Results 71 to 80 of about 2,339 (195)

"Oxygen sensing" by Na,K-ATPase: These miraculous thiols [PDF]

open access: yes, 2016
Control over the Na,K-ATPase function plays a central role in adaptation of the organisms to hypoxic and anoxic conditions. As the enzyme itself does not possess O2 binding sites its "oxygen-sensitivity" is mediated by a variety of redox-sensitive ...
Bogdanova, Anna   +2 more
core   +2 more sources

Raphides in urginea indica kunth. Liliacea [PDF]

open access: yes, 2012
Micromorphological traits play a significant role both in systematic and functional aspects of plant survival in response to environmental stimuli. Plant structural trait such as raphides play a vital role in protecting plants from herbivore attack ...
Nijagunaiah, .   +3 more
core  

Isolation and characterization of a 29-kDa glycoprotein with antifungal activity from bulbs of Urginea indica [PDF]

open access: yes, 2003
In this study an antifungal protein from Urginea indica bulbs was purified to homogeneity by acid precipitation, Diol 300 Gel-filtration, and C 18 reverse phase HPLC.
Deepak, A.V.   +3 more
core   +1 more source

Bufadienolides from Drimia robusta BAK [PDF]

open access: yesScientia Pharmaceutica, 2000
From bulbs of Drimia robusta 7 bufadienolides were isolated, 3 of them new natural compounds. Structure elucidation was performed by comparison with authentic substances or by means of 1H-, 13C-NMR-spectroscopy and FAB-MS. The substances were identified as scilliroside (1), 12ß-hydroxyscillirosidin (2), 12ß-hydroxyscilliroside (3), hellebrigenin-3-0-ß ...
Krenn, L., Stapf, V., Kopp, B.
openaire   +2 more sources

Biosystematics studies on medicinal plant Urginea indica Kunth. liliaceae - A review [PDF]

open access: yes, 2012
Indian squill, Urginea spp. is a very important and rare medicinal plant endemic to India, Africa and Meditteranian Regions. It has magical potential to heal many human diseases with cardiatonic, anticarcinomic, anti jaundice, anti dropsy, anti asthmatic,
Bijul Lakshman, A.   +2 more
core  

Chemical Defense of an Asian Snake Reflects Local Availability of Toxic Prey and Hatchling Diet [PDF]

open access: yes, 2012
Species that sequester toxins from prey for their own defense against predators may exhibit population-level variation in their chemical arsenal that reflects the availability of chemically defended prey in their habitat.
Burghardt, G. M.   +6 more
core   +2 more sources

Bruceine A Inhibits Cell Proliferation by Targeting the USP13/PARP1 Signalling Pathway in Multiple Myeloma

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 136, Issue 5, May 2025.
USP13 is a promising therapeutic target for cellular proliferation in multiple myeloma. Bruceine A can retard the development of multiple myeloma by targeting USP13/PARP1‐mediated DNA damage repair and triggering cell apoptosis. ABSTRACT Multiple myeloma (MM) is an incurable hematologic malignancy, driving significant interest in the discovery of novel
Mengjie Guo   +9 more
wiley   +1 more source

Determination of the nutritional value of Urginea indica Kunth. [PDF]

open access: yes, 2015
The ethno botanical information is useful in the conservation of traditional cultures, biodiversity and also for community health care and drug development.
Padma, S., Shiva Kameshwari, M.N.
core  

Antiparasitic Activity of Natural and Semi-Synthetic Tirucallane Triterpenoids from Schinus terebinthifolius (Anacardiaceae): Structure/Activity Relationships [PDF]

open access: yes, 2014
Leishmaniasis and Chagas are diseases caused by parasitic protozoans that affect the poorest population in the World, causing a high mortality and morbidity.
Araujo, Ana Carolina C.   +10 more
core   +3 more sources

On the probable composition of ‘Jamaican stone’ aphrodisiac [PDF]

open access: yes, 2017
Producción CientíficaA dangerous aphrodisiac, commonly known as ‘Jamaican stone’, banned by the U.S. Food and Drug Administration, has been studied by vibrational spectroscopy in order to solve the controversy on its composition. The results of the ATR-
Carrión Prieto, Paula   +5 more
core   +5 more sources

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