Results 101 to 110 of about 1,097,210 (332)

A subset of MMR‐proficient colon cancers responds to neoadjuvant immunotherapy

open access: yesMolecular Oncology, EarlyView.
Tan et al. reveal that a distinct subset of early‐stage pMMR colon cancers can respond to neoadjuvant immunotherapy. In the NICHE‐2 trial, responders (26%) were characterized by chromosomal instability, TP53 mutations, and proliferative cell‐cycle programs, whereas nonresponders showed metabolic and stromal reprogramming with TGF‐β‐driven ...
Eleonora Piumatti   +3 more
wiley   +1 more source

Fluctuation of Information Entropy Measures in Cell Image

open access: yesEntropy, 2017
A simple, label-free cytometry technique is introduced. It is based on the analysis of the fluctuation of image Gray Level Information Entropy (GLIE) which is shown to reflect intracellular biophysical properties like generalized entropy.
Ishay Wohl   +4 more
doaj   +1 more source

Season does not have a deleterious effect on proportions of stallion seminal plasma proteins

open access: yesThe Journal of Reproduction and Development, 2020
The mechanism by which the content of the major groups of seminal plasma proteins in stallion semen changes between the breeding and non-breeding seasons remains unknown.
Anders JOHANNISSON   +7 more
doaj   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Papel da imunofenotipagem por citometria de fluxo no diagnóstico diferencial das pancitopenias e das linfocitoses The role of flow cytometer-based immunophenotyping in the differential diagnosis of pancytopenia and of lymphocytosis

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2009
A imunofenotipagem por citometria de fluxo (CMF) é atualmente uma ferramenta indispensável para o diagnóstico hematopatológico. Nos últimos anos muitos progressos foram alcançados em instrumentação, novos anticorpos e fluorocromos e programas de análise.
Eduardo M. Rego, Guilherme A. S. Santos
doaj  

Dimensionnement et extrapolation des bioréacteurs sur base de paramètres physiologiques : cas de la production de lipase par Yarrowia lipolytica [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2011
Bioreactor scale-up and design on the basis of physiologically relevant parameters: application to the production of lipase by Yarrowia lipolytica.
Kar, T.   +3 more
doaj  

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

Comprehensive Evaluation of the Effects of Long-term Cryopreservation on Peripheral Blood Mononuclear Cells using Flow Cytometry [PDF]

open access: green, 2021
Bo Li   +8 more
openalex   +1 more source

Automating flow cytometry [PDF]

open access: yesCytometry Part A, 2011
FLOW cytometry data analysis has been traditionally based on the identification of cell populations by using strategies founded on the definition of gates in bi-dimensional plots, where an experienced operator selects the subpopulation(s) of interest.
openaire   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

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