Results 51 to 60 of about 109,547 (179)

Melatonin treatment alleviates chilling injury in mango fruit ‘Keitt’ by modulating proline metabolism under chilling stress

open access: yesJournal of Integrative Agriculture, 2023
Mangoes often suffer from low temperature-induced chilling injury (CI) during postharvest cold storage. Therefore, advanced techniques are crucial and in high demand to solve the chilling stress of mango fruit for a higher value.
Mariama KEBBEH   +4 more
doaj   +1 more source

Characterization of Glutamate-Mediated Hormonal Regulatory Pathway of the Drought Responses in Relation to Proline Metabolism in Brassica napus L.

open access: yes, 2020
Proline metabolism influences the metabolic and/or signaling pathway in regulating plant stress responses. This study aimed to characterize the physiological significance of glutamate (Glu)-mediated proline metabolism in the drought stress responses ...
Tae-Hwan Kim   +6 more
core   +1 more source

Proline transport and metabolism in Rickettsia prowazekii [PDF]

open access: yesJournal of Bacteriology, 1984
Purified Rickettsia prowazekii cells were able to transport L-proline. The influx of this amino acid had a Kt of 14 microM and a Vmax of about 64 pmol/min per mg of protein. Proline could not be transported by heat-killed or metabolically poisoned rickettsiae or at 0 degrees C. The uptake of proline was linear for almost 2 h.
H H, Winkler, R M, Daugherty
openaire   +2 more sources

The Multifaceted Roles of Proline in Cell Behavior

open access: yesFrontiers in Cell and Developmental Biology, 2021
Herein, we review the multifaceted roles of proline in cell biology. This peculiar cyclic imino acid is: (i) A main precursor of extracellular collagens (the most abundant human proteins), antimicrobial peptides (involved in innate immunity), salivary ...
Eduardo J. Patriarca   +6 more
doaj   +1 more source

Proline metabolism and cancer [PDF]

open access: yesCurrent Opinion in Clinical Nutrition and Metabolic Care, 2015
Proline metabolism impacts a number of regulatory targets in both animals and plants and is especially important in cancer. Glutamine, a related amino acid, is considered second in importance only to glucose as a substrate for tumors. But proline and glutamine are interconvertible and linked in their metabolism.
Phang, James M.   +3 more
openaire   +2 more sources

Schematic representation of the proline metabolism pathway and the proline cycle.

open access: yes, 2022
A) Most of the metabolism of proline is localized in the mitochondrion, although the PYCR3 enzyme is localized in the cytoplasm. The main precursors of proline are glutamine/glutamate and ornithine.
Rajinder Singh (246689)   +17 more
core   +1 more source

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

open access: yesHeliyon, 2019
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 is a well-recognized physiological reaction to osmotic stress prompted
Mukesh Meena   +7 more
doaj   +1 more source

The effect of water deficit and excess copper on proline metabolism in Nicotiana benthamiana

open access: yes, 2012
Fluctuation in proline content is a widespread phenomenon among plants in response to heavy metal stress. To distinguish between the participation of water deficit and copper on changes in proline metabolism, potted plants and floating leaf discs of ...
C. -W. Tan   +5 more
core   +1 more source

Light Control of Salt-Induced Proline Accumulation Is Mediated by ELONGATED HYPOCOTYL 5 in Arabidopsis

open access: yesFrontiers in Plant Science, 2019
Plants have to adapt their metabolism to constantly changing environmental conditions, among which the availability of light and water is crucial in determining growth and development.
Hajnalka Kovács   +9 more
doaj   +1 more source

Proline metabolism in health and disease [PDF]

open access: yesAmino Acids, 2008
Traditionally, proline is categorized as one of the nones­ sential amino acids in mammals, however, proline is indispensable in the neonatal small intestine. In addition, proline has features of an inhibitory neuromodulator and a metabolic precursor for glutamate in glutamatergic synapses in the central nervous system.
Chien-an A. Hu   +2 more
openaire   +1 more source

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