Results 71 to 80 of about 13,948,536 (305)

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

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

Comparison of Height Distribution Functions of Brant\'s Oak (Quercus Brantii Lindl) in Two Sites with Vegetative Forms Coppice with Standard and Standard with Coppice [PDF]

open access: yesبوم‌شناسی جنگل‌های ایران
Extended Abstract Background: Sustainable management and fundamental planning of forest resources require efficient and high-quality information about the current and future states of forests. Investigating the current and future states of forest stands,
Peyman Amiri   +3 more
doaj  

Vertices of Mather’s beta function, II [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2009
AbstractIf theβ-function of a time-periodic Lagrangian on a manifoldMhas a vertex at ak-irrational homology classh, then 2k<dimM, so if dimM=2, thenhis rational.
openaire   +3 more sources

Human beta cell mass and function in diabetes: Recent advances in knowledge and technologies to understand disease pathogenesis

open access: yesMolecular Metabolism, 2017
Background Plasma insulin levels are predominantly the product of the morphological mass of insulin producing beta cells in the pancreatic islets of Langerhans and the functional status of each of these beta cells.
Chunguang Chen   +4 more
semanticscholar   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

BRANE TILINGS: THE NSVZ BETA FUNCTION [PDF]

open access: yesInternational Journal of Modern Physics A, 2010
In honor of Misha Shifman's 60th birthday this note will start with one of Misha's many contributions, the famous NSVZ beta function, and study how it affects the construction of Brane Tilings. The main features of Brane Tilings for 3+1 dimensions SCFT's are reviewed and the generalization to 2+1 dimensional SCFT's is discussed.
openaire   +1 more source

GENERALIZED EXTENDED BETA FUNCTION

open access: yesInternational Journal of Applied Science and Research, 2023
: Special functions are crucial in defining the concept of fractional calculus. Over the years, numerous extensions and generalizations of the special functions were explored by many researchers. This paper presents a generalization of the extended beta function in [1].
S.R. Kabara   +5 more
openaire   +1 more source

Beta cells in type 1 diabetes: mass and function; sleeping or dead?

open access: yesDiabetologia, 2019
Histological analysis of donor pancreases coupled with measurement of serum C-peptide in clinical cohorts has challenged the idea that all beta cells are eventually destroyed in type 1 diabetes.
R. Oram, E. Sims, C. Evans-Molina
semanticscholar   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

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