43 research outputs found

    Role of conservative management in traumatic aortic injury: comparison of long-term results of conservative, surgical, and endovascular treatment

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    [Abstract] Objective. The purpose of this study is to compare early and long-term results in terms of survival and cardiovascular complications of patients with acute traumatic aortic injury who were conservatively managed with patients who underwent surgical or endovascular repair. Methods. From January 1980 to December 2009, 66 patients with acute traumatic aortic injury were divided into 3 groups according to treatment intention at admission: 37 patients in a conservative group, 22 patients in a surgical group, and 7 patients in an endovascular group. Groups were similar with regard to gender, age, Injury Severity Score, Revised Trauma Score, and Trauma Injury Severity Score. Results. In-hospital mortality was 21.6% in the conservative group, 22.7% in the surgical group, and 14.3% in the endovascular group (P = .57). In-hospital aortic-related complications occurred only in the conservative group. Median follow-up time was 75 months (range, 5–327 months). Conservative group survival was 75.6% at 1 year, 72.3% at 5 years, and 66.7% at 10 years. Surgical group survival remained at 77.2% at 1, 5, and 10 years, whereas survival in the endovascular group was 85.7% at 1 and 5 years (P = .18). No patient in the surgical or endovascular group required reintervention because of aortic-related complications, whereas 37.9% of the conservative group had an aortic-related complication that required surgery or caused the patient’s death during the follow-up period. Cumulative survival free from aortic-related complications in the conservative group was 93% at 1 year, 88.5% at 5 years, and 51.2% at 10 years. Cox regression confirmed the initial type of aortic lesion (hazard ratio, 2.94; P = .002) and a Trauma Score-Injury Severity Score greater than 50% on admission (hazard ratio, 1.49; P = .042) as risk factors for the appearance of aortic-related complications. Two peaks in the complication rate of the conservative group were detected in the first week and between the first and third months after blunt thoracic trauma. Conclusions. The advent of thoracic aortic endografting has enabled a revolution in the management of acute traumatic aortic injury in patients with multisystem trauma with a low in-hospital morbimortality. Nonoperative management may be only a therapeutic option with acceptable survival in carefully selected patients. The natural history of these patients has revealed a marked trend of late aortic-related complications developing, which may justify an endovascular repair even in some low-risk patients

    Efficacy of two commercial ready-to-use PCV2 and mycoplasma hyopneumoniae vaccines under field conditions

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    Porcine Circovirus Type 2 (PCV2) and Mycoplasma hyopneumoniae are economically important pathogens in swine farms. Vaccination is the main preventive measure for both infections. In order to test two ready-to-use bivalent vaccines, 646 piglets from a herd actively infected with both pathogens were stratified according to the sow parity number and randomly assigned to three groups: A and B were vaccinated with two different vaccines, respectively, while C remained as the unvaccinated control. Vaccine efficacy was assessed based on the weight, average daily weight gai (ADWG), degree of lung lesions, presence of PCV2 viremia by qPCR and presence of PCV2 and M. hyopneumoniae antibody levels by ELISA. Our data revealed that the sow parity did not influence the vaccine outcomes. Good results for most of the analyzed parameters were observed in both vaccinated groups. ADGW and final weight were higher and lung lesions were less evident in both vaccinated groups than in the control one, but only Group A showed a significant improvement. PCV2 viremia was not detected in Group A, but it did appear in Group B coinciding with its peak in Group C. Finally, both the PCV2 and M. hyopneumoniae serological patterns differed depending on the employed vaccineS

    Environmental distribution of Porcine Circovirus Type 2 (PCV2) in swine herds with natural infection

