Evidence map›Paper›PMID 42038707›Full record

ReviewBiodesign research2025

Advances in the microbial biosynthesis of ʟ-tryptophan and its derivatives.

Honghao Li, Jiaming Zhang, Jiaxin Gao, Yunzi Luo

Abstract readReview
In one paragraph

Review in Biodesign research, 2025. 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
–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

3 citing papers in PubMed.

  1. Engineering a heme-dependent tryptophan hydroxylase pathway inSynthetic and systems biotechnology · 2026
    Article
  2. Article
  3. 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.

Honghao LiFrontiers Science Center for Synthetic Biology (Ministry of Education), School of Synthetic Biology and Biomanufacturing, Tianjin University, Tianjin, 300072, China.
Jiaming ZhangFrontiers Science Center for Synthetic Biology (Ministry of Education), School of Synthetic Biology and Biomanufacturing, Tianjin University, Tianjin, 300072, China.
Jiaxin GaoFrontiers Science Center for Synthetic Biology (Ministry of Education), School of Synthetic Biology and Biomanufacturing, Tianjin University, Tianjin, 300072, China.
Yunzi LuoFrontiers Science Center for Synthetic Biology (Ministry of Education), School of Synthetic Biology and Biomanufacturing, Tianjin University, Tianjin, 300072, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

l-Tryptophan, an essential aromatic amino acid, is widely used in the pharmaceutical and food industries owing to its distinctive indole ring structure, which is unique among proteinogenic amino acids. Moreover, structurally modified derivatives of l-tryptophan have drawn considerable attention from researchers due to their improved functional properties. Recently, microbial synthesis has emerged as an environmentally sustainable approach for producing l-tryptophan and its derivatives. While significant progress has been made in optimizing biosynthetic pathways, several key bottlenecks remain. This review surveys recent optimizations that increase microbial l-tryptophan titers and the resulting engineered strains for their high-value derivatives. Moreover, transformative opportunities for advancing l-tryptophan derivatives production, offered by the rapid evolution of synthetic biology, are discussed.

Indexed as

Aromatic amino acidsl-TryptophanMicrobial cell factoriesMonoterpenoid indole alkaloidsSynthetic biology

Identifiers

PMID42038707
PMCPMC13109307

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.