Evidence map›Paper›PMID 38632338›Full record

ArticleNature communications2024

Selenium catalysis enables negative feedback organic oscillators.

Xiuxiu Li, Polina Fomitskaya, Viktoryia A Smaliak, Barbara S Smith, Ekaterina V Skorb, Sergey N Semenov

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 11 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

6 authors at 4 institutions in 4 countries.

Xiuxiu LiDepartment of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, Israel.
Polina FomitskayaDepartment of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, Israel.
Viktoryia A SmaliakDepartment of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, Israel.
Barbara S SmithSchool of Biological and Health Systems Engineering, Arizona State University, Tempe, AZ, USA.
Ekaterina V SkorbInfochemistry Scientific Center, ITMO University, Saint Petersburg, Russia.
Sergey N SemenovDepartment of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, Israel. sergey.semenov@weizmann.ac.il.ORCID http://orcid.org/0000-0002-5829-2283
Weizmann Institute of Science · ILArizona State University · USITMO University · RUSouthern University of Science and Technology · CN

Funding

Israel Science Foundation (ISF) 1562/23Israel Science Foundation (ISF) 2333/19
6 · The paper itself

Abstract

The construction of materials regulated by chemical reaction networks requires regulatory motifs that can be stacked together into systems with desired properties. Multiple autocatalytic reactions producing thiols are known. However, negative feedback loop motifs are unavailable for thiol chemistry. Here, we develop a negative feedback loop based on the selenocarbonates. In this system, thiols induce the release of aromatic selenols that catalyze the oxidation of thiols by organic peroxides. This negative feedback loop has two important features. First, catalytic oxidation of thiols follows Michaelis-Menten-like kinetics, thus increasing nonlinearity for the negative feedback. Second, the strength of the negative feedback can be tuned by varying substituents in selenocarbonates. When combined with the autocatalytic production of thiols in a flow reactor, this negative feedback loop induces sustained oscillations. The availability of this negative feedback motif enables the future construction of oscillatory, homeostatic, adaptive, and other regulatory circuits in life-inspired systems and materials.

Identifiers

PMID38632338
PMCPMC11024130
OpenAlexW4394874480

What OpenQuestion holds

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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.