Results 11 to 20 of about 237,053 (294)
Summary: Defensive behaviors are evolved responses to threat stimuli, and a potential threat elicits risk assessment (RA) behavior. However, neural mechanisms underlying RA behavior are hardly understood.
Noriko Horii-Hayashi +5 more
doaj +1 more source
Companion cells: a diamond in the rough [PDF]
Vascular plants have developed highly specialized cells to transport nutrients and developmental signals. The differentiation process includes the degradation of multiple organelles of the sieve element cells (SEs) to facilitate transport and, as a consequence, SEs become dependent on neighboring companion cells (CCs). Despite its importance for phloem
Otero, Sofia, Helariutta, Ykä
openaire +2 more sources
Vagrant Stem Cells Draft Their Gene Companions [PDF]
In a recent issue of Nature Medicine, Ryan et al. (2010) uncover genetic modifiers of G-CSF responses by hematopoietic progenitors. The authors document a negative role of EGFR signaling and, provided an analogous pathway functions in humans, propose a potential new angle to promote clinical blood stem cell mobilization.
Bonig, Halvard, Papayannopoulou, Thalia
openaire +2 more sources
Companion animals with naturally occurring cancers can provide an advantageous model for cancer research and in particular anticancer drug development.
Antonio Giuliano
doaj +1 more source
In the past decade, the potential to translate scientific discoveries in the area of regenerative therapeutics in veterinary species to novel, effective human therapies has gained interest from the scientific and public domains.
Boaz Arzi +10 more
doaj +1 more source
Favipiravir Suppresses Zika Virus (ZIKV) through Activity as a Mutagen
In a companion paper, we demonstrated that the nucleoside analogue favipiravir (FAV) suppressed Zika virus (ZIKV) replication in three human-derived cell lines—HeLa, SK-N-MC, and HUH-7.
Evelyn J. Franco +5 more
doaj +1 more source
The companions: regulatory T cells and gene therapy [PDF]
SummaryUndesired immunological responses to products of therapeutic gene replacement have been obstacles to successful gene therapy. Understanding such responses of the host immune system to achieve immunological tolerance to a transferred gene product is therefore crucial.
Saman, Eghtesad +2 more
openaire +2 more sources
Differential Distribution of Proteins Expressed in Companion Cells in the Sieve Element-Companion Cell Complex of Rice Plants [PDF]
Sieve tubes are comprised of sieve elements, enucleated cells that are incapable of RNA and protein synthesis. The proteins in sieve elements are supplied from the neighboring companion cells through plasmodesmata. In rice plants, it was unclear whether or not all proteins produced in companion cells had the same distribution pattern in the sieve ...
Akari, Fukuda +9 more
openaire +2 more sources
The shortage of liver organ donors is increasing and the need for viable alternatives is urgent. Liver cell (hepatocyte) transplantation may be a less invasive treatment compared with liver transplantation.
Hedwig S. Kruitwagen +22 more
doaj +1 more source
Induction of sucrose synthase in the phloem of phytoplasma infected maize
In this study, we have analyzed the expression of the low oxygen inducible sucrose synthase isozyme SH1 (SUS-SH1) in the phloem of maize (Zea mays L.) infected with maize bushy stunt phytoplasma.
J. Brzin +3 more
doaj +1 more source

