Proline, a multifaceted signalling molecule in plant responses to abiotic stress: understanding the physiological mechanisms

UK Ghosh, MN Islam, MN Siddiqui, X Cao… - Plant …, 2022 - Wiley Online Library
Abiotic stresses have a detrimental impact on plant growth and productivity and are a major
threat to sustainable crop production in rapidly changing environments. Proline, an …

Response mechanism of plants to drought stress

X Yang, M Lu, Y Wang, Y Wang, Z Liu, S Chen - Horticulturae, 2021 - mdpi.com
With the global climate anomalies and the destruction of ecological balance, the water
shortage has become a serious ecological problem facing all mankind, and drought has …

Proline metabolism as regulatory hub

ME Alvarez, A Savouré, L Szabados - Trends in Plant Science, 2022 - cell.com
Proline is a multifunctional amino acid that is accumulated in high concentrations in plants
under various stress conditions. Proline accumulation is intimately connected to many …

Regulation of L-proline biosynthesis, signal transduction, transport, accumulation and its vital role in plants during variable environmental conditions

M Meena, K Divyanshu, S Kumar, P Swapnil, A Zehra… - Heliyon, 2019 - cell.com
Background In response to various environmental stresses, many plant species synthesize L-
proline in the cytosol and accumulates in the chloroplasts. L-Proline accumulation in plants …

Approaches in modulating proline metabolism in plants for salt and drought stress tolerance: Phytohormones, mineral nutrients and transgenics

TS Per, NA Khan, PS Reddy, A Masood… - Plant physiology and …, 2017 - Elsevier
Major abiotic stress factors such as salt and drought adversely affect important physiological
processes and biochemical mechanisms and cause severe loss in crop productivity …

Proline: a key player in plant abiotic stress tolerance

G Kaur, B Asthir - Biologia plantarum, 2015 - Springer
Dramatic accumulation of proline is a common physiological response in plants exposed to
various abiotic stresses. Accumulation of proline could be due to de novo synthesis …

Evaluation of proline functions in saline conditions

MMF Mansour, EF Ali - Phytochemistry, 2017 - Elsevier
More than one third of the world's irrigated lands are affected by salinity, which has great
impact on plant growth and yield worldwide. Proline accumulation under salt stress has …

Proline mechanisms of stress survival

X Liang, L Zhang, SK Natarajan… - Antioxidants & redox …, 2013 - liebertpub.com
Significance: The imino acid proline is utilized by different organisms to offset cellular
imbalances caused by environmental stress. The wide use in nature of proline as a stress …

How reactive oxygen species and proline face stress together

KB Rejeb, C Abdelly, A Savouré - Plant Physiology and Biochemistry, 2014 - Elsevier
Reactive oxygen species (ROS) are continuously generated as a consequence of plant
metabolic processes due to incomplete reduction of O 2. Previously considered to be only …

Is proline accumulation per se correlated with stress tolerance or is proline homeostasis a more critical issue?

PB Kavi Kishor, N Sreenivasulu - Plant, cell & environment, 2014 - Wiley Online Library
Proline has been recognized as a multi‐functional molecule, accumulating in high
concentrations in response to a variety of abiotic stresses. It is able to protect cells from …