Results 31 to 40 of about 104,935 (243)

Proline: a key player in plant abiotic stress tolerance

open access: yesBiologia Plantarum, 2015
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, decreased degradation, lower utilization, or hydrolysis of proteins.
G. Kaur, B. Asthir
doaj   +1 more source

Proline modulates the Trypanosoma cruzi resistance to reactive oxygen species and drugs through a novel D, L-proline transporter. [PDF]

open access: yesPLoS ONE, 2014
Trypanosoma cruzi, the etiological agent of Chagas' disease, has a metabolism largely based on the consumption of glucose and proline. This amino acid is essential for host cells infection and intracellular differentiation.
Melisa Sayé   +4 more
doaj   +1 more source

Longevity Regulation by Proline Oxidation in Yeast

open access: yesMicroorganisms, 2021
Proline is a pivotal and multifunctional amino acid that is used not only as a nitrogen source but also as a stress protectant and energy source. Therefore, proline metabolism is known to be important in maintaining cellular homeostasis.
Akira Nishimura   +5 more
doaj   +1 more source

Intestinal proline is a potential anti-allergy factor for allergy diagnosis and therapy

open access: yesFrontiers in Nutrition, 2022
Allergy has become a public health problem worldwide, but effective diagnostic and therapeutic approaches are limited currently. Amino acids are essential macronutrients that potentially participated in the allergy process. This work aimed to investigate
Jinya Ma   +10 more
doaj   +1 more source

Proline-dependent regulation of collagen metabolism [PDF]

open access: yesCellular and Molecular Life Sciences, 2019
AbstractThis review is focused on recent data on the role of proline (Pro) in collagen biosynthesis and cellular metabolism. It seems obvious that one of the main substrates for collagen biosynthesis Pro is required to form collagen molecule. The question raised in this review is whether the Pro for collagen biosynthesis is synthesized “de novo”, comes
Karna, Ewa   +3 more
openaire   +2 more sources

The Metabolism of Proline as Microenvironmental Stress Substrate [PDF]

open access: yesThe Journal of Nutrition, 2008
Proline, a unique proteogenic secondary amino acid, has its own metabolic system with special features. Recent findings defining the regulation of this system led us to propose that proline is a stress substrate in the microenvironment of inflammation and tumorigenesis.
James M, Phang   +2 more
openaire   +2 more sources

OsProDH Negatively Regulates Thermotolerance in Rice by Modulating Proline Metabolism and Reactive Oxygen Species Scavenging

open access: yesRice, 2020
Background Global warming threatens rice growth and reduces yields. Proline plays important roles in plant abiotic stress tolerance. Previous research demonstrated that engineering proline metabolism-related genes can enhance tolerance to freezing and ...
Mingxin Guo   +5 more
doaj   +1 more source

The proline regulatory axis and cancer

open access: yesFrontiers in Oncology, 2012
Studies in metabolism and cancer have characterized changes in core pathways involving glucose and glutamine, emphasizing the provision of substrates for building cell mass.
James Ming Phang
doaj   +1 more source

Proline metabolism regulates replicative lifespan in the yeast Saccharomyces cerevisiae

open access: yesMicrobial Cell, 2019
In many plants and microorganisms, intracellular proline has a protective role against various stresses, including heat-shock, oxidation and osmolarity. Environmental stresses induce cellular senescence in a variety of eukaryotes.
Yukio Mukai   +7 more
doaj   +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

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