Evidence map›Paper›PMID 34615938›Full record

ArticleScientific reports2021

Lipid accumulation by Coelastrella multistriata (Scenedesmaceae, Sphaeropleales) during nitrogen and phosphorus starvation.

Yevhen Maltsev, Zinaida Krivova, Svetlana Maltseva, Kateryna Maltseva, Elena Gorshkova, Maxim Kulikovskiy

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Comprehensive analysis of the diatom genusFrontiers in microbiology · 2025
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  6. Phylogeny and fatty acid profiles of newFrontiers in microbiology · 2025
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  7. Tuning lipid accumulation and fitness of motile algae via hydrodynamic cues.Frontiers in bioengineering and biotechnology · 2025
    Article
  8. Biochemical and Antioxidant Characteristics ofPlants (Basel, Switzerland) · 2024
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  9. Article
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  13. Review
  14. Antioxidant Status and Biotechnological Potential of NewAntioxidants (Basel, Switzerland) · 2023
    Article
  15. Complete plastome ofMitochondrial DNA. Part B, Resources · 2023
    Article
  16. Article
  17. The Green MicroalgaLife (Basel, Switzerland) · 2022
    Article
  18. A Fast-Growing Oleaginous Strain ofLife (Basel, Switzerland) · 2022
    Article
  19. 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

6 authors.

Yevhen MaltsevК.A. Timiryazev Institute of Plant Physiology RAS, IPP RAS, Moscow, 127276, Russia. ye.maltsev@gmail.com.ORCID 0000-0003-4710-319X
Zinaida KrivovaК.A. Timiryazev Institute of Plant Physiology RAS, IPP RAS, Moscow, 127276, Russia.ORCID 0000-0002-9928-4810
Svetlana MaltsevaК.A. Timiryazev Institute of Plant Physiology RAS, IPP RAS, Moscow, 127276, Russia.ORCID 0000-0002-6060-3968
Kateryna MaltsevaBogdan Khmelnitsky Melitopol State Pedagogical University, Melitopol, 72312, Ukraine.ORCID 0000-0002-0753-4369
Elena GorshkovaК.A. Timiryazev Institute of Plant Physiology RAS, IPP RAS, Moscow, 127276, Russia.
Maxim KulikovskiyК.A. Timiryazev Institute of Plant Physiology RAS, IPP RAS, Moscow, 127276, Russia.ORCID 0000-0003-0999-9669

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel freshwater strain of Coelastrella multistriata MZ-Ch23 was discovered in Tula region, Russia. The identification is based on morphological features, phylogenetic analysis of SSU rDNA gene and ITS1-5.8S rDNA-ITS2 region and predicted secondary structure of the ITS2. Phylogenetic analysis places the novel strain in the "core" Coelastrella clade within the Chlorophyceae. This is the first record of Coelastrella multistriata in the algal flora of Russia. Cultivation experiments were carried out to evaluate growth dynamics of the newly identified strain and the impact of nitrogen and/or phosphorus depletion on the fatty acid profiles and lipid productivity. On the fully supplemented Bold's basal medium and under phosphorus-depleted conditions as well, the fatty acid profiles were dominated by α-linolenic acid (29.4-38.1% of total fatty acids). Depletion of either nitrogen or both nitrogen and phosphorus was associated with increased content of oleic acid (32.9-33.7%) and linoleic acid (11.9%). Prolongation of the growth to two months (instead of 25 days) resulted in increased content and diversity of very long-chain fatty acids including saturated species. The total very long-chain fatty acid content of 9.99% achieved in these experiments was 1.9-12.3-fold higher than in stress experiments. The highest variation was observed for oleic acid (3.4-33.7%). The novel strain showed the ability to accumulate lipids in amounts up to 639.8 mg L

Indexed as

Lipid MetabolismChlorophyceaeDNA, RibosomalFresh WaterNitrogenNucleic Acid ConformationPhosphorusPhylogenyWater MicrobiologyDNA, RibosomalNitrogenPhosphorus

Identifiers

PMID34615938
PMCPMC8494790

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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.