Αρχειοθήκη ιστολογίου

Δευτέρα 24 Απριλίου 2017

The Dynamic Invertible Intramolecular Charge-transfer Fluorescence Probe: Real-time Monitoring of Mitochondrial ATPase Activity

Chem. Commun., 2017, Accepted Manuscript
DOI: 10.1039/C7CC02450A, Communication
Hua Zhang, Yafu Wang, Xiaopeng Xuan, Ge Wang, Haiming Guo, Jiangli Fan
The dynamic invertible intramolecular charge-transfer (ICT) process could provide abundant response signals for the real-time monitoring in living organism. Herein, based on the dynamic invertible ICT, we reported a cancer...
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Psychiatric associations of adult-onset focal dystonia phenotypes

Background

Depression and anxiety frequently accompany the motor manifestations of isolated adult-onset focal dystonias. Whether the body region affected when this type of dystonia first presents is associated with the severity of these neuropsychiatric symptoms is unknown.

Objectives

The aim of this study was to determine whether depression, anxiety and social anxiety vary by dystonia onset site and evaluate whether pain and dystonia severity account for any differences.

Methods

Patients with isolated focal dystonia evaluated within 5 years from symptom onset, enrolled in the Natural History Project of the Dystonia Coalition, were included in the analysis. Individual onset sites were grouped into five body regions: cervical, laryngeal, limb, lower cranial and upper cranial. Neuropsychiatric symptoms were rated using the Beck Depression Inventory, Hospital Anxiety and Depression Scale and Liebowitz Social Anxiety Scale. Pain was estimated using the 36-Item Short Form Survey.

Results

Four hundred and seventy-eight subjects met our inclusion criteria. High levels of depression, anxiety and social anxiety occurred in all groups; however, the severity of anxiety and social anxiety symptoms varied by onset site group. The most pronounced differences were higher anxiety in cervical and laryngeal, lower anxiety in upper cranial and higher social anxiety in laryngeal. Increases in pain were associated with worse neuropsychiatric symptom scores within all groups. Higher anxiety and social anxiety in laryngeal and lower anxiety in upper cranial persisted after correcting for pain and dystonia severity.

Conclusion

Anxiety and social anxiety severity vary by onset site of focal dystonia, and this variation is not explained by differences in pain and dystonia severity.



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Stereoselective synthesis of [gamma]-hydroxy-[small alpha]-amino acids through Aldolase-Transaminase recycling cascades

Chem. Commun., 2017, Accepted Manuscript
DOI: 10.1039/C7CC00742F, Communication
Christine Helaine, Egon Heuson, Moussa Ndiaye, Lea Gourbeyre, Marielle Lemaire, Virgil Helaine, Franck Charmantray, Jean-Louis Petit, Marcel Salanoubat, Veronique de Berardinis, T Gefflaut
Efficient bienzymatic cascades combining aldolases and [small alpha]-transaminases were designed for the synthesis of [gamma]-hydroxy-[small alpha]-amino acids. These recycling cascades provide high stereoselectivity, atom economy, and an equilibrium shift of the transamination....
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Sensitive Immunoassay for Detection and Quantification of the Neurotoxin, Tetramethylenedisulfotetramine

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Analytical Chemistry
DOI: 10.1021/acs.analchem.7b00846
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Inclusions of R6/2 Mice Are Not Amyloid and Differ Structurally from Those of Huntington Disease Brain

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Analytical Chemistry
DOI: 10.1021/acs.analchem.6b04199
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Association Models for Binding of Molecules to Nanostructures

Analyst, 2017, Accepted Manuscript
DOI: 10.1039/C7AN00288B, Tutorial Review
Manuel Ahumada, Eduardo Lissi, Ana Maria Montagut, Francisco Javier Valenzuela-Henriquez, Natalia Lorena Pacioni, Emilio Alarcon
The interaction between nanoparticles and molecules plays a key role in determining the activity and performance of a given nanostructure. Those interactions are pivotal for a variety of applications including...
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10 tips to maximize learning in lab scenarios

Patient care scenarios provide an opportunity for learners to apply classroom material and isolated skill practice in realistic situations. The NREMT now requires paramedic students to demonstrate competency in scenarios that cover a variety of topic areas over the course of the program, and the new NREMT Psychomotor Competency Exam includes a patient care scenario [1]. Scenarios can also be used to ...

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