Evidence map›Paper›PMID 40227283›Full record

ArticleBiotech (Basel (Switzerland))2025

Towards a Survival-Based Cellular Assay for the Selection of Protease Inhibitors in

William Y Oyadomari, Elizangela A Carvalho, Gabriel E Machado, Ana Júlia O Machado, Gabriel S Santos, Marcelo Marcondes, Vitor Oliveira

Abstract read
In one paragraph

Article in Biotech (Basel (Switzerland)), 2025. 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

7 authors.

William Y OyadomariDepartment of Biophysics, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo 04021-001, Brazil.ORCID 0009-0003-2654-417X
Elizangela A CarvalhoDepartment of Biophysics, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo 04021-001, Brazil.ORCID 0000-0001-5986-0804
Gabriel E MachadoDepartment of Biophysics, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo 04021-001, Brazil.
Ana Júlia O MachadoDepartment of Biophysics, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo 04021-001, Brazil.
Gabriel S SantosDepartment of Biophysics, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo 04021-001, Brazil.
Marcelo MarcondesDepartment of Biophysics, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo 04021-001, Brazil.ORCID 0000-0003-4213-5467
Vitor OliveiraDepartment of Biophysics, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP), São Paulo 04021-001, Brazil.ORCID 0000-0002-4662-1377

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2020/09678-3Fundação de Amparo à Pesquisa do Estado de São Paulo 2021/11936-3Fundação de Amparo à Pesquisa do Estado de São Paulo 2023/07904-4Fundação de Amparo à Pesquisa do Estado de São Paulo 2023/09167-7National Council for Scientific and Technological Development 304377/2020-1
6 · The paper itself

Abstract

We describe a method tailored to the in-cell selection of protease inhibitors. In this method, a target protease is co-expressed with a selective substrate, the product of which kills host cells. Therefore, the method can be applied to identify potential inhibitors based on cell host survival when inhibition of the target protease occurs. The TEV protease was chosen for this proof-of-concept experiment. The genetically encoded selective substrate is a single polypeptide chain composed of three parts: (1) a ccdB protein, which can cause host cell death when it accumulates inside the cell; (2) a protease cleavage sequence that can be changed according to the target protease, in this case the TEV substrate ENLYFQ↓G (↓-predicted cleavage site); and (3) the ssrA sequence (AANDENYALAA), which drives the polypeptide to degradation by the ClpX/ClpP complex inside host

Indexed as

cell-based assayhigh-content selection methodhigh-throughput screeningprotease inhibitor

Identifiers

PMID40227283
PMCPMC11940102

What OpenQuestion holds

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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.