Evidence map›Paper›PMID 26442783›Full record

ArticleScientific reports2015

Light attenuates lipid accumulation while enhancing cell proliferation and starch synthesis in the glucose-fed oleaginous microalga Chlorella zofingiensis.

Tianpeng Chen, Jin Liu, Bingbing Guo, Xiaonian Ma, Peipei Sun, Bin Liu, Feng Chen

Abstract read
In one paragraph

Article in Scientific reports, 2015. 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. Review
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  4. Progress towards a targeted biorefinery ofBiomass conversion and biorefinery · 2024
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  10. Impact of Cultivation Condition and Media Content onAdvanced pharmaceutical bulletin · 2019
    Review
  11. Article
  12. Article
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  15. Article
  16. Review
  17. Article
  18. 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

7 authors.

Tianpeng ChenInstitute for Food &Bioresource Engineering, College of Engineering, Peking University, Beijing, 100871, China.
Jin LiuInstitute for Food &Bioresource Engineering, College of Engineering, Peking University, Beijing, 100871, China.
Bingbing GuoInstitute for Food &Bioresource Engineering, College of Engineering, Peking University, Beijing, 100871, China.
Xiaonian MaInstitute for Food &Bioresource Engineering, College of Engineering, Peking University, Beijing, 100871, China.
Peipei SunInstitute for Food &Bioresource Engineering, College of Engineering, Peking University, Beijing, 100871, China.
Bin LiuInstitute for Food &Bioresource Engineering, College of Engineering, Peking University, Beijing, 100871, China.
Feng ChenInstitute for Food &Bioresource Engineering, College of Engineering, Peking University, Beijing, 100871, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to investigate the effect of light on lipid and starch accumulation in the oleaginous green algae Chlorella zofingiensis supplemented with glucose. C. zofingiensis, when fed with 30 g/L glucose, synthesized lipids up to 0.531 g/g dry weight; while in the presence of light, the lipid content dropped down to 0.352 g/g dry weight. Lipid yield on glucose was 0.184 g/g glucose, 14% higher than that cultured with light. The light-mediated lipid reduction was accompanied by the down-regulation of fatty acid biosynthetic genes at the transcriptional level. Furthermore, light promoted cell proliferation, starch accumulation, and the starch yield based on glucose. Taken together, light may attenuate lipid accumulation, possibly through the inhibition of lipid biosynthetic pathway, leading to more carbon flux from glucose to starch. This study reveals the dual effects of light on the sugar-fed C. zofingiensis and provides valuable insights into the possible optimization of algal biomass and lipid production by manipulation of culture conditions.

Indexed as

LightCell ProliferationCells, CulturedChlorellaGlucoseLipidsReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerStarchSweetening AgentsGlucoseLipidsRNA, MessengerStarchSweetening Agents

Identifiers

PMID26442783
PMCPMC4595723

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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.