Results 21 to 30 of about 36,093 (252)

A novel protocol for batch-separating gintonin-enriched, polysaccharide-enriched, and crude ginsenoside-containing fractions from Panax ginseng

open access: yesJournal of Ginseng Research, 2023
Background: Ginseng contains three active components: ginsenosides, gintonin, and polysaccharides. After the separation of 1 of the 3 ingredient fractions, other fractions are usually discarded as waste. In this study, we developed a simple and effective
Rami Lee   +11 more
doaj   +1 more source

Expression of the Rap1 guanine nucleotide exchange factor, MR-GEF, is altered in individuals with bipolar disorder. [PDF]

open access: yesPLoS ONE, 2010
In the rodent forebrain GABAergic neurons are generated from progenitor cells that express the transcription factors Dlx1 and Dlx2. The Rap-1 guanine nucleotide exchange factor, MR-GEF, is turned on by many of these developing GABAergic neurons ...
Angela Bithell   +7 more
doaj   +1 more source

Aspartames Alter Pharmacokinetics Parameters of Erlotinib and Gefitinib and Elevate Liver Enzymes in Wistar Rats

open access: yesPharmaceuticals, 2022
Background: Erlotinib (ERL) and gefitinib (GEF) are extensively metabolized by CYP450 enzymes. Aspartame (ASP), an artificial sweetener, induces CYP2E1 and CYP3A2 enzymes in the brain and could increase liver enzymes.
Hajer AlRasheed   +6 more
doaj   +1 more source

GEF-effector interactions [PDF]

open access: yesCellular Logistics, 2014
Members of the Arf family of small GTP-binding proteins, or GTPases, are activated by guanine nucleotide exchange factors (GEFs) that catalyze GDP release from their substrate Arf, allowing GTP to bind. In the secretory pathway, Arf1 is first activated by GBF1 at the cis-Golgi, then by BIG1 and BIG2 at the trans-Golgi and trans-Golgi network (TGN ...
openaire   +2 more sources

Beyond Nature's Blueprint: Macrocyclic Peptides Containing Unnatural Amino Acids in Therapeutic Development

open access: yesAngewandte Chemie, EarlyView.
Strategic incorporation of unnatural amino acids transforms macrocyclic peptides into drug‐like molecules capable of engaging challenging targets. These building blocks enhance stability, permeability, and bioavailability, accelerating the development of next‐generation peptide therapeutics.
Krishna K. Sharma   +5 more
wiley   +2 more sources

Cocrystallization of Gefitinib Potentiate Single-Dose Oral Administration for Lung Tumor Eradication via Unbalancing the DNA Damage/Repair

open access: yesPharmaceutics, 2023
Gefitinib (GEF) is a clinical medication for the treatment of lung cancer targeting the epidermal growth factor receptor (EGFR). However, its efficacy is remarkably limited by low solubility and dissolution rates.
Muhammad Inam   +10 more
doaj   +1 more source

GEF CReW+ República Dominicana : proyecto de saneamiento de Sabana Yegua

open access: yes, 2023
El video muestra el proyecto de rehabilitación de la Planta de Tratamiento de Aguas Residuales de Sabana Yegua, liderado por el Ministerio de Medio Ambiente y Recursos Naturales y financiado por el Fondo para el Medio Ambiente Mundial (GEF) en el marco ...
GEF CReW+
core  

Platelet Rho GTPase regulation in physiology and disease

open access: yesPlatelets, 2019
Rho GTPases are master orchestrators of cytoskeletal dynamics and serve critical roles in platelet physiology to promote hemostasis or pathology in thrombotic, inflammatory and other disease states.
Joseph E. Aslan
doaj   +1 more source

GEF CReW+ República Dominicana : proyecto de saneamiento de la Universidad Autónoma de Santo Domingo

open access: yes, 2023
El video muestra el proyecto de rehabilitación de la Planta de Tratamiento de Aguas Residuales de la Universidad Autónoma de Santo Domingo (Recinto Santiago), liderado por el Ministerio de Medio Ambiente y Recursos Naturales y financiado por el Fondo ...
GEF CReW+
core  

Bioactive lipids in gintonin-enriched fraction from ginseng

open access: yesJournal of Ginseng Research, 2019
Background: Ginseng is a traditional herbal medicine for human health. Ginseng contains a bioactive ligand named gintonin. The active ingredient of gintonin is lysophosphatidic acid C18:2 (LPA C18:2).
Hee-Jung Cho   +7 more
doaj   +1 more source

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