Results 71 to 80 of about 842,255 (343)

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Microgramma vacciniifolia frond lectin (MvFL) exhibits antitumor activity against sarcoma 180 in mice

open access: yesPhytomedicine Plus, 2021
In this study, we evaluated the antitumor activity of a lectin from Microgramma vacciniifolia frond (MvFL) in sarcoma 180-bearing mice. First, the in vitro cytotoxicity of MvFL on sarcoma 180 cells was evaluated.
Leydianne Leite de Siqueira Patriota   +12 more
doaj  

Induction of IL 2 receptor expression and cytotoxicity of thymocytes by stimulation with TCF1 [PDF]

open access: yes, 1985
We investigated the role of T cell cytotoxicity inducing factor 1 (TCF1) in the induction of a cytotoxic T cell response. We found that help-deficient thymocyte cultures supplied with saturating amounts of purified IL 2 did not develop CTL in a 5-day ...
Diamantstein, T.   +6 more
core  

Generation of virus-specific cytotoxic T cells in vitro I. Induction conditions of primary and secondary Sendai virus-specific cytotoxic T cells [PDF]

open access: yes, 1979
H-2-restricted cytotoxic T cells specific for Sendai virus were generated in vitro in a primary response from normal mouse lymphocytes cultured in the presence of infective as well as inactivated Sendai virus. Antigen-presenting cells of different origin,
Andersson   +41 more
core   +1 more source

Titanocene Difluorides with Improved Cytotoxic Activity [PDF]

open access: yesInorganic Chemistry, 2010
Titanocene difluorides can be obtained by halide metathesis of the respective titanocene dichlorides with trimethyltin fluoride (Me(3)SnF), giving access to a new class of cytotoxic active substances. Furthermore, an improved method for the synthesis of diaryl-substituted titanocene dichlorides is presented.
Eger, Silvia   +6 more
openaire   +4 more sources

Goodbye flat lymphoma biology

open access: yesFEBS Letters, EarlyView.
Three‐dimensional (3D) biological systems have become key tools in lymphoma research, offering reliable in vitro and ex vivo platforms to explore pathogenesis and support precision medicine. This review highlights current 3D non‐Hodgkin lymphoma models, detailing their features, advantages, and limitations, and provides a broad perspective on future ...
Carla Faria   +3 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

ESTUDO FITOQUÍMICO, ATIVIDADE ANTIMICROBIANA E CITOTÓXICA DE ESPÉCIMES DE Leonotis nepetifolia L. R. (Br)

open access: yesQuímica Nova, 2016
Specimens of Leonotis nepetiflolia were obtained from cultivated and wild environments to verify their influences in chemical composition. Phytochemical analyses were conducted for the ethyl acetate phase obtained by partitioning the crude ethanol ...
Ana P. Oliveira   +15 more
doaj   +1 more source

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

Synthesis of Curcumin Derivatives and Analysis of Their Antitumor Effects in Triple Negative Breast Cancer (TNBC) Cell Lines [PDF]

open access: yes, 2019
We analyzed antitumor effects of a series of curcumin analogues. Some of them were obtained by reaction of substitution involving the two phenolic OH groups of curcumin while the analogues with a substituent at C-4 was prepared following an original ...
Barattucci A   +5 more
core   +1 more source

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