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    Porcine circovirus type 2 (PCV2) is the aetiological agent of PCV2-Systemic Disease (PCV2-SD) and PCV2-Subclinical Infection (PCV2-SI). PCV2 is highly resistant to environmental conditions, being able to remain in the farm environment and thus represent a risk for infection maintenance. The aim of this study was to identify, under field conditions, the possible critical points in the environment of non-vaccinated farrow-to-weaning swine farms where PCV2 could accumulate and persist. For that, environmental samples from five swine farms with PCV2-SD or PCV2-SI were taken and analysed by qPCR, including different farm areas, farm personnel and management implements. PCV2 DNA was detected in the environment of all farms (42.9% of positive samples). Overall, the PCV2-SD herd seemed to present more positive samples and higher viral loads than the PCV2-SI herds. At individual farm level, weaning areas appeared to be the most contaminated facilities. In addition, PCV2 was found at high levels in most samples from farm workers, especially work boots, suggesting that they may play a role in within-farm transmission. In addition, PCV2 was detected in areas without animals the like warehouses, offices and farm perimeter. Therefore, this study is helpful to improve measures to reduce within-farm PCV2 dissemination.This work has been funded by the European PCV2-Award 2016 sponsored by Boehringer Ingelheim Animal Health, GermanyS

    Epidemiological surveillance of Schmallenberg virus in small ruminants in southern Spain

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    Schmallenberg virus (SBV) is an emerging Culicoides‐borne Orthobunyavirus that affects ruminant species. Between 2011 and 2013, it was responsible for a large‐scale epidemic in Europe. In the present study, we aimed to determine the seroprevalence, spatial distribution and risk factors associated with SBV exposure in sheep and goats in the region where the first Schmallenberg disease outbreak in Spain was reported. Blood samples from 1,796 small ruminants from 120 farms were collected in Andalusia (southern Spain) between 2015 and 2017. Antibodies against SBV were detected in 536 of 1,796 animals (29.8%; 95%CI: 27.7–32.0) using a commercial blocking ELISA. The individual seroprevalence according to species was 31.1% (280/900; 95%CI: 28.1–34.1) in sheep and 28.6% (256/896; 95%CI: 25.6–31.5) in goats. The farm prevalence was 76.7% (95%CI: 69.1–84.2). Seropositivity to SBV was confirmed in both sheep and goats in all provinces by virus neutralization test. Two significant (p 14ºC) and altitude (<400 metres above sea level) were risk factors associated with SBV exposure in small ruminants. Our results highlight widespread but not homogeneous circulation of SBV in small ruminant populations in Spain.info:eu-repo/semantics/acceptedVersio

    Seroprevalence of Toxoplasma gondii and associated risk factors in domestic pigs raised from Cuba

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    A cross-sectional study was carried out to determine the seroprevalence of Toxoplasma gondii and associated risk factors in pigs in the largest pork-producing region in Cuba. Serum samples from 420 pigs, including 210 sows and 210 post-weaning pigs, were tested for antibodies against T. gondii using a commercial indirect enzyme-linked immunosorbent assay. Anti-T. gondii antibodies were detected in 56 animals (13.3%, 95% CI: 10.1–16.6). A generalized estimating equations model revealed that the risk factors associated with higher seropositivity in pigs were altitude (higher in farm’s location < 250 m above sea level (masl) versus ≥ 250 masl) and age (higher in sows compared to post-weaning pigs). The results indicated that this protozoan parasite is widely distributed on pig farms in the study area, which is a public health concern since the consumption of raw or undercooked pork meat products containing tissue cysts is considered one of the main routes of T. gondii transmission worldwide. Control measures should be implemented to reduce the risk of exposure to T. gondii in pigs in Cuba

    Prevalence and distribution of Babesia and Theileria species in roe deer from Spain

