Results 91 to 100 of about 285,483 (304)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
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

open access: yes, 2020
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.

open access: yes, 2019
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

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
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

open access: yesFEBS Letters, EarlyView.
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

open access: yes, 2006
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

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

Coherence Matrix Estimation With Total Positivity Regularization for Interferometric Phase Linking

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
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

open access: yesJournal of Combinatorial Theory, Series A, 2014
11 ...
Miriam Farber   +2 more
openaire   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
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

Home - About - Disclaimer - Privacy