Results 71 to 80 of about 1,161,055 (339)

Self-renewal of pluripotent embryonic stem cells is mediated via activation of STAT3.

open access: yesGenes & Development, 1998
The propagation of embryonic stem (ES) cells in an undifferentiated pluripotent state is dependent on leukemia inhibitory factor (LIF) or related cytokines. These factors act through receptor complexes containing the signal transducer gp130.
H. Niwa   +3 more
semanticscholar   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Bi2MoO6/Fe-MOF nanocomposites: An efficient adsorbent for chlortetracycline, oxytetracycline, and doxycycline in water

open access: yesDesalination and Water Treatment
In this paper, a nanocomposite Bi2MoO6/Fe-MOF (BFeM) with high adsorption capacity was prepared by the solvothermal method. It consists of flake-assembled nanoflowers of Bi2MoO6 and Fe-MOF.
Bai Sun   +9 more
doaj   +1 more source

Assessment of the feed additive consisting of Lactiplantibacillus plantarum (formerly Lactobacillus plantarum) NCIMB 30084 for all animal species for the renewal of its authorisation (Chr. Hansen A/S)

open access: yesEFSA Journal, 2023
Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on assessment of the application for renewal of authorisation Lactiplantibacillus ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +26 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Assessment of the feed additive consisting of niacinamide for all animal species for the renewal of its authorisation (Arxada Ltd)

open access: yesEFSA Journal, 2023
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the assessment of the application for renewal of niacinamide as a nutritional additive for use in all animal species.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +23 more
doaj   +1 more source

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

Cross-sectional study to assess the impact of the COVID-19 pandemic on healthcare services and clinical admissions using statistical analysis and discovering hotspots in three regions of the Greater Toronto Area

open access: yesBMJ Open
Objectives The COVID-19 pandemic disrupted healthcare services, leading to the cancellation of non-urgent tests, screenings and procedures, a shift towards remote consultations, stalled childhood immunisations and clinic closures which had detrimental ...
Zahra Movahedi Nia   +7 more
doaj   +1 more source

Assessment of the feed additive consisting of Lactiplantibacillus plantarum LMG P‐21295 for all animal species for the renewal of its authorisation (Chr. Hansen A/S)

open access: yesEFSA Journal, 2023
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the assessment of the application for renewal of Lactiplantibacillus plantarum LMG P‐21295, a technological additive to improve ensiling of fresh material
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +20 more
doaj   +1 more source

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

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