Evidence map›Paper›PMID 40172741›Full record

ReviewMolecular biotechnology2026

Evolution and Impact of Imine Reductases (IREDs) Research: A Knowledge Mapping Approach.

Qilong Yao, Yujun Hu, Ziwei Liu, Jun-Zhong Liu, Qing-Cai Jiao

Abstract readReview
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In one paragraph

Review in Molecular biotechnology, 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

5 authors.

Qilong YaoState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, 210023, China.
Yujun HuState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, 210023, China.
Ziwei LiuState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, 210023, China.
Jun-Zhong LiuState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, 210023, China. junzhongliu2414@163.com.
Qing-Cai JiaoState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, 210023, China. jiaoqingcai@126.com.ORCID http://orcid.org/0009-0008-3354-0667

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nitrogen-containing compounds, particularly those with chiral amine structures, play a crucial role in the development of organic active pharmaceutical ingredients. Imine reductases (IREDs), NAD(P)H-dependent enzymes that catalyze the reduction of cyclic imines and the reductive amination of prochiral ketones, offer significant industrial potential for the synthesis of chiral amines. However, despite the growing body of research, a comprehensive and unbiased assessment of IRED research remains lacking. This study aims to explore the research landscape and evolution of IREDs using bibliometric and knowledge mapping methods. A total of 239 research articles and reviews on IREDs, published between 2010 and 2024, were retrieved from the Web of Science Core Collection and analyzed using tools such as CiteSpace, VOSviewer, Pajek, and Scimago Graphica. Results showed a consistent increase in both publications and citations, with a sharp rise since 2014. Collaboration network analysis revealed that the United Kingdom leads the field in terms of publications and influential institutions, while ChemCatChem was identified as the journal with the highest number of articles. Nicholas J. Turner emerged as a key researcher, having published the most papers and achieving the second-highest citation frequency. Research trends and keyword analysis highlighted areas of focus such as IRED crystal structure resolution, protein engineering modifications, and expanded industrial applications, including multi-enzyme cascade reactions. Ongoing advancements in synthetic biology, protein modifications, and enzyme engineering are expected to drive further studies on highly active IREDs for asymmetric synthesis of pharmaceutical compounds, positioning this research at the forefront of the field. By employing bibliometric analysis, this study provides the first visual representation of IRED research, offering valuable insights into current trends and emerging topics that will aid scholars in identifying key research areas and potential collaborators.

Indexed as

IminesOxidoreductasesBibliometricsIminesOxidoreductasesBibliometric analysisEnzyme engineeringImine reductases (IREDs)Pharmaceutical compoundsProtein modifications

Identifiers

What OpenQuestion holds

Textmetadata
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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.