Results 91 to 100 of about 285,483 (304)
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Generalizations of Total Positivity
University of Minnesota Ph.D. dissertation. July 2020. Major: Mathematics. Advisor: Pavlo Pylyavskyy. 1 computer file (PDF); ix, 160 pages.The theory of total positivity was classically concerned with totally nonnegative matrices (matrices with all ...
Chepuri, Sunita
core
Positivity rate and percent of total positives by clinical indication.
Positivity rate and percent of total positives by clinical indication.
Brittany Dyr (7164278) +6 more
core +1 more source
Seroprevalence of Mycoplasma Infection in Broiler Population of Assam
The experiment was conducted in the Department of Veterinary Pathology, C.V.Sc, A.A.U., Khanapara, Guuwahati, Assam, India during September, 2020−August, 2021. Avian Mycoplasmosis is a severe threat to the poultry industry. Mycoplasma gallisepticum (MG)
Rishabh Sarmah +7 more
doaj
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Total positivity and the existence of piecewise exponential B-splines
International audienceWe give necessary and sufficient conditions for the total positivity of certain connection matrices arising in piecewise exponential spline spaces.
Mazure, Marie-Laurence, Lyche, Tom
core +1 more source
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
Coherence Matrix Estimation With Total Positivity Regularization for Interferometric Phase Linking
Interferometric phase linking has become a critical step in distributed scatterer interferometry, yet its performance is significantly affected by inaccuracies in the coherence matrix and its inverse, such as the precision matrix.
Changjun Zhao, Yan Yan, Hanwen Yu
doaj +1 more source
On totally positive matrices and geometric incidences
11 ...
Miriam Farber +2 more
openaire +2 more sources
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source

