Evidence map›Paper›PMID 26620947›Full record

ArticlePlanta2016

Triose phosphate use limitation of photosynthesis: short-term and long-term effects.

Jennifer T Yang, Alyssa L Preiser, Ziru Li, Sean E Weise, Thomas D Sharkey

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Steady-stateFrontiers in plant science · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Genetic improvement of phosphate-limited photosynthesis for high yield in rice.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
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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

5 authors at 1 institution in 1 country.

Jennifer T YangDepartment of Biochemistry and Molecular Biology, Michigan State University, 201 Biochemistry, 603 Wilson Rd, East Lansing, MI, 48824, USA.
Alyssa L PreiserDepartment of Biochemistry and Molecular Biology, Michigan State University, 201 Biochemistry, 603 Wilson Rd, East Lansing, MI, 48824, USA.
Ziru LiDepartment of Biochemistry and Molecular Biology, Michigan State University, 201 Biochemistry, 603 Wilson Rd, East Lansing, MI, 48824, USA.
Sean E WeiseDepartment of Biochemistry and Molecular Biology, Michigan State University, 201 Biochemistry, 603 Wilson Rd, East Lansing, MI, 48824, USA.
Thomas D SharkeyDepartment of Biochemistry and Molecular Biology, Michigan State University, 201 Biochemistry, 603 Wilson Rd, East Lansing, MI, 48824, USA. tsharkey@msu.edu.
Michigan State University · US

Funding

Plant Biotechnology for Health and SustainabilityT32GM110523 · NIGMS · MICHIGAN STATE UNIVERSITY · PI LAST, ROBERT LOUIS · 2014 to 2023
$2.2M
NIGMS NIH HHS T32 GM110523
6 · The paper itself

Abstract

MAIN

conclusionThe triose phosphate use limitation was studied using long-term and short term changes in capacity. The TPU limitation caused increased proton motive force; long-term TPU limitation additionally reduced other photosynthetic components. Photosynthetic responses to CO2 can be interpreted primarily as being limited by the amount or activity of Rubisco or the capacity for ribulose bisphosphate regeneration, but at high rates of photosynthesis a third response is often seen. Photosynthesis becomes insensitive to CO2 or even declines with increasing CO2, and this behavior has been associated with a limitation of export of carbon from the Calvin-Benson cycle. It is often called the triose phosphate use (TPU) limitation. We studied the long-term consequences of this limitation using plants engineered to have reduced capacity for starch or sucrose synthesis. We studied short-term consequences using temperature as a method for changing the balance of carbon fixation capacity and TPU. A long-term and short-term TPU limitation resulted in an increase in proton motive force (PMF) in the thylakoids. Once a TPU limitation was reached, any further increases in CO2 was met with a further increase in the PMF but no increase or little increase in net assimilation of CO2. A long-term TPU limitation resulted in reduced Rubisco and RuBP regeneration capacity. We hypothesize that TPU, Rubisco activity, and RuBP regeneration are regulated so that TPU is normally in slight excess of what is required, and that this results in more effective regulation than if TPU were in large excess.

Indexed as

PhotosynthesisCarbonCarbon DioxidePhosphatesPlantsRibulose-Bisphosphate CarboxylaseTemperatureThylakoidsTimeTriosesCarbonCarbon DioxidePhosphatesRibulose-Bisphosphate CarboxylaseTriosesFeedbackPhosphoglucoisomeraseStarch/sucrose partitioningTemperatureTriose phosphate transporterTriose phosphate use

Identifiers

PMID26620947
OpenAlexW2286994786

What OpenQuestion holds

Textmetadata
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.