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    Babesiosis and Theileriosis are important worldwide-distributed tick-borne diseases for human and animals. Their presence in a particular area depends on the presence of suitable tick-vector and host species as well as competent reservoirs such as roe deer, one of the most abundant wild cervids in Spain. Spleen samples from 174 roe deer hunted in Spain were analysed to determine the prevalence of Babesia and Theileria species. DNA of both piroplasms was firstly detected using a commercial qPCR. Then, positive samples were molecularly characterized at the 18S rRNA and ITS1 genes of Babesia spp. and Theileria spp. The possible influence of some factors such as ecological area, age and sex was also assessed. Overall, 89.7% of roe deer were positive to any of the two piroplasms. Theileria spp. was more prevalent (60.9%) than Babesia spp. (19.0%); species identification could not be achieved in 17.3% of positive samples. Babesia prevalence was significantly higher in young animals and in roe deer from Oceanic regions, in contrast to Theileria spp. Five species were identified: Theileria sp. OT3 (60.3%), Babesia capreoli (15.5%), Babesia venatorum (2.9%), Theileria sp. 3185/02 (0.6%) and Babesia bigemina (0.6%). The coinfection B. capreoli/T. sp. OT3 was the most common (4.6%) followed by B. venatorum/T. sp. OT3 (0.6%) and B. bigemina/T. sp. OT3 (0.6%). Our results reveal that Theileria spp. and Babesia spp. are prevalent piroplasms in roe deer from Spain. These cervids can act as reservoirs for several Babesia and Theileria species, including the zoonotic B. venatorum. This study represents the first description of B. venatorum and B. bigemina in roe deer from Spain.This research was supported by a project grant (2016-CL018) awarded by the Spanish Roe Deer Association [Asociación del Corzo Español (ACE)], the Programme for Consolidating and Structuring Competitive Research Groups (GRC2015/003; Xunta de Galicia, Spain) and the Research Project “RUMIGAL: Rede de estudo multidisciplinar dos ruminantes en Galicia” (R2014/005, Xunta de Galicia, Spain)S

    Seroprevalence of Toxoplasma gondii and Neospora caninum in goats from north-western Spain

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    Introduction and objective: Toxoplasma gondii and Neospora caninum are protozoans involved in reproductive failure especially in ruminant livestock. The objective was to estimate the seroprevalence of both parasites in goats from north-western Spain and to study the influence of some factors on seropositivity. Material and Methods: Blood samples from 638 goats were collected in 50 farms. Presence of T. gondii and N. caninum antibodies were detected by direct agglutination and competitive ELISA techniques, respectively. The risk factor analysis was performed using a mixed-effects logistic regression. Results: Individual (48%) and herd-level (74%) T. gondii seroprevalence values were high; the within-herd prevalence was 53%. In contrast, 6% of animals tested positive to N. caninum and 38% of the herds had at least one positive animal, with a true within-herd prevalence of 10%. Mixed infections were limited; 91% of N. caninum seropositive goats were also positive to T. gondii The risk factor analysis showed that T. gondii seroprevalence is influenced by the presence of sheep in the farm (OR=4.9) and the seropositivity to N. caninum (OR=16.5); goats from the Central-coastal area, more humid and warm, had a 15.7-fold probability of being seropositive to T. gondii than those from the Mountainous area. Cross-breed goats (OR=4.5) and the seropositivity to [i]T. gondii [/i](OR= 9.5) were factors associated with N. caninum seropositivity. Conclusions: The high T. gondii seroprevalence in goats constitute a noticeable zoonotic risk. The consideration of the risk factors identified in designing T. gondii and N. caninum control programs in goat herds should allow the implementation of more efficient measures, avoiding the appearance of outbreaks of reproductive disorders by both protozoans in goatsThe authors express their thank to OVICA (Galician Association of Ovine and Caprine Breeders), BOAGA (Galician Autochthonous Breed Federation) and the veterinarians of the ADSG ACIVO for their collaboration in this study. This work was supported by a Programme for consolidating and structuring competitive research groups (GRC2015/003, Xunta de Galicia) and by the Research Project ‘RUMIGAL: Rede de estudomultidisciplinar dos ruminantesen Galicia’ (R2014/005, REDES, Xunta de Galicia)S

    Evaluation of two enzyme-linked immunosorbent assays for diagnosis of bluetongue virus in wild ruminants

