Evidence map›Paper›PMID 34933453›Full record

ArticlemBio2021

Antenna Modification Leads to Enhanced Nitrogenase Activity in a High Light-Tolerant Cyanobacterium.

Anindita Bandyopadhyay, Zi Ye, Zuzana Benedikty, Martin Trtilek, Himadri B Pakrasi

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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 3 countries.

Anindita Bandyopadhyay *Department of Biology, Washington University, St. Louis, Missouri, USA.
Zi Ye *Department of Biology, Washington University, St. Louis, Missouri, USA.
Zuzana BenediktyPhoton Systems Instruments, Drasov, Czech Republic.
Martin TrtilekPhoton Systems Instruments, Drasov, Czech Republic.
Himadri B PakrasiDepartment of Biology, Washington University, St. Louis, Missouri, USA.ORCID 0000-0001-8240-2123
Photon Systems Instruments (Czechia) · CZWashington University in St. Louis · USChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biological nitrogen fixation is an energy-intensive process that contributes significantly toward supporting life on this planet. Among nitrogen-fixing organisms, cyanobacteria remain unrivaled in their ability to fuel the energetically expensive nitrogenase reaction with photosynthetically harnessed solar energy. In heterocystous cyanobacteria, light-driven, photosystem I (PSI)-mediated ATP synthesis plays a key role in propelling the nitrogenase reaction. Efficient light transfer to the photosystems relies on phycobilisomes (PBS), the major antenna protein complexes. PBS undergo degradation as a natural response to nitrogen starvation. Upon nitrogen availability, these proteins are resynthesized back to normal levels in vegetative cells, but their occurrence and function in heterocysts remain inconclusive.

Indexed as

AnabaenaBacterial ProteinsGene Expression Regulation, BacterialKineticsLightNitrogenasePhotosystem I Protein ComplexPhycobilisomesBacterial ProteinsNitrogenasePhotosystem I Protein ComplexPhycobilisomesCyanobacteriumcyclic electron flowheterocystnitrogenasephotosystem Iphycobilisome

Identifiers

PMID34933453
PMCPMC8689445
OpenAlexW4225485345

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.