Evidence map›Paper›PMID 40915976›Full record

ArticleThe FEBS journal2026

Structural analysis of the NifL-NifA complex reveals the molecular basis of anti-activation of nitrogen fixation gene expression in Azotobacter vinelandii.

Marcelo Bueno Batista, Jake Richardson, Michael W Webster, Dmitry Ghilarov, John W Peters, David M Lawson, Ray Dixon

Abstract read
In one paragraph

Article in The FEBS journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

7 authors.

Marcelo Bueno BatistaDepartment of Molecular Microbiology, John Innes Centre, Norwich, UK.ORCID 0000-0002-6642-6624
Jake RichardsonDepartment of Cell and Developmental Biology, Bioimaging, John Innes Centre, Norwich, UK.
Michael W WebsterDepartment of Biochemistry and Metabolism, John Innes Centre, Norwich, UK.
Dmitry GhilarovDepartment of Molecular Microbiology, John Innes Centre, Norwich, UK.
John W PetersDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, OK, USA.
David M LawsonDepartment of Biochemistry and Metabolism, John Innes Centre, Norwich, UK.ORCID 0000-0002-7637-4303
Ray DixonDepartment of Molecular Microbiology, John Innes Centre, Norwich, UK.ORCID 0000-0002-6348-639X

Funding

Basic Energy Sciences DE-SC0018143Biotechnology and Biological Sciences Research Council BB/CCG2240/1Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9797Biotechnology and Biological Sciences Research Council BB/W009986/1Biotechnology and Biological Sciences Research Council BB/X01097X/1Biotechnology and Biological Sciences Research Council BB/X01102X/1Biotechnology and Biological Sciences Research Council MR/X033481/1).Royal Society ICA\R1\180088Wellcome Trust 218785/Z/19/ZWellcome Trust 221868/Z/20/Z
6 · The paper itself

Abstract

Understanding the molecular basis of regulated nitrogen (N

Indexed as

Azotobacter vinelandiiBacterial ProteinsGene Expression Regulation, BacterialNitrogen FixationTranscription FactorsCryoelectron MicroscopyModels, MolecularNitrogenProtein BindingBacterial ProteinsNifA protein, BacterianifL protein, BacteriaNitrogenTranscription Factorsbiological nitrogen fixationcryo‐EMstructural modelingsustainable agriculturetranscriptional regulation

Identifiers

PMID40915976
PMCPMC12998190

What OpenQuestion holds

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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.