Pietro Ameri, Santina Bruzzone, Elena Mannino, Giovanna Sociali, Gabriella Andraghetti, Annalisa Salis, Monica Laura Ponta, L. Briatore, Giovanni Adami, Antonella Ferraiolo, Pier Luigi Venturini, Davide Maggi, Renzo Cordera, Giovanni Murialdo, Elena Zocchi,
... normal glucose tolerant (NGT) human subjects, plasma ABA (ABAp) increases 5-fold after an oral glucose load. ... the effect of an oral glucose load on ABAp in type 2 diabetes (T2D) subjects. We chose ... compared with matched NGT controls. The increase of ABAp in response to glucose was found to be ... controls; 8–12 weeks after childbirth, however, fasting ABAp and ABAp response to glucose were restored to normal in ... with glucose tolerance. We also retrospectively compared fasting ABAp before and after bilio-pancreatic diversion (BPD) in ...
Tópico(s): Diabetes Management and Research
2015 - Public Library of Science | PLoS ONE
Jia‐Ming Liu, Malin Cui, Xinxing Wang, Liping Lin, Jiao Li, Lihong Zhang, Zhi-Yong Zheng, Lizhang Huang,
... a sensitive response to AP. The Morin-SiO2-AbAP was obtained using Morin-SiO2 to label AbAP (goat anti human AP antibody). When AbAP-Morin-SiO2 was added to PAM-WGA-PVA-AAI, PAM-AP-AbAP-Morin-SiO2 formed by the immunoreaction between AbAP and AP in PAM-WGA-PVA-AAI due to the affinity between AbAP and AP was stronger than that between AP ...
Tópico(s): Electrochemical sensors and biosensors
2013 - Elsevier BV | Sensors and Actuators B Chemical
Rachel L. Fanshawe, Allan G. Blackman,
... ISSUEPREVArticleNEXTSynthesis of the New Asymmetric Tripodal Amine Ligand abap: Crystal Structure of [Co(abap)(O2NO)](ClO4)2 and Stability and Reactivity of [Co(abap)(OH2)2]3+ toward Phosphate EstersRachel L. Fanshawe ...
Tópico(s): Asymmetric Hydrogenation and Catalysis
1995 - American Chemical Society | Inorganic Chemistry
Jiahang Su, Yitao Fan, Yan Yu, Tao Liu, Hongshuang Li, Zhenyu Li, Fujiao Song,
In this study, an AgBr/Ag3PO4 (ABAP) photocatalyst has been prepared via a facile one-pot anion-exchange method. SEM, XRD, XPS and UV-Vis DRS characterization techniques are ... physicochemical characteristics of the AgBr/Ag3PO4 composites. The ABAP photocatalyst exhibited outstanding photocatalytic capability for the photodegradation ... B (RhB) under visible light irradiation. The optimal ABAP-48% composite displayed the highest photocatalytic activity; a ... light irradiation. The excellent stability and reusability of ABAP catalysts were examined by five subsequent runs. A ...
Tópico(s): Copper-based nanomaterials and applications
2021 - Royal Society of Chemistry | RSC Advances
Maite Velázquez Martín, Agustín Albarrán, Ignacio Hernández‐González, María Jesús López-Gude, Fernando Sarnago, Roberto Martín‐Asenjo, Fernando Arribas, Pilar Escribano Subías,
... consolida la angioplastia con balón de arterias pulmonares (ABAP) en la hipertensión pulmonar tromboembólica crónica (HPTEC) no ... y las complicaciones del primer programa nacional de ABAP. Estudio prospectivo, unicéntrico y observacional que incluyó a ... los pacientes con HPTEC no quirúrgica tratados mediante ABAP desde mayo de 2013 hasta febrero de 2017. ... y la mortalidad. Se realizaron 156 sesiones de ABAP en 46 pacientes. Se redujeron las resistencias vasculares ... mortalidad, 2,1%). El perfeccionamiento actual de la ABAP en pacientes con HPTEC no operable la convierte ...
Tópico(s): Cardiac tumors and thrombi
2018 - Elsevier BV | Revista Española de Cardiología
Mansour Rismanchian, Amin Davoudi, Elham Shadmehr,
... effects of nano and micro airborne abrasive particles (ABAP) in roughening surface of implant abutments and further ... MPS) was sandblasted with 50 µm Al2O3 micro ABAP, second group (NSP) was sandblasted with 80 nm Al2O3 nano ABAP, and the third group (C) was assumed as ... 95 ± 10.44 N). Using nano or micro ABAP is an efficient way for increasing bond strengths significantly, but it seems that micro ABAP was more effective.
