Translate

lunedì 22 maggio 2017

# s-cell: to control living cells with a smartphone

<< The cells [live cells that can release insulin] were then embedded with tiny LED lights inside a hydrogel and transplanted under the skin of diabetic mice. And—get this—the entire system was controlled with a custom Android app, which remotely turns on the implanted LEDs and activates insulin-producing cells based on the level of circulating blood sugar levels. >>

Shelly Fan. These Cells Are Engineered to Be Controlled by a Smartphone. May 11, 2017.

https://singularityhub.com/2017/05/11/these-cells-are-engineered-to-be-controlled-by-a-smartphone/

<< With the increasingly dominant role of smartphones in our lives ... >>

Jiawei Shao, Shuai Xue, et al. Smartphone-controlled optogenetically engineered cells enable semiautomatic glucose homeostasis in diabetic mice. Science Translat Med  26 Apr 2017: Vol. 9, Issue 387, eaal2298
DOI: 10.1126/scitranslmed.aal2298

http://stm.sciencemag.org/content/9/387/eaal2298

sabato 20 maggio 2017

# s-gst: controlling light-harvesting in molecular ensembles

AA << propose that the trap is a Frenkel exciton state formed much below the main exciton band edge due to an environmentally induced heavy-tailed Lévy disorder. This points to disorder engineering as a new avenue in controlling light-harvesting in molecular ensembles >>

Merdasa A, Jiménez Á, et al. Single
Lévy states-disorder induced energy funnels in molecular aggregates. Nano Lett. 2014 Dec 10;14(12):6774-81. doi: 10.1021/nl5021188. Epub 2014 Nov 7. PubMed PMID:
25349900.

http://pubs.acs.org/doi/abs/10.1021/nl5021188

also

"Frenkel exciton state" in:

https://journals.aps.org/search/

https://arxiv.org/find/all/1/all:+AND+state+AND+Frenkel+exciton/0/1/0/all/0/1

venerdì 19 maggio 2017

# n-soc: prospettiche meta- geometriche meta- fusioni, by Cedric

<< quelli (i requisiti) sono solo la precondizione, il bello viene adesso >> Cedric Villani.

Stefano Montefiori. Francia, il  candidato matematico «Uniremo elite e popolo» Cedric  Villani  alle  politiche  con  «En  Marche»

http://www.corriere.it/esteri/17_maggio_18/candidato-matematico-il-bello-viene-adessouniremo-elite-popolo-f5398c92-3b3d-11e7-935a-b58ef33c02e7.shtml

FonT

questo post meriterebbe una rima (quasistocastica senz'altro [inkpi.blogspot.it]) ma sembrerebbe  sparare con tromboncino armato di katyusha contro una postazione di pazienti di Medici Senza Frontiere, percio' mi astengo ...

giovedì 18 maggio 2017

# s-gst: emerging mixed-dimensional weak heterostructures

<< The isolation of a growing number of two-dimensional (2D) materials has inspired worldwide efforts to integrate distinct 2D materials into van der Waals (vdW) heterostructures >>

<< the vdW heterostructure concept can be extended to include the integration of 2D materials with non-2D materials that adhere primarily through non-covalent interactions >>

Deep Jariwala, Tobin J. Marks & Mark C. Hersam.  Mixed-dimensional van der Waals heterostructures. Nature Materials 16, 170–181 (2017) doi:10.1038/nmat4703.

https://www.nature.com/nmat/journal/v16/n2/full/nmat4703.html

FonT

teoria dei sistemi prevede, senz'altro in prima approx, il trasferimento, l'esportazione di concetti e modelli tra differenti contesti, anche lontani tra loro ...

cfr:  Ludwig von Bertalanffy. General System Theory (1969). Teoria generale dei sistemi. Arnoldo Mondadori Editore SpA Milano (1983).

https://it.m.wikipedia.org/wiki/Ludwig_von_Bertalanffy

mercoledì 17 maggio 2017

# n-lang: this is not a question of grammatical punctiliousness; time as a container to be filled

<< Shortest versus smallest isn’t actually a question of grammatical punctiliousness. Different languages frame time differently. Swedish and English speakers, for example, tend to think of time in terms of distance—what a long day, we say. Time becomes an expanse one has to traverse. Spanish and Greek speakers, on the other hand, tend to think of time in terms of volume—what a full day, they exclaim. Time becomes a container to be filled >>

Kendra Pierre-Louis. The language you speak changes your perception of time. TIME  IS  RELATIVE. May 9, 2017.

http://www.popsci.com/language-time-perception

<< These results reveal the malleable nature of human time representation as part of a highly adaptive information processing system >>

Bylund  E , Athanasopoulos  P. The Whorfian Time Warp: Representing Duration Through  the Language Hourglass. J  Exp  Psychol  Gen. 2017  Apr  27.  doi:  10.1037/xge0000314.

https://www.ncbi.nlm.nih.gov/pubmed/28447839

martedì 16 maggio 2017

# s-chem: hydrogen bonding, the strength in the middle ...

<< Hydrogen bonds are much weaker than chemical bonds, but stronger than intermolecular van der Waals interactions >>

<< With this study, [AA] have opened up new ways to identify three-dimensional molecules such as nucleic acids or polymers via observation of hydrogen atoms >>

Hydrogen bonds directly detected for the first time. May 12, 2017

https://m.phys.org/news/2017-05-hydrogen-bonds.html

Shigeki Kawai, Tomohiko Nishiuchi, et al. Direct quantitative measurement of the C═O⋅⋅⋅H–C bond by atomic force microscopy. Science Advances. 12 May 2017:Vol. 3, no. 5, e1603258 DOI: 10.1126/sciadv.1603258

http://advances.sciencemag.org/content/3/5/e1603258

lunedì 15 maggio 2017

# s-brain: nonlinear (chaotic) approach to model psycho dynamics

<< it will be illustrated how some common factors of psychotherapeutic change and psychological hypotheses on motivation, emotion regulation, and information processing of the client's functioning can be integrated into a comprehensive nonlinear model of human change processes >>

Schiepek GK, Viol K, et al.  Psychotherapy Is Chaotic-(Not Only) in a Computational World. Front Psychol. 2017 Apr 24; 8: 379. doi: 10.3389/fpsyg.2017.00379.eCollection 2017.

http://journal.frontiersin.org/article/10.3389/fpsyg.2017.00379/full