Results 71 to 80 of about 207,481 (278)

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

Gamma-Ray-Induced Formation of Uranyl Peroxide Cage Clusters

open access: yes, 2022
Aqueous solutions of lithium uranyl triperoxide, Li4[UO2(O2)3] (LiUT), were irradiated with gamma rays at room temperature and found to form the uranyl peroxide cage cluster, Li24[(UO2)­(O2)­(OH)]24 (Li–U24). Raman spectroscopy and 18O labeling were used
Daniel E. Felton (13109434)   +5 more
core   +1 more source

(p, k) Matrix Mittag-Leffler and Pochhammer Functions With Applications to Fractional Differential Systems

open access: yesAbstract and Applied Analysis
In this study, we introduce the two-parameter Pochhammer matrix function. Notably, we establish the (p, k) Pochhammer matrix symbol as a key new construct for our generalizations.
Mohamed S. Al–Sheikh   +3 more
doaj   +1 more source

Improving Neutron-Gamma Discrimination with Stilbene Organic Scintillation Detector Using Blind Nonnegative Matrix and Tensor Factorization Methods

open access: yesJournal of Spectroscopy, 2019
In order to perform highly qualified neutron-gamma discrimination in mixed radiation field, we investigate the application of blind source separation methods based on nonnegative matrix and tensor factorization algorithms as new and robust neutron-gamma ...
Hanane Arahmane   +2 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Open R-matrix

open access: yes, 2018
<p>This an implementation of R-matrix theory as summarized by Lane and Thomas.<br> The emphasis of this implementation is on beta- and gamma decay experiments.</p> <p>ORM provides the following capabilities:</p> <p> ...
Michael Munch   +5 more
core   +1 more source

A matrix integral solution to [P,Q]=P and matrix Laplace transforms [PDF]

open access: yes, 1996
In this paper we solve the following problems: (i) find two differential operators P and Q satisfying [P, Q] = P, where P flows according to the KP hierarchy partial derivative P/partial derivative t(n)=[(P-n/p)(+), P], with p:= ord P greater than or ...
Adler, M.   +3 more
core   +1 more source

The Kumaraswamy Pareto IV Distribution

open access: yesAustrian Journal of Statistics, 2021
We introduce a new model named the Kumaraswamy Pareto IV distribution which extends the Pareto and Pareto IV distributions. The density function is very flexible and can be left-skewed, right-skewed and symmetrical shapes.
Muhammad Hussain Tahir   +4 more
doaj  

Quasi-Hopf twist and elliptic Nekrasov factor

open access: yesJournal of High Energy Physics, 2021
We investigate the quasi-Hopf twist of the quantum toroidal algebra of gl 1 $$ {\mathfrak{gl}}_1 $$ as an elliptic deformation. Under the quasi-Hopf twist the underlying algebra remains the same, but the coproduct is deformed, where the twist parameter p
Panupong Cheewaphutthisakun   +1 more
doaj   +1 more source

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