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Year Number of Results
1912 1
1937 2
1938 2
1939 1
1947 2
1951 1
1952 1
1953 1
1956 1
1959 1
1960 1
1963 4
1964 5
1965 4
1966 1
1967 3
1968 2
1969 2
1970 1
1971 1
1972 2
1973 2
1974 8
1975 6
1976 11
1977 9
1978 5
1979 12
1980 12
1981 20
1982 12
1983 20
1984 24
1985 23
1986 29
1987 38
1988 44
1989 48
1990 59
1991 77
1992 89
1993 93
1994 91
1995 97
1996 121
1997 154
1998 175
1999 210
2000 261
2001 352
2002 377
2003 443
2004 500
2005 643
2006 643
2007 719
2008 809
2009 928
2010 1108
2011 1229
2012 1312
2013 1467
2014 1753
2015 1892
2016 1906
2017 2113
2018 2403
2019 2582
2020 3007
2021 3385
2022 3782
2023 3711
2024 3509
2025 29

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37,975 results

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Page 1
Polyethylenimine (PEI) in gene therapy: Current status and clinical applications.
Casper J, Schenk SH, Parhizkar E, Detampel P, Dehshahri A, Huwyler J. Casper J, et al. J Control Release. 2023 Oct;362:667-691. doi: 10.1016/j.jconrel.2023.09.001. Epub 2023 Sep 18. J Control Release. 2023. PMID: 37666302 Free article. Review.
Polyethlyenimine (PEI) was introduced 1995 as a cationic polymer for nucleic acid delivery. PEI and its derivatives are extensively used in basic research and as reference formulations in the field of polymer-based gene delivery. ...Finally, an expert opinion is pro …
Polyethlyenimine (PEI) was introduced 1995 as a cationic polymer for nucleic acid delivery. PEI and its derivatives are extens …
Optimized PEI-based Transfection Method for Transient Transfection and Lentiviral Production.
Yang S, Zhou X, Li R, Fu X, Sun P. Yang S, et al. Curr Protoc Chem Biol. 2017 Sep 14;9(3):147-157. doi: 10.1002/cpch.25. Curr Protoc Chem Biol. 2017. PMID: 28910855
Polyethyleneimine (PEI), a cationic polymer vehicle, forms a complex with DNA which then can carry anionic nucleic acids into eukaryotic cells. PEI-based transfection is widely used for transient transfection of plasmid DNA. The efficiency of PEI-based transf …
Polyethyleneimine (PEI), a cationic polymer vehicle, forms a complex with DNA which then can carry anionic nucleic acids into eukaryo …
PEI fluorination reduces toxicity and promotes liver-targeted siRNA delivery.
Xue L, Yan Y, Kos P, Chen X, Siegwart DJ. Xue L, et al. Drug Deliv Transl Res. 2021 Feb;11(1):255-260. doi: 10.1007/s13346-020-00790-9. Drug Deliv Transl Res. 2021. PMID: 32506259
Polyethyleneimine (PEI) has been extensively investigated as an efficient carrier for nucleic acid delivery. ...Fluorination has proven to be a valid approach to reduce the cytotoxicity of PEI and improve the in vitro siRNA delivery potency. Hydrophobicity and lipop …
Polyethyleneimine (PEI) has been extensively investigated as an efficient carrier for nucleic acid delivery. ...Fluorination has prov …
A survey on Shar Pei autoinflammatory disease in the United Kingdom.
Work M, Scudder C, Bergum Hjellegjerde K, Dunning M, Gajanayake I, Kent A, Tintle L, Sparks T, Allerton F. Work M, et al. J Small Anim Pract. 2023 Jun;64(6):401-408. doi: 10.1111/jsap.13602. Epub 2023 Mar 28. J Small Anim Pract. 2023. PMID: 36978210
Frequencies of previously proposed risk factors (skin thickness and folding, muzzle conformation) and comorbid conditions were compared between dogs that had exhibited fever episodes consistent with Shar Pei autoinflammatory disease and those who had not. RESULTS: At least …
Frequencies of previously proposed risk factors (skin thickness and folding, muzzle conformation) and comorbid conditions were compared betw …
PEI-crosslinked lipase on the surface of magnetic microspheres and its characteristics.
