Evidence map›Paper›PMID 27085185›Full record

ArticleJournal of experimental botany2016

Tracking the evolutionary rise of C4 metabolism.

Rowan F Sage

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. CBiology · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Ectopic expression of CPhysiology and molecular biology of plants : an international journal of functional plant biology · 2020
    Review
  6. Article
  7. Experimental botany in 2017.Journal of experimental botany · 2017
    Article
  8. 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

1 author at 1 institution in 1 country.

Rowan F SageDepartment of Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks Street, Toronto, ON MS3B2 Canada r.sage@utoronto.ca.
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upregulation of the C4 metabolic cycle is a major step in the evolution of C4 photosynthesis. Why this happened remains unclear, in part because of difficulties measuring the C4 cycle in situ in C3-C4 intermediate species. Now, Alonso-Cantabrana and von Caemmerer (2016) have described a new approach for quantifying C4 cycle activity, thereby providing the means to analyze its upregulation in an evolutionary context.

Indexed as

Biological EvolutionFlaveriaPhotosynthesisPlant Physiological PhenomenaPlantsC3-C4 intermediate speciesC4 evolutionCarbon isotope discriminationF. browniiF. floridanaFlaveriaintermediate photosynthesis.

Identifiers

PMID27085185
PMCPMC4867896
OpenAlexW2340506126

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.