Tópico(s): Orthopaedic implants and arthroplasty
2015 - Fundação Odontológica de Ribeirão Preto | Brazilian Dental Journal
Ilaria Peluso, Patrizia Campolongo, P. Valeri, Luca Romanelli, Maura Palmery,
... ileum with 2,2'-Azobis (2-amidinopropane) dihydrochloride (ABAP), which generates peroxyl radicals by thermal decomposition. Treatment of intestinal segments with ABAP reduced the muscarinic cholinergic response to acetylcholine in ... the jejunum, also in the presence of tetrodotoxin. ABAP was found to inhibit the contractile response induced ... calcium channels. The rapid and reversible effects of ABAP suggest that it might directly affect L-type ... the results of the present study show that ABAP could be a useful tool to simulate early ...
Tópico(s): Hydrogen's biological and therapeutic effects
2002 - Elsevier BV | Pharmacological Research
Michaël Thomas, Quiri Chen, Carla Franklin, Lawrence L. Rudel,
... LDL) oxidation catalyzed by azobis(2-amidinopropane)·dihydrochloride, ABAP, or by copper. The LDLs were isolated from ... polyunsaturated fatty acids (PUFA). For both copper and ABAP-initiated oxidation, the rate of LDL oxidation depended ... radicals, for example, hydroperoxyl radicals. Oxidation initiated by ABAP was proportional to [ABAP]0.5, suggesting that hydroperoxyl radical recombination between the lipid hydroperoxyl radical and the ABAP-hydroperoxyl radical was the chain-terminating step. The ...
Tópico(s): Metal complexes synthesis and properties
1997 - Elsevier BV | Free Radical Biology and Medicine
Guangqing Mu, Huanyu Li, Yanfeng Tuo, Yuan Gao, Yu‐Qing Zhang,
... caused by 2,2'-azobis(2-methylpropionamidine) dihydrochloride (ABAP) in a Caco-2 cell model. The results ... with the protection of Caco-2 cells against ABAP injury by L. plantarum Y44. We also found ... IL-8 and tumor necrosis factor-α in ABAP-damaged Caco-2 cells, and enhanced expression of ...
Tópico(s): Seaweed-derived Bioactive Compounds
2019 - Elsevier BV | Journal of Dairy Science
Anastasiya V. Popova, Daria Lavysh, Evgeny Klimuk, Mikhail V. Edelstein, A. G. Bogun, Mikhail M. Shneider, A. Е. Goncharov, Sergey Leonov, Konstantin Severinov,
... this study, we present two novel viruses, vB_AbaP_AS11 and vB_AbaP_AS12, specifically infecting and lysing distinct multidrug-resistant ...
Tópico(s): Genomics and Phylogenetic Studies
2017 - Multidisciplinary Digital Publishing Institute | Viruses
Rachel L. Fanshawe, Allan G. Blackman, Charles R. Clark,
... H)(OH/H)]+/2+/3+ species ((N)4=abap (5- and 6-isomers), tren) with sodium 4- ... OH)NPP]. For [Co]T=0.040 M (abap system) this pathway account for 4% of the ... NPP]. The X-ray crystal structure of 6-[(abap)Co(O2PO2)]·6H2O is reported, and confirms the ...
Tópico(s): Chemical Synthesis and Characterization
2003 - Elsevier BV | Inorganica Chimica Acta
Carlos Pascual, Konrad Reinhart,
... SIN-1 was compared with the known luminol–ABAP (2,2′-azo-bis-2-amidinopropane) method for ... showed that the patients (SIN-1, 263 ± 16; ABAP, 218 ± 13; n = 19) have significantly (SIN-1, p < 0.02; ABAP, p < 0.001) lower values in comparison to non-septic controls (SIN-1, 330 ± 16; ABAP, 398 ± 16; n = 20). SIN-1 could be ...
Tópico(s): Vitamin C and Antioxidants Research
1999 - Wiley | Luminescence
... The cationic initiators 2,2′-azobis(2-amidinopropane) (ABAP) and 2,2′-azobis[2-(2-imidazolin-2- ... dramatically enhanced rates of peroxidation. Rate data for ABAP and ABIP were fitted to a single proton ... studied. In contrast to the effects observed with ABAP and ABIP, peroxidation rates with ABCPA exhibit an ... the subsequent peroxyl radical generated upon thermolysis of ABAP or ABIP. In the latter case, the kinetic ...
