Results 31 to 40 of about 54,753 (262)

Long-Term Adult Feline Liver Organoid Cultures for Disease Modeling of Hepatic Steatosis

open access: yesStem Cell Reports, 2017
Summary: Hepatic steatosis is a highly prevalent liver disease, yet research is hampered by the lack of tractable cellular and animal models. Steatosis also occurs in cats, where it can cause severe hepatic failure.
Hedwig S. Kruitwagen   +20 more
doaj   +1 more source

Epithelial–mesenchymal plasticity and circulating tumor cells: Travel companions to metastases [PDF]

open access: yesDevelopmental Dynamics, 2017
Epithelial–mesenchymal transitions (EMTs) associated with metastatic progression may contribute to the generation of hybrid phenotypes capable of plasticity. This cellular plasticity would provide tumor cells with an increased potential to adapt to the different microenvironments encountered during metastatic spread.
Francart, Marie‐emilie   +6 more
openaire   +3 more sources

Sieve Elements and Companion Cells—Traffic Control Centers of the Phloem [PDF]

open access: yesThe Plant Cell, 1999
Of all the intricate cell–cell interactions in nature, those between the sieve element (SE) and its companion cell (CC) rank among the most complex and mysterious. Mature SEs are enucleate and retain only a highly degenerate cytoplasm, yet they can remain viable and functional for decades ([
, Oparka, , Turgeon
openaire   +2 more sources

Development and characterization of mouse anti-canine PD-L1 monoclonal antibodies and their expression in canine tumors by immunohistochemistry in vitro

open access: yesVeterinary Quarterly, 2023
Immune escape is the hallmark of carcinogenesis. This widely known mechanism is the overexpression of immune checkpoint ligands, such as programmed cell death protein 1 and programmed death-ligand 1 (PD-1/PD-L1), leading to T cell anergy.
Sirintra Sirivisoot   +8 more
doaj   +1 more source

Disease Modeling and Gene Therapy of Copper Storage Disease in Canine Hepatic Organoids

open access: yesStem Cell Reports, 2015
The recent development of 3D-liver stem cell cultures (hepatic organoids) opens up new avenues for gene and/or stem cell therapy to treat liver disease.
Sathidpak Nantasanti   +18 more
doaj   +1 more source

Active DNA Demethylation in Plant Companion Cells Reinforces Transposon Methylation in Gametes [PDF]

open access: yesScience, 2012
Intergenerational Transposable Shutdown Transposable elements (TEs) are a potential threat, especially to the germline genome. In many eukaryotes, TEs are shut down by DNA methylation and/or small-RNA–mediated silencing.
Ibarra, Christian A   +13 more
openaire   +3 more sources

Organoids: a promising new in vitro platform in livestock and veterinary research

open access: yesVeterinary Research, 2021
Organoids are self-organizing, self-renewing three-dimensional cellular structures that resemble organs in structure and function. They can be derived from adult stem cells, embryonic stem cells, or induced pluripotent stem cells.
Soumya K. Kar   +6 more
doaj   +1 more source

Hematology and clinical biochemistry reference intervals for companion pigs using the ADVIA 2120 and Cobas c501 [PDF]

open access: yesPeerJ
Background The majority of published reference intervals for hematology and clinical biochemistry in pigs are generated from a sample group that is demographically different from companion pigs, and as such may not be transferable.
Deanna M. W. Schaefer   +5 more
doaj   +2 more sources

Free Extracellular miRNA Functionally Targets Cells by Transfecting Exosomes from Their Companion Cells

open access: yesPLOS ONE, 2015
Lymph node and spleen cells of mice doubly immunized by epicutaneous and intravenous hapten application produce a suppressive component that inhibits the action of the effector T cells that mediate contact sensitivity reactions. We recently re-investigated this phenomenon in an immunological system.
Bryniarski, Krzysztof   +6 more
openaire   +6 more sources

A companion cell-dominant and developmentally regulated H3K4 demethylase controls flowering time in Arabidopsis via the repression of FLC expression. [PDF]

open access: yesPLoS Genetics, 2012
Flowering time relies on the integration of intrinsic developmental cues and environmental signals. FLC and its downstream target FT are key players in the floral transition in Arabidopsis.
Hongchun Yang   +13 more
doaj   +1 more source

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