A simultaneous investigation of enteric

and influenza viruses in patients complaining of gastrointestinal symptoms could be useful for future studies to better identify the agents responsible for AD.”
“A structurally simple Schiff base N-benzyl-(3-hydroxy-2-naphthalene) (NBHN32) has been synthesized and characterized by H-1 NMR, C-13 NMR, and DEPT spectroscopy. The photophysical behaviour of NBHN32 in response to the presence of various transition metal cations has been explored by means of steady-state absorption, emission and time-resolved emission spectroscopy techniques. Efficient through space intramolecular photoinduced electron transfer (PET) between the naphthalene fluorophore and the imine group has been argued for extremely low fluorescence

yield of NBHN32 compared to the parent molecule 3-hydroxy-2-naphthaldehyde MK0683 (HN32) containing the same fluorophore but lacking the receptor moiety. Transition metal ion-induced emission enhancement is thus addressed on the lexicon of perturbation of the PET by the metal ions. Apart from fluorescence enhancement, transition metal ion imparts remarkable shift of the emission maxima of NBHN32, which is another unique aspect on the proposed ability of NBHN32 to function as a fluorescence chemosensor. (C) 2011 Elsevier B.V. All rights reserved.”
“Purpose: To report the clinical and diagnostic profile of canalicular wall dysgenesis (CWD), associated systemic and selleck screening library lacrimal anomalies and to propose its classification.\n\nMethods: Prospective

interventional study involving 7 dysgenetic canaliculi of 7 consecutive patients seen between June SU5402 supplier 2010 and July 2012. Data collected include demographics, clinical presentation, laterality, age at presentation, duration of symptoms, slit-lamp examination, punctal profiles, types of canalicular dysgenesis, wall involvement details, associated systemic and lacrimal anomalies, family history, and management modalities. CWD and its components were defined along with their clinical features.\n\nResults: The patients included were 5 men and 2 women, with a mean age of 5.8 years (range 2-12 years) at presentation. All patients had unilateral and single canalicular involvement. Epiphora was the most common complaint noted in all the patients, and the symptoms were noticed since birth in 85.7% (6/7). The right eye was involved in 85.7% (6/7) and lower canaliculi were involved in 57.1% (4/7) of the cases. Isolated single wall dysgenesis involving only the roof was noted in 71.4% (5/7), with hypoplasia being the common form seen in 57.1% (4/7). Associated lacrimal anomalies were seen in all and systemic anomalies were noted in 28.5% (2/7) of the patients.\n\nConclusions: This study exclusively describes the clinical profile of CWD and proposes a classification.