Results 11 to 20 of about 1,538,348 (263)

Berberine enhances the sensitivity of radiotherapy in ovarian cancer cell line (SKOV-3)

open access: yesSaudi Pharmaceutical Journal, 2023
Berberine, a well-known isoquinoline alkaloid derivative, has a varied range of pharmacological effects. Herein, we notice the radio-modulatory outcome of berberine in cultured ovarian cancer (SKOV-3) cells exposed to γ-rays as radiotherapy (RT).
Mohammed S. Aleissa   +3 more
doaj   +1 more source

A sensitive line search in circumstellar envelopes [PDF]

open access: yesThe Astrophysical Journal, 1988
AbstractA molecular line search in the range between 85 and 89 GHz has been performed in the circumstellar envelopes of 11 evolved stars. Emissions of 29SiO J=2−1,28SiO J=2−1, HCN J=1−0, H13CN J=1−0, HC5 N J=33−32, HCO+ J=1−0 transitions and other transitions of C2 H, C4 H, and C3 N have been observed in 11 stars.
null Nguyen-Q-Rieu   +6 more
openaire   +1 more source

CD64 Staining in Dermatofibroma: A Sensitive Marker Raising the Question of the Cell Differentiation Lineage of This Neoplasm

open access: yesJournal of Molecular Pathology, 2022
Dermatofibroma (DF) is a mesenchymal tumor of the dermis, but its exact differentiation lineage is still uncertain. A progenitor cell that may be able to differentiate into fibroblastic, myofibroblastic, or fibrohistiocytic cells has been hypothesized ...
Mar Llamas-Velasco   +4 more
doaj   +1 more source

Low-Power MOSFET-Only Subthreshold Voltage Reference with High PSRR [PDF]

open access: yesAUT Journal of Electrical Engineering
This work presents a sub-nanowatt voltage reference (VR) achieving a high-power supply ripple rejection (PSRR). It utilizes a self-current biasing circuit to reduce the voltage dependency of the output voltage (VREF) to the power supply variations.
Mohammad Rashtian, Mahdi Shahpasandi
doaj   +1 more source

Mycobacteriophage-based test system for phenotypic drug sensitivity of clinical isolates of tuberculous mycobacteria

open access: yesТуберкулез и болезни лёгких, 2020
The issue of rapid phenotypic drug sensitivity testing of clinical isolates of tuberculous mycobacteria remains relevant.The objective of the study is to develop a new test system for rapid phenotypic drug sensitivity testing of MTB clinical isolates ...
M. B. Lapenkova   +5 more
doaj   +1 more source

Ultra‐low line sensitivity and high PSRR sub‐threshold CMOS voltage reference

open access: yesThe Journal of Engineering, 2023
This paper presents a nanowatt CMOS voltage reference (VR) with ultra‐low line sensitivity (LS) and high‐power supply ripple rejection (PSRR). The proposed VR consists of two simple nanowatt two‐transistor (2T) VRs.
Mohammad Rashtian
doaj   +1 more source

Research on the Complex Characteristics of Urban Subway Network and the Identification Method of Key Lines

open access: yesApplied Sciences, 2022
Based on the complex network theory, we established a topological network of the Beijing subway under Space L, Space P, and Space C. Then, we analyzed the complex characteristics of the subway network under each topological network, proposed the global ...
Yilei Pan   +3 more
doaj   +1 more source

Line shapes of a « sensitive » laser [PDF]

open access: yesJournal de Physique Lettres, 1984
Inhomogeneities of population and saturation are responsible for lens effects in gas lasers. They give rise to an asymmetric Lamb dip. Generally, one of these inhomogeneities is predominant and thus determines the sense of the asymmetry. However, since the two kinds of inhomogeneities are modified by the geometric parameters, it may happen that they ...
Stephan, G., Trümper, M.
openaire   +2 more sources

The sensitivity of three lines to AR [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
We study the sensitivity to AR of three photospheric lines, comparing experimental results, from THEMIS observations, with spectral synthesis, demonstrating the inappropriateness of using these lines as indicators of quiet sun modifications, because their variations in the active regions.
Penza, V., Del Moro, D., Caccin, B.
openaire   +1 more source

Purple line Alteration in prediction of labor progress [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2022
Introduction: The purple line as a purple point around anus that occurs in the majority of women during labor is one of the non-invasive methods for evaluation of labor progress.
Morvarid Irani   +2 more
doaj   +1 more source

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