Tópico(s): Electrochemical Analysis and Applications
1997 - Elsevier BV | Free Radical Biology and Medicine
Young Do Jung, Kee-Oh Chay, Dong Up Song, Jung-Sik Moon, Sung-Yeul Yang, Min-Wha Lee, Bong Whan Ahn,
... or 2,2'-azobis-2-amidino-propane hydrochloride (ABAP) which produces peroxy radicals at constant rates. Hemin ... inhibition was also evident with the use of ABAP, although much higher concentrations of hemin were required ... of hemin. During incubation with ascorbate/FeSO4 or ABAP, hemin underwent a change in its absorption spectrum, ...
Tópico(s): Cassava research and cyanide
1997 - Springer Nature | Experimental & Molecular Medicine
Arong Wang, Kairong Hou, Guangqing Mu, Changlu Ma, Yanfeng Tuo,
... was investigated by different chemical antioxidant methods and ABAP-induced oxidative stress model in HepG2 cells. It ... fermented soybean milk protected the HepG2 cells against ABAP oxidative damage through activating Nrf2/Keap1 signaling pathway ...
Tópico(s): Protein Hydrolysis and Bioactive Peptides
2021 - Elsevier BV | Food Bioscience
G. Turchi, G. Alagona, Valter Lubrano,
... by 2,2'-azo-bis-(2-amidinopropane) dihydrochloride (ABAP). We measured the formation of conjugated dienes (OD( ... 0.46-0.29 microM/min. In the ABAP (0.2mM) promoted LDL oxidation t(lag) increased ... also by scavenging free hydroperoxyl radicals resulting from ABAP thermolysis. In addition, theoretical analysis indicated that plicatin ...
Tópico(s): Chromatography in Natural Products
2009 - Elsevier BV | Phytomedicine
Produção Nacional
Revisado por pares
Lílian Lund Amado, Márcia Longaray Garcia, Patrícia Ramos, Ricardo Franco Freitas, Bruna Zafalon, Josencler L. Ribas Ferreira, João Yúnes, José María Monserrat,
... decomposition of 2,2'-azobis (2 methylpropionamidine) dihydrochloride (ABAP, 4 mM). Different protein concentrations (0.5, 1, ... the difference in ROS area with and without ABAP, relative to the fluorescence registered without ABAP. For application of this methodology, J. multidentata specimens ...
Tópico(s): Marine and coastal ecosystems
2008 - Elsevier BV | The Science of The Total Environment
Shela Gorinstein, Olga Martín‐Belloso, Elena Katrich, Antonı́n Lojek, Milan Čı́ž, Nuria Gligelmo-Miguel, Ratiporn Haruenkit, Yong‐Seo Park, Soon-Teck Jung, Simon Trakhtenberg,
... scavenging activities: total radical-trapping antioxidative potential by ABAP (TRAP-ABAP), radical scavenging activity by DPPH (RSA-DPPH), antioxidant ... and 2.64 mM TE/kg for TRAP-ABAP, RSA-DPPH, AA- beta-carotene and TAA-ABTS, ...
Tópico(s): Phytochemicals and Antioxidant Activities
2003 - Elsevier BV | The Journal of Nutritional Biochemistry
Graça Miguel, M. Simões, A. Cristina Figueiredo, José G. Barroso, Luís G. Pedro, Luís M. Carvalho,
... radical inducer 2,2′-azobis-(2-amidinopropane) dihydrochloride (ABAP), mainly that of Th. caespititius at 250 and ... tocopherol and butylated hydroxytoluene (BHT). The presence of ABAP diminished the antioxidant ability of all essential oils ... antioxidant capacity significantly increased in the presence of ABAP.
Tópico(s): Antioxidant Activity and Oxidative Stress
2003 - Elsevier BV | Food Chemistry
... of accelerators used in accelerator-based atomic physics (ABAP), general principles of operation for each, and attributes ... make each especially suited for particular areas of ABAP research. It is especially important to recognize these ... research and has absorbed an important fraction of ABAP work at arguably significant cost savings, both in ...
Tópico(s): Ion-surface interactions and analysis
1995 - Elsevier BV | Methods of experimental physics
S. Nalini, Safinaz A. Ibrahim, K.A. Balasubramanian,
... decomposition of 2,2′-azobis(2-amidinopropane) dihydrochloride (ABAP) which does not require iron, were capable of ... to various free radical generating systems showed that ABAP could decrease the fluidity of BBMV whereas other systems had no effect. Exposure of BBMV to ABAP or cumene hydroperoxide decreased the glucose and amino ...
