Evidence map›Paper›PMID 42195020›Full record

ArticleGenes2026

Effect of UV-C Radiation on Genomic Variation in

Rosa Paola Radice, Francesca Padula, Valeria Iannelli, Xavier Montagnuolo, Antonio Scopa, Marios Drosos, Giuseppe Martelli

Abstract read
In one paragraph

Article in Genes, 2026. 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

7 authors.

Rosa Paola RadiceDepartment of Base and Applied Science, University of Basilicata, Viale dell'Ateneo Lucano 10, 85100 Potenza, Italy.ORCID 0000-0002-5043-8313
Francesca PadulaDepartment of Base and Applied Science, University of Basilicata, Viale dell'Ateneo Lucano 10, 85100 Potenza, Italy.
Valeria IannelliDepartment of Agriculture, Forest, Food, and Environmental Sciences, University of Basilicata, Viale dell'Ateneo Lucano 10, 85100 Potenza, Italy.
Xavier MontagnuoloAlgaebioMed Srl, via Luigi Kossuth 7, 00149 Roma, Italy.ORCID 0009-0003-6780-824X
Antonio ScopaDepartment of Agriculture, Forest, Food, and Environmental Sciences, University of Basilicata, Viale dell'Ateneo Lucano 10, 85100 Potenza, Italy.ORCID 0000-0001-8610-3323
Marios DrososDepartment of Agriculture, Forest, Food, and Environmental Sciences, University of Basilicata, Viale dell'Ateneo Lucano 10, 85100 Potenza, Italy.ORCID 0000-0003-0403-7014
Giuseppe MartelliDepartment of Base and Applied Science, University of Basilicata, Viale dell'Ateneo Lucano 10, 85100 Potenza, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUltraviolet-C (UV-C) radiation is a high-energy physical mutagen capable of inducing DNA damage and oxidative stress, thereby generating genomic variability in photosynthetic organisms. However, its genome-wide effects in unicellular eukaryotic microalgae remain poorly characterized. This study developed a UV-C mutagenesis protocol in

methodsAxenic cultures of

resultsUV-C treatment induced extensive genomic polymorphism with heterogeneous clustering patterns independent of exposure time, consistent with stochastic mutagenesis. Several mutants exhibited reduced chlorophyll content, indicating impaired photosynthetic efficiency. In contrast, one genotype (pop18) maintained wild-type chlorophyll levels despite marked genetic divergence, coupled with upregulation of antioxidant, DNA repair, and stress-response genes.

conclusionsOverall, UV-C irradiation represents an effective approach to generate non-directional genomic variability in

Indexed as

Chlamydomonas reinhardtiiGenetic VariationUltraviolet RaysChlorophyllDNA DamageDNA RepairMutagenesisOxidative StressPhotosynthesisChlorophyllChlamydomonas reinhardtiiDNA repairgene expressiongenomic variabilitymicroalgaeoxidative stressphotosynthesisrandom mutagenesisstrain improvementUV-C radiation

Identifiers

PMID42195020
PMCPMC13205233

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.