Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Photoreceptors and Plant Responses to Light02:00

Photoreceptors and Plant Responses to Light

20.5K
Light plays a significant role in regulating the growth and development of plants. In addition to providing energy for photosynthesis, light provides other important cues to regulate a range of developmental and physiological responses in plants.
20.5K
Responses to Heat and Cold Stress02:45

Responses to Heat and Cold Stress

13.6K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
13.6K
Transcription01:10

Transcription

147.2K
Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
147.2K
Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

25.7K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.7K
Responses to Salt Stress02:02

Responses to Salt Stress

13.2K
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
13.2K
Riboswitches01:56

Riboswitches

8.2K
Riboswitches are non-coding mRNA domains that regulate the transcription and translation of downstream genes without the help of proteins. Riboswitches bind directly to a metabolite and can form unique stem-loop or hairpin structures in response to the amount of the metabolite present. They have two distinct regions – a metabolite-binding aptamer and an expression platform.
The aptamer has high specificity for a particular metabolite which allows riboswitches to specifically regulate...
8.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Effectiveness of Repellent Plants for Controlling Potato Tuber Moth (<i>Symmetrischema tangolias</i>) in the Andean Highlands.

Insects·2026
Same author

Sustainable Management of Potato Tuber Moths Using Eco-Friendly Dust Formulations During Storage in the Andean Highlands.

Insects·2026
Same author

Water shortage reduces PHYTOCHROME INTERACTING FACTOR 4, 5 and 3 expression and shade avoidance in Arabidopsis.

The Plant journal : for cell and molecular biology·2025
Same author

Sensory Perception of Fluctuating Light in Arabidopsis.

Plant, cell & environment·2025
Same author

The COP1<sup>W467</sup> tryptophan residue in the WD40 domain is essential for light- and temperature-mediated hypocotyl growth and flowering in Arabidopsis.

The Plant journal : for cell and molecular biology·2025
Same author

Ecophysiological and Molecular Analysis of Contrasting Genotypes for Leaf Senescence in Sunflower (<i>Helianthus annuus</i> L.) Under Differential Doses of N in Soil.

Plants (Basel, Switzerland)·2025

Related Experiment Video

Updated: Jul 18, 2025

Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform
06:28

Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform

Published on: June 7, 2024

1.8K

Transcriptomic and physiological shade avoidance responses in potato (Solanum tuberosum) plants.

Gabriel Gómez-Ocampo1, Jimena Cascales1, Ana L Medina-Fraga1

  • 1IFEVA (CONICET-UBA), Facultad de Agronomía, Universidad de Buenos Aires, Ciudad Autónoma de Buenos Aires, Argentina.

Physiologia Plantarum
|August 24, 2023
PubMed
Summary

Potato plants grown in shade showed increased stem elongation and reduced tuber production. Shaded plants also exhibited greater susceptibility to fungal infections, highlighting a trade-off between growth and defense mechanisms.

More Related Videos

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease
09:05

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease

Published on: March 11, 2020

11.7K
Investigating Tissue- and Organ-specific Phytochrome Responses using FACS-assisted Cell-type Specific Expression Profiling in Arabidopsis thaliana
10:10

Investigating Tissue- and Organ-specific Phytochrome Responses using FACS-assisted Cell-type Specific Expression Profiling in Arabidopsis thaliana

Published on: May 29, 2010

15.9K

Related Experiment Videos

Last Updated: Jul 18, 2025

Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform
06:28

Author Spotlight: Unraveling Plant Responses to Abiotic Stresses Using the PlantScreen Robotic Platform

Published on: June 7, 2024

1.8K
Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease
09:05

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease

Published on: March 11, 2020

11.7K
Investigating Tissue- and Organ-specific Phytochrome Responses using FACS-assisted Cell-type Specific Expression Profiling in Arabidopsis thaliana
10:10

Investigating Tissue- and Organ-specific Phytochrome Responses using FACS-assisted Cell-type Specific Expression Profiling in Arabidopsis thaliana

Published on: May 29, 2010

15.9K

Area of Science:

  • Plant biology
  • Plant physiology
  • Agricultural science

Background:

  • Plants perceive shade through changes in photosynthetically active radiation (PAR) and the red:far-red (R:FR) light ratio.
  • Light signals are detected by photoreceptors, initiating shade avoidance responses like stem elongation.
  • These responses can increase susceptibility to pathogens.

Purpose of the Study:

  • To investigate the morphological, anatomical, and photosynthetic responses of potato plants to simulated shade.
  • To analyze gene expression changes under shade conditions.
  • To assess the impact of shade on potato plant susceptibility to fungal pathogens.

Main Methods:

  • Potato plants (Solanum tuberosum var. Spunta) were grown under sunlight or simulated shade.
  • Morphological and anatomical measurements were taken.
  • Photosynthesis rates were measured.
  • RNA-seq and quantitative reverse transcription polymerase chain reaction (qRT-PCR) were used for gene expression analysis.
  • Fungal infection assays were performed.

Main Results:

  • Simulated shade induced stem and internode elongation, increased free auxin in stems, and reduced tuber production.
  • Shaded plants had thinner upper leaf mesophyll and wider epidermis.
  • Photosynthesis rates differed in upper and basal leaves under shade.
  • Shade altered the expression of genes including FLOWERING LOCUS T (FT), WRKY-like, PAR1b, and FLAVONOL 4-SULFOTRANSFERASE.
  • Shaded plants showed increased susceptibility to Botrytis cinerea.

Conclusions:

  • Simulated shade significantly alters potato plant growth, physiology, and defense mechanisms.
  • Shade induces a shift towards vegetative growth (elongation) at the expense of tuber production.
  • Potato plants grown in shade are more vulnerable to necrotrophic fungal pathogens.