Results 51 to 60 of about 263,845 (214)

Nitric Oxide and Proline Modulate Redox Homeostasis and Photosynthetic Metabolism in Wheat Plants under High Temperature Stress Acclimation

open access: yesPlants, 2023
The effects of exogenously-sourced NO (nitric oxide, as 100 µM SNP) and proline (50 mM) in the protection of the photosynthetic performance of wheat (Triticum aestivum L.) plants against heat stress were investigated.
Zebus Sehar   +4 more
doaj   +1 more source

The effects of night temperature and nitric oxide on some physio-biochemical characters of Pea plants [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2016
Introduction Plant responses to environmental stress have a central role in agricultural production. Responses results from events occurring at all levels of the organization, from biochemical reactions in cells to whole plant physiology. Many plants are
Nader Chaparzadeh, Masumeh Faraji
doaj   +1 more source

Lysine Oxidation by LOXL2 in Single Strands Versus Triple Helices: Implications for Collagen-Related Diseases. [PDF]

open access: yesAngew Chem Int Ed Engl
The oxidation of Lys residues in proline‐rich single‐stranded collagen by LOXL2, a key enzyme for tissue maturation and linked to diseases, was revealed. Oxidation occurs at rates comparable to or higher than those of Lys in unstructured telopeptides, the well‐known native sites of Lysyl oxidase (LOX) activity.
Poller LM, Fiala T, Wennemers H.
europepmc   +3 more sources

Croatian produced unifloral honey characterized according to the protein and proline content and enzyme activities

open access: yesJournal of Apicultural Science, 2016
In honey, the content of proteins, including the enzymes, is relatively low and has a minor nutritive significance. On the other hand, the proteins, including the enzymes, are usually used as honey quality evaluation parameters.
Flanjak Ivana   +3 more
doaj   +1 more source

Functional Consequences of Intracellular Proline Levels Manipulation Affecting PRODH/POX–Dependent Pro-Apoptotic Pathways in a Novel in Vitro Cell Culture Model

open access: yesCellular Physiology and Biochemistry, 2017
Background/Aims: The effect of impaired intracellular proline availability for proline dehydrogenase/proline oxidase (PRODH/POX)-dependent apoptosis was studied. Methods: We generated a constitutively knocked-down PRODH/POX MCF-7 breast cancer cell line (
Ilona Zareba   +6 more
doaj   +1 more source

Formulation, Characterisation and Evaluation of the Antihypertensive Peptides, Isoleucine-Proline-Proline and Leucine-Lysine-Proline in Chitosan Nanoparticles Coated with Zein for Oral Drug Delivery [PDF]

open access: yes, 2023
Isoleucine-Proline-Proline (IPP) and Leucine-Lysine-Proline (LKP) are food-derived tripeptides whose antihypertensive functions have been demonstrated in hypertensive rat models.
Danish, Minna K.   +4 more
core   +1 more source

Modulating the antioxidant defense systems and nutrients content by proline for higher yielding of wheat under water deficit

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2023
Numerous plant metabolites, especially amino acids, are accumulated as a result of stress. These amino acids are crucial for plant metabolism and development and have historically been viewed as the building blocks of proteins. Several studies suggested
Maha L. HADID   +8 more
doaj   +1 more source

Proline Oxidase Functions as a Mitochondrial Tumor Suppressor in Human Cancers [PDF]

open access: yesCancer Research, 2009
Abstract Tumor metabolism and bioenergetics have become important topics for cancer research and are promising targets for anticancer therapy. Although glucose serves as the main source of energy, proline, an alternative substrate, is important, especially during nutrient stress.
Yongmin, Liu   +5 more
openaire   +2 more sources

Proline metabolism.

open access: yes, 2013
Abbreviations: PRO, proline; PRODH, proline oxidase (a.k.a. proline dehydrogenase); P5CR, pyrroline-5-carboxylate reductase; P5C, pyrroline-5-carboxylate; GSA, glutamic semialdehyde; P5CDH, pyrroline-5-carboxylate dehydrogenase; P5CS, pyrroline-5 ...
Brian Suárez Mantilla (435600)   +8 more
core   +1 more source

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

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