Results 111 to 120 of about 9,386 (216)

Oxylipin dynamics in dairy cows during clinical ketosis and after treatment with niacin and flunixin meglumine

open access: yesJDS Communications
Dairy cows with clinical ketosis (CK) exhibit metabolic changes, including intense adipose tissue (AT) lipolysis and systemic insulin resistance, that increase plasma BHB and free fatty acids (FFA).
Miguel Chirivi   +3 more
doaj   +1 more source

Pathogen-induced defense and innate immunity in macroalgae [PDF]

open access: yes, 2007
Animals and vascular plants are known to defend themselves facultatively against pathogens, with innate receptors mediating their resistance. Macroalgal defense against microorganisms, in contrast, has until recently been regarded mainly as constitutive.
Weinberger, Florian
core   +1 more source

Three Closely Related Spodoptera Species Similarly Affect Gene Expression and Phytohormone Levels but Differentially Induce Volatile Emissions in Maize

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plants can perceive specific elicitors in the oral secretions (OS) of herbivorous insects and respond by increasing their defences. Whether plants can discriminate among similar herbivorous insect species and differentially modulate their defence responses against them is largely unknown.
Wenfeng Ye   +4 more
wiley   +1 more source

The plastidial retrograde signal methyl erythritol cyclopyrophosphate is a regulator of salicylic acid and jasmonic acid crosstalk. [PDF]

open access: yes, 2016
The exquisite harmony between hormones and their corresponding signaling pathways is central to prioritizing plant responses to simultaneous and/or successive environmental trepidations. The crosstalk between jasmonic acid (JA) and salicylic acid (SA) is
Bjornson, Marta   +10 more
core   +2 more sources

Phytohormonal and Transcriptomic Mechanisms of Multigenerational Stress Memory in Wheat Under Weed Competition

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Multigenerational stress exposure induces stress memory in plants, influencing resource allocation, defence mechanisms, and productivity. Weed competition imposes both resource‐based (abiotic) and allelopathic (biotic) stress, engaging overlapping hormonal pathways.
Albert O. Kwarteng   +4 more
wiley   +1 more source

Lipid mediator metabolic profiling demonstrates differences in eicosanoid patterns in two phenotypically distinct mast cell populations[S]

open access: yesJournal of Lipid Research, 2013
Mast cells are inflammatory cells that play key roles in health and disease. They are distributed in all tissues and appear in two main phenotypes, connective tissue and mucosal mast cells, with differing capacities to release inflammatory mediators.
Susanna L. Lundström   +5 more
doaj   +1 more source

Causal Associations of Cerebrospinal Fluid and Circulating Metabolites With Malignant Brain Neoplasms: A Mendelian Randomization Analysis

open access: yesBrain and Behavior, Volume 16, Issue 4, April 2026.
This study systematically examined circulating and cerebrospinal fluid metabolites in relation to malignant brain neoplasms. Leveraging large‐scale population‐based genome‐wide association data, the integrated analysis identified metabolites and metabolic pathways potentially linked to brain malignancy, providing supportive evidence for biomarker ...
Xinyin Zhang   +5 more
wiley   +1 more source

Structural Evidence for the Substrate Channeling of Rice Allene Oxide Cyclase in Biologically Analogous Nazarov Reaction

open access: yesFrontiers in Chemistry, 2018
Allene oxide cyclase (AOC) is a key enzyme in the jasmonic acid (JA) biosynthetic pathway in plants, during which it catalyzes stereospecific conversion of 12,13(S)-epoxy-9(Z),11,15(Z)-octadecatrienoic acid (12,13-EOT) to cis(+)-12-oxophytodienoic acid ...
Sereyvath Yoeun   +3 more
doaj   +1 more source

Q&A: How does jasmonate signaling enable plants to adapt and survive? [PDF]

open access: yes, 2016
Jasmonates (JAs) are a class of plant hormones that play essential roles in response to tissue wounding. They act on gene expression to slow down growth and to redirect metabolism towards producing defense molecules and repairing damage.
Larrieu, A, Vernoux, T
core   +3 more sources

Phospholipid Glutathione Peroxidase Overexpression Mitigates Cancer Cachexia by Protecting Muscle Mass and Lowering Inflammation

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 2, April 2026.
ABSTRACT Background Cancer cachexia is a muscle wasting syndrome that occurs in ~80% of cancer patients and is the primary cause of death for 22%–30% of cancer patients. The primary challenge associated with cancer cachexia is that effective therapies to treat the associated muscle loss and dysfunction are lacking.
Elizabeth Duggan   +6 more
wiley   +1 more source

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