Evidence map›Paper›PMID 35655886›Full record

ReviewChemical science2022

Reductive aminations by imine reductases: from milligrams to tons.

Amelia K Gilio, Thomas W Thorpe, Nicholas Turner, Gideon Grogan

Open access · diamondAbstract readReview
In one paragraph

Review in Chemical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Alkamines reveal a hidden layer of steroid and drug metabolism.bioRxiv : the preprint server for biology · 2026
    Article
  5. Asymmetric Reduction of Unactivated Alkenes.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  6. Chemo-Enzymatic Route for Covalent Cellulose Fiber Dyeing.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Cupin-Type Dimethylsulfoniopropionate Lyase from Pelagibacter ubique (DddKAngewandte Chemie (International ed. in English) · 2025
    Article
  13. Enantioconvergent benzylic C(spScience (New York, N.Y.) · 2025
    Article
  14. An Update: Enzymatic Synthesis for Industrial Applications.Angewandte Chemie (International ed. in English) · 2025
    Review
  15. Engineered Biocatalyst for Enantioselective Hydrazone Reduction.Angewandte Chemie (International ed. in English) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Amelia K GilioDepartment of Chemistry, University of York Heslington York YO10 5DD UK gideon.grogan@york.ac.uk.
Thomas W ThorpeSchool of Chemistry, University of Manchester, Manchester Institute of Biotechnology 131 Princess Street Manchester M1 7DN UK nicholas.turner@manchester.ac.uk.
Nicholas TurnerSchool of Chemistry, University of Manchester, Manchester Institute of Biotechnology 131 Princess Street Manchester M1 7DN UK nicholas.turner@manchester.ac.uk.ORCID https://orcid.org/0000-0002-8708-0781
Gideon GroganDepartment of Chemistry, University of York Heslington York YO10 5DD UK gideon.grogan@york.ac.uk.ORCID https://orcid.org/0000-0003-1383-7056
University of Manchester · GBUniversity of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synthesis of secondary and tertiary amines through the reductive amination of carbonyl compounds is one of the most significant reactions in synthetic chemistry. Asymmetric reductive amination for the formation of chiral amines, which are required for the synthesis of pharmaceuticals and other bioactive molecules, is often achieved through transition metal catalysis, but biocatalytic methods of chiral amine production have also been a focus of interest owing to their selectivity and sustainability. The discovery of asymmetric reductive amination by imine reductase (IRED) and reductive aminase (RedAm) enzymes has served as the starting point for a new industrial approach to the production of chiral amines, leading from laboratory-scale milligram transformations to ton-scale reactions that are now described in the public domain. In this perspective we trace the development of the IRED-catalyzed reductive amination reaction from its discovery to its industrial application on kg to ton scale. In addition to surveying examples of the synthetic chemistry that has been achieved with the enzymes, the contribution of structure and protein engineering to the understanding of IRED-catalyzed reductive amination is described, and the consequent benefits for activity, selectivity and stability in the design of process suitable catalysts.

Identifiers

PMID35655886
PMCPMC9067572
OpenAlexW4226336197

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.