Results 31 to 40 of about 2,725,795 (307)

Antiferromagnetic S=1/2 Heisenberg Chain and the Two-flavor Massless Schwinger Model

open access: yes, 1998
An antiferromagnetic S=1/2 Heisenberg chain is mapped to the two-flavor massless Schwinger model at \theta=\pi. The electromagnetic coupling constant and velocity of light in the Schwinger model are determined in terms of the Heisenberg coupling and ...
C. Itoi   +18 more
core   +2 more sources

Selective activation of interleukin-2/interleukin-15 receptor signaling in tumor microenvironment using paired bispecific antibodies

open access: yesJournal for ImmunoTherapy of Cancer
Background Owing to their roles in promoting T cell and natural killer (NK) cell activation and proliferation, interleukins-2 (IL-2) and interleukins-15 (IL-15) have been pursued as promising pathways to target in cancer immunotherapy. Nonetheless, their
Camilla Jandus   +13 more
doaj   +1 more source

Driven Dynamics: A Probable Photodriven Frenkel-Kontorova Model

open access: yes, 2002
In this study, we examine the dynamics of a one-dimensional Frenkel-Kontorova chain consisting of nanosize clusters (the ''particles'') and photochromic molecules (the ''bonds''), and being subjected to a periodic substrate potential.
B. N. J. Persson   +17 more
core   +1 more source

Strong electron-photon coupling in one-dimensional quantum dot chain: Rabi waves and Rabi wavepackets [PDF]

open access: yes, 2009
We predict and theoretically investigate the new coherent effect of nonlinear quantum optics -- spatial propagation of Rabi oscillations (Rabi waves) in one-dimensional quantum dot (QD) chain.
A. Hoffmann   +13 more
core   +1 more source

Light-chain nephropathy

open access: yesKidney International, 1985
Case presentation A 65-year-old woman, first evaluated at New England Medical Center approximately 4 years ago for hypertension, was found to have glycosuria with a concomitant serum glucose level of 95 mg/dl. Serum uric acid was 2.1 mg/dl, the serum phosphorus was 1.8 mg/dl, and the patient had a hyperchioremic metabolic acidosis; the serum ...
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Notch signaling pathway modulation by food functional ingredients: mechanisms, cancer and immunoregulation

open access: yesFrontiers in Cell and Developmental Biology
This article comprehensively reviews the complex role of the Notch signaling cascade in cancer, as well as the regulatory mechanisms and potential anti-cancer effects of food functional ingredients on this pathway.
Rong-Zu Nie   +35 more
doaj   +1 more source

Bacillus vallismortis TU-Orga21 blocks rice blast through both direct effect and stimulation of plant defense

open access: yesFrontiers in Plant Science, 2023
Beneficial microorganisms are an important strategy for sustainable plant production processes such as stimulate root exudation, stress tolerance, and yield improvement.
Wannaporn Thepbandit   +5 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The role of notch signaling pathway and non-coding RNAs in cancer and inflammation: progress, therapeutic insights, and future directions

open access: yesFrontiers in Immunology
The Notch signaling pathway and non-coding RNAs (ncRNAs) play significant roles in regulating key cellular processes such as cancer progression, metastasis, and drug resistance.
Rong-Zu Nie   +15 more
doaj   +1 more source

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