Results 91 to 100 of about 14,185 (219)

Frizzled Proteins are bona fide G Protein-Coupled Receptors [PDF]

open access: yes, 2009
Receptors of the Frizzled family initiate Wnt ligand-dependent signaling controlling multiple steps in organism development and highly conserved in evolution. Misactivation of the Wnt/Frizzled signaling is cancerogenic.
Silke Buestorf, Vladimir L. Katanaev
core   +1 more source

CCN2/CTGF silencing blocks cell aggregation in embryonal carcinoma P19 cell

open access: yesBrazilian Journal of Medical and Biological Research, 2011
Connective tissue growth factor (CCN2/CTGF) is a matricellular-secreted protein involved in extracellular matrix remodeling. The P19 cell line is an embryonic carcinoma line widely used as a cellular model for differentiation and migration studies.
D.P. Aguiar   +2 more
doaj   +2 more sources

Presacral Teratocarcinoma Presenting as Anal Fistula and Rectal Adenocarcinoma: A Unique Case Presentation and Literature Review

open access: yesCase Reports in Oncology, 2012
Somatic malignancy arising from presacral or retroperitoneal primary teratoma is extremely rare. We report the case of a 37-year-old male patient with adenocarcinoma of respiratory type arising from primary presacral teratoma, but which first presented ...
S.P. Ho   +3 more
doaj   +1 more source

Force-Velocity Curves of Motor Proteins Cooperating In Vivo [PDF]

open access: yes, 2008
Motor proteins convert chemical energy into work, thereby generating persistent motion of cellular and subcellular objects. The velocities of motor proteins as a function of opposing loads have been previously determined in vitro for single motors. These
Cahyuti, T.   +4 more
core   +1 more source

Human teratocarcinoma cell lines. A review [PDF]

open access: yesInternational Journal of Andrology, 1981
A review is given of studies on human teratocarcinoma cell lines in culture. A human ovarian teratocarcinoma line (PA‐1) has been characterized in detail (Zeuthen et al. 1980) and has been shown to exhibit some properties of human teratocarcinoma stem‐cells.
openaire   +2 more sources

Expression and function of FGF-4 in peri-implantation development in mouse embryos [PDF]

open access: yes, 1994
One of the earliest events in mammalian embryogenesis is the formation of the inner cell mass (ICM) and the subse- quent delamination of primitive endoderm.
Basilico, Claudio   +3 more
core   +1 more source

The Effects of Taurine on hNT Neurons Transplanted in Adult Rat Striatum

open access: yesCell Transplantation, 2000
Taurine acts as an antioxidant able to protect neurons from free radical-mediated cellular damage. Moreover, it modulates the immune response of astrocytes that participate in neurodegenerative processes.
Selva Rivas-Arancibia   +5 more
doaj   +1 more source

Megalin in normal tissues and carcinoma cells carries oligo/poly α2,8 deaminoneuraminic acid as a unique posttranslational modification [PDF]

open access: yes, 2018
In rat kidney, megalin, a member of the low density lipoprotein receptor gene family, is the sole glycoprotein which carries oligo/poly α2,8 deaminoneuraminic acid (KDN) as a posttranslational modification. We have investigated immunoprecipitated megalin
Meier, Mirjam   +2 more
core  

Monoclonal antibodies against human astrocytomas and their reactivity pattern [PDF]

open access: yes, 1987
The establishment of hybridomas after fusion of X63-Ag8.653 mouse myeloma cells and splenocytes from mice hyperimmunized against human astrocytomas is presented. The animals were primed with 5 × 106 chemically modified uncultured or cultured glioma cells.
B. Martin   +36 more
core   +1 more source

Tumorigenic and Differentiation Potentials of Embryonic Stem Cells Depend on TGFβ Family Signaling: Lessons from Teratocarcinoma Cells Stimulated to Differentiate with Retinoic Acid

open access: yesStem Cells International, 2017
A significant challenge for the development of safe pluripotent stem cell-based therapies is the incomplete in vitro differentiation of the pluripotent stem cells and the presence of residual undifferentiated cells initiating teratoma development after ...
Olga Gordeeva, Sergey Khaydukov
doaj   +1 more source

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