Results 121 to 130 of about 2,265,085 (386)
The complex mode of action of the topoisomerase II inhibitor etoposide in triggering apoptosis involves several mechanisms: overexpression of the mitochondrial protein VDAC1, leading to its oligomerization and formation of a large channel that mediates the release of pro‐apoptotic protein; and overexpression of the apoptosis regulators p53, Bax, and ...
Aditya Karunanithi Nivedita+1 more
wiley +1 more source
Epithelial–mesenchymal transition (EMT) and tumor‐infiltrating lymphocytes (TILs) are associated with early breast cancer response to neoadjuvant chemotherapy (NAC). This study evaluated EMT and TIL shifts, with immunofluorescence and RNA sequencing, at diagnosis and in residual tumors as potential biomarkers associated with treatment response.
Françoise Derouane+16 more
wiley +1 more source
Self-confocal NIR-II fluorescence microscopy for multifunctional in vivo imaging
Fluorescence imaging in the second near-infrared window (NIR-II, 900–1880[Formula: see text]nm) with less scattering background in biological tissues has been combined with the confocal microscopic system for achieving deep in vivo imaging with high ...
Jing Zhou+7 more
doaj +1 more source
Suppression of Melanose Caused by Diaporthe citri on Citrus Leaves Pretreated with Bio-sulfur
Melanose, caused by Diaporthe citri, is one of severe diseases in citrus, a major economic resource in Jeju island. To reduce the usage amount of organic synthetic fungicide, bio-sulfur was tested as an alternative chemical to control citrus melanose in ...
Yong Ho Shin+4 more
doaj +1 more source
We demonstrate diffraction limited multiphoton imaging in a massively parallel, fully addressable time-resolved multi-beam multiphoton microscope capable of producing fluorescence lifetime images with sub-50ps temporal resolution.
S. Poland+14 more
semanticscholar +1 more source
Applications of Fluorescence Holographic Microscope [PDF]
Tato bakalářská práce pojednává o fluorescenčním holografickém mikroskopu, interferometrickém mikroskopu s mimoosovou interferencí. Práce je rozdělena na část teoretickou a praktickou.
Zobač, Evžen
core
An integrated single- and two-photon non-diffracting light-sheet microscope
We describe the apparatus of a fluorescence optical microscope with both single-photon and two-photon non-diffracting light sheets excitation for large volume imaging.
Chiu, Hoi Chun+5 more
core +1 more source
Microfabricated rubber microscope using soft solid immersion lenses [PDF]
We show here a technique of soft lithography to microfabricate efficient solid immersion lenses (SIL) out of rubber elastomers. The light collection efficiency of a lens system is described by its numerical aperture (NA), and is critical for applications
Gambin, Yann+2 more
core +1 more source
Stochastic variation in the FOXM1 transcription program mediates replication stress tolerance
Cellular heterogeneity is a major cause of drug resistance in cancer. Segeren et al. used single‐cell transcriptomics to investigate gene expression events that correlate with sensitivity to the DNA‐damaging drugs gemcitabine and prexasertib. They show that dampened expression of transcription factor FOXM1 and its target genes protected cells against ...
Hendrika A. Segeren+4 more
wiley +1 more source
The illegal use of explosives by terrorists and other criminals is an increasing issue in public spaces, such as airports, railway stations, highways, sports venues, theaters, and other large buildings.
Martin Paul+3 more
doaj +1 more source