Results 21 to 30 of about 30,591 (234)

Proline Oxidase and Water Stress-induced Proline Accumulation in Spinach Leaves [PDF]

open access: yesPlant Physiology, 1979
Spinach (Spinacia oleracea L.) leaf discs accumulated free proline when exposed to polyethylene glycol solutions of water potential less than -10 bars. At -20 bars, the accumulation was 11 micromoles per gram original fresh weight in a 24-hour period.When the leaf organelles were separated on a sucrose gradient, a proline oxidase was detected in the ...
A H, Huang, A J, Cavalieri
openaire   +2 more sources

Metformin Induces PRODH/POX-Dependent Apoptosis in Breast Cancer Cells

open access: yesFrontiers in Molecular Biosciences, 2022
Although the antineoplastic activity of metformin (MET) is well established, the underlying mechanism of the activity is not understood. Since MET activates AMP kinase (AMPK) and proline dehydrogenase/proline oxidase (PRODH/POX) is stimulated by AMPK ...
Thi Yen Ly Huynh   +8 more
doaj   +1 more source

Exogenous Proline Alleviated Low Temperature Stress in Maize Embryos by Optimizing Seed Germination, Inner Proline Metabolism, Respiratory Metabolism and a Hormone Regulation Mechanism

open access: yesAgriculture, 2022
Proline (Pro) is not only an important osmotic adjustment substance, but it also plays an important role in regulating plant abiotic stress resistance. The maize varieties, Xinxin 2 (low temperature insensitive) and Damin 3307 (low temperature sensitive),
Shiyu Zuo, Jing Li, Wanrong Gu, Shi Wei
doaj   +1 more source

Exogenous Proline Enhances Systemic Defense against Salt Stress in Celery by Regulating Photosystem, Phenolic Compounds, and Antioxidant System

open access: yesPlants, 2023
This study aimed to explore how exogenous proline induces salinity tolerance in celery. We analyzed the effects of foliar spraying with 0.3 mM proline on celery growth, photosystem, phenolic compounds, and antioxidant system under salt stress (100 mM ...
Yanqiang Gao   +8 more
doaj   +1 more source

Seed bio-priming with beneficial Trichoderma harzianum alleviates cold stress in maize [PDF]

open access: yesPeerJ, 2023
Maize is one of the major crops in the world and the most productive member of the Gramineae family. Since cold stress affects the germination, growth, and productivity of corn seeds, the present study aimed to investigate the effect of seed biopriming ...
Mehdi Afrouz   +5 more
doaj   +2 more sources

DataSheet1_Prolidase-proline oxidase axis is engaged in apoptosis induction by birch buds flavonol santin in endometrial adenocarcinoma cell line.pdf

open access: yes, 2023
Cancer of the corpus uteri and cervix uteri, collectively ranks second among new cancer cases in women after breast cancer. Therefore, investigation of new anticancer agents and identifying new molecular targets presents a challenge to improve ...
Jolanta Nazaruk (1388535)   +7 more
core   +1 more source

Studying the physiological and yield responses of sunflower inbred lines to full and limited irrigation

open access: yesJournal of Integrative Agriculture, 2018
In order to study the physiological and yield responses of sunflower inbred lines to full and limited irrigation, an experiment was conducted in the growing season of 2014–2015 in the research field of the Agricultural Research Station in Khoi, Iran ...
Nasserghadimi Farshad   +3 more
doaj   +1 more source

Exogenous Proline, Methionine, and Melatonin Stimulate Growth, Quality, and Drought Tolerance in Cauliflower Plants

open access: yesAgriculture, 2022
The impact of proline, methionine, and melatonin on cauliflower plants under drought stress is still unclear in the available publications. So, this research aims to study these biochemical compounds’ effects on cauliflower plants grown under well ...
Hemat A. EL-Bauome   +13 more
doaj   +1 more source

Resolving the hydride transfer pathway in oxidative conversion of proline to pyrrole

open access: yes, 2021
Thiotemplated pyrrole is a prevailing intermediate in the synthesis of numerous natural products where the pyrrole is tethered to a carrier protein (CP). Biosynthesis of the pyrrole requires oxidation of an L-proline side chain.
Dongqi, Yi   +4 more
core   +1 more source

Regulation of proline oxidase activity by lactate. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1977
We found that proline oxidase, the first enzyme of the proline degradative pathway, is inhibited by lactate. The Km of the enzyme for proline increases with increasing concentrations of lactate. Since proline can be a source for gluconeogenesis, regulation of proline degradation by lactate may serve as a mechanism for allocation of metabolic fuel ...
E M, Kowaloff   +3 more
openaire   +2 more sources

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