Evidence map›Paper›PMID 41241830›Full record

ArticleThe FEBS journal2026

Unlocking nitrogen regulation: structural insights into the NifL-NifA complex and prospects for engineered diazotrophs.

Edileusa Cristina Marques Gerhardt, Khaled A Selim

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. Article
  2. 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.

Edileusa Cristina Marques GerhardtDepartment of Biochemistry and Molecular Biology, Universidade Federal do Paraná, Curitiba, Brazil.ORCID 0000-0001-7088-1681
Khaled A SelimMicrobial Biochemistry Group, Institute of Phototrophic Microbiology, Heinrich Heine University Düsseldorf, Universitätsstr. 1, Germany.ORCID 0000-0002-2974-9483

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 408680/2024-5Deutsche Forschungsgemeinschaft SE 3449/1-1Deutsche Forschungsgemeinschaft SE 3449/3-1Deutsche Forschungsgemeinschaft SFB1381Fundação Araucária SER2023371000002Instituto Serrapilheira Serra - 2211-42047
6 · The paper itself

Abstract

The urgent need for sustainable agriculture places biological nitrogen fixation at the forefront of current biotechnological research. Plant growth-promoting rhizobacteria play crucial roles in agriculture by enhancing nutrient absorption, regulating hormonal balance, and providing reduced nitrogen to plants. Among these, diazotrophic bacteria, such as Azotobacter vinelandii, stand out for their ability to fix atmospheric nitrogen and release it in bioavailable forms. In this issue of The FEBS Journal, scientists mapped the interaction between NifL and NifA proteins, which regulate nitrogen fixation in A. vinelandii and many other Proteobacteria. This understanding will allow for engineering bacteria to enhance nitrogen delivery to plants by improving nitrogen fixation.

Indexed as

Azotobacter vinelandiiBacterial ProteinsNitrogenNitrogen FixationTranscription FactorsBacterial ProteinsNifA protein, BacteriaNitrogenTranscription FactorsAzotobacter vinelandiibiofertilizersbiological nitrogen fixationNifL‐NifA systemstructural biologysustainable agriculture

Identifiers

PMID41241830
PMCPMC12998174

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.