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    Bluetongue (BT) is a reportable re-emerging vector-borne disease of animal health concern. Enzyme-linked immunosorbent assays (ELISA) are frequently used in BT surveillance programs in domestic ruminants, but their diagnostic accuracy has not been evaluated for wild ruminants, which can play an important role as natural reservoirs of bluetongue virus (BTV). The aim of this study was to assess two commercial ELISAs for BT diagnosis in wild ruminants using control sera of known BTV infection status and field samples. When control sera were tested, the double recognition ELISA (DR-ELISA) showed 100 % sensitivity (Se) and specificity (Sp), while the competitive ELISA (C-ELISA) had 86.4 % Se and 97.1 % Sp. Using field samples, the selected latent-class analysis model showed 95.7 % Se and 85.9 % Sp for DR-ELISA, 58.2 % Se and 95.8 % Sp for C-ELISA and 84.2 % Se for the serum neutralization test (SNT). Our results indicate that the DR-ELISA may be a useful diagnostic method to assess BTV circulation in endemic areas, while the C-ELISA should be selected when free-areas are surveyed. The discrepancy between control and field samples point out that the inclusion of field samples is required to assess the accuracy of commercial ELISAs for the serological diagnosis of BTV in wild ruminants.info:eu-repo/semantics/acceptedVersio

    Prevalence and distribution of infectious and parasitic agents in roe deer from Spain and their possible role as reservoirs

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    In order to provide up-to-date information about the prevalence of infectious and parasitic agents in Spanish roe deer (Capreolus capreolus), samples from 93 animals hunted from January 2013 to April 2015 were collected and analysed by parasitological, serological and molecular techniques. Sampled animals came from four roe deer populations corresponding to Oceanic, Continental, Mediterranean and Mountainous ecosystems of Spain. Data regarding sex, age and year were also considered. A high percentage of roe deer (95.7%) resulted positive for at least one agent. Sarcocystis spp. was the most frequently diagnosed genus (88.8%), followed by gastrointestinal nematodes (62.9%) and Schmallenberg virus (53.5%). Varestrongylus capreoli (38%), Anaplasma phagocitophylum (34.2%), Eimeria spp. (29.2%), Toxoplasma gondii (25%) and Cephenemyia stimulator (23.8%) displayed medium prevalences and, finally low percentages were registered for Moniezia spp. (6.7%), Dictyocaulus noerneri (2.4%) and Mycobacterium avium subsp. paratuberculosis (1.5%). No infections by Neospora caninum, Bovine herpesvirus, pestivirus or Coxiella burnetii were found. Climate was significantly associated with the prevalence of T. gondii, C. stimulator and A. phagocitophylum, with higher prevalences in animals from Oceanic and Mediterranean areas. Our results suggest that infections affecting Spanish roe deer, especially those of parasitic aetiology, represent one of the causes of the descent in the abundance of this ungulate in the last years. Moreover, the high prevalence of zoonotic agents such as T. gondii and A. phagocitophylum could also have a great relevance in the environmental and/or Public Health.This research was supported by a Programme for consolidating and structuring competitive research groups (GRC2015/003, Xunta de Galicia) and by the Research Project ‘RUMIGAL: Rede de estudo multidisciplinar dos ruminantes en Galicia’ (R2014/005, Xunta de Galicia, Spain)S

    Janus Gold Nanostars-Mesoporous Silica Nanoparticles for NIR-Light-Triggered Drug Delivery

