Results 71 to 80 of about 2,628 (173)

The reduction in maize leaf growth under mild drought affects the transition between cell division and cell expansion and cannot be restored by elevated gibberellic acid levels [PDF]

open access: yes, 2018
Growth is characterized by the interplay between cell division and cell expansion, two processes that occur separated along the growth zone at the maize leaf.
Abbeloos, Rafael   +17 more
core   +2 more sources

Molecular and cellular mechanisms underlying gyrate atrophy: Why is the retina primarily affected?

open access: yesActa Ophthalmologica, Volume 103, Issue 7, Page e436-e455, November 2025.
Abstract Gyrate atrophy of the choroid and retina (GACR; OMIM #258870) is a rare early‐onset autosomal recessive disorder, caused by bi‐allelic pathogenic variants in the gene coding for ornithine aminotransferase (OAT) resulting in hyperornithinaemia.
Mark J. N. Buijs   +12 more
wiley   +1 more source

PRODH safeguards human naive pluripotency by limiting mitochondrial oxidative phosphorylation and reactive oxygen species production

open access: yesEMBO Reports
Naive human embryonic stem cells (hESCs) that resemble the pre-implantation epiblasts are fueled by a combination of aerobic glycolysis and oxidative phosphorylation, but their mitochondrial regulators are poorly understood.
Cheng Chen   +7 more
doaj   +1 more source

CO2 Enrichment Differentially Upregulated Sugar, Proline, and Polyamine Metabolism in Young and Old Leaves of Wheat and Sorghum to Mitigate Indium Oxide Nanoparticles Toxicity

open access: yesFrontiers in Plant Science, 2022
Soil contamination with indium oxide nanoparticles (In2O3-NPs) is a challenge for plant growth and productivity. Despite In2O3-NPs toxicity, their effects on plant growth and metabolism are largely unknown, particularly under future climate CO2 (eCO2 ...
Ibrahim I. Shabbaj   +5 more
doaj   +1 more source

System-based proteomic and metabonomic analysis of the Df(16)A+/- mouse identifies potential miR-185 targets and molecular pathway alterations [PDF]

open access: yes, 2017
Deletions on chromosome 22q11.2 are a strong genetic risk factor for development of schizophrenia and cognitive dysfunction. We employed shotgun liquid chromatography-mass spectrometry (LC-MS) proteomic and metabonomic profiling approaches on prefrontal ...
Bahn, S. (Sabine)   +7 more
core   +2 more sources

The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach

open access: yesInsect Molecular Biology, Volume 34, Issue 5, Page 632-644, October 2025.
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Jessica Cristina Silva Martins   +7 more
wiley   +1 more source

Proline Protects Boar Sperm against Oxidative Stress through Proline Dehydrogenase-Mediated Metabolism and the Amine Structure of Pyrrolidine

open access: yesAnimals, 2020
Proline was reported to improve sperm quality in rams, stallions, cynomolgus monkeys, donkeys, and canines during cryopreservation. However, the underlying mechanism remains unclear.
Chengwen Feng   +9 more
doaj   +1 more source

22q11.2 deletion syndrome [PDF]

open access: yes, 2015
22q11.2 deletion syndrome (22q11.2DS) is the most common chromosomal microdeletion disorder, estimated to result mainly from de novo non-homologous meiotic recombination events occurring in approximately 1 in every 1,000 fetuses. The first description in
Bassett, Anne S.   +11 more
core   +1 more source

Multiple roles of proline in plant responses to abiotic stress [PDF]

open access: yes, 2019
Biljke u prirodnom okolišu vrlo su često izložene različitim stresnim uvjetima i preživljavanje u takvim uvjetima omogućuju im brojne prilagodbe. Prolin, osim što je jedna od proteogenih aminokiselina, ima više važnih uloga u biljkama.
Lukšić, Fran
core   +2 more sources

The Effect of Salinity Concentration on Proline Dehydrogenase (ProDH) Gene Expression and Proline Accumulation in Black Rice and Red Rice

open access: yesDiscoveries in Agriculture and Food Sciences
The nutraceutical properties of the pigmented rice provide an opportunity to be widely cultivated. A tendency to grow rice on sub-optimal land such as saline soil is an alternative to support food security, but the adaptation under saline soil is still questionable. This study was performed to determine the stress resistance of black (var. Ketan Hitam),
Yosefine Fetik Rudiyanto   +2 more
openaire   +1 more source

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