Evidence map›Paper›PMID 31506512›Full record

ArticleScientific reports2019

Fine-tuning the photosynthetic light harvesting apparatus for improved photosynthetic efficiency and biomass yield.

N Friedland, S Negi, T Vinogradova-Shah, G Wu, L Ma, S Flynn, T Kumssa, C-H Lee, R T Sayre

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Photosynthesis: Genetic Strategies Adopted to Gain Higher Efficiency.International journal of molecular sciences · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. The Effect of Ethephon on Ethylene and Chlorophyll inInternational journal of molecular sciences · 2024
    Article
  15. Article
  16. Reduced expression of chlorophyllidePhysiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors.

N FriedlandNew Mexico Consortium, Los Alamos, NM, 87544, USA.
S NegiNew Mexico Consortium, Los Alamos, NM, 87544, USA.
T Vinogradova-ShahNew Mexico Consortium, Los Alamos, NM, 87544, USA.
G WuNew Mexico Consortium, Los Alamos, NM, 87544, USA.
L MaNew Mexico Consortium, Los Alamos, NM, 87544, USA.
S FlynnNew Mexico Consortium, Los Alamos, NM, 87544, USA.
T KumssaUniversity of Nebraska, Lincoln, NE, United States.
C-H LeeNew Mexico Consortium, Los Alamos, NM, 87544, USA.
R T SayreNew Mexico Consortium, Los Alamos, NM, 87544, USA. rsayre@pebblelabs.com.ORCID http://orcid.org/0000-0002-3153-7084

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photosynthetic electron transport rates in higher plants and green algae are light-saturated at approximately one quarter of full sunlight intensity. This is due to the large optical cross section of plant light harvesting antenna complexes which capture photons at a rate nearly 10-fold faster than the rate-limiting step in electron transport. As a result, 75% of the light captured at full sunlight intensities is reradiated as heat or fluorescence. Previously, it has been demonstrated that reductions in the optical cross-section of the light-harvesting antenna can lead to substantial improvements in algal photosynthetic rates and biomass yield. By surveying a range of light harvesting antenna sizes achieved by reduction in chlorophyll b levels, we have determined that there is an optimal light-harvesting antenna size that results in the greatest whole plant photosynthetic performance. We also uncover a sharp transition point where further reductions or increases in antenna size reduce photosynthetic efficiency, tolerance to light stress, and impact thylakoid membrane architecture. Plants with optimized antenna sizes are shown to perform well not only in controlled greenhouse conditions, but also in the field achieving a 40% increase in biomass yield.

Indexed as

BiomassCrop ProductionLightPhotosynthesisChlorophyllChlorophytaGene SilencingLight-Harvesting Protein ComplexesPhenotypePlant LeavesPlant Physiological PhenomenaPlantsPlants, Genetically ModifiedRNA InterferenceThylakoidsChlorophyllchlorophyll dLight-Harvesting Protein Complexes

Identifiers

PMID31506512
PMCPMC6736957

What OpenQuestion holds

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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.