Evidence map›Paper›PMID 40126622›Full record

ArticleJournal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry2025

Electron spin resonance in microalgae whole-cells to monitor hydrogen production.

Silvia Pizzanelli, Emanuela Pitzalis, Simone Botticelli, Fabrizio Machetti, Cecilia Faraloni, Giovanni La Penna

Abstract read
In one paragraph

Article in Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Silvia PizzanelliInstitute of Chemistry of Organometallic Compounds, National Research Council, via Moruzzi 1, 56124, Pisa, Italy.ORCID 0000-0002-1150-1551
Emanuela PitzalisInstitute of Chemistry of Organometallic Compounds, National Research Council, via Moruzzi 1, 56124, Pisa, Italy.ORCID 0000-0002-4260-3446
Simone BotticelliDepartment of Physics, University of Roma Tor Vergata, via della Ricerca Scientifica 1, 00133, Rome, Italy.ORCID 0000-0003-0159-806X
Fabrizio MachettiInstitute of Chemistry of Organometallic Compounds c/o University of Florence, Department of Chemistry "Ugo Schiff", National Research Council, via della Lastruccia 13, 50019, Sesto Fiorentino, Florence, Italy.ORCID 0000-0002-3952-4640
Cecilia FaraloniInstitute of Bioeconomy, National Research Council, via Madonna del Piano 10, 50019, Sesto Fiorentino, Florence, Italy.ORCID 0000-0001-7635-1075
Giovanni La PennaSection of Roma Tor Vergata, National Institute for Nuclear Physics, via della Ricerca Scientifica 1, 00133, Rome, Italy. giovanni.lapenna@cnr.it.ORCID 0000-0002-8619-4867

Funding

INSTRUCT-Eric 25072Ministero dell'Università e della Ricerca PON 2014-2020
6 · The paper itself

Abstract

Unicellular algae can produce pure hydrogen gas from water and sun-light. We observed Chlorella vulgaris whole cells when they produce hydrogen using X-band continuous-wave electron spin resonance (ESR). Whole-cell spectroscopy is particularly useful in those cases where purified enzymes are sensitive to oxidant air conditions. By tuning cell preparation, the microwave power, the temperature, the time of air exposure, we could isolate from the background signal candidate markers of hydrogen production. Our observations indicate the presence of a species consistent mainly with an intermediate

Indexed as

Chlorella vulgarisHydrogenMicroalgaeElectron Spin Resonance SpectroscopyHydrogenBiological hydrogenElectron spin resonanceHydrogenaseMicroalgae

Identifiers

PMID40126622
PMCPMC11965266

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Registered trials

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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.