Evidence map›Paper›PMID 11741871›Full record

ArticleJournal of bacteriology2002

Utilization of L-ascorbate by Escherichia coli K-12: assignments of functions to products of the yjf-sga and yia-sgb operons.

Wen Shan Yew, John A Gerlt

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

52 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Enhanced Outer Membrane Vesicle Production inInternational journal of molecular sciences · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. HarnessingACS synthetic biology · 2022
    Article
  13. Article
  14. Mutagenic Characteristics of Six Heavy Metals inEnvironmental science & technology · 2022
    Article
  15. Article
  16. Article
  17. Review
  18. Discovery of novel pathways for carbohydrate metabolism.Current opinion in chemical biology · 2021
    Review
  19. Article
  20. Foods (Basel, Switzerland) · 2020
    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

2 authors at 1 institution in 1 country.

Wen Shan YewDepartment of Biochemistry, University of Illinois, Urbana, Illinois 61801, USA.
John A Gerlt
University of Illinois Urbana-Champaign · US

Funding

GENOMIC ENZYMOLOGY: THE ENOLASE SUPERFAMILYR01GM052594 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI GERLT, JOHN A · 1995 to 2006
$3.0M
RESTRUCTURING CATALYSIS IN THE MANDELATE PATHWAYR01GM040570 · NIGMS · UNIVERSITY OF MARYLAND COLLEGE PK CAMPUS · PI GERLT, JOHN A · 1989 to 2000
$358k
NIGMS NIH HHS GM-40570NIGMS NIH HHS GM-52594NIGMS NIH HHS R01 GM052594
6 · The paper itself

Abstract

Escherichia coli K-12 can ferment L-ascorbate. The operon encoding catabolic enzymes in the utilization of L-ascorbate (ula) has been identified; this operon of previously unknown function had been designated the yif-sga operon. Three enzymes in the pathway that produce D-xylulose 5-phosphate have been functionally characterized: 3-keto-L-gulonate 6-phosphate decarboxylase (UlaD), L-xylulose 5-phosphate 3-epimerase (UlaE), and L-ribulose 5-phosphate 4-epimerase (UlaF). Several products of the yia-sgb operon were also functionally characterized, although the substrate and physiological function of the operon remain unknown: 2,3-diketo-L-gulonate reductase (YiaK), 3-keto-L-gulonate kinase (LyxK), 3-keto-L-gulonate 6-phosphate decarboxylase (SgbH), and L-ribulose 5-phosphate 4-epimerase (SgbE).

Indexed as

OperonAscorbic AcidCarbohydrate EpimerasesEscherichia coliFermentationGenes, BacterialModels, BiologicalModels, GeneticAscorbic AcidCarbohydrate EpimerasesL-ribulosephosphate 4-epimeraseribulosephosphate 3-epimerase

Identifiers

PMID11741871
PMCPMC134747
OpenAlexW2045329580

What OpenQuestion holds

Textmetadata
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.