Results 101 to 110 of about 2,067,066 (317)
Biomass changes and trophic amplification of plankton in a warmer ocean [PDF]
Ocean warming can modify the ecophysiology and distribution of marine organisms, and relationships between species, with nonlinear interactions between ecosystem components potentially resulting in trophic amplification.
Icarus Allen, J. +134 more
core +1 more source
Exponential Amplification Using Photoredox Autocatalysis
Exponential molecular amplification such as the polymerase chain reaction is a powerful tool that allows ultrasensitive biodetection. Here, we report a new exponential amplification strategy based on photoredox autocatalysis, where eosin Y, a ...
Alejandra Martinez, Dibildox +7 more
core +1 more source
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Feed, as the main element that provides livestock nutrition, is composed of two components, namely, concentrate and forage. Examples of commonly used forages are king grass and dwarf elephant grass.
Romi Zamhir Islami +3 more
doaj +1 more source
Figurer la dystopie pour éclairer l’utopie : une fonction de l’exemple historique
In this paper, dystopia is analyzed as the storytelling of a historical example in its function of guide towards utopia. Enigma and amplification as rhetorical figures are analyzed from two case studies that carry on a different link with oral memory.
Emmanuelle Danblon
doaj +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Background/Objectives: Hearing loss, particularly in older adults, is associated with reduced physical functioning; increased fall risk; and altered gait patterns, including slower walking speed and shorter step length.
Ann-Kristin Seifer +4 more
doaj +1 more source
Extrachromosomal Oncogene Amplification in Tumor Pathogenesis and Evolution.
Recent reports have demonstrated that oncogene amplification on extrachromosomal DNA (ecDNA) is a frequent event in cancer, providing new momentum to explore a phenomenon first discovered several decades ago.
R. Verhaak, V. Bafna, P. Mischel
semanticscholar +1 more source
The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce +11 more
wiley +1 more source
Advances in fluorescence imaging of RNAs in living cells based on functional nucleic acid probes
RNA is an essential biomolecule that determines and regulates numerous biological process in cells. The sensitive and specific imaging of the expression level, localization and dynamic change of RNAs in living cells possesses great significance in ...
Xinyu You +3 more
doaj +1 more source

