375-5434
José Sebastião Santos NetoInstituto de Química, Universidade Federal de Goiás (UFG), Goiânia , GO, CEP 74690‑900, Brasil.ORCID http://orcid.org/0000-0003-4157-3481
Gustavo Bierhals BlödornPrograma de Pós-Graduação em Química (PPGQ), Laboratório de Síntese Orgânica Limpa (LASOL), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil.ORCID http://orcid.org/0000-0002-1411-2658
Diego AlvesPrograma de Pós-Graduação em Química (PPGQ), Laboratório de Síntese Orgânica Limpa (LASOL), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil.ORCID http://orcid.org/0000-0002-1074-0294
Suzan Gonçalves RosaUniversidade Federal do Pampa (UNIPAMPA), CEP 97500-970, Uruguaiana, RS, Brasil.ORCID http://orcid.org/0000-0002-1832-982X
César Augusto BrüningPrograma de Pós-Graduação em Bioquímica e Bioprospecção, Laboratório de Bioquímica e Neurofarmacologia Molecular (LABIONEM), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil. cabruning@yahoo.com.br.ORCID http://orcid.org/0000-0003-0814-0203
Cristiani Folharini BortolattoPrograma de Pós-Graduação em Bioquímica e Bioprospecção, Laboratório de Bioquímica e Neurofarmacologia Molecular (LABIONEM), Centro de Ciências Químicas, Farmacêuticas e de Alimentos (CCQFA), Universidade Federal de Pelotas (UFPel), CEP 96010-900, Pelotas, RS, Brasil. cbortolatto@gmail.com.ORCID http://orcid.org/0000-0002-9509-4446

Funding

Coordination for the Improvement of Higher Education Personnel (CAPES/PROAP) 420386/2018-1Coordination for the Improvement of Higher Education Personnel (CAPES/PROAP) 438384/2018-0State of Rio Grande do Sul Research Support Foundation 21/2551-0000614-5-0State of Rio Grande do Sul Research Support Foundation 21/2551-0000728-1
6 · The paper itself

Abstract

The compound 2-phenyl-3-(phenylselanyl)benzofuran (SeBZF1), a selenium-containing molecule based on a benzofuran scaffold, has shown antidepressant-like effects. This study investigated the involvement of the nitric oxide (NO)-cyclic guanosine monophosphate (cGMP) pathway, the efficacy of subchronic treatment in male Swiss mice, and computational analyses. Acute SeBZF1 administration (50 mg/kg, i.g.) showed antidepressant-like effects in the tail suspension test (TST). These effects were reversed by pretreatment with L-arginine (a NO precursor, 750 mg/kg, intraperitoneal, i.p.) or sildenafil (a phosphodiesterase-5 inhibitor, 5 mg/kg, i.p.), suggesting NO-cGMP pathway involvement. A subeffective dose of SeBZF1 (1 mg/kg, i.g.) elicited synergistic antidepressant-like effects when combined with N(ω)-nitro-L-arginine methyl ester (L-NAME, a nitric oxide synthase (NOS) inhibitor, 10 mg/kg, i.p.) or 7-nitroindazole (a specific neuronal NOS inhibitor, 30 mg/kg, i.p.). Furthermore, methylene blue (an inhibitor of NOS and soluble guanylate cyclase (sGC), 10 mg/kg, i.p.) and 1H-[1,2,4]Oxadiazolo[4,3-a]quinoxalin-1-one (ODQ, a sGC inhibitor, 30 pmol/site, intracerebroventricular), both soluble guanylate cyclase (sGC) inhibitors, enhanced the subeffective SeBZF1 dose. Subchronic SeBZF1 treatment (1 mg/kg, i.g., for 35 days) significantly produced antidepressant-like action without causing weight loss or organ damage. Biochemical analysis revealed reduced nitrate/nitrite levels in the prefrontal cortex and hippocampus, indicating modulation of NO signaling. Molecular docking suggested interactions between SeBZF1 and NOS isoforms, while pharmacokinetic analysis suggested brain penetration and absence of overt toxicity. The present study concludes that SeBZF1 exhibits antidepressant-like effects through the NO-cGMP pathway, is effective at low subchronic doses, and displays favorable pharmacokinetic and safety profiles, supporting its potential as a novel antidepressant candidate.

Indexed as

Antidepressive AgentsBenzofuransNitric OxideAnimalsCyclic GMPHindlimb SuspensionMaleMiceMolecular Docking SimulationAntidepressive AgentsBenzofuransCyclic GMPNitric OxideAntidepressantMiceNO-cGMPSeBZF1SeleniumTail suspension test

Identifiers

PMID42461353
PMCPMC13375843

What OpenQuestion holds

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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.