Results 31 to 40 of about 653,941 (306)

Therapy of pancreatic cancer via an EphA2 receptor-targeted delivery of gemcitabine. [PDF]

open access: yes, 2016
First line treatment for pancreatic cancer consists of surgical resection, if possible, and a subsequent course of chemotherapy using the nucleoside analogue gemcitabine.
Barile, Elisa   +11 more
core   +2 more sources

Targeted drug delivery

open access: yesJournal of Controlled Release, 1993
Achieving adequate dosage of a drug to be effective, without crossing the line into toxicity, can be a problem. This paper reviews ongoing research into methods of delivering drugs only to diseased tissue or cells, minimally affecting surrounding tissue.
Lisa Brannon-Peppas, Nicholas A. Peppas
  +6 more sources

Tumor-targeted delivery of siRNA using fatty acyl-CGKRK peptide conjugates

open access: yesScientific Reports, 2017
Tumor-targeted carriers provide efficient delivery of chemotherapeutic agents to tumor tissue. CGKRK is one of the well-known tumor targeting peptides with significant specificity for angiogenic blood vessels and tumor cells. Here, we designed fatty acyl
Meenakshi Sharma   +5 more
doaj   +1 more source

Comparative Antiviral Activity of Remdesivir and Anti-HIV Nucleoside Analogs against Human Coronavirus 229E (HCoV-229E)

open access: yesMolecules, 2020
Remdesivir is a nucleotide prodrug that is currently undergoing extensive clinical trials for the treatment of COVID-19. The prodrug is metabolized to its active triphosphate form and interferes with the action of RNA-dependent RNA polymerase of SARS-COV-
Keykavous Parang   +3 more
doaj   +1 more source

Synthetic cells with self-activating optogenetic proteins communicate with natural cells

open access: yesNature Communications, 2022
Synthetic biology and engineering approaches are harnessed to incorporate new capabilities in synthetic cells. Here, the authors designed bioluminescent signaling mechanisms for intracellular and intercellular synthetic-to-natural cell communication.
Omer Adir   +15 more
doaj   +1 more source

Synthesis of a novel PEGylated colon-specific azo-based 4- aminosalicylic acid prodrug [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): 4-aminosalicylic acid (4-ASA) is an isomer of mesalazine that has recently been shown to be effective against inflammatory bowel disease (IBD), and more specifically, ulcerative colitis. However, the majority of orally administered 4-ASA is
Fatemeh Sadeghi   +5 more
doaj   +1 more source

Synthesis and Antiproliferative Activities of Conjugates of Paclitaxel and Camptothecin with a Cyclic Cell-Penetrating Peptide

open access: yesMolecules, 2019
Cell-penetrating peptide [WR]5 has been previously shown to be an efficient molecular transporter for various hydrophilic and hydrophobic molecules. The peptide was synthesized using Fmoc/tBu solid-phase chemistry, and one arginine was replaced with one ...
Naglaa Salem El-Sayed   +5 more
doaj   +1 more source

In search of elixir: Pharmacological agents against stem cell senescence [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2021
Stem cell senescence causes different complications. In addition to the aging phenomenon, stem cell senescence has been investigated in various concepts such as cancer, adverse drug effects, and as a limiting factor in cell therapy.
Hourieh Tousian   +2 more
doaj   +1 more source

The Use of Poly(vinyl alcohol)-based Hydrogels in Biomedical Applications [PDF]

open access: yes, 2018
Polymers have found increasing favor in biomedical applications due to the greater control that researchers can exert over their properties. Researchers have focused on the development of therapies using biologically compatible polymers due to their ...
Subramanian, Deepak
core   +1 more source

Design, Synthesis, and Evaluation of Homochiral Peptides Containing Arginine and Histidine as Molecular Transporters

open access: yesMolecules, 2018
Linear (HR)n and cyclic [HR]n peptides (n = 4,5) containing alternate arginine and histidine residues were synthesized. The peptides showed 0–15% cytotoxicity at 5–100 µM in human ovarian adenocarcinoma (SK-OV-3) cells while they ...
Naglaa Salem El-Sayed   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy