Evidence map›Paper›PMID 34685758›Full record

ArticleCells2021

Plasma Membrane Fluidity: An Environment Thermal Detector in Plants.

Dora L Cano-Ramirez, Laura Carmona-Salazar, Francisco Morales-Cedillo, Jorge Ramírez-Salcedo, Edgar B Cahoon, Marina Gavilanes-Ruíz

Abstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Dynamic Lipidome Reorganization in Response to Heat Shock Stress.International journal of molecular sciences · 2025
    Article
  10. Dynamic Lipidome Reorganization in Response to Heat Shock Stress.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. A general overview of the multifactorial adaptation to cold: biochemical mechanisms and strategies.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Review
  17. Article
  18. Article
  19. Wheat Oxylipins in Response to Aphids, COMolecules (Basel, Switzerland) · 2023
    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

6 authors.

Dora L Cano-RamirezDepartamento de Bioquímica, Conjunto E, Facultad de Química, Universidad Nacional Autónoma de México, UNAM, Cd. Universitaria, Coyoacán, Ciudad de México 04510, Mexico.ORCID 0000-0002-5713-8284
Laura Carmona-SalazarDepartamento de Bioquímica, Conjunto E, Facultad de Química, Universidad Nacional Autónoma de México, UNAM, Cd. Universitaria, Coyoacán, Ciudad de México 04510, Mexico.ORCID 0000-0001-9192-824X
Francisco Morales-CedilloDepartamento de Bioquímica, Conjunto E, Facultad de Química, Universidad Nacional Autónoma de México, UNAM, Cd. Universitaria, Coyoacán, Ciudad de México 04510, Mexico.
Jorge Ramírez-SalcedoUnidad de Microarreglos, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, UNAM, Cd. Universitaria, Coyoacán, Ciudad de México 04510, Mexico.ORCID 0000-0002-8900-9209
Edgar B CahoonCenter for Plant Science Innovation & Department of Biochemistry, University of Nebraska-Lincoln, Lincoln, NE 68588-0665, USA.
Marina Gavilanes-RuízDepartamento de Bioquímica, Conjunto E, Facultad de Química, Universidad Nacional Autónoma de México, UNAM, Cd. Universitaria, Coyoacán, Ciudad de México 04510, Mexico.ORCID 0000-0002-7110-5067

Funding

Consejo Nacional de Ciencia y Tecnología 238368Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México PAPIIT IN222815, IN220618, IN222621Facultad de Química, UNAM PAIP 5000 9115US National Science Foundation MCB-1818297
6 · The paper itself

Abstract

The lipid matrix in cell membranes is a dynamic, bidimensional array of amphipathic molecules exhibiting mesomorphism, which contributes to the membrane fluidity changes in response to temperature fluctuation. As sessile organisms, plants must rapidly and accurately respond to environmental thermal variations. However, mechanisms underlying temperature perception in plants are poorly understood. We studied the thermal plasticity of membrane fluidity using three fluorescent probes across a temperature range of -5 to 41 °C in isolated microsomal fraction (MF), vacuolar membrane (VM), and plasma membrane (PM) vesicles from Arabidopsis plants. Results showed that PM were highly fluid and exhibited more phase transitions and hysteresis, while VM and MF lacked such attributes. These findings suggest that PM is an important cell hub with the capacity to rapidly undergo fluidity modifications in response to small changes of temperatures in ranges spanning those experienced in natural habitats. PM fluidity behaves as an ideal temperature detector: it is always present, covers the whole cell, responds quickly and with sensitivity to temperature variations, functions with a cell free-energy cost, and it is physically connected with potential thermal signal transducers to elicit a cell response. It is an optimal alternative for temperature detection selected for the plant kingdom.

Indexed as

ArabidopsisCell MembraneFluorescent DyesMembrane FluidityTemperatureVacuolesFluorescent Dyeslipidsmembrane fluiditymembrane lipidsplant membranesplasma membranetemperature perception

Identifiers

PMID34685758
PMCPMC8535034

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.