Results 61 to 70 of about 426,299 (315)

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Research on the Identification of Composite Spices Based on Terahertz Spectroscopy and Machine Learning Algorithms

open access: yesJournal of Food Protection
The similar appearance and composition of pungent spices frequently give rise to adulteration, which not only causes market confusion but also results in inconsistent product quality.
Bin Ma   +4 more
doaj   +1 more source

Conformations of the pyranoid sugars. III. Infrared absorption spectra of some acetylated aldopyranosides

open access: yes, 1960
The infrared absorption spectra of twenty-four acetylated aldopyranosides in the range of 5,000 to 250 cm-1 are reported. The conformation adopted by each of seventeen of the corresponding unacetylated glycosides had previously been assigned by us from a
Tipson, R. Stuart; Isbell, Horace S.
core   +1 more source

Two- and one-photon absorption spectra of aqueous thiocyanate anion highlight the role of symmetry in condensed phase

open access: yes, 2023
Calculation of the two-photon (2PA) absorption spectrum of aqueous thiocyanate using high-level quantum-chemistry methods is presented. The 2PA spectrum is compared to the 1PA spectrum computed using the same computational protocol.
Anna I., Krylov   +2 more
core   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

SPECTRAL PROPERTIES OF TWO WATER-SOLUBLE MELANINS [PDF]

open access: yesBiotechnologia Acta
Aim. The work was purposed to study the spectral properties of two types of water-soluble melanins to clarify the nature of the optical absorption and emission centers in them. Materials and methods.
V.M. Kravchenko   +8 more
doaj   +1 more source

Functional Characterization of Pseudoidium neolycopersici Photolyase Reveals Mechanisms Behind the Efficacy of Nighttime UV on Powdery Mildew Suppression

open access: yesFrontiers in Microbiology, 2020
Powdery mildews can be controlled by brief exposure to ultraviolet (UV) radiation with devastating effect on their developmental stages including conidia germination. The treatment effect can be impaired by subsequent exposure to UV-A/blue light.
Ranjana Pathak   +7 more
doaj   +1 more source

absorption spectra

open access: yes, 2021
absorption spectra ...
Yong Yi (11399636)
core   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

IX. The absorption spectra of the alkaloids [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London, 1885
Abstract Many of the poisonous alkaloids give no distinctive chemical reactions by which they can be identified, and in certain cases the means of recognising them are restricted to observations on their crystalline form and physiological action. Some of the alkaloids have never been crystallised, and even such as are usually obtained
openaire   +2 more sources

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