Results 1 to 10 of about 86 (60)

Argentatin Content in Guayule Leaves (Parthenium argentatum A. Gray) [PDF]

Plants, 2023
Approximately one-third of the waste biomass from the cultivation of guayule (Parthenium argentatum A. Gray) for natural rubber production is leaf tissue; however, whether it can be valorized is not known.
María Mercedes García-Martínez, Beatriz Gallego, Guayente Latorre, María Engracia Carrión, Miguel Ángel De la Cruz-Morcillo, Amaya Zalacain, Manuel Carmona   +6 more
doaj   +7 more sources

A Higher Frequency Administration of the Nontoxic Cycloartane-Type Triterpene Argentatin A Improved Its Anti-Tumor Activity [PDF]

Molecules, 2020
Parthenium argentatum (Gray), commonly known as guayule, has been used to obtain natural rubber since the beginning of the 20th century. Additionally, the so called “resin” is a waste product derived from the industrial process.
Zaira Tavarez-Santamaría, Nadia J. Jacobo-Herrera, Leticia Rocha-Zavaleta, Alejandro Zentella-Dehesa, Beatriz del Carmen Couder-García, Mariano Martínez-Vázquez   +5 more
doaj   +7 more sources

Biopesticide Activity of Guayule Resin [PDF]

Plants, 2022
The extensive use of synthetic pesticides has created considerable concern for both human health and the environment, which has prompted the search for safer alternatives, such as the resin of guayule (Parthenium argentatum).
Guayente Latorre, María Mercedes García-Martínez, María Martín-Bejerano, Luis F. Julio, Amaya Zalacain, María Engracia Carrión, Manuel Carmona   +6 more
doaj   +7 more sources

Argentatin B Inhibits Proliferation of Prostate and Colon Cancer Cells by Inducing Cell Senescence [PDF]

Molecules, 2015
Argentatin B has been shown to inhibit the growth of colon HCT-15, and prostate PC-3 cancer cells. However, the mechanism by which argentatin B inhibits cell proliferation is still unknown.
Ela Alcántara-Flores, Alicia Enriqueta Brechú-Franco, Patricia García-López, Leticia Rocha-Zavaleta, Rebeca López-Marure, Mariano Martínez-Vázquez   +5 more
doaj   +4 more sources

Synergistic Potential of Argentatins A and B to Improve 5-Fluorouracil Cytotoxicity in Colorectal Cancer Cell Models. [PDF]

J Cell Mol Med
Colorectal cancer is the third most commonly diagnosed cancer worldwide and the second most common cause of cancer related death in both men and women.
Sánchez-Olivares P, Silva-Nolasco AM, de la Cruz-Morcillo MA, García-Martínez MM, Pinedo-Serrano A, Carmona M, Galán-Moya EM.   +6 more
europepmc   +5 more sources

Agronomic practices impact argentatin content in guayule (Parthenium argentatum A. Gray) [PDF]

Industrial Crops and Products, 2023
There is increasing interest in the development and exploitation of argentatin compounds from guayule (Parthenium argentatum A. Gray), which are known to have several beneficial effects on human health. However, limited information is available about the
Carmona Delgado, Manuel, Gallego, Beatriz, García Martínez, María de las Mercedes, Hurtado de Mendoza, Jorge, Latorre Pastor, Guayente, Sánchez Gómez, Rosario, Zalacain Aramburu, Amaya   +6 more
core   +4 more sources

Argentatin C Analogues with Potential Antinociceptive Activity and Other Triterpenoid Constituents from the Aerial Parts of <i>Parthenium incanum</i>. [PDF]

ACS Omega, 2023
Four new triterpenes, 25-dehydroxy-25-methoxyargentatin C (1), 20S-hydroxyargentatin C (2), 20S-hydroxyisoargentatin C (3), and 24-epi-argentatin C (4), together with 10 known triterpenes (5-14) were isolated from the aerial parts of Parthenium incanum ...
Xu YM, Wijeratne EMK, Calderon-Rivera A, Loya-López S, Perez-Miller S, Khanna R, Gunatilaka AAL.   +6 more
europepmc   +2 more sources

Immunomodulatory activity of argentatins A and B isolated from guayule. [PDF]

PLoS One
Argentatins are secondary metabolites synthesized by guayule (Parthenium argentatum A. Gray) with numerous potential medical applications. In addition to inhibiting insect growth, they are endowed with several pharmacological properties including antimicrobial and antitumorigenic activity. However, their potential as immunomodulators remains unexplored.
Silva-Nolasco AM, de la Cruz-Morcillo MA, García-Martínez MM, Zalacain A, Gálvez BG, Carmona M.   +5 more
europepmc   +5 more sources

Cycloartane- and Lanostane-Type Triterpenoids from the Resin of Parthenium argentatum AZ-2, a Byproduct of Guayule Rubber Production. [PDF]

ACS Omega, 2021
[Image: see text] A total of 12 new cycloartane- and lanostane-type triterpenoids including 16-deoxyargentatin A (1), 16-deoxyisoargentatin A (2), 7-oxoisoargentatin A (3), 24-epi-argentatin H (4), 24-O-p-anisoylargentatin C (5), 24-O-trans ...
Xu YM, Madasu C, Liu MX, Wijeratne EMK, Dierig D, White B, Molnár I, Gunatilaka AAL.   +7 more
europepmc   +3 more sources

UHPLC-HRMS profile and accumulation of argentatins in stems of 27 accessions of guayule (Parthenium argentatum A. Gray) and its hybrids along the growth cycle [PDF]

Industrial Crops and Products, 2022
The argentatins are the most abundant compounds in guayule resin with promising potential for the biopharmaceutical industry. However, their accumulation along the vegetative cycle of the plant and their quantification in different guayule accessions has
Carmona Delgado, Manuel, Carrión Jiménez, Maria Engracia, Gallego, Beatriz, García Martínez, María de las Mercedes, Hurtado de Mendoza, Jorge, Latorre Pastor, Guayente, Zalacain Aramburu, Amaya   +6 more
core   +4 more sources