Results 71 to 80 of about 12,300,004 (314)

Design, Synthesis and In Vitro Cytotoxic Activity of New 6,9-Disubstituted Purine Analogues

open access: yesActa Chimica Slovenica, 2020
A series of new 6,9-disubstituted purine analogs with 4-substituted piperazine at C-6 and 4-substituted benzyl at N-9 were designed and synthesized in four steps.
Asligul Kucukdumlu   +3 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Synthesis and cytotoxicity evaluation of thiosemicarbazones and their thiazole derivatives

open access: yesBrazilian Journal of Pharmaceutical Sciences
The aims of this study were to synthesize a series of thiosemicarbazones and their thiazole derivatives, to investigate their cytotoxic activity against three human cancers and normal (Vero cells) cell lines, and to evaluate the pro-apoptotic potential ...
Saulo Feheiberg Pinto Braga   +4 more
doaj   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Measurement of cytotoxic activity in experimental cancer [PDF]

open access: yesJournal of Clinical Laboratory Analysis, 2004
AbstractSeveral tumor cell systems have been developed for investigating the cytotoxic activity of different substances. The Ehrlich ascytic tumor (EAT) has been studied extensively and used to increase our comprehension of immunotherapy (Yamamoto and Naraparaju. Cancer Res 57:2187–2192, 1997).
Nayara Delgado, Andre   +5 more
openaire   +2 more sources

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Cytotoxic Activity of Iraqi Cressa Cretica

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2019
Cressa cretica Fam: Convolvulaceae (morning glory). These plants are native to the tropical and subtropical areas of the world. Nutritional analysis provide it to be a potential source of minerals, energy, carbohydrate, alpha-tocopherol, edible oil ...
Farah fawzi   +2 more
doaj   +1 more source

Tumor-reactive CD4+ T cells develop cytotoxic activity and eradicate large established melanoma after transfer into lymphopenic hosts

open access: yesJournal of Experimental Medicine, 2010
Adoptive transfer of large numbers of tumor-reactive CD8+ cytotoxic T lymphocytes (CTLs) expanded and differentiated in vitro has shown promising clinical activity against cancer. However, such protocols are complicated by extensive ex vivo manipulations
S. Quezada   +11 more
semanticscholar   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Alkaloids From and Their Cytotoxic Activity

open access: yesNatural Product Communications, 2019
Zanthoxylum nitidum (Roxb.) DC (Rutaceae) is a traditional medicine used for the treatment of various diseases like toothache, gingivitis, fever, colic vomiting, diarrhea, and cholera.
Thi Hong Van Nguyen   +8 more
doaj   +1 more source

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