Cao YP, Xia YP, Gu XF, Han L, Chen Q, Zhi GY, Zhang DH. Cao YP, et al. Colloids Surf B Biointerfaces. 2020 May;189:110874. doi: 10.1016/j.colsurfb.2020.110874. Epub 2020 Feb 15. Colloids Surf B Biointerfaces. 2020. PMID: 32087531
Here, PEI@PMMA microspheres were prepared by grafting polyethyleneimine (PEI) on poly(methyl methacrylate) (PMMA) magnetic microspheres and successfully used to immobilize lipase. ...Furthermore, the effects of various parameters on crosslinking reaction were invest …
Here, PEI@PMMA microspheres were prepared by grafting polyethyleneimine (PEI) on poly(methyl methacrylate) (PMMA) magnetic mic …
Flash Nanoprecipitation Fabrication of PEI@Amorphous Calcium Carbonate Hybrid Nanoparticles for siRNA Delivery.
Ren Q, Wang L, Qian W, Chen B, Shuai Q, Yan Y. Ren Q, et al. Macromol Biosci. 2023 Jul;23(7):e2300085. doi: 10.1002/mabi.202300085. Epub 2023 May 1. Macromol Biosci. 2023. PMID: 37087721
Furthermore, siRNA-loaded PEI/ACC NPs demonstrate enhanced cellular uptake and efficient endosomal escape, mediating improved siRNA delivery compared to pure PEI. These findings suggest that PEI/ACC NPs may have great potential in siRNA delivery for RNAi-base …
Furthermore, siRNA-loaded PEI/ACC NPs demonstrate enhanced cellular uptake and efficient endosomal escape, mediating improved siRNA d …
Preparation of PEI-modified nanoparticles by dopamine self-polymerization for efficient DNA delivery.
Liu L, Yang Z, Liu C, Wang M, Chen X. Liu L, et al. Biotechnol Appl Biochem. 2023 Apr;70(2):824-834. doi: 10.1002/bab.2402. Epub 2022 Sep 19. Biotechnol Appl Biochem. 2023. PMID: 36070708
In addition, the Fe(3) O(4) @PDA@PEI NPs have higher safety than PEI. Further, the Fe(3) O(4) @PDA@PEI/DNA polyplexes could be effectively absorbed by cells and successfully transfected and exhibit higher cellular uptake and gene transfection efficiency than …
In addition, the Fe(3) O(4) @PDA@PEI NPs have higher safety than PEI. Further, the Fe(3) O(4) @PDA@PEI/DNA polyplexes c …
A study on PEI among private dentists in Mashhad, Iran.
Labafchi A, Rahpeyma A, Khajehahmadi S. Labafchi A, et al. J Family Med Prim Care. 2020 Mar 26;9(3):1403-1406. doi: 10.4103/jfmpc.jfmpc_900_19. eCollection 2020 Mar. J Family Med Prim Care. 2020. PMID: 32509623 Free PMC article.
Information was collected on knowledge about dangers of PEI, a history of needlestick or sharps injuries over the past 12 months, types of devices causing the needlestick or sharps injuries, HBV vaccination, knowledge about PEI protective and therapeutic protocol, a …
Information was collected on knowledge about dangers of PEI, a history of needlestick or sharps injuries over the past 12 months, typ …
Glycopolymers/PEI complexes as serum-tolerant vectors for enhanced gene delivery to hepatocytes.
Zhao L, Li Y, Pei D, Huang Q, Zhang H, Yang Z, Li F, Shi T. Zhao L, et al. Carbohydr Polym. 2019 Feb 1;205:167-175. doi: 10.1016/j.carbpol.2018.10.036. Epub 2018 Oct 15. Carbohydr Polym. 2019. PMID: 30446092
Moreover, the transfection level of DDrLs/PEI were two orders of magnitude higher than that of PEI alone in the presence of 30% serum. ...All of the DDrLs/PEI/pDNA complexes had lower cytotoxicity than PEI/pDNA....
Moreover, the transfection level of DDrLs/PEI were two orders of magnitude higher than that of PEI alone in the presence of 30 …
64Cu-Polyethylenimine.
Leung K. Leung K. 2010 Apr 16 [updated 2010 Jul 1]. In: Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004–2013. 2010 Apr 16 [updated 2010 Jul 1]. In: Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004–2013. PMID: 20642013 Free Books & Documents. Review.
Polyethylenimine (PEI) is an organic polymer with a high density of amino groups that can be protonated. At physiological pH, the positively charged PEI binds to DNA as a gene carrier (1). PEI binds to negatively charged heparin sulfate proteoglycans on the c …
Polyethylenimine (PEI) is an organic polymer with a high density of amino groups that can be protonated. At physiological pH, the pos …
37,975 results
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