Evidence map›Paper›PMID 35409342›Full record

ArticleInternational journal of molecular sciences2022

Critical Assessment of a Structure-Based Screening Campaign for IDO1 Inhibitors: Tips and Pitfalls.

Andrea Mammoli, Elisa Bianconi, Luana Ruta, Alessandra Riccio, Carlo Bigiotti, Maria Souma, Andrea Carotti, Sofia Rossini, Chiara Suvieri, Maria Teresa Pallotta and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. 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
0.4field-weighted citation impact, top 53% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Progress of the "Molecular Informatics" Section in 2022.International journal of molecular sciences · 2023
    Article
  3. 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

13 authors at 1 institution in 1 country.

Andrea MammoliDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.ORCID 0000-0001-8566-7901
Elisa BianconiDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.ORCID 0000-0003-4597-8056
Luana RutaDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.
Alessandra RiccioDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.
Carlo BigiottiDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.ORCID 0000-0002-3210-7692
Maria SoumaDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.
Andrea CarottiDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.ORCID 0000-0001-6097-3996
Sofia RossiniDepartment of Medicine and Surgery, University of Perugia, P.le Gambuli, 06132 Perugia, Italy.
Chiara SuvieriDepartment of Medicine and Surgery, University of Perugia, P.le Gambuli, 06132 Perugia, Italy.
Maria Teresa PallottaDepartment of Medicine and Surgery, University of Perugia, P.le Gambuli, 06132 Perugia, Italy.ORCID 0000-0002-0417-1638
Ursula GrohmannDepartment of Medicine and Surgery, University of Perugia, P.le Gambuli, 06132 Perugia, Italy.ORCID 0000-0001-7952-1850
Emidio CamaioniDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.ORCID 0000-0002-8529-0849
Antonio MacchiaruloDepartment of Pharmaceutical Sciences, University of Perugia, Via del Liceo n.1, 06123 Perugia, Italy.ORCID 0000-0001-9535-4183
University of Perugia · IT

Funding

European Research Council ERC-2013-AdG-338954-DIDOEuropean Research Council ERC-2017-PoC-780807-DIDO-MSEuropean Research Council ERC-2019-PoC-899838-ENHANCIDOUniversity of Perugia Ricerca di base 2020 and 2021
6 · The paper itself

Abstract

Over the last two decades, indoleamine 2,3-dioxygenase 1 (IDO1) has attracted wide interest as a key player in immune regulation, fostering the design and development of small molecule inhibitors to restore immune response in tumor immunity. In this framework, biochemical, structural, and pharmacological studies have unveiled peculiar structural plasticity of IDO1, with different conformations and functional states that are coupled to fine regulation of its catalytic activity and non-enzymic functions. The large plasticity of IDO1 may affect its ligand recognition process, generating bias in structure-based drug design campaigns. In this work, we report a screening campaign of a fragment library of compounds, grounding on the use of three distinct conformations of IDO1 that recapitulate its structural plasticity to some extent. Results are instrumental to discuss tips and pitfalls that, due to the large plasticity of the enzyme, may influence the identification of novel and differentiated chemical scaffolds of IDO1 ligands in structure-based screening campaigns.

Indexed as

Enzyme InhibitorsIndoleamine-Pyrrole 2,3,-DioxygenaseLigandsMolecular ConformationStructure-Activity RelationshipEnzyme InhibitorsIndoleamine-Pyrrole 2,3,-DioxygenaseLigandsbiophysicsfragment-based drug designmolecular dockingthermophoresisvirtual screening

Identifiers

PMID35409342
PMCPMC8999677
OpenAlexW4223548759

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.