Results 41 to 50 of about 9,936 (260)

G1 Compartmentalization and Cell Fate Coordination [PDF]

open access: yesCell, 2013
Pauklin and Vallier show that, whereas early G1 is permissive for TGF-β-dependent endoderm differentiation, cyclin D restricts the activity of Smad2/3 in late G1, resulting in a switch from endoderm to neuroectoderm potential in pluripotent stem cells.
openaire   +2 more sources

Biosynthesis of cholesterol in rabbit reticulocytes and its exchange with plasma

open access: yesJournal of Lipid Research, 1970
When rabbit reticulocytes were incubated in normal blood plasma containing mevalonic acid-2-(14)C, radioactivity was incorporated into cholesterol, cholesteryl esters, and squalene in the cells.
H.A. Sloviter, V. Janic, T. Cirkovic
doaj   +1 more source

Compartmentation of photosynthesis in cells and tissues of C4 plants [PDF]

open access: yesJournal of Experimental Botany, 2001
Critical to defining photosynthesis in C(4) plants is understanding the intercellular and intracellular compartmentation of enzymes between mesophyll and bundle sheath cells in the leaf. This includes enzymes of the C(4) cycle (including three subtypes), the C(3) pathway and photorespiration. The current state of knowledge of this compartmentation is a
Edwards, G. E.   +5 more
openaire   +4 more sources

Organizational changes of the daughter basal complex during the parasite replication of Toxoplasma gondii. [PDF]

open access: yesPLoS Pathogens, 2008
The apicomplexans are a large group of parasitic protozoa, many of which are important human and animal pathogens, including Plasmodium falciparum and Toxoplasma gondii.
Ke Hu
doaj   +1 more source

Compartmentalization of Redox Regulation of Cell Responses [PDF]

open access: yesToxicological Sciences, 2004
In the November issue of Toxicological Sciences, Hansen et al. (2004) report results that they conclude show that a transcriptional regulator, NE-F2-related factor 2 (Nrf-2), exhibits compartmentally differential redox responses. The working model put forward by Hansen is conceptually straightforward.
openaire   +2 more sources

The cell cycle of the planctomycete Gemmata obscuriglobus with respect to cell compartmentalization [PDF]

open access: yesBMC Cell Biology, 2009
Gemmata obscuriglobus is a distinctive member of the divergent phylum Planctomycetes, all known members of which are peptidoglycan-less bacteria with a shared compartmentalized cell structure and divide by a budding process. G. obscuriglobus in addition shares the unique feature that its nucleoid DNA is surrounded by an envelope consisting of two ...
Lee, Kuo-Chang   +2 more
openaire   +6 more sources

Impact of Metastatic Patterns on Survival and Response to Therapy in Neuroblastoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While the presence of metastases in neuroblastoma (NB) is a well‐established prognostic factor, the clinical significance of dissemination patterns and tumour burden and their impact on response and survival remains poorly understood.
Mariona Morell‐Daniel   +15 more
wiley   +1 more source

Phase Angle as an Early Functional Biomarker of Cancer‐Related Fatigue in Pediatric Oncology: A Prospective Longitudinal Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric cancer remains a leading cause of morbidity and mortality worldwide, particularly in low‐and middle‐income countries. Cancer treatment may impair nutritional status, alter body composition, and exacerbate cancer‐related fatigue (CRF).
Luís Carlos Lopes‐Junior   +11 more
wiley   +1 more source

Compartmentation of Fatty Acid Oxidation in Liver Cells [PDF]

open access: yesEuropean Journal of Biochemistry, 1983
When isolated liver cells from starved rats were incubated with fatty acids, the rates of O2 uptake and ketone body production in the presence of hexanoate were somewhat greater than with added palmitate. However, the 3‐hydroxybutyrate/acetoacetate ratio was consistently higher in the presence of palmitate.
M N, Berry   +3 more
openaire   +2 more sources

Occurrence of Extramedullary Relapses in Pediatric Acute Lymphoblastic Leukemia After Treatment With Blinatumomab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We report a retrospective single‐center analysis of pediatric patients with relapsed or refractory B‐cell precursor acute lymphoblastic leukemia focusing on relapses outside of the typical locations, bone marrow, central nervous system, or testes.
Johanna Kunz   +7 more
wiley   +1 more source

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