Evidence map›Paper›PMID 26347750›Full record

ReviewFrontiers in plant science2015

Connecting proline metabolism and signaling pathways in plant senescence.

Lu Zhang, Donald F Becker

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in plant science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
16.0field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 184 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Measurement of δMetabolites · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Oil Yield and Bioactive Compounds ofPlants (Basel, Switzerland) · 2025
    Article
  12. Article
  13. Proline Tagging for Stress Tolerance in Plants.International journal of genomics · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Introgression of ΔTransgenic research · 2024
    Article
  19. Article
  20. Differential Expression of Stress Adaptation Genes in a DiatomInternational journal of molecular sciences · 2024
    Article

10 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Lu ZhangRedox Biology Center, Department of Biochemistry, University of Nebraska-Lincoln , Lincoln, NE, USA.
Donald F BeckerRedox Biology Center, Department of Biochemistry, University of Nebraska-Lincoln , Lincoln, NE, USA.
University of Nebraska–Lincoln · US

Funding

Redox Biology CenterP30GM103335 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI BECKER, DONALD F · 2012 to 2016
$4.3M
Role of Proline in Redox Homeostasis and ApoptosisR01GM079393 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI BECKER, DONALD F · 2008 to 2011
$1.1M
NIGMS NIH HHS P30 GM103335NIGMS NIH HHS R01 GM079393
6 · The paper itself

Abstract

The amino acid proline has a unique biological role in stress adaptation. Proline metabolism is manipulated under stress by multiple and complex regulatory pathways and can profoundly influence cell death and survival in microorganisms, plants, and animals. Though the effects of proline are mediated by diverse signaling pathways, a common theme appears to be the generation of reactive oxygen species (ROS) due to proline oxidation being coupled to the respiratory electron transport chain. Considerable research has been devoted to understand how plants exploit proline metabolism in response to abiotic and biotic stress. Here, we review potential mechanisms by which proline metabolism influences plant senescence, namely in the petal and leaf. Recent studies of petal senescence suggest proline content is manipulated to meet energy demands of senescing cells. In the flower and leaf, proline metabolism may influence ROS signaling pathways that delay senescence progression. Future studies focusing on the mechanisms by which proline metabolic shifts occur during senescence may lead to novel methods to rescue crops under stress and to preserve post-harvest agricultural products.

Indexed as

1Δ-pyrroline-5-carboxylate synthetaseplant senescenceprolineproline dehydrogenasereactive oxygen species

Identifiers

PMID26347750
PMCPMC4544304
OpenAlexW1584901111

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.