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    "This is the peer reviewed version of the following article: Hernández Montoto, Andy, Antoni Llopis-Lorente, Mónica Gorbe, José M. Terrés, Roberto Cao Milán, Borja Díaz de Greñu, María Alfonso, et al. 2019. Janus Gold Nanostars Mesoporous Silica Nanoparticles for NIR-Light-Triggered Drug Delivery. Chemistry A European Journal 25 (36). Wiley: 8471 78. doi:10.1002/chem.201900750, which has been published in final form at https://doi.org/10.1002/chem.201900750. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving."[EN] Janus gold nanostar-mesoporous silica nanoparticle (AuNSt-MSNP) nanodevices able to release an entrapped payload upon irradiation with near infrared (NIR) light were prepared and characterized. The AuNSt surface was functionalized with a thiolated photolabile molecule (5), whereas the mesoporous silica face was loaded with a model drug (doxorubicin) and capped with proton-responsive benzimidazole-beta-cyclodextrin supramolecular gatekeepers (N 1). Upon irradiation with NIR-light, the photolabile compound 5 photodissociated, resulting in the formation of succinic acid, which induced the opening of the gatekeeper and cargo delivery. In the overall mechanism, the gold surface acts as a photochemical transducer capable of transforming the NIR-light input into a chemical messenger (succinic acid) that opens the supramolecular nanovalve. The prepared hybrid nanoparticles were non-cytotoxic to HeLa cells, until they were irradiated with a NIR laser, which led to intracellular doxorubicin release and hyperthermia. This induced a remarkable reduction in HeLa cells viability.The authors gratefully acknowledge financial support from the Spanish Government [Projects MAT2015-64139-C4-1-R, AGL2015-70235-C2-2-R and SAF2017-84689-R (MINECO/AEI/FEDER, UE)], the Generalitat Valenciana (Project PROMETEO2018/024) and European Union (Erasmus Mundus Programme, Action 2, grant agreement number 2014-0870/001001). A.H. thanks the Erasmus Mundus Programme for his PhD scholarship through the EuroInkaNet project. A.L.-L. thanks "La Caixa" Banking Foundation for his PhD scholarship.Hernández-Montoto, A.; Llopis-Lorente, A.; Gorbe, M.; Terrés-Haro, JM.; Cao Milán, R.; Díaz De Greñu-Puertas, B.; Alfonso-Navarro, M.... (2019). Janus Gold Nanostars-Mesoporous Silica Nanoparticles for NIR-Light-Triggered Drug Delivery. Chemistry - A European Journal. 25(36):8471-8478. https://doi.org/10.1002/chem.201900750S847184782536Yang, P., Gai, S., & Lin, J. (2012). Functionalized mesoporous silica materials for controlled drug delivery. Chemical Society Reviews, 41(9), 3679. doi:10.1039/c2cs15308dSancenón, F., Pascual, L., Oroval, M., Aznar, E., & Martínez-Máñez, R. (2015). Gated Silica Mesoporous Materials in Sensing Applications. ChemistryOpen, 4(4), 418-437. doi:10.1002/open.201500053Giménez, C., Climent, E., Aznar, E., Martínez-Máñez, R., Sancenón, F., Marcos, M. D., … Rurack, K. (2014). Towards Chemical Communication between Gated Nanoparticles. Angewandte Chemie International Edition, n/a-n/a. doi:10.1002/anie.201405580Giménez, C., Climent, E., Aznar, E., Martínez-Máñez, R., Sancenón, F., Marcos, M. D., … Rurack, K. (2014). Über den chemischen Informationsaustausch zwischen gesteuerten Nanopartikeln. Angewandte Chemie, 126(46), 12838-12843. doi:10.1002/ange.201405580Llopis-Lorente, A., Díez, P., Sánchez, A., Marcos, M. D., Sancenón, F., Martínez-Ruiz, P., … Martínez-Máñez, R. (2017). Interactive models of communication at the nanoscale using nanoparticles that talk to one another. Nature Communications, 8(1). doi:10.1038/ncomms15511Song, N., & Yang, Y.