Evidence map›Paper›PMID 34268575›Full record

ArticleJournal of experimental botany2021

Improving C4 photosynthesis to increase productivity under optimal and suboptimal conditions.

Cristina R G Sales, Yu Wang, Jochem B Evers, Johannes Kromdijk

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 78 citations in OpenAlex.

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  18. Speedy stomata of a CPlant, cell & environment · 2024
    Article
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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

4 authors at 3 institutions in 3 countries.

Cristina R G SalesDepartment of Plant Sciences, University of Cambridge, Downing Street, Cambridge CB2 3EA, UK.ORCID 0000-0002-8748-7370
Yu WangInstitute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Jochem B EversCentre for Crops Systems Analysis (WUR), Wageningen University, Wageningen, The Netherlands.ORCID 0000-0002-3956-0190
Johannes KromdijkDepartment of Plant Sciences, University of Cambridge, Downing Street, Cambridge CB2 3EA, UK.ORCID 0000-0003-4423-4100
University of Illinois Urbana-Champaign · USUniversity of Cambridge · GBWageningen University & Research · NL

Funding

Biotechnology and Biological Sciences Research Council BB/T007583/1Medical Research Council MR/T042737/1
6 · The paper itself

Abstract

Although improving photosynthetic efficiency is widely recognized as an underutilized strategy to increase crop yields, research in this area is strongly biased towards species with C3 photosynthesis relative to C4 species. Here, we outline potential strategies for improving C4 photosynthesis to increase yields in crops by reviewing the major bottlenecks limiting the C4 NADP-malic enzyme pathway under optimal and suboptimal conditions. Recent experimental results demonstrate that steady-state C4 photosynthesis under non-stressed conditions can be enhanced by increasing Rubisco content or electron transport capacity, both of which may also stimulate CO2 assimilation at supraoptimal temperatures. Several additional putative bottlenecks for photosynthetic performance under drought, heat, or chilling stress or during photosynthetic induction await further experimental verification. Based on source-sink interactions in maize, sugarcane, and sorghum, alleviating these photosynthetic bottlenecks during establishment and growth of the harvestable parts are likely to improve yield. The expected benefits are also shown to be augmented by the increasing trend in planting density, which increases the impact of photosynthetic source limitation on crop yields.

Indexed as

PhotosynthesisRibulose-Bisphosphate CarboxylaseCrops, AgriculturalElectron TransportZea maysRibulose-Bisphosphate CarboxylaseAgricultureC4 pathwaycrop yieldmodellingNADP-MEphotosynthesisRubiscosource–sink

Identifiers

PMID34268575
PMCPMC8411859
OpenAlexW3181069277

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.