LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 2 of total 2

Search options

  1. Article ; Online: Advanced Spheroid, Tumouroid and 3D Bioprinted In-Vitro Models of Adult and Paediatric Glioblastoma.

    Orcheston-Findlay, Louise / Bax, Samuel / Utama, Robert / Engel, Martin / Govender, Dinisha / O'Neill, Geraldine

    International journal of molecular sciences

    2021  Volume 22, Issue 6

    Abstract: The life expectancy of patients with high-grade glioma (HGG) has not improved in decades. One of the crucial tools to enable future improvement is advanced models that faithfully recapitulate the tumour microenvironment; they can be used for high- ... ...

    Abstract The life expectancy of patients with high-grade glioma (HGG) has not improved in decades. One of the crucial tools to enable future improvement is advanced models that faithfully recapitulate the tumour microenvironment; they can be used for high-throughput screening that in future may enable accurate personalised drug screens. Currently, advanced models are crucial for identifying and understanding potential new targets, assessing new chemotherapeutic compounds or other treatment modalities. Recently, various methodologies have come into use that have allowed the validation of complex models-namely, spheroids, tumouroids, hydrogel-embedded cultures (matrix-supported) and advanced bioengineered cultures assembled with bioprinting and microfluidics. This review is designed to present the state of advanced models of HGG, whilst focusing as much as is possible on the paediatric form of the disease. The reality remains, however, that paediatric HGG (pHGG) models are years behind those of adult HGG. Our goal is to bring this to light in the hope that pGBM models can be improved upon.
    MeSH term(s) Adult ; Antineoplastic Agents/chemistry ; Antineoplastic Agents/therapeutic use ; Bioprinting/methods ; Child ; Drug Screening Assays, Antitumor/methods ; Glioblastoma/drug therapy ; Glioblastoma/pathology ; Humans ; Hydrogels/chemistry ; Hydrogels/therapeutic use ; Microfluidics/methods ; Spheroids, Cellular/drug effects ; Tumor Microenvironment/drug effects
    Chemical Substances Antineoplastic Agents ; Hydrogels
    Language English
    Publishing date 2021-03-15
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2019364-6
    ISSN 1422-0067 ; 1422-0067 ; 1661-6596
    ISSN (online) 1422-0067
    ISSN 1422-0067 ; 1661-6596
    DOI 10.3390/ijms22062962
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Forcing a growth factor response - tissue-stiffness modulation of integrin signaling and crosstalk with growth factor receptors.

    Sarker, Farhana A / Prior, Victoria G / Bax, Samuel / O'Neill, Geraldine M

    Journal of cell science

    2020  Volume 133, Issue 23

    Abstract: Research throughout the 90s established that integrin crosstalk with growth factor receptors stimulates robust growth factor signaling. These insights were derived chiefly from comparing adherent versus suspension cell cultures. Considering the new ... ...

    Abstract Research throughout the 90s established that integrin crosstalk with growth factor receptors stimulates robust growth factor signaling. These insights were derived chiefly from comparing adherent versus suspension cell cultures. Considering the new understanding that mechanosensory inputs tune adhesion signaling, it is now timely to revisit this crosstalk in different mechanical environments. Here, we present a brief historical perspective on integrin signaling against the backdrop of the mechanically diverse extracellular microenvironment, then review the evidence supporting the mechanical regulation of integrin crosstalk with growth factor signaling. We discuss early studies revealing distinct signaling consequences for integrin occupancy (binding to matrix) and aggregation (binding to immobile ligand). We consider how the mechanical environments encountered
    MeSH term(s) Integrins ; Intercellular Signaling Peptides and Proteins ; Signal Transduction
    Chemical Substances Integrins ; Intercellular Signaling Peptides and Proteins
    Language English
    Publishing date 2020-12-11
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't ; Review
    ZDB-ID 2993-2
    ISSN 1477-9137 ; 0021-9533
    ISSN (online) 1477-9137
    ISSN 0021-9533
    DOI 10.1242/jcs.242461
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top