Evidence map›Paper›PMID 17483218›Full record

ArticleJournal of bacteriology2007

Predicted glycosyl transferase genes located outside the HEP island are required for formation of heterocyst envelope polysaccharide in Anabaena sp. strain PCC 7120.

Yu Wang, Sigal Lechno-Yossef, Yangmin Gong, Qing Fan, C Peter Wolk, Xudong Xu

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Coordination of NProceedings of the National Academy of Sciences of the United States of America · 2026
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  4. Article
  5. Article
  6. Review
  7. STAS Domain Only Proteins in Bacterial Gene Regulation.Frontiers in cellular and infection microbiology · 2021
    Review
  8. The small CaBMC microbiology · 2020
    Article
  9. Article
  10. Functional Overlap ofJournal of bacteriology · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Cyanobacterial heterocysts.Cold Spring Harbor perspectives in biology · 2010
    Review
  18. 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 3 institutions in 2 countries.

Yu WangThe State Key Laboratory of Freshwater Ecology and Biotechnology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, Hubei 430072, People's Republic of China.
Sigal Lechno-Yossef
Yangmin Gong
Qing Fan
C Peter Wolk
Xudong Xu
Chinese Academy of Sciences · CNInstitute of Hydrobiology · CNMichigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During maturation, heterocysts form an envelope layer of polysaccharide, called heterocyst envelope polysaccharide (HEP), whose synthesis depends on a cluster of genes, the HEP island, and on an additional, distant gene, hepB, or a gene immediately downstream from hepB. We show that HEP formation depends upon the predicted glycosyl transferase genes all4160 at a third locus and alr3699, which is adjacent to hepB and is cotranscribed with it. Mutations in the histidine kinase genes hepN and hepK appear to silence the promoter of hepB and incompletely down-regulate all4160.

Indexed as

AnabaenaBacterial ProteinsCell DifferentiationGene Expression Regulation, BacterialGenes, BacterialGenetic Complementation TestGenome, BacterialGlycosyltransferasesGreen Fluorescent ProteinsMicroscopy, FluorescenceModels, GeneticMultigene FamilyMutationPolysaccharides, BacterialBacterial ProteinsGlycosyltransferasesGreen Fluorescent ProteinsPolysaccharides, Bacterial

Identifiers

PMID17483218
PMCPMC1951851
OpenAlexW2119171736

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.