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Showing 1 to 12 of 357 entries
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New species of Elaphomyces (Elaphomycetaceae, Eurotiales, Ascomycota) from tropical rainforests of Cameroon and Guyana.

IMA fungus

Castellano MA, Dentinger BT, Séné O, Elliott TF, Truong C, Henkel TW.
PMID: 27433441
IMA Fungus. 2016 Jun;7(1):59-73. doi: 10.5598/imafungus.2016.07.01.05. Epub 2016 Mar 10.

The sequestrate false truffles Elaphomyces favosus, E. iuppitercellus, and E. labyrinthinus spp. nov. are described as new to science from the Dja Biosphere Reserve, Cameroon. Elaphomyces adamizans sp. nov. is described as new from the Pakaraima Mountains of Guyana....

Parallelization of photocatalytic gas-producing reactions.

The Review of scientific instruments

Khnayzer RS, Martin DR, Codding CL, Castellano FN.
PMID: 25832247
Rev Sci Instrum. 2015 Mar;86(3):034101. doi: 10.1063/1.4915349.

High-throughput screening has been widely utilized in the pharmaceutical and manufacturing industry targeting the development of new molecules and materials for numerous applications. To enable more rapid progress in photocatalytic water-splitting reactions, the construction of high-throughput combinatorial photoreactors enabling...

Photon upconversion sensitized by a Ru(II)-pyrenyl chromophore.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences

Deng F, Lazorski MS, Castellano FN.
PMID: 25987571
Philos Trans A Math Phys Eng Sci. 2015 Jun 28;373(2044). doi: 10.1098/rsta.2014.0322.

The near-visible-to-blue singlet fluorescence of anthracene sensitized by a ruthenium chromophore with a long-lived triplet-excited state, [Ru(5-pyrenyl-1,10-phenanthroline)(3)](PF(6))(2), in acetonitrile was investigated. Low intensity non-coherent green light was used to selectively excite the sensitizer in the presence of micromolar concentrations...

Transient absorption dynamics of sterically congested Cu(I) MLCT excited states.

The journal of physical chemistry. A

Garakyaraghi S, Danilov EO, McCusker CE, Castellano FN.
PMID: 25751569
J Phys Chem A. 2015 Apr 02;119(13):3181-93. doi: 10.1021/acs.jpca.5b00901. Epub 2015 Mar 18.

Subpicosecond through supra-nanosecond transient absorption dynamics of the homoleptic Cu(I) metal-to-ligand charge transfer (MLCT) photosensitizers including the benchmark [Cu(dmp)2](+) (dmp =2,9-dimethyl-1,10-phenanthroline) chromophore, as well as [Cu(dsbp)2](+) (dsbp =2,9-di(sec-butyl)-1,10-phenanthroline and [Cu(dsbtmp)2](+) (dsbtmp =2,9-di(sec-butyl)-3,4,7,8-tetramethyl-1,10-phenanthroline) were investigated in dichloromethane and tetrahydrofuran solutions....

Regulation of Translation by TOR, eIF4E and eIF2α in Plants: Current Knowledge, Challenges and Future Perspectives.

Frontiers in plant science

Sesma A, Castresana C, Castellano MM.
PMID: 28491073
Front Plant Sci. 2017 Apr 26;8:644. doi: 10.3389/fpls.2017.00644. eCollection 2017.

An important step in eukaryotic gene expression is the synthesis of proteins from mRNA, a process classically divided into three stages, initiation, elongation, and termination. Translation is a precisely regulated and conserved process in eukaryotes. The presence of plant-specific...

Frontotemporal Lobar Degeneration and MicroRNAs.

Frontiers in aging neuroscience

Piscopo P, Albani D, Castellano AE, Forloni G, Confaloni A.
PMID: 26903860
Front Aging Neurosci. 2016 Feb 09;8:17. doi: 10.3389/fnagi.2016.00017. eCollection 2016.

Frontotemporal lobar degeneration (FTLD) includes a spectrum of disorders characterized by changes of personality and social behavior and, often, a gradual and progressive language dysfunction. In the last years, several efforts have been fulfilled in identifying both genetic mutations...

