Evidence map›Paper›PMID 28163782›Full record

ArticleBiotechnology for biofuels2017

Coupling and uncoupling of triglyceride and beta-carotene production by

Hubert Bonnefond, Nina Moelants, Amélie Talec, Patrick Mayzaud, Olivier Bernard, Antoine Sciandra

Open access · goldAbstract read
In one paragraph

Article in Biotechnology for biofuels, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Strategies for enhancing terpenoids accumulation in microalgae.Applied microbiology and biotechnology · 2021
    Review
  8. Review
  9. Article
  10. β-Carotene Production fromJournal of microbiology and biotechnology · 2020
    Article
  11. Article
  12. Optimization of the Four Most Effective Factors on β-Carotene Production byIranian journal of pharmaceutical research : IJPR · 2019
    Article
  13. Review
  14. Article
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 at 2 institutions in 1 country.

Hubert BonnefondUPMC Univ Paris 06, INSU-CNRS, Laboratoire d'Océanographie de Villefranche, Sorbonne Universités, 181 Chemin du Lazaret, 06230 Villefranche-sur-mer, France ; INRIA, BIOCORE, Université Nice Côte d'Azur, 06902 Sophia Antipolis, France.ORCID 0000-0003-0112-2512
Nina MoelantsUPMC Univ Paris 06, INSU-CNRS, Laboratoire d'Océanographie de Villefranche, Sorbonne Universités, 181 Chemin du Lazaret, 06230 Villefranche-sur-mer, France.
Amélie TalecUPMC Univ Paris 06, INSU-CNRS, Laboratoire d'Océanographie de Villefranche, Sorbonne Universités, 181 Chemin du Lazaret, 06230 Villefranche-sur-mer, France.
Patrick MayzaudUPMC Univ Paris 06, INSU-CNRS, Laboratoire d'Océanographie de Villefranche, Sorbonne Universités, 181 Chemin du Lazaret, 06230 Villefranche-sur-mer, France.
Olivier BernardINRIA, BIOCORE, Université Nice Côte d'Azur, 06902 Sophia Antipolis, France.
Antoine SciandraUPMC Univ Paris 06, INSU-CNRS, Laboratoire d'Océanographie de Villefranche, Sorbonne Universités, 181 Chemin du Lazaret, 06230 Villefranche-sur-mer, France ; INRIA, BIOCORE, Université Nice Côte d'Azur, 06902 Sophia Antipolis, France.
Centre National de la Recherche Scientifique · FRInstitut national de recherche en sciences et technologies du numérique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNitrogen starvation and limitation are known to induce important physiological changes especially in lipid metabolism of microalgae (triglycerides, membrane lipids, beta-carotene, etc.). Although little information is available for

resultsBatch and chemostat experiments with various degrees of nitrogen limitation, ranging from starvation to nitrogen-replete conditions, were carried out to study carbon storage dynamics (total carbon, lipids, and beta-carotene) in steady state cultures of

conclusionsTriglycerides and beta-carotene were both strongly anti-correlated with nitrogen quota highlighting their carbon sink function in nitrogen depletion conditions. Moreover, these two valuable molecules were correlated each other for nitrogen replete conditions or moderated nitrogen limitations (N:C ratio higher than 0.04). Under nitrogen starvation, i.e., for very low N:C ratio, the dynamic revealed, for the first time, uncoupled part (higher triglyceride accumulation than beta-carotene), possibly because of shortage in key proteins involved in the stabilization of lipid droplets. This study motivates the accurate control of the microalgal nitrogen quota in order to optimize lipid productivity.

Indexed as

Beta-carotene separationDroop modelDunaliella salinaNitrogen starvation/limitationTriglycerides

Identifiers

PMID28163782
PMCPMC5282863
OpenAlexW2581657597

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.