Results 41 to 50 of about 81,110 (304)

SUPERCRITICAL CARBON DIOXIDE EXTRACTION OF ANDROGRAPHOLIDE FROM ANDROGRAPHIS PANICULATA LEAVES USING METHANOL AS COSOLVENT [PDF]

open access: yes, 2006
The optimisation and design of any separation processes, such as the extraction of bio molecules from their natural resources require mathematical modelling.
Kumoro, A.C., Hasan, M.
core  

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

Evaluation of variability in cell-free DNA extraction efficiency from plasma and urine and spike-in normalization

open access: yesScientific Reports
Cell-free DNA (cfDNA) is a promising new biomarker for clinical use in e.g. oncology and transplantation medicine. Urinary cfDNA is also gaining interest as a non-invasive biomarker.
Fanny Sandberg   +3 more
doaj   +1 more source

On the Efficient Extraction of Entangled Resources

open access: yesIEEE Transactions on Communications
In the Quantum Internet, multipartite entanglement enables a rich and dynamic overlay topology, referred to as artificial topology, upon the physical one, that can be exploited for communication purposes. In fact, the ability to extract $n$-qubits GHZ states and EPR pairs from the original multipartite entangled state constitutes the resource ...
Chen, Si-Yi   +2 more
openaire   +3 more sources

The Lipid Content of Serum Affects the Extraction Efficiencies of Highly Lipophilic Flame Retardants

open access: yes, 2016
This work investigates the recoveries from human serum of eight halogenated flame retardants of emerging concern: hexabromobenzene, hexachlorocyclopentenyl-dibromocyclooctane, 1,2-bis­(2,4,6-tribromophenoxy)­ethane, Dechlorane 602, Dechlorane 603 ...
Georg Becher (1790974)   +3 more
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

EFFECT OF MECHANICAL ACTIVATION AND IRON POWDER ADDITION ON AClDI C LEAC8ING OF PSEUDORUTILE

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2009
This study presents the effect of mechanical activation on iron removal from pseudorutile to obtain synthetic rutile by hydrochloric acid leaching with or without iron addition as a reducing agent.
Güven Yarkadaş   +2 more
doaj   +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

Microbial Population Changes in Decaying Ascophyllum nodosum Result in Macroalgal-Polysaccharide-Degrading Bacteria with Potential Applicability in Enzyme-Assisted Extraction Technologies

open access: yesMarine Drugs, 2019
Seaweeds are of significant interest in the food, pharmaceutical, and agricultural industries as they contain several commercially relevant bioactive compounds.
Maureen W. Ihua   +7 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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