Structure, Single Crystal EPR Spectra, and Exchange Interactions in [Cu(L-proline)(2)](2).5H(2)O and Cu(D,L-proline)(2).2H(2)O.

Inorganic chemistry

Sartoris RP, Ortigoza L, Casado NM, Calvo R, Castellano EE, Piro OE.
PMID: 11671114
Inorg Chem. 1999 Aug 09;38(16):3598-3604. doi: 10.1021/ic9900758.

A new copper(II) compound, [Cu(L-proline)(2)](2).5H(2)O (C(20)Cu(2)H(42)N(4)O(13)) (called compound I) was synthesized and crystallized, and its structure was solved using X-ray methods. It is monoclinic, space group P2(1), with a = 11.187(1) Å, b = 12.172(3) Å, c = 11.661(1)...

Metal-organic approach to binary optical memory.

Journal of the American Chemical Society

Tyson DS, Bignozzi CA, Castellano FN.
PMID: 11971694
J Am Chem Soc. 2002 May 01;124(17):4562-3. doi: 10.1021/ja0255608.

Two new Ru(II) diimine chromophores, each containing a single photochromic dianthryl unit, have been prepared and characterized. The photoluminescence from the Ru(II) complexes is modulated by the photochromic action of the dianthryl species, which serves as a triplet energy...

The central (intraosseus) epithelial odontogenic ghost cell tumor: Report of a case. .

Medicina oral : organo oficial de la Sociedad Espanola de Medicina Oral y de la Academia Iberoamericana de Patologia y Medicina Bucal

Castro V, Knezevic MR, Barrero MV, Diaz JM, Baez O, Castellano JJ.
PMID: 11507488
Med Oral. 1998 Mar-Apr;3(2):101-106.

No abstract available.

Room temperature phosphorescence from a platinum(II) diimine bis(pyrenylacetylide) complex.

Inorganic chemistry

Pomestchenko IE, Luman CR, Hissler M, Ziessel R, Castellano FN.
PMID: 12611502
Inorg Chem. 2003 Mar 10;42(5):1394-6. doi: 10.1021/ic0261631.

Room temperature phosphorescence has been observed in a synthetically facile Pt(II) complex, Pt(dbbpy)(CtriplebondC-pyrene)(2) (dbbpy = 4,4'-di(tert-butyl)-2,2'-bipyridine; CtriplebondC-pyrene = 1-ethynylpyrene), in fluid solution. The static and time-resolved absorption and luminescence data are consistent with phosphorescence emerging from the appended CtriplebondC-pyrenyl...

Reactivity of radicals generated on irradiation of trans-[Ru(NH3)4(NO2)P(OEt)3](PF6).

Journal of the American Chemical Society

Carlos RM, Cardoso DR, Castellano EE, Osti RZ, Camargo AJ, Macedo LG, Franco DW.
PMID: 14982464
J Am Chem Soc. 2004 Mar 03;126(8):2546-55. doi: 10.1021/ja0373263.

The electronic absorption spectrum of trans-[Ru(NH(3))(4)(NO(2))(P(OEt)(3)](+) in aqueous solution is characterized by a strong absorption band at 334 nm (lambda(max) = 1800 mol(-1) L cm(-1)). On the basis of quantum mechanics calculations, this band has been assigned to a...

Upconverted emission from pyrene and di-tert-butylpyrene using Ir(ppy)3 as triplet sensitizer.

The journal of physical chemistry. A

Zhao W, Castellano FN.
PMID: 17020254
J Phys Chem A. 2006 Oct 12;110(40):11440-5. doi: 10.1021/jp064261s.

Metal-to-ligand charge-transfer sensitized upconverted fluorescence in noncovalent triplet energy transfer assemblies is investigated using Ir(ppy)3 as the sensitizer (ppy=2-phenylpyridine) and pyrene or 3,8-di-tert-butylpyrene as the triplet acceptor/annihilator. Upconverted singlet fluorescence from pyrene or 3,8-di-tert-butylpyrene resulting from triplet-triplet annihilation (TTA)...

Showing 1 to 12 of 357 entries