Results 41 to 50 of about 3,813 (143)

Metabolic Enzyme MeHNL11 Regulates MeCAS1b Transcription for Cyanide Reutilization in Response to Nitrate Deficiency in Cassava

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Cassava (Manihot esculenta Crantz) exhibits exceptional tolerance to infertile soils and contains abundant cyanogenic glucosides (CGs). Previous research has indicated that CGs can serve as a significant reservoir of organic nitrogen in plants.
Weitao Mai   +10 more
wiley   +1 more source

Methionine intervention induces PD-L1 expression to enhance the immune checkpoint therapy response in MTAP-deleted osteosarcoma

open access: yesCell Reports Medicine
Summary: Osteosarcoma (OS), a malignant bone tumor with limited treatment options, exhibits low sensitivity to immune checkpoint therapy (ICT). Through genomics and transcriptomics analyses, we identify a subgroup of OS with methylthioadenosine ...
Haoran Mu   +27 more
doaj   +1 more source

Epigenetic mechanisms and therapeutic innovations in chronic pain‐associated neuropsychiatric co‐morbidities

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 7, Page 1313-1340, April 2026.
Abstract Chronic pain, marked by nociceptive sensitization and maladaptive neuroplasticity, affects 30% of the global population with escalating socioeconomic burdens. Epidemiological data show a 2‐3‐fold increase in neuropsychiatric co‐morbidities among individuals with chronic pain, where epigenetic dysregulation serves as a key mechanism linking ...
Kai Zhang   +18 more
wiley   +1 more source

S-adenosylmethionine addiction confers sensitivity to methionine restriction in KMT2A-rearranged acute lymphoblastic leukemia

open access: yesHaematologica
Current intensive chemotherapy regimens have improved overall survival in pediatric acute lymphoblastic leukemia (ALL) but fail to cure some high-risk patient subgroups.
Trisha Tee   +16 more
doaj   +1 more source

The Role of One‐Carbon Metabolism in Cancer and Its Therapeutic Significance

open access: yesMedComm – Oncology, Volume 5, Issue 1, March 2026.
One‐Carbon metabolism in T‐cell activation and tumor competition. T‐cell activation shifts metabolic pathways, promoting anabolic metabolism and bioenergetic capacity. One‐carbon metabolism plays a crucial role in histone and DNA methylation in activated T cells.
Yuting Jiang   +3 more
wiley   +1 more source

Interactions of Methionine and Selenomethionine with Methionine Adenosyltransferase and Ethylene-generating Systems [PDF]

open access: yesPlant Physiology, 1979
Since selenomethionine appears to be a better precursor of ethylene in senescing flower tissue of Ipomoea tricolor and in indole acetic acid-treated pea stem sections than is methionine (Konze JR, N Schilling, H Kende 1978 Plant Physiol 62: 397-401), we compared the effectiveness of selenomethionine and methionine to participate in reactions which may ...
J R, Konze, H, Kende
openaire   +2 more sources

Sex Differences in Metabolite–Immune Circuits of Neuroinflammation

open access: yesImmunological Reviews, Volume 338, Issue 1, March 2026.
ABSTRACT Sex is a fundamental yet underexplored determinant of human neuroinflammation. Across autoimmune, neurodegenerative, and post‐infectious neurological syndromes, males and females exhibit consistent differences in disease vulnerability, progression, and immune tone.
Priyanka Saminathan   +6 more
wiley   +1 more source

MAT2A promotes atherosclerotic plaque vulnerability by mediating epigenetic reprogramming of macrophages

open access: yesNature Communications
Atherosclerosis is mediated by circulating monocytes and lesional macrophages through chronic inflammation accompanied by metabolic reprogramming. Although methionine metabolism enhances the proinflammatory capacity of monocytes/macrophages, its role in ...
Zhuo Du   +18 more
doaj   +1 more source

S-adenosylmethionine deficit disrupts very low-density lipoprotein metabolism promoting liver lipid accumulation in mice

open access: yesJournal of Lipid Research
Hepatic deletion of methionine adenosyltransferase-1a (Mat1a) in mice reduces S-adenosylmethionine (SAMe), a key methyl donor essential for many biological processes, which promotes the development and progression of metabolic dysfunction-associated ...
María R. Luque-Urbano   +10 more
doaj   +1 more source

Hypermethioninemia in Campania: Results from 10 years of newborn screening

open access: yesMolecular Genetics and Metabolism Reports, 2019
In the last years tandem mass spectrometry (MS/MS) has become a leading technology used for neonatal screening purposes. Newborn screening by MS/MS on dried blood spot samples (DBS) has one of its items in methionine levels: the knowledge of this ...
Guglielmo R.D. Villani   +19 more
doaj   +1 more source

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