Results 201 to 210 of about 7,362,319 (231)

Determination of ADP/ATP translocase isoform ratios in malignancy and cellular senescence

open access: yesMolecular Oncology, EarlyView.
The individual functions of three isoforms exchanging ADP and ATP (ADP/ATP translocases; ANTs) on the mitochondrial membrane remain unclear. We developed a method for quantitatively differentiating highly similar human ANT1, ANT2, and ANT3 using parallel reaction monitoring. This method allowed us to assess changes in translocase levels during cellular
Zuzana Liblova   +18 more
wiley   +1 more source

Early metastasis is characterized by Gr1+ cell dysregulation and is inhibited by immunomodulatory nanoparticles

open access: yesMolecular Oncology, EarlyView.
Breast cancer metastasis is associated with myeloid cell dysregulation and the lung‐specific accumulation of tumor‐supportive Gr1+ cells. Gr1+ cells support metastasis, in part, through a CHI3L1‐mediated mechanism, which can be targeted and inhibited with cargo‐free, polymeric nanoparticles.
Jeffrey A. Ma   +9 more
wiley   +1 more source

Detecting homologous recombination deficiency for breast cancer through integrative analysis of genomic data

open access: yesMolecular Oncology, EarlyView.
This study develops a semi‐supervised classifier integrating multi‐genomic data (1404 training/5893 validation samples) to improve homologous recombination deficiency (HRD) detection in breast cancer. Our method demonstrates prognostic value and predicts chemotherapy/PARP inhibitor sensitivity in HRD+ tumours.
Rong Zhu   +12 more
wiley   +1 more source

Evaluation of KRAS and NRAS mutations in metastatic colorectal cancer: an 8‐year study of 10 754 patients in Turkey

open access: yesMolecular Oncology, EarlyView.
This nationwide study evaluated KRAS and NRAS mutations in 10 754 Turkish patients with metastatic colorectal cancer. The results revealed a mutation frequency of 51.1%, with 46.6% having KRAS mutations, 4.5% having NRAS mutations, and 48.5% being wild‐type for both.
Gozde Kavgaci   +6 more
wiley   +1 more source

Landscape of BRAF transcript variants in human cancer

open access: yesMolecular Oncology, EarlyView.
We investigate the annotation of BRAF variants, focusing on protein‐coding BRAF‐220 (formerly BRAF‐reference) and BRAF‐204 (BRAF‐X1). The IsoWorm pipeline allows us to quantify these variants in human cancer, starting from RNA‐sequencing data. BRAF‐204 is more abundant than BRAF‐220 and impacts patient survival.
Maurizio S. Podda   +5 more
wiley   +1 more source

Regulation of cell number in Drosopfiila [PDF]

open access: possibleNature, 1994
During animal development, different parts grow independently (such as the left and right hands) but they stop growing when they reach the correct size. In most insects, growth of the epidermis is so controlled that, at each moult, there is a precise and proportionate increase in cell number.
Ana Busturia, Peter A. Lawrence
openaire   +2 more sources

T Cell Development by the Numbers

Trends in Immunology, 2017
T cells are continually generated in the thymus in a highly dynamic process comprising discrete steps of lineage commitment, T cell receptor (TCR) gene rearrangement, and selection. These steps are linked to distinct rates of proliferation, survival, and cell death, but a quantitative picture of T cell development is only beginning to emerge.
Andreas Krueger   +2 more
openaire   +3 more sources

Regulation of granule cell number by a predetermined number of Purkinje cells in development

Developmental Brain Research, 1989
Development dysgenesis of Purkinje cells or granule cells was analyzed for the reciprocal effect of reduced number of each cell type on the other. A single pre- or postnatal injection of methylazoxymethanol acetate (MAM) in the rat reduces either the number of Purkinje cells or the number of granule cells when administered at the time of their ...
Suzanne Chen, Dean E. Hillman
openaire   +3 more sources

Estimation of the Number of Cells via the Number of Randomly Occupied Cells [PDF]

open access: possibleJournal of Mathematical Sciences, 2016
We consider a scheme of series where the growth of the distribution support is asymptoticially proportional to the growth of the sample size. It is assumed that the values of sample elements are inaccessible, whereas the number of different elements is known.
openaire   +1 more source

Neural stem cells and regulation of cell number

Progress in Neurobiology, 2002
Normal CNS development involves the sequential differentiation of multipotent stem cells. Alteration of the numbers of stem cells, their self-renewal ability, or their proliferative capacity will have major effects on the appropriate development of the nervous system.
Lukas Sommer, Mahendra S. Rao
openaire   +3 more sources

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