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 Experiment Videos

Eukaryotic nitrate and nitrite transporters.

A Galvan1, E Fernández

  • 1Departamento de Bioquimica y Biologia Molecular, Universidad de Córdoba, Spain.

Cellular and Molecular Life Sciences : CMLS
|April 6, 2001
PubMed
Summary

Nitrate transport, crucial for plant nutrient uptake, involves complex Nrt1 and Nrt2 transporter families. Understanding their regulation and nitrite transport remains challenging but is advancing.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Consensus statement on developmentally appropriate policy and practice for adolescents in foster care.

Children and youth services review·2026
Same author

Psychological and functional impacts associated with restrictions in long-term care facilities (LTCF) due to the COVID-19 pandemic: A multicentre study.

Aging & mental health·2022
Same author

Baseline brain function in the preadolescents of the ABCD Study.

Nature neuroscience·2021
Same author

Spanish-dementia knowledge assessment scale (DKAS-S): psychometric properties and validation.

BMC geriatrics·2021
Same author

Sex Differences in Internalizing Symptoms and Amygdala Functional Connectivity in Neurotypical Youth.

Developmental cognitive neuroscience·2020
Same author

Accuracy of dermoscopy in distinguishing erythroplasia of Queyrat from common forms of chronic balanitis: results from a multicentric observational study.

Journal of the European Academy of Dermatology and Venereology : JEADV·2018

Area of Science:

  • Plant Physiology
  • Molecular Biology
  • Biochemistry

Background:

  • Nitrate assimilation is vital for plant growth and development.
  • Nitrate transport into cells is a critical regulatory step.
  • Eukaryotic nitrate/nitrite transporter systems are more complex than initially thought.

Purpose of the Study:

  • To review recent progress in understanding nitrate and nitrite transport mechanisms in eukaryotes.
  • To highlight the complexity of nitrate transporter families (Nrt1, Nrt2) and their physiological roles.
  • To discuss challenges and recent findings regarding the regulation of nitrate transport and nitrite uptake into chloroplasts.

Main Methods:

  • Molecular approaches
  • Genetic analyses
  • Biochemical studies
  • Review of recent scientific literature

Main Results:

  • Identified Nrt1 and Nrt2 gene families responsible for high- and low-affinity nitrate transport.
  • Demonstrated functionality of specific NRT1 and NRT2 proteins across different species.
  • Highlighted redundancy within transporter systems, complicating role assignment.
  • Noted scarcity of data on regulatory genes and nitrite transport mechanisms.

Conclusions:

  • Nitrate transport is a complex, multi-faceted process involving multiple transporter families.
  • Further research is needed to elucidate the precise physiological roles and regulatory networks of nitrate transporters.
  • Current understanding of nitrite transport into chloroplasts may be limited by assumptions about nitrous acid diffusion.

Related Experiment Videos