Results 21 to 30 of about 1,606,148 (267)

Para além das fronteiras da química: relações entre filosofia, psicologia e ensino de química Beyond chemical boundaries: a conceptual profile for molecule and molecular structure

open access: yesQuímica Nova, 1997
The concepts of molecule and of molecular structure are so central to understand chemical phenomena that seems to be no doubt about the uniqueness of its meanings. Nevertheless, the idea that the world exhibits a multiform structure and that to different
Eduardo Fleury Mortimer
doaj   +1 more source

Atomic, Molecular and Cluster Science with the Reaction Microscope Endstation at FLASH2

open access: yesApplied Sciences, 2020
The reaction microscope (REMI) endstation for atomic and molecular science at the free-electron laser FLASH2 at DESY in Hamburg is presented together with a brief overview of results recently obtained.
Severin Meister   +8 more
doaj   +1 more source

Cooperation of Oligodeoxynucleotides and Synthetic Molecules as Enhanced Immune Modulators

open access: yesFrontiers in Nutrition, 2019
Unmethylated cytosine–guanine dinucleotide (CpG) motifs are potent stimulators of the host immune response. Cellular recognition of CpG motifs occurs via Toll-like receptor 9 (TLR9), which normally activates immune responses to pathogen-associated ...
Shireen Nigar, Takeshi Shimosato
doaj   +1 more source

Sex Differences in Visceral Pain and Comorbidities: Clinical Outcomes, Preclinical Models, and Cellular and Molecular Mechanisms

open access: yesCells
Sexual dimorphism of visceral pain has been documented in clinics and experimental animal models. Aside from hormones, emerging evidence suggests the sex-differential intrinsic neural regulation of pain generation and maintenance.
Namrata Tiwari, Liya Y. Qiao
doaj   +1 more source

Research Advances in Molecular Regulatory Mechanism of Chordoma

open access: yesZhongliu Fangzhi Yanjiu, 2019
Chordoma is a rare primary malignant bone tumor derived from notochord remnants. Due to its strong local invasiveness and chemotherapy resistance, chordoma has a high local recurrence rate and poor prognosis.
LIANG Chen, YANG Chenlong, LIU Xiaoguang
doaj   +1 more source

α-Molecules

open access: yesApplied and Computational Harmonic Analysis, 2016
Within the area of applied harmonic analysis, various multiscale systems such as wavelets, ridgelets, curvelets, and shearlets have been introduced and successfully applied. The key property of each of those systems are their (optimal) approximation properties in terms of the decay of the $L^2$-error of the best $N$-term approximation for a certain ...
Grohs, Philipp   +3 more
openaire   +3 more sources

Análise comparativa dos efeitos alelopáticos das substâncias químicas titonina e titonina acetilada Comparative analysis of the allelopathic effects of the chemical compounds tithonine and acetylated tithonine

open access: yesPlanta Daninha, 2006
Este trabalho teve por objetivo estabelecer as variações na atividade alelopática da substância química titonina, em função da acetilação de sua molécula.
A.P.S. Souza Filho   +2 more
doaj   +1 more source

Parabolic Molecules

open access: yesFoundations of Computational Mathematics, 2013
ISSN:1615 ...
Philipp Grohs, Gitta Kutyniok
openaire   +5 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Rus-GXF, a ruscogenin glycoside, binds to the ADP-binding domain of JAK1 to prevent inflammation and barrier damage in acute lung injury

open access: yesFrontiers in Pharmacology
BackgroundRuscogenin-1-O-[β-D-glucopyranosyl (1→2)][β-D-xylopyranosyl (1→3)] -β-D-fucopyranoside (Rus-GXF) is a ruscogenin glycoside of Liriope muscari (Decaisne) L. H.
Long Liu   +16 more
doaj   +1 more source

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