-W. (2015). Molecular and supramolecular switches on mesoporous silica nanoparticles. Chemical Society Reviews, 44(11), 3474-3504. doi:10.1039/c5cs00243eAznar, E., Oroval, M., Pascual, L., Murguía, J. R., Martínez-Máñez, R., & Sancenón, F. (2016). Gated Materials for On-Command Release of Guest Molecules. Chemical Reviews, 116(2), 561-718. doi:10.1021/acs.chemrev.5b00456Koutsopoulos, S. (2012). Molecular fabrications of smart nanobiomaterials and applications in personalized medicine. Advanced Drug Delivery Reviews, 64(13), 1459-1476. doi:10.1016/j.addr.2012.08.002Bao, G., Mitragotri, S., & Tong, S. (2013). Multifunctional Nanoparticles for Drug Delivery and Molecular Imaging. Annual Review of Biomedical Engineering, 15(1), 253-282. doi:10.1146/annurev-bioeng-071812-152409Hernández Montoto, A., Montes, R., Samadi, A., Gorbe, M., Terrés, J. M., Cao-Milán, R., … Martínez-Máñez, R. (2018). Gold Nanostars Coated with Mesoporous Silica Are Effective and Nontoxic Photothermal Agents Capable of Gate Keeping and Laser-Induced Drug Release. ACS Applied Materials & Interfaces, 10(33), 27644-27656. doi:10.1021/acsami.8b08395De la Torre, C., Domínguez-Berrocal, L., Murguía, J. R., Marcos, M. D., Martínez-Máñez, R., Bravo, J., & Sancenón, F. (2018). ϵ -Polylysine-Capped Mesoporous Silica Nanoparticles as Carrier of the C 9h Peptide to Induce Apoptosis in Cancer Cells. Chemistry - A European Journal, 24(8), 1890-1897. doi:10.1002/chem.201704161Teruel, A. H., Pérez-Esteve, É., González-Álvarez, I., González-Álvarez, M., Costero, A. M., Ferri, D., … Sancenón, F. (2018). Smart gated magnetic silica mesoporous particles for targeted colon drug delivery: New approaches for inflammatory bowel diseases treatment. Journal of Controlled Release, 281, 58-69. doi:10.1016/j.jconrel.2018.05.007García-Fernández, A., García-Laínez, G., Ferrándiz, M. L., Aznar, E., Sancenón, F., Alcaraz, M. J., … Orzáez, M. (2017). Targeting inflammasome by the inhibition of caspase-1 activity using capped mesoporous silica nanoparticles. Journal of Controlled Release, 248, 60-70. doi:10.1016/j.jconrel.2017.01.002Rastogi, S. K., Anderson, H. E., Lamas, J., Barret, S., Cantu, T., Zauscher, S., … Betancourt, T. (2017). Enhanced Release of Molecules upon Ultraviolet (UV) Light Irradiation from Photoresponsive Hydrogels Prepared from Bifunctional Azobenzene and Four-Arm Poly(ethylene glycol). ACS Applied Materials & Interfaces, 10(36), 30071-30080. doi:10.1021/acsami.6b16183Martínez-Carmona, M., Lozano, D., Baeza, A., Colilla, M., & Vallet-Regí, M. (2017). A novel visible light responsive nanosystem for cancer treatment. Nanoscale, 9(41), 15967-15973. doi:10.1039/c7nr05050jWeissleder, R. (2001). A clearer vision for in vivo imaging. Nature Biotechnology, 19(4), 316-317. doi:10.1038/86684Jalani, G., Naccache, R., Rosenzweig, D. H., Haglund, L., Vetrone, F., & Cerruti, M. (2016). Photocleavable Hydrogel-Coated Upconverting Nanoparticles: A Multifunctional Theranostic Platform for NIR Imaging and On-Demand Macromolecular Delivery. Journal of the American Chemical Society, 138(3), 1078-1083. doi:10.1021/jacs.5b12357Yan, B., Boyer, J.