Results 151 to 160 of about 361,848 (377)

Phytochemicals in Cancer Therapy: A Structured Review of Mechanisms, Challenges, and Progress in Personalized Treatment

open access: yesChemistry &Biodiversity, Accepted Article.
Objective: Cancer remains a global health challenge, necessitating new therapeutic options. Phytochemicals, with diverse chemical structures and biological activities, show promise as anticancer agents. This review explores key phytochemicals, their mechanisms, and their potential integration into cancer therapy.
Alaa A. A. Aljabali   +11 more
wiley   +1 more source

Real-time observation of electronic, vibrational, and rotational dynamics in nitric oxide with attosecond soft X-ray pulses at 400 eV [PDF]

open access: yesarXiv, 2019
Photoinduced quantum dynamics in molecules have hierarchical temporal structures with different energy scales that are associated with electron and nuclear motions. Femtosecond-to-attosecond transient absorption spectroscopy (TAS) using high-harmonic generation (HHG) with a photon energy below 300 eV has been a powerful tool to observe such electron ...
arxiv  

Pteridine biosynthesis and nitric oxide synthase in Physarum polycephalum [PDF]

open access: green, 1994
Gabriele Werner‐Felmayer   +4 more
openalex   +1 more source

Promising Prodiginins Biological Activities

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Prodiginins are a large family of at least 34 pyrrolic compounds, including the well‐studied red pigment prodigiosin. Prodiginins are produced by several microorganisms displaying broad biological activities, including antimicrobial, antiviral, antiparasitic, antiproliferative, and immunosuppressive activities.
María F. Ladetto   +6 more
wiley   +1 more source

Cloned, expressed rat cerebellar nitric oxide synthase contains stoichiometric amounts of heme, which binds carbon monoxide. [PDF]

open access: green, 1992
Kirk McMillan   +5 more
openalex   +1 more source

Flavonoids and nitric oxide synthase.

open access: yesJournal of physiology and pharmacology : an official journal of the Polish Physiological Society, 2002
Induction of NOS-2 in macrophages and smooth muscles within vascular wall with concomittant suppression of endothelial NOS-3 activity is considered to be a hallmark of vascular inflammation that triggers atherogenesis. Accordingly, drugs designed to reverse these changes should not only support vaning function of NOS-3 but also suppress proinflammatory
Olszanecki, Rafał   +3 more
openaire   +2 more sources

Serotonergic modulators in Alzheimer's disease: a hope in the hopeless condition

open access: yesChemistry &Biodiversity, Accepted Article.
Alzheimer disease (AD) is the main cause of dementia worldwide. AD is a progressive brain neurodegenerative disease due to genetic and environmental factors that induce a progressive accumulation of intracellular hyperphosphorylated tau protein and extracellular amyloid protein (Aβ).
Ali I. Al-Gareeb   +5 more
wiley   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

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