Cross-linking
Cross-linking e segmento de anel corneano intraestromal.
... O cross-linking corneano é um procedimento usado para a estabilização mecânica e aumento da rigidez corneana em pacientes com ceratocone (reduzindo a possibili- dade de progressão), e também em processos ...
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Corneal Absorption of a New Riboflavin-Nanostructured System for Transepithelial Collagen Cross-Linking
... Corneal collagen cross-linking (CXL) has been described as a promising therapy for keratoconus. According to standard CXL protocol, epithelium should be debrided before treatment to allow penetration of ...
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Induction of corneal collagen cross-linking in experimental corneal alkali burns in rabbits
... A statistically significant difference was found between the groups regarding the mean extent of the corneal injury on day 30 following the injury (p=0.021). At this time point the lesion caused by the ocular burn is at ...
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Ultra B2 - Promoção de ligações covalentes do colágeno corneal (Corneal cross-linking) no tratamento de ceratocone: resultados preliminares.
... corneal cross-linking with riboflavin and UV irradiation in patients with progressive ...corneal cross-linking using riboflavin (vitamin B2) as the photosensitizer and ultraviolet light (UV, ...
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The Nucleotide-Free State of the Multidrug Resistance ABC Transporter LmrA: Sulfhydryl Cross-Linking Supports a Constant Contact, Head-to-Tail Configuration of the Nucleotide-Binding Domains.
... nificant cross-linking at both temperatures, while A433C and M435C showed some cross- linked product only at 21°C, with A433C showing greater cross-linking than M435C (Fig ...into ...
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Theoretical Basis, Laboratory Evidence, and Clinical Research of Chemical Surgery of the Cornea: Cross-Linking
... 5.3. Ultrafast Cross-Linking. According to the Bunsen and Roscoe (1862) law, the efect of a photochemical or pho- tobiological reaction is directly proportional to the total irradiation dose, irrespective ...
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Corneal collagen cross-linking for progressive keratoconus in patients aged 9 to 14.
... at the time of corneal collagen cross-linking was 10.38 ± 1.7 years (range, 9-14 years). Mean follow up was 26.63 months ± 4 (range, 12-60 months). All treated eyes had early to moderate keratoconus, ...
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Cross-linking Electrospun Polydioxanone-Soluble Elastin Blends: Material Characterization
... EDC cross-linked PDO:Elastin ranges from ...the cross-linking process may affect the amount the graft is allowed to strain as PDO content increases, or there could have been some batch differences as ...
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Efeito terapêutico do "cross-linking" corneano na ceratopatia bolhosa sintomática.
... Objetivo: Avaliar o efeito do “cross-linking” corneano na ceratopatia bolhosa sintomática e seu impacto na acuidade visual, espessura corneana e sintomatologia dolorosa. Métodos: Doze pacientes com ...
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The cross linking of EPDM and NBR rubber
... 8 SURFHVX XPUHçDYDQMD PDNURPROHNXOD L]ERURP YUVWH L NROL LQH SROD]QLK NRP SRQHQDWD L HNVSHULPHQWDOQLK XVORYD GRELMDMX VH XPUHçHQL PDWHULMDOL QRYLK L ER OMLK PHKDQL NLK L KHPLMVNLK NDUDNW[r] ...
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Chitosan/carrageenan nanoparticles: effect of cross-linking with tripolyphosphate
... composition: precipitation (□); nanoparticles (●); solution (◊). Effect of CS/CRG mass ratio and TPP amount on A) nanoparticle size (round 584 . marks) and zeta potential (triangular ma[r] ...
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Parameters Results PBS Ethanol
... As the polymer concentration used in the prepared formulations was increased from 1% (F9) to 2% (F 10), the following particle magnitudes were achieved, respectively: 770 μm and 759 μm. No significant difference was ...
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Braz. J. Pharm. Sci. vol.50 número1
... and cross-linking ...and cross- ...with cross-linker and PVP (Table ...to cross-linker is explained by the fact that M c is related to cross-linked density: if ...
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J. Aerosp. Technol. Manag. vol.9 número1
... of cross-linking. Due to this fact, the cross-linking reaction is thermodynamically disfavored at temperatures below 170 °C, probably because these ...a cross-linking temperature ...
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MACRO DEFECT FREE MATERIALS; THE CHALLENGE OF MECHANOCHEMICAL ACTIVATION
... A challenge, which has not been followed or in- dicated by now, is the intensiication of mixing of cement and polymer prior to the addition of water. Here one of the procedures which may exert the speciic afinities ...
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Polímeros vol.15 número2
... The same strategy was then applied to the crosslinking and de-cross-linking of the copolymers with MDPBM (right- hand side of Scheme 2). The DA reaction produced the expected gelled materials, which were ...
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Application of silicalite for improvement of enzyme adsorption on the stainless steel electrodes
... and cross-linking via GA; silicalite itself did not adsorbed a lot of GOx, and in case of cross-linking via GA it was difficult to wash out the immobilized enzyme because of weak interaction ...
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Loss of cytotoxicity and gain of cytokine production in murine tumor-activated NK cells.
... carrying mice had to be induced by antibody-mediated cross- linking of NKG2D or NKp46 (Fig. 2A). After a 1-week exposure to IL-2, post-activation NK cells when compared with control NK cells had low ...
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Braz. J. Phys. vol.34 número4B
... As illustrated in Fig. 6, we can see that PIII treatment has a pronounced hardening effect on UHMWPE. In fact the hardening level depends on the depth of the measurement and closer the surface we measured it more ...
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S. pombe kinesins-8 promote both nucleation and catastrophe of microtubules.
... weakens cross-linking in the IMAs and increases the dwell time of the microtubule tips at the cell end before they undergo catastrophe, leading to some microtubule ...
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