-C., Branda, N. R., & Zhao, Y. (2011). Near-Infrared Light-Triggered Dissociation of Block Copolymer Micelles Using Upconverting Nanoparticles. Journal of the American Chemical Society, 133(49), 19714-19717. doi:10.1021/ja209793bKnežević, N. Ž., & Lin, V. S.-Y. (2013). A magnetic mesoporous silica nanoparticle-based drug delivery system for photosensitive cooperative treatment of cancer with a mesopore-capping agent and mesopore-loaded drug. Nanoscale, 5(4), 1544. doi:10.1039/c2nr33417hIbsen, S., Zahavy, E., Wrasdilo, W., Berns, M., Chan, M., & Esener, S. (2010). A Novel Doxorubicin Prodrug with Controllable Photolysis Activation for Cancer Chemotherapy. Pharmaceutical Research, 27(9), 1848-1860. doi:10.1007/s11095-010-0183-xPatchornik, A., Amit, B., & Woodward, R. B. (1970). Photosensitive protecting groups. Journal of the American Chemical Society, 92(21), 6333-6335. doi:10.1021/ja00724a041Amit, B., Zehavi, U., & Patchornik, A. (1974). Photosensitive protecting groups of amino sugars and their use in glycoside synthesis. 2-Nitrobenzyloxycarbonylamino and 6-nitroveratryloxycarbonylamino derivatives. The Journal of Organic Chemistry, 39(2), 192-196. doi:10.1021/jo00916a015Bai, X., Li, Z., Jockusch, S., Turro, N. J., & Ju, J. (2003). Photocleavage of a 2-nitrobenzyl linker bridging a fluorophore to the 5’ end of DNA. Proceedings of the National Academy of Sciences, 100(2), 409-413. doi:10.1073/pnas.242729099Laimgruber, S., Schreier, W. J., Schrader, T., Koller, F., Zinth, W., & Gilch, P. (2005). The Photochemistry ofo-Nitrobenzaldehyde as Seen by Femtosecond Vibrational Spectroscopy. Angewandte Chemie International Edition, 44(48), 7901-7904. doi:10.1002/anie.200501642Laimgruber, S., Schreier, W. J., Schrader, T., Koller, F., Zinth, W., & Gilch, P. (2005). Femtosekunden-Schwingungsspektroskopie der Photochemie vono-Nitrobenzaldehyd. Angewandte Chemie, 117(48), 8114-8118. doi:10.1002/ange.200501642Fomina, N., McFearin, C., Sermsakdi, M., Edigin, O., & Almutairi, A. (2010). UV and Near-IR Triggered Release from Polymeric Nanoparticles. Journal of the American Chemical Society, 132(28), 9540-9542. doi:10.1021/ja102595jLin, Q., Huang, Q., Li, C., Bao, C., Liu, Z., Li, F., & Zhu, L. (2010). Anticancer Drug Release from a Mesoporous Silica Based Nanophotocage Regulated by Either a One- or Two-Photon Process. Journal of the American Chemical Society, 132(31), 10645-10647. doi:10.1021/ja103415tAujard, I., Benbrahim, C., Gouget, M., Ruel, O., Baudin, J.-B., Neveu, P., & Jullien, L. (2006). o-Nitrobenzyl Photolabile Protecting Groups with Red-Shifted Absorption: Syntheses and Uncaging Cross-Sections for One- and Two-Photon Excitation. Chemistry - A European Journal, 12(26), 6865-6879. doi:10.1002/chem.200501393Zhao, J., Gover, T. D., Muralidharan, S., Auston, D. A., Weinreich, D., & Kao, J. P. Y. (2006). Caged Vanilloid Ligands for Activation of TRPV1 Receptors by 1- and 2-Photon Excitation†. Biochemistry, 45(15), 4915-4926. doi:10.1021/bi052082fCohanoschi, I., & Hernández, F. E. (2005). Surface Plasmon Enhancement of Two- and Three-Photon Absorption of Hoechst 33 258 Dye in Activated Gold Colloid Solution. The Journal of Physical Chemistry B, 109(30), 14506-14512. doi:10.1021/jp0508958Voliani, V., Ricci, F., Signore, G., Nifosì, R., Luin, S., & Beltram, F. (2011). Multiphoton Molecular Photorelease in Click-Chemistry-Functionalized