0000000000653672

AUTHOR

Christos Tsatsanis

0000-0003-1214-4151

showing 3 related works from this author

The application of the CRISPR-Cas9 genome editing machinery in food and agricultural science: Current status, future perspectives, and associated cha…

2019

The recent progress in genetic engineering has brought multiple benefits to the food and agricultural industry by enhancing the essential characteristics of agronomic traits. Powerful tools in the field of genome editing, such as siRNA-mediated RNA interference for targeted suppression of gene expression and transcription activator-like effector nucleases (TALENs) and zinc-finger nucleases (ZFNs) for DNA repair have been widely used for commercial purposes. However, in the last few years, the discovery of the CRISPR-Cas9 system has revolutionized genome editing and has attracted attention as a powerful tool for several industrial applications. Herein, we review current progresses in the uti…

0106 biological sciencesCrops AgriculturalComputer scienceBioengineeringComputational biology01 natural sciencesApplied Microbiology and Biotechnology03 medical and health sciencesGenome editingRNA interference010608 biotechnologyTranscription Activator-Like Effector NucleasesCRISPRFood IndustryHumans030304 developmental biologyGene Editing0303 health sciencesTranscription activator-like effector nucleasebusiness.industryPlants Genetically ModifiedZinc finger nucleaseZinc Finger NucleasesAgricultureGene TargetingEthical concernsCRISPR-Cas SystemsbusinessGenetic EngineeringBiotechnologyBiotechnology advances
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Intercellular communication and human hepatocellular carcinoma.

2005

We have previously reported that gap junction-mediated intercellular communication (GJIC) can be restored in junctionally deficient human prostate epithelial cells, also suggesting that GJIC activity is regulated by estrogen. In the present work, we report studies on sex steroid regulation of GJIC and proliferative activity in both nontumoral (Chang liver, CL) and malignant (HepG2, Huh7) human liver cells. Junctional activity and liver cell growth were measured using the scrape-loading/dye-transfer (SL/DT) and the MTS assay, respectively. Using the SL/DT, only Huh7 cells exhibited a moderate degree of Junctional activity in basic conditions, while neither CL nor HepG2 cells showed functiona…

Receptors SteroidTime FactorsProliferationCell Communicationchemistry.chemical_compoundNeoplasmsReceptorTumorGeneral NeuroscienceLiver cellLiver NeoplasmsGap JunctionsGap junction-mediated intercellular communication (GJIC)ImmunohistochemistryLiverLiver NeoplasmReceptors AndrogenGap JunctionReceptors ProgesteroneHumanmedicine.medical_specialtyCell signalingCarcinoma HepatocellularTime Factormedicine.drug_classEstroneBiologyGeneral Biochemistry Genetics and Molecular BiologyCell LineHistory and Philosophy of ScienceInternal medicineCell Line TumormedicineCarcinomaEstrogen Receptor betaHumansHepatocellular carcinoma (HCC)SteroidCell ProliferationBiochemistry Genetics and Molecular Biology (all)Cell growthEstrogen Receptor alphamedicine.diseasedigestive system diseasesEndocrinologychemistryEstrogenCell cultureCancer researchNeoplasmAnnals of the New York Academy of Sciences
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Evaluation of the protein and bioactive compound bioaccessibility/bioavailability and cytotoxicity of the extracts obtained from aquaculture and fish…

2020

Bioavailability, bioaccessibility, bioactivity and cytotoxicity define if a bioactive compound obtained from aquaculture and associated by-products can be assimilated and used for the body in a safe and efficient way. Four models are used to evaluate the bioavailability: in vitro (simulated gastrointestinal digestion using intestinal epithelial Caco-2 cell cultures); ex vivo (gastrointestinal organs or organoids in laboratory conditions); in situ (intestinal perfusion in animals) and in vivo (animal studies and human studies). In vitro models are very effective, predicting in vivo actions since they evaluate multiple conditions regardless physiological effects. However, in vivo systems are …

0303 health sciences030309 nutrition & dieteticsPharmacologyIn vitroBioactive compoundBioavailability03 medical and health scienceschemistry.chemical_compoundchemistryIn vivoAnimal studiesDigestionCytotoxicityEx vivo
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