Evidence map›Paper›PMID 34154420›Full record

ArticlemBio2021

Production of Protocatechuic Acid from

Ronnie J M Lubbers, Ronald P de Vries

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. FAMeDB: A Curated Database for the Analysis of Fungal Aromatic Compound Metabolism.Computational and structural biotechnology journal · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Solid-state fermentation ofFrontiers in nutrition · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Utilization of ferulic acid inFrontiers in fungal biology · 2022
    Article
  14. Article
  15. 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

2 authors at 1 institution in 1 country.

Ronnie J M LubbersFungal Physiology, Westerdijk Fungal Biodiversity Institute, Utrecht University, Utrecht, The Netherlands.
Ronald P de VriesFungal Physiology, Westerdijk Fungal Biodiversity Institute, Utrecht University, Utrecht, The Netherlands.
Utrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protocatechuic acid (3,4-dihydroxybenzoic acid) is a chemical building block for polymers and plastics. In addition, protocatechuic acid has many properties of great pharmaceutical interest. Much research has been performed in creating bacterial protocatechuic acid production strains, but no protocatechuic acid-producing fungal cell factories have been described. The filamentous fungus Aspergillus niger can produce protocatechuic acid as an intermediate of the benzoic acid metabolic pathway. Recently, the

Indexed as

Aspergillus nigerHydroxybenzoatesMetabolic Networks and PathwaysHydroxybenzoatesphenolic acidprotocatechuic acid3,4-dihydroxybenzoic acidAspergillus nigerbenzoic acid metabolic pathwaycaffeic acidfilamentous fungifungip-coumaric acidprotocatechuate hydroxylase

Identifiers

PMID34154420
PMCPMC8262893
OpenAlexW3177147448

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.