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Page 1
Liquid chromatography-mass spectrometry to study chondroitin lyase action pattern.
Zhang Z, Park Y, Kemp MM, Zhao W, Im AR, Shaya D, Cygler M, Kim YS, Linhardt RJ. Zhang Z, et al. Anal Biochem. 2009 Feb 1;385(1):57-64. doi: 10.1016/j.ab.2008.10.014. Epub 2008 Oct 17. Anal Biochem. 2009. PMID: 18992215 Free PMC article.
Liquid chromatography-mass spectrometry was applied to determine the action pattern of different chondroitin lyases. Two commercial enzymes, chondroitinase ABC (Proteus vulgaris) and chondroitinase ACII (Arthrobacter aurescens), having action patterns previously determined …
Liquid chromatography-mass spectrometry was applied to determine the action pattern of different chondroitin lyases. Two commercial e …
Amino Acid-Based Advanced Liquid Formulation Development for Highly Concentrated Therapeutic Antibodies Balances Physical and Chemical Stability and Low Viscosity.
Kemter K, Altrichter J, Derwand R, Kriehuber T, Reinauer E, Scholz M. Kemter K, et al. Biotechnol J. 2018 Jul;13(7):e1700523. doi: 10.1002/biot.201700523. Epub 2018 Apr 26. Biotechnol J. 2018. PMID: 29663661
The purpose of this study is to select specific amino acid combinations that reduce and balance aggregation, fragmentation and chemical degradation, and also lower viscosity of highly concentrated liquid antibodies. As a model, the therapeutically well-established antibody …
The purpose of this study is to select specific amino acid combinations that reduce and balance aggregation, fragmentation and chemical degr …
Structural Behavior of Amphiphilic Triblock Copolymer P104/Water System.
Figueroa-Ochoa EB, Bravo-Anaya LM, Vaca-López R, Landázuri-Gómez G, Rosales-Rivera LC, Diaz-Vidal T, Carvajal F, Macías-Balleza ER, Rharbi Y, Soltero-Martínez JFA. Figueroa-Ochoa EB, et al. Polymers (Basel). 2023 May 31;15(11):2551. doi: 10.3390/polym15112551. Polymers (Basel). 2023. PMID: 37299350 Free PMC article.
A detailed study of the different structural transitions of the triblock copolymer PEO(27)-PPO(61)-PEO(27) (P104) in water, in the dilute and semi-dilute regions, is addressed here as a function of temperature and P104 concentration (C(P104)) by mean of complimentary methods: …
A detailed study of the different structural transitions of the triblock copolymer PEO(27)-PPO(61)-PEO(27) (P104) in water, in the dilute an …
Microscopic Evidence for the Topological Transition in Model Vitrimers.
Arbe A, Alegría A, Colmenero J, Bhaumik S, Ntetsikas K, Hadjichristidis N. Arbe A, et al. ACS Macro Lett. 2023 Nov 21;12(11):1595-1601. doi: 10.1021/acsmacrolett.3c00586. Epub 2023 Nov 10. ACS Macro Lett. 2023. PMID: 37947419 Free PMC article.
In addition to the glass transition, vitrimers undergo a topological transition from viscoelastic liquid to viscoelastic solid behavior when the network rearrangements facilitated by dynamic bond exchange reactions freeze. ...Chains expand obeying the same expansion coeffi …
In addition to the glass transition, vitrimers undergo a topological transition from viscoelastic liquid to viscoelastic solid behavi …
Determination of bile salt critical micellization concentration on the road to drug discovery.
Natalini B, Sardella R, Gioiello A, Ianni F, Di Michele A, Marinozzi M. Natalini B, et al. J Pharm Biomed Anal. 2014 Jan;87:62-81. doi: 10.1016/j.jpba.2013.06.029. Epub 2013 Jul 4. J Pharm Biomed Anal. 2014. PMID: 23870107 Review.
Worth to be mentioned among the non-invasive determination methods are those based on potentiometry, freezing point depression, surface tension, nuclear magnetic resonance, viscosimetry, turbidimetry, microcalorimetry, refractometry, conductimetry, spectrophotometry, chole …
Worth to be mentioned among the non-invasive determination methods are those based on potentiometry, freezing point depression, surface tens …
New formulation of in situ gelling Metolose-based liquid suppository.
Pásztor E, Makó A, Csóka G, Fenyvesi Z, Benko R, Prosszer M, Marton S, Antal I, Klebovich I. Pásztor E, et al. Drug Dev Ind Pharm. 2011 Jan;37(1):1-7. doi: 10.3109/03639045.2010.489558. Epub 2010 Aug 12. Drug Dev Ind Pharm. 2011. PMID: 21073325
CONTEXT: An in situ gelling liquid suppository is liquid at room temperature but forms a gel at body temperature. ...DISCUSSION: According to our study, Metolose has the physical and chemical potential to be used as base for liquid suppositories....
CONTEXT: An in situ gelling liquid suppository is liquid at room temperature but forms a gel at body temperature. ...DISCUSSIO …
Amphibious Transport of Fluids and Solids by Soft Magnetic Carpets.
Demirörs AF, Aykut S, Ganzeboom S, Meier YA, Hardeman R, de Graaf J, Mathijssen AJTM, Poloni E, Carpenter JA, Ünlü C, Zenhäusern D. Demirörs AF, et al. Adv Sci (Weinh). 2021 Nov;8(21):e2102510. doi: 10.1002/advs.202102510. Epub 2021 Sep 16. Adv Sci (Weinh). 2021. PMID: 34528414 Free PMC article.
While various types of artificial cilia have been engineered recently, they often involve complex manufacturing protocols and focus on transporting liquids only. Here, soft magnetic carpets are created via an easy self-assembly route based on the Rosensweig instability. .. …
While various types of artificial cilia have been engineered recently, they often involve complex manufacturing protocols and focus on trans …
Some aspects of the copper(II)-DNA interaction.
Pawłowski T, Gulanowski B, Swiatek J, Gasiorowski K, Kozłowski H. Pawłowski T, et al. Acta Biochim Pol. 1989;36(1):75-85. Acta Biochim Pol. 1989. PMID: 2750412 Free article.
The Cu(II) ion interaction with calf-thymus DNA was studied by means of differential pulse polarography and sweep voltammetry as well as chromatography and viscosimetry. Most of the complexes formed at high ionic strength (0.2 M) and lower Cu(II) concentrations are of a no …
The Cu(II) ion interaction with calf-thymus DNA was studied by means of differential pulse polarography and sweep voltammetry as well as chr …
Introduction of diffusing wave spectroscopy to study self-emulsifying drug delivery systems with respect to liquid filling of capsules.
Niederquell A, Völker AC, Kuentz M. Niederquell A, et al. Int J Pharm. 2012 Apr 15;426(1-2):144-152. doi: 10.1016/j.ijpharm.2012.01.042. Epub 2012 Jan 30. Int J Pharm. 2012. PMID: 22310462
As a result, the dynamic viscosities obtained from microrheology were in accordance with data from capillary viscosimetry. The DWS measurements revealed that all formulations had a clearly measurable storage modulus at frequencies >200 rad/s. ...
As a result, the dynamic viscosities obtained from microrheology were in accordance with data from capillary viscosimetry. The DWS me …
23 results