Results 51 to 60 of about 1,610 (139)

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

Seasonal shifts in mitochondrial and reactive oxygen species metabolism are linked to ultrastructural remodelling in honey bees (Apis mellifera)

open access: yesThe Journal of Physiology, Volume 604, Issue 12, Page 4745-4770, 15 June 2026.
Abstract figure legend Seasonal changes profoundly reshape honey bee mitochondrial metabolism. In winter, bees shift from complex I (CI)‐ to mitochondrial glycerol‐3‐phosphate dehydrogenase (mG3PDH)‐ and complex II (CII)‐linked respiration. Despite lower CI‐linked respiration ATP production is maintained, suggesting increased energetic efficiency in ...
Adèle Léger   +5 more
wiley   +1 more source

Functional Impact of the N-terminal Arm of Proline Dehydrogenase from Thermus thermophilus

open access: yesMolecules, 2018
Proline dehydrogenase (ProDH) is a ubiquitous flavoenzyme that catalyzes the oxidation of proline to Δ1-pyrroline-5-carboxylate. Thermus thermophilus ProDH (TtProDH) contains in addition to its flavin-binding domain an N-terminal arm, consisting of ...
Mieke M. E. Huijbers   +5 more
doaj   +1 more source

Homoisoflavonoids—From Natural Specificity and Biosynthesis to Precision Health‐Promoting Mechanisms

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Homoisoflavonoids are rare flavonoids with a unique bi‐aromatic oxygen‐heterocyclic structure. This review synthesizes their structure–activity relationships in anti‐inflammatory, hypoglycemic, and anticancer contexts. By highlighting their specific natural distribution and outlining biosynthetic pathways, it provides a conceptual framework and ...
Jing Zhang   +4 more
wiley   +1 more source

Computational insights on the hydride and proton transfer mechanisms of L-proline dehydrogenase.

open access: yesPLoS ONE, 2023
L-Proline dehydrogenase (ProDH) is a flavin-dependent oxidoreductase, which catalyzes the oxidation of L-proline to (S)-1-pyrroline-5-carboxylate. Based on the experimental studies, a stepwise proton and hydride transfer mechanism is supported. According
Ibrahim Yildiz
doaj   +1 more source

Arabidopsis Proline Dehydrogenase Contributes to Flagellin-Mediated PAMP-Triggered Immunity by Affecting RBOHD

open access: yesMolecular Plant-Microbe Interactions, 2016
Plants activate different defense systems to counteract the attack of microbial pathogens. Among them, the recognition of conserved microbial- or pathogen-associated molecular patterns (MAMPs or PAMPs) by pattern-recognition receptors stimulates MAMP- or
Georgina Fabro   +2 more
doaj   +1 more source

Hepatic‐Differentiated Subpopulation in Clear Cell Renal Cell Carcinoma: A Multi‐Omics Analysis of Tumors With Lymphovascular Invasion

open access: yesCancer Medicine, Volume 15, Issue 4, April 2026.
A hepatic‐differentiated subpopulation is associated with lymphovascular invasion in clear cell renal cell carcinoma. A visual summary of the key findings from our multi‐omics analysis. The TITANIA framework enabled the identification of a hepatic‐differentiated ccRCC subpopulation characterized by the upregulation of liver‐like metabolic pathways and ...
Shugo Yajima   +12 more
wiley   +1 more source

Synergistic effect of carbon nanoparticles with mild salinity for improving chemical composition and antioxidant activities of radish sprouts

open access: yesFrontiers in Plant Science, 2023
The demand for healthy foods with high functional value has progressively increased. Carbon nanoparticles (CNPs) have a promising application in agriculture including the enhancement of plant growth.
Riyadh F. Halawani   +7 more
doaj   +1 more source

Treg cells retain stable lineage commitment during pregnancy in mice after late gestation inflammatory challenge

open access: yesImmunology &Cell Biology, Volume 104, Issue 3, Page 276-311, March 2026.
In this study, we used Foxp3‐fatemapping mice to examine the cell lineage stability of Treg cells in pregnancy. Ex‐Foxp3 cells were identified in gestational tissues. However, Treg cells retained lineage stability with no increased ex‐Foxp3 generation, regardless of inflammatory challenges that induce preterm birth.
Kerrie L Foyle   +6 more
wiley   +1 more source

Application of sucrose modulates the expressions of genes involved in proline and polyamine metabolism in maize seedlings exposed to drought

open access: yesBiologia Plantarum, 2019
Sucrose, proline, and polyamines are compatible solutes accumulating in plant tissues and increasing cellular osmolarity under environmental stresses. These compatible solutes and hydrogen peroxide can function as signaling molecules in plants. There has
C. Altuntaş   +5 more
doaj   +1 more source

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