The combined use of radio frequency-electromagnetic surveys and chemical and biological analyses to study the role of groundwater discharge into the Guadiana estuary

Ecohydrology ◽  
2012 ◽  
Vol 7 (2) ◽  
pp. 291-300
Author(s):  
A. M. M. Carvalho Dill ◽  
T. Y. Stigter ◽  
R. Brito ◽  
M. A. Chícharo ◽  
L. Chícharo
Keyword(s):  
Radio Frequency ◽  
Groundwater Discharge ◽  
Combined Use ◽  
Guadiana Estuary ◽  
Electromagnetic Surveys

scholarly journals Targeting Erbin in B cells for therapy of lung metastasis of colorectal cancer

2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Tong Shen ◽  
Jing-Lin Liu ◽  
Chu-Yi Wang ◽  
Youlutuziayi Rixiati ◽  
Shi Li ◽  
...  
Keyword(s):  
B Cells ◽  
Lung Metastasis ◽  
Lung Metastases ◽  
Pdz Domain ◽  
Clinical Samples ◽  
Key Factors ◽  
Combined Use ◽  
Iga Production

AbstractThe mechanisms and key factors involved in tumor environments for lung metastasis of CRC are still unclear. Here, using clinical samples from lung metastases of CRC patients, we found that intestinal immune network for IgA production was significantly dysregulated in lung metastases of CRC. Single-cell RNA sequencing discovered a subtype of B cells positive for Erbin, one member of the leucine-rich repeat and PDZ domain (LAP) family, was involved in the lung metastases. Erbin deletion in B cells suppressed lung metastasis of CRC in vivo. And, deletion of Erbin in B cells enhanced the killing effects of CD8+ T cells on tumor cells. Mechanistically, Erbin knockout attenuated TGFβ-mediated suppression of migration of CXCR5+ IgA+ cells and STAT6-mediated PD1 expression. Our study uncovered a key role of Erbin in regulating PD1+ IgA+ B cells in lung metastasis of CRC. Targeting Erbin as well as combined use of neutralizing B cells and antibodies neutralizing PD1 suppresses lung metastasis of CRC in mice, suggesting the potential option for treatment of lung metastasis of CRC.

Tunable optoelectronic properties of radio frequency sputter-deposited Sb2Se3 thin films: Role of growth angle and thickness

Solar Energy ◽  
2019 ◽  
Vol 194 ◽  
pp. 716-723
Author(s):  
Alapan Dutta ◽  
Ranveer Singh ◽  
Sanjeev Kumar Srivastava ◽  
Tapobrata Som
Keyword(s):  
Thin Films ◽  
Radio Frequency ◽  
Optoelectronic Properties ◽  
Growth Angle ◽  
Sputter Deposited

Hypothyrosis syndrome: role of triodthyronine in diagnostics and combination therapy (review of literature)

2021 ◽  
Vol 66 (5) ◽  
pp. 261-265
Author(s):  
I. A. Tsanava ◽  
S. V. Bulgakova ◽  
A. V. Melikova
Keyword(s):  
Combination Therapy ◽  
Endocrine System ◽  
Review Of Literature ◽  
Free T4 ◽  
Combined Use ◽  
Number Of Patients ◽  
Serum T3 ◽  
Euthyroid Status ◽  
System Assessment

Hypothyroidism syndrome is one of the most common pathologies of the endocrine system. Assessment of euthyroid status can not always be carried out according to the TSH indicator. In a number of patients with normal TSH levels and a clinical picture of hypothyroidism, the serum T3 concentration is determined at the lower limit of the norm or below it with a high content of free T4 in the blood. In world practice, positive experience has been accumulated in the combined use of preparations of sodium levothyroxine and liothyronine, a synthetic form of exogenous triiodothyronine. A number of studies have noted the advantages of using combination therapy for hypothyroidism over levothyroxine monotherapy in certain groups of patients. Possible reasons for the ineffectiveness of standard treatment for hypothyroidism are described.

Superconducting Resonators: Decrease of Q-Factor at High Accelerating Field

2014 ◽  
Vol 9 (2) ◽  
pp. 22-35
Author(s):  
Aleksandr Dzyuba ◽  
Andrey Arzhannikov
Keyword(s):  
Radio Frequency ◽  
Research Methods ◽  
Q Factor ◽  
Chemical Research ◽  
Superconducting Resonators ◽  
Alternative Processing ◽  
Physico Chemical ◽  
Superconducting Radio Frequency ◽  
Processing Steps

Results combining efforts of different groups on investigation of losses in superconducting radio frequency cavities made of niobium are presented. Peculiarities of such losses and of their remedies are considered for dissipation at high accelerating voltages. The main results of RF tests as well as main experiments conducted via physico-chemical research methods on samples are discussed. The role of different type of defects on losses is presented. The candidate mechanisms for dissipation are considered based on exhibited results. As a conclusion the prediction is made on possible alternative processing steps for improvement of cost, time and safety efficiency of current technological procedures

The Role of Radio Frequency Identification in Modern Libraries

2015 ◽  
pp. 361-385 ◽  
Author(s):  
Kijpokin Kasemsap
Keyword(s):  
Radio Frequency ◽  
Radio Frequency Identification ◽  
Operating Cost ◽  
Sustainable Competitive Advantage ◽  
Cost Information ◽  
Technology Infrastructure ◽  
Information Technology Infrastructure ◽  
Frequency Identification ◽  
Global Operations

This chapter reveals the role of radio frequency identification (RFID) in modern libraries, thus demonstrating the theoretical and practical concept of RFID; the utilization of RFID in global operations; RFID perspectives in modern libraries (i.e., operating cost, information technology infrastructure cost, skilled RFID workers, access rate, patron policy, data security, barcode factor, and patron issues); the applications of RFID in modern libraries (i.e., data management, circulation, inventory, assistance in searching and orientation, data accuracy and reliability, theft prevention, utilization statistics for serials, and personal service); and the significance of RFID in modern libraries. RFID solutions can be utilized to reduce the operating costs through decreasing labor costs, enhancing automation, improving tracking and tracing, and preventing the loss of materials. Applying the RFID will significantly improve educational performance and gain sustainable competitive advantage in modern libraries.

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