Results 51 to 60 of about 3,273,448 (371)

Staggering effects in nuclear and molecular spectra [PDF]

open access: yes, 2001
It is shown that the recently observed Delta J = 2 staggering effect (i.e. the relative displacement of the levels with angular momenta J, J+4, J+8, ..., relatively to the levels with angular momenta J+2, J+6, J+10, ...) seen in superdeformed nuclear ...
A. Bohr   +48 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Present Status and Perspectives of Radioanalytical Chemistry in China

open access: yesHe huaxue yu fangshe huaxue
Radioanalytical chemistry is an important branch of analytical chemistry which deals with analysis of radionuclides and their species in various samples, including all relevant aspects: development of specific reagents and materials such as extractants ...
Xiao-lin HOU, Ke-liang SHI, Hai-jun DANG
doaj   +1 more source

Spatially Resolved Chemistry in Nearby Galaxies I. The Center of IC 342

open access: yes, 2004
We have imaged emission from the millimeter lines of eight molecules--C2H, C34S, N2H+, CH3OH, HNCO, HNC, HC3N, and SO--in the central half kpc of the nearby spiral galaxy IC 342. The 5" (~50 pc) resolution images were made with OVRO.
Athanassoula E.   +58 more
core   +1 more source

Probing Nuclear Matter with Jet Conversions [PDF]

open access: yes, 2008
We discuss the flavor of leading jet partons as a valuable probe of nuclear matter. We point out that the coupling of jets to nuclear matter naturally leads to an alteration of jet chemistry even at high transverse momentum $p_T$. In particular, QCD jets
Fries, R. J., Liu, W.
core   +3 more sources

Introducing GPU Acceleration into the Python-Based Simulations of Chemistry Framework [PDF]

open access: yesJournal of Physical Chemistry A
We introduce the first version of GPU4PySCF, a module that provides GPU acceleration of methods in PySCF. As a core functionality, this provides a GPU implementation of two-electron repulsion integrals (ERIs) for contracted basis sets comprising up to g ...
Rui Li   +3 more
semanticscholar   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Spatially Resolved Chemistry in Nearby Galaxies II. The Nuclear Bar in Maffei 2

open access: yes, 2012
We present 2" - 10" imaging of eleven transitions from nine molecular species across the nuclear bar in Maffei 2. The data were obtained with the BIMA and OVRO interferometers. The ten detected transitions are compared with existing CO isotopologues, HCN,
Meier, David S., Turner, Jean L.
core   +1 more source

Nuclear fusion

open access: yesNature Physics, 2016
In physics and nuclear chemistry, nuclear fusion is the process by which multiple atomic particles join together to form a heavier nucleus. It is accompanied by the release or absorption of energy. Iron and nickel nuclei have the largest binding energies
Bart Verberck, Andrea Taroni
semanticscholar   +1 more source

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

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