Results 81 to 90 of about 2,897,926 (346)

In Vivo Single-Cell Detection of Metabolic Oscillations in Stem Cells

open access: yesCell Reports, 2015
Through the use of bulk measurements in metabolic organs, the circadian clock was shown to play roles in organismal energy homeostasis. However, the relationship between metabolic and circadian oscillations has not been studied in vivo at a single-cell ...
Chiara Stringari   +7 more
doaj   +1 more source

Calibrating evanescent-wave penetration depths for biological TIRF microscopy

open access: yes, 2019
Roughly half of a cells proteins are located at or near the plasma membrane. In this restricted space the cell senses its environment, signals to its neighbors and ex-changes cargo through exo- and endocytotic mechanisms.
Becherer, Ute   +4 more
core   +1 more source

Heavy Quark Fluorescence [PDF]

open access: yesPhysical Review Letters, 2010
Heavy hadrons containing heavy quarks (for example, Upsilon-mesons) feature a scale separation between the heavy quark mass (about 4.5 GeV for the b-quark) and the QCD scale (about 0.3 GeV}) that controls effective masses of lighter constituents. Therefore, as in ordinary molecules, the de-excitation of the lighter, faster degrees of freedom leaves the
Torres Rincón, Juan Miguel   +1 more
openaire   +6 more sources

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

Direct Detection and Quantification of Aqueous Proteins via a Fluorescent Probe Through the Use of Fluorophore-Induced Plasmonic Current

open access: yesBiosensors
We report on the recent advancements in the sensing of proteins, both directly and with the use of a fluorescent probe, through the use of Fluorophore-Induced Plasmonic Current (FIPC). FIPC are a phenomenon where a fluorophore or excited state species is
Daniel R. Pierce, Chris D. Geddes
doaj   +1 more source

Waste packaging polymeric foam for oil-water separation: An environmental remediation

open access: yesData in Brief, 2018
Nowadays, its urgent need to develop and fabricate efficient, low cost, eco-friendly, oil-water separation methodologies especially for variety of polluted water in the environments.
Chandrashekhar S. Patil   +5 more
doaj   +1 more source

IL-6 Is Not Absolutely Essential for the Development of a TH17 Immune Response after an Aerosol Infection with Mycobacterium tuberculosis H37rv

open access: yesCells, 2020
Anti-inflammatory treatment of chronic inflammatory diseases often increases susceptibility to infectious diseases such as tuberculosis (TB). Since numerous chronic inflammatory and autoimmune diseases are mediated by interleukin (IL)-6-induced T helper (
Kristina Ritter   +4 more
doaj   +1 more source

Fluorescence Analysis. X

open access: yesNIPPON KAGAKU KAISHI, 1938
著者は第4報1)及び第7報2)に於て酸化還元滴定の螢光指示藥としてα-Naphthoflavone, Rhodamine B及びFluoresceinの使用に就て報告せり.其後更にPhosphineを使用して紫外線下にて鐡及び過酸化水素の過マンガン酸滴定,及び亞砒酸の臭素滴定を試み,又鹽素滴定にFluorescein及びRhodamine Bを螢光指示藥として試みたるにより其結果を報告す.
openaire   +20 more sources

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

Investigation of Leaf Diseases and Estimation of Chlorophyll Concentration in Seven Barley Varieties Using Fluorescence and Hyperspectral Indices

open access: yesRemote Sensing, 2013
Leaf diseases, such as powdery mildew and leaf rust, frequently infect barley plants and severely affect the economic value of malting barley. Early detection of barley diseases would facilitate the timely application of fungicides. In a field experiment,
Kang Yu   +5 more
doaj   +1 more source

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