Tópico(s): Electrochemical Analysis and Applications
1993 - Elsevier BV | Biochimica et Biophysica Acta (BBA) - Biomembranes
L. R. C. Barclay, Kimberly Ann Baskin, David C. M. Kong, Steven J. Locke,
... by the water-soluble azobis(2-amidinopropane•HCl) (ABAP). The kinetic order in rate of chain initiation, ... both initiation by ADVN, photochemically decomposed, and by ABAP. The oxidizability of unilamellar DLPC liposomes (k p / ... s −2 ). Analysis of the hydroperoxides formed during ABAP-initiated autoxidations of mixed DLPC + DPPC liposomes showed ...
Tópico(s): Protein Interaction Studies and Fluorescence Analysis
1987 - NRC Research Press | Canadian Journal of Chemistry
Yoshiyuki Koyama, Kazunari Harima, Kei Matsuzaki, Toshiyuki Uryu,
... 2,3‐di‐ O ‐benzyl‐β‐ L ‐arabinofuranose) (ABAP) was synthesized and underwent cationic ring‐opening polymerization ... greatly depended on the polymerization conditions. Polymerization of ABAP with antimony pentachloride catalyst at 0°C for ... α‐and β‐furanosides. After debenzylation of poly(ABAP), a new polysaccharide, L ‐arabinofuranan was obtained.
Tópico(s): Biopolymer Synthesis and Applications
1985 - Wiley | Journal of Polymer Science Polymer Chemistry Edition
L. R. C. Barclay, A. Bailey, Dedong Kong,
... or in the aqueous phase by azobisamidinopropane hydrochloride (ABAP). alpha-Tocopherol and Trolox are also effective antioxidants to inhibit DBHN- or ABAP-initiated autoxidations of dilinoleoylphosphatidylcholine (DLPC) liposomes prepared as ... lipid phase (DBHN) or in the aqueous phase (ABAP). The radical trapping ability of alpha-T X ...
Tópico(s): Protein Interaction Studies and Fluorescence Analysis
1985 - Elsevier BV | Journal of Biological Chemistry
M Davidoff, W. Schulze, A. F. Holstein,
... combines the high sensitive and specific APAAP- and ABAP-methods. Depending on the quality of the antibodies ... be applied either as a single APAAP and ABAP- or as a double APAAP and ABAP-combination. Especially after the double amplification reaction a ...
Tópico(s): RNA Interference and Gene Delivery
2009 - Wiley | Andrologia
Michael Brooks, Sanjo Rose, Res Altwegg, Alan TK Lee, Henk Nel, Ulf Ottosson, Ernst F Retief, Chevonne Reynolds, Peter G. Ryan, Sidney Shema, Talatu Tende, Les G Underhill, Robert L. Thomson,
The African Bird Atlas Project (ABAP) is a citizen-science bird-monitoring programme that relies on a robust, repeatable protocol (BirdMap) and allows insights into the distributions ... sub-Saharan African countries. The spatial scope of ABAP covers the entire African continent. Bird species lists ...
Tópico(s): Ecology and Vegetation Dynamics Studies
2022 - Taylor & Francis | Ostrich
Ivan V. Mikheev, Madina M. Sozarukova, D. Yu. Izmailov, Ivan E. Kareev, Elena V. Proskurnina, Мikhail А. Proskurnin,
... radicals by 2,2′-azobis(2-amidinopropane) dihydrochloride (ABAP). The antioxidant capacity was estimated by the TRAP ... quenching of the excited product of luminol with ABAP-generated radical and not an actual antioxidant effect; ...
Tópico(s): Polymer Nanocomposite Synthesis and Irradiation
2021 - Multidisciplinary Digital Publishing Institute | International Journal of Molecular Sciences
Bartłomiej Grygorcewicz, Marta Roszak, Piotr Golec, Daria Śleboda−Taront, Natalia Łubowska, Martyna Górska, Joanna Jursa-Kulesza, Rafał Rakoczy, Bartosz Wojciuk, Barbara Dołęgowska,
... deeply characterized. Here we characterize the bacteriophage vB_AbaP_AGC01 that poses antibacterial activity against clinical Acinetobacter ...
Tópico(s): Antibiotic Resistance in Bacteria
2020 - Multidisciplinary Digital Publishing Institute | International Journal of Molecular Sciences
Yuyu Yuan, Xiaoyu Li, Lili Wang, Gen Li, Cong Cong, Ruihua Li, Huijing Cui, Bilal Murtaza, Yongping Xu,
... this study, the Acinetobacter baumannii bacteriophage D2 (vB_AbaP_D2) was isolated, characterized and sequenced. The endolysin ...
Tópico(s): Bacterial Genetics and Biotechnology
2020 - Wiley | Microbial Biotechnology