Results 41 to 50 of about 482,938 (285)

Labeling of Polysaccharides with Biotin and Fluorescent Dyes

Polysaccharides, 2023
Examples of labeling polysaccharides at hydroxyl groups are described in this paper, which are especially in demand for molecules with a blocked reducing end.
Alexander Tuzikov, Nadezhda Shilova, Tatiana Ovchinnikova, Alexey Nokel, Olga Patova, Yuriy Knirel, Tatiana Chernova, Tatiana Gorshkova, Nicolai Bovin   +8 more
doaj   +1 more source

Optical Coherence Tomography Angiography Features of Iris Racemose Hemangioma in 4 Cases. [PDF]

, 2017
Importance: Optical coherence tomography angiography (OCTA) allows visualization of iris racemose hemangioma course and its relation to the normal iris microvasculature. Objective: To describe OCTA features of iris racemose hemangioma.
Chien, Jason L., Ferenczy, Sandor, Say, Emil Anthony T., Shields, Carol L., Sioufi, Kareem   +4 more
core   +2 more sources

A RARE CASE OF SPONTANEOUS PNEUMOCEPHALUS AS A COMPLICATION OF NONTRAUMATIC CEREBROSPINAL FLUID RHINORRHEA. AN EVIDENCEBASED REVIEW

Архивъ внутренней медицины, 2017
Pneumocephalus is defined as intracranial air. Pneumaticcephaly is associated with several etiological factors, such as head injuries, surgical interventions, infections and neoplasms.
E. V. Shelesko, O. S. Zaitsev, N. A. Chernikova   +2 more
doaj   +1 more source

Ribonucleolytic resection is required for repair of strand displaced nonhomologous end-joining intermediates [PDF]

, 2013
Nonhomologous end-joining (NHEJ) pathways repair DNA double-strand breaks (DSBs) in eukaryotes and many prokaryotes, although it is not reported to operate in the third domain of life, archaea. Here, we describe a complete NHEJ complex, consisting of DNA
Bartlett, Edward, Brissett, Nigel C, Doherty, Aidan J   +2 more
core   +1 more source

Fundus Fluorescein Angiography

Delhi Journal of Ophthalmology, 2021
Fundus fluorescein angiography (FFA) is one of the age-old methods to examine the retinal and choroidal vasculature using dye namely sodium fluorescein.
Priyadarshi Gupta, Ekta Shaw
doaj   +1 more source

The ciliary machinery is repurposed for T cell immune synapse trafficking of LCK [PDF]

, 2018
Upon engagement of the T cell receptor with an antigen-presenting cell, LCK initiates TCR signaling by phosphorylating its activation motifs. However, the mechanism of LCK activation specifically at the immune synapse is a major question.
Castro Sanchez, Patricia, ElMaghloob, Yasmin, Ismail, Shehab, McIlwraith, Michael J., Roda-Navarro, Pedro, Stephen, Louise A., Yelland, Tamas   +6 more
core   +1 more source

Prevalence of anastomotic leak and the impact of indocyanine green fluorescein imaging for evaluating blood flow in the gastric conduit following esophageal cancer surgery

Esophagus, 2017
Backgrounds and aimAnastomotic leak (AL) following esophagectomy for esophageal cancer (EC) remains an important cause of prolonged hospitalization and impaired quality of life.
M. Ohi, Y. Toiyama, Y. Mohri, S. Saigusa, Takashi Ichikawa, Tadanobu Shimura, H. Yasuda, Y. Okita, S. Yoshiyama, Minako Kobayashi, T. Araki, Y. Inoue, M. Kusunoki   +12 more
semanticscholar   +1 more source

Tracking of a Fluorescent Dye in a Freshwater Lake with an Unmanned Surface Vehicle and an Unmanned Aircraft System

Remote Sensing, 2018
Recent catastrophic events in our oceans, including the spill of toxic oil from the explosion of the Deepwater Horizon drilling rig and the rapid dispersion of radioactive particulates from the meltdown of the Fukushima Daiichi nuclear plant, underscore ...
Craig Powers, Regina Hanlon, David G. Schmale   +2 more
doaj   +1 more source

Curcumin Mitigates Immune-Induced Epithelial Barrier Dysfunction by Campylobacter jejuni [PDF]

, 2019
Campylobacter jejuni (C. jejuni) is the most common cause of foodborne gastroenteritis worldwide. The bacteria induce diarrhea and inflammation by invading the intestinal epithelium. Curcumin is a natural polyphenol from turmeric rhizome of Curcuma longa,
Bereswill, Stefan, Butkevych, Eduard, Bücker, Roland, Fromm, Anja, Golz, Julia C., Heimesaat, Markus M., Kehrenberg, Corinna, Kittler, Sophie, Lobo de Sá, Fábia Daniela, Moos, Verena, Mousavi, Soraya, Nattramilarasu, Praveen Kumar, Schulzke, Jörg-Dieter, Seinige, Diana, Stingl, Kerstin   +14 more
core   +1 more source

Lensless Miniature Portable Fluorometer for Measurement of Chlorophyll and CDOM in Water Using Fluorescence Contact Imaging

IEEE Photonics Journal, 2014
We report on the design, fabrication, and verification of a proof-of-concept miniature fluorometer, which is designed to measure chlorophyll and colored dissolved organic matter (CDOM) concentration in aquatic environment.
Lior Blockstein, Orly Yadid-Pecht
doaj   +1 more source