Gold Nanoparticles. Small, 7(23), 3271-3275. doi:10.1002/smll.201101753Voliani, V., Signore, G., Vittorio, O., Faraci, P., Luin, S., Peréz-Prieto, J., & Beltram, F. (2013). Cancer phototherapy in living cells by multiphoton release of doxorubicin from gold nanospheres. Journal of Materials Chemistry B, 1(34), 4225. doi:10.1039/c3tb20798fLlopis-Lorente, A., de Luis, B., García-Fernández, A., Díez, P., Sánchez, A., Dolores Marcos, M., … Sancenón, F. (2017). Au–Mesoporous silica nanoparticles gated with disulfide-linked oligo(ethylene glycol) chains for tunable cargo delivery mediated by an integrated enzymatic control unit. Journal of Materials Chemistry B, 5(33), 6734-6739. doi:10.1039/c7tb02045gLlopis-Lorente, A., Díez, P., de la Torre, C., Sánchez, A., Sancenón, F., Aznar, E., … Villalonga, R. (2017). Enzyme-Controlled Nanodevice for Acetylcholine-Triggered Cargo Delivery Based on Janus Au-Mesoporous Silica Nanoparticles. Chemistry - A European Journal, 23(18), 4276-4281. doi:10.1002/chem.201700603Llopis-Lorente, A., de Luis, B., García-Fernández, A., Jimenez-Falcao, S., Orzáez, M., Sancenón, F., … Martínez-Máñez, R. (2018). Hybrid Mesoporous Nanocarriers Act by Processing Logic Tasks: Toward the Design of Nanobots Capable of Reading Information from the Environment. ACS Applied Materials & Interfaces, 10(31), 26494-26500. doi:10.1021/acsami.8b05920Trigari, S., Rindi, A., Margheri, G., Sottini, S., Dellepiane, G., & Giorgetti, E. (2011). Synthesis and modelling of gold nanostars with tunable morphology and extinction spectrum. Journal of Materials Chemistry, 21(18), 6531. doi:10.1039/c0jm04519eSenthil Kumar, P., Pastoriza-Santos, I., Rodríguez-González, B., Javier García de Abajo, F., & Liz-Marzán, L. M. (2007). High-yield synthesis and optical response of gold nanostars. Nanotechnology, 19(1), 015606. doi:10.1088/0957-4484/19/01/015606Guerrero-Martínez, A., Barbosa, S., Pastoriza-Santos, I., & Liz-Marzán, L. M. (2011). Nanostars shine bright for you. Current Opinion in Colloid & Interface Science, 16(2), 118-127. doi:10.1016/j.cocis.2010.12.007Hao, F., Nehl, C. L., Hafner, J. H., & Nordlander, P. (2007). Plasmon Resonances of a Gold Nanostar. Nano Letters, 7(3), 729-732. doi:10.1021/nl062969cAznar, E., Villalonga, R., Giménez, C., Sancenón, F., Marcos, M. D., Martínez-Máñez, R., … Amorós, P. (2013). Glucose-triggered release using enzyme-gated mesoporous silica nanoparticles. Chemical Communications, 49(57), 6391. doi:10.1039/c3cc42210kAznar, E., Marcos, M. D., Martínez-Máñez, R., Sancenón, F., Soto, J., Amorós, P., & Guillem, C. (2009). pH- and Photo-Switched Release of Guest Molecules from Mesoporous Silica Supports. Journal of the American Chemical Society, 131(19), 6833-6843. doi:10.1021/ja810011pKlán, P., Šolomek, T., Bochet, C. G., Blanc, A., Givens, R., Rubina, M., … Wirz, J. (2012). Photoremovable Protecting Groups in Chemistry and Biology: Reaction Mechanisms and Efficacy. Chemical Reviews, 113(1), 119-191. doi:10.1021/cr300177kRittikulsittichai, S., Park, C. S., Marquez, M. D., Jamison, A. C., Frank, T., Wu, C.-H., … Lee, T. R. (2018). Inhibiting Reductive Elimination as an Intramolecular Disulfide Dramatically Enhances the Thermal Stability of SAMs on Gold Derived from Bidentate Adsorbents. Langmuir, 34(23), 6645-6652. doi:10.1021/acs.langmuir.7b0397
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