Results 111 to 120 of about 2,075,851 (384)
Establishment and biological characterization of radioresistant colorectal cancer cell lines
Under ionizing radiation exposure, radiation‐sensitive cancer cells exhibit oxidative stress and DNA damage, while radiation‐resistant cancer cells exhibit strong antioxidant properties and DNA damage repair. Radiotherapy resistance is a major cause of recurrence and metastasis in colorectal cancer (CRC).
Tian‐Yin Qu+10 more
wiley +1 more source
SLC7A11 frequently migrates faster in SDS‐PAGE. The present study found that the high hydrophobicity of SLC7A11 causes its anomalous migration in SDS‐PAGE with a low concentration of acrylamide gel. Replacing isoleucine with asparagine reduced hydrophobicity and restored its normal migration at 55 kDa, revealing the role of hydrophobicity and gel ...
Nsengiyumva Emmanuel+13 more
wiley +1 more source
Does Rhetoric Have a Place in Wohlrapp’s Theory of Argument?
When a new theory of argumentation becomes available on the English-speaking market, such as it is happening now through the translation of Harald Wohlrapp’s The Concept of Argument, it is always interesting to work out how the new input will interact ...
Katharina Stevens
doaj
This essay draws on Mary Douglas' theory of institutional styles of thinking to analyze the debate about how and when the Coronavirus crisis can be brought to an end. The dominant approach, I show, frames the problem in utilitarian terms, akin to what is
Gil Eyal
doaj +1 more source
Framing the Frame: Shakespeare and the Cadre
This article provides a conceptual introduction to the notion of Framing and functions as an introduction. n Framing the Sign, Jonathan Culler privileges the term frame over context (ix). Culler states that framing a work of literature implies literary analysis whereby the agency of the critic determines the meaning of that work, whereas context is ...
openaire +5 more sources
Perturbations on K-fusion frames [PDF]
K-fusion frames are generalizations of fusion frames in frame theory. This article characterizes various kinds of property of K-fusion frames. Several perturbation results on K-fusion frames are formulated and analyzed.
arxiv
Ca2+‐mediated response to DMSO was investigated in Saccharomyces cerevisiae cells expressing Ca2+‐dependent aequorin. Cell exposure to DMSO induced a cytosolic Ca2+ wave dependent on the integrity of the Cch1/Mid1 channel. Deletion of KCS1 or VIP1 genes encoding the phosphoinositol pyrophosphate (PP‐IP) synthases suppressed the DMSO‐induced Ca2 ...
Larisa Ioana Gogianu+4 more
wiley +1 more source
The contrast transfer function (CTF) is an imaging aberration that is a major resolution‐limiting factor in cryo‐electron microscopy (cryo‐EM). Precise CTF estimation is key to overcoming this limitation, but is particularly challenging in cryo‐electron tomography (cryo‐ET) data. Here, we present an approach for using geometric information to assist in
Sagar Khavnekar, William Wan
wiley +1 more source
In this paper a new concept related to the frame theory is introduced; the notion of pair frame. By investigating some properties of such frames, it is shown that pair frames are a generalization of ordinary frames. Some classes of of them are introduced such as (p, q)-pair frames and near identity pair frames.
arxiv
The role of circular RNAs in regulating cytokine signaling in cancer
Cytokines present in the tumor microenvironment fuel cancer development. Aberrant expression of circRNAs contributes to cancer progression. Cytokines are involved in regulating circRNA biogenesis. Furthermore, aberrantly expressed circRNAs regulate the expression of ligands, receptors, and downstream effectors involved in cytokine signaling to promote ...
Vandana Joshi+4 more
wiley +1 more source