Evidence map›Paper›PMID 35224830›Full record

ArticleChembiochem : a European journal of chemical biology2022

Fermentative Production of Halogenated Tryptophan Derivatives with Corynebacterium glutamicum Overexpressing Tryptophanase or Decarboxylase Genes.

Anastasia Kerbs, Arthur Burgardt, Kareen H Veldmann, Thomas Schäffer, Jin-Ho Lee, Volker F Wendisch

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2022. 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
1.3field-weighted citation impact, top 18% 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, 6 citations in OpenAlex.

  1. Reconstituting a two-step pathway forMetabolic engineering communications · 2026
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  3. Systems metabolic engineering ofSynthetic and systems biotechnology · 2025
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  5. Structural Snapshots ofACS catalysis · 2024
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  6. Article
  7. Article
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 1 institution in 1 country.

Anastasia KerbsGenetics of Prokaryotes, Faculty of Biology & CeBiTec, Bielefeld University, Universitätsstr. 25, 33615, Bielefeld, Germany.ORCID 0000-0002-6195-6714
Arthur BurgardtGenetics of Prokaryotes, Faculty of Biology & CeBiTec, Bielefeld University, Universitätsstr. 25, 33615, Bielefeld, Germany.
Kareen H VeldmannGenetics of Prokaryotes, Faculty of Biology & CeBiTec, Bielefeld University, Universitätsstr. 25, 33615, Bielefeld, Germany.
Thomas SchäfferMultiscale Bioengineering, Technical Faculty and CeBiTec, Bielefeld University, Universitätsstr. 25, 33615, Bielefeld, Germany.
Jin-Ho LeeDepartment of Food Science & Biotechnology, Kyungsung University, 309, Suyeong-ro, Nam-gu, Busan, 48434, Republic of Korea.
Volker F WendischGenetics of Prokaryotes, Faculty of Biology & CeBiTec, Bielefeld University, Universitätsstr. 25, 33615, Bielefeld, Germany.ORCID 0000-0003-3473-0012
Bielefeld University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aromatic amino acid l-tryptophan serves as a precursor for many valuable compounds such as neuromodulators, indoleamines and indole alkaloids. In this work, tryptophan biosynthesis was extended by halogenation followed by decarboxylation to the respective tryptamines or cleavage to the respective indoles. Either the tryptophanase genes tnaAs from E. coli and Proteus vulgaris or the aromatic amino acid decarboxylase genes AADCs from Bacillus atrophaeus, Clostridium sporogenes, and Ruminococcus gnavus were expressed in Corynebacterium glutamicum strains producing (halogenated) tryptophan. Regarding indoles, final titers of 16 mg L

Indexed as

Corynebacterium glutamicumTryptophanaseEscherichia coliFermentationIndolesTryptophanIndolesTryptophanTryptophanaseCorynebacterium glutamicumfermentationhalogenated compoundsmetabolic engineeringtryptophan

Identifiers

PMID35224830
PMCPMC9315010
OpenAlexW4214553432

What OpenQuestion 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 OpenQuestion graph.