Results 81 to 90 of about 4,323 (211)

Two new iridoid glycosides from Callicarpa nudiflora [PDF]

open access: yes, 2020
Two new iridoid glycosides, callicoside E (1) and callicoside F (2), were isolated from the leaves of Callicarpa nudiflora. Their structures were established by one- and two-dimensional NMR spectroscopy and mass spectrometry.
Hui-Zheng Fu (818914)   +4 more
core   +1 more source

Yougui Pills Alleviate Osteoporosis by Inhibiting Mesenchymal Stem Cell ROS Accumulation via the Nrf2/HO‐1 Pathway

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 14, July 2026.
ABSTRACT Osteoporosis (OP) is a prevalent skeletal disorder characterized by progressive bone mass loss and deteriorated microarchitecture, in which oxidative stress‐induced mesenchymal stem cell (MSC) dysfunction serves as a core pathogenic mechanism. Yougui Pills (YGPs), a classical traditional Chinese medicine formula, are widely applied in clinical
Jiangyuan Liu   +11 more
wiley   +1 more source

Iridoid, flavonoid, and phenylethanoid glycosides from Wiedemannia orientalis [PDF]

open access: yes, 2006
Five iridoid glycosides, lamiide, ipolamiide, ipolamiidoside, 6 beta-hydroxyipolamiide, and 5-hydroxy-8-epi-loganin; 5 flavonoid glycosides, apigenin 7-O-beta-glucopyranoside, luteolin 5-O-beta-glucopyranoside, isorhamnetin 3-O-rutinoside, quercetin 3-O ...
DEMIREZER, L. Omur   +4 more
core   +2 more sources

Traditional Respiratory Remedies From Anatolia: Ethnobotanical Insights and Bioactive Properties

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
ABSTRACT Respiratory disorders, ranging from acute viral infections such as influenza and bronchitis to chronic inflammatory conditions including chronic obstructive pulmonary disease, asthma, emphysema, and pneumonia, represent a major global health burden, affecting millions annually. Traditional Anatolian folk medicine has long relied on plant‐based
Golshan Zare   +5 more
wiley   +1 more source

Iridoid glycosides from the fruits of Cornus officinalis [PDF]

open access: yes, 2019
Four new iridoid glycosides named cornusphenosides A–D (1–4) were isolated from an ethanol extract of the fruits of Cornus officinalis (shan zhu yu). The structures of these compounds were elucidated on the basis of spectroscopic data (UV, IR, HRESIMS ...
Lin-Lin Ji (4577584)   +5 more
core   +1 more source

Encephalopathy: Cause, Pathogenesis, and Treatment

open access: yesMedComm, Volume 7, Issue 6, June 2026.
Various encephalopathies (sepsis‐associated, hepatic, hypoxic–ischemic, diabetic, uremic, toxic) have incompletely elucidated pathogenesis, which severely restricts targeted therapy development. Small molecule drugs show unique multitarget potential but face toxicity, poor blood–brain barrier penetration and unclear specificity.
Shimeng Lv   +7 more
wiley   +1 more source

Drought stress increases iridoid glycosides biosynthesis in the roots of Scrophularia ningpoensis seedlings [PDF]

open access: yes, 2010
In China, Scrophularia ningpoensis Hemsl (Scrophulariaceae) has been cultivated for many years; however, the effects of drought on the content of secondary metabolites in Radix Scrophulariaceae are still unknown.
Du, F (Du, F.)   +4 more
core  

Coping with toxic plant compounds – The insect’s perspective on iridoid glycosides and cardenolides [PDF]

open access: yes, 2011
Dobler S, Petschenka G, Pankoke H. Coping with toxic plant compounds – The insect’s perspective on iridoid glycosides and cardenolides. Phytochemistry.
Helga Pankoke   +5 more
core   +1 more source

The Structure of Carboxyl Methyltransferase Provides Insights Into the Substrate Specificity and Divergent Evolution of Iridoid

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3708-3722, June 2026.
ABSTRACT Iridoids constitute a prominent class of plant‐specialised metabolites, with carbocyclic iridoids (e.g., geniposide) and secoiridoids (e.g., loganin) diverging early in their biosynthetic pathways. This divergence is marked by substrate‐specific carboxyl methyltransferases—GjGAMT and CrLAMT—that catalyse the decisive methylation step in ...
Li Li   +7 more
wiley   +1 more source

Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract [PDF]

open access: yesJournal of Medicinal Plants, 2023
Background: Scrophularia oblongifolia belongs to the Scrophulariaceae family, commonly known as the water figwort in Iran. It has been known as a traditional medicinal plant in Iran.
Masoumeh Sadeghi Nik   +3 more
doaj  

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