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Items: 1 to 20 of 90


Direct observation of single amyloid-β(1-40) oligomers on live cells: binding and growth at physiological concentrations.

Johnson RD, Schauerte JA, Wisser KC, Gafni A, Steel DG.

PLoS One. 2011;6(8):e23970. doi: 10.1371/journal.pone.0023970. Epub 2011 Aug 25.


Single-molecule imaging reveals aβ42:aβ40 ratio-dependent oligomer growth on neuronal processes.

Johnson RD, Schauerte JA, Chang CC, Wisser KC, Althaus JC, Carruthers CJ, Sutton MA, Steel DG, Gafni A.

Biophys J. 2013 Feb 19;104(4):894-903. doi: 10.1016/j.bpj.2012.12.051.


Abeta oligomers and fibrillar aggregates induce different apoptotic pathways in LAN5 neuroblastoma cell cultures.

Picone P, Carrotta R, Montana G, Nobile MR, San Biagio PL, Di Carlo M.

Biophys J. 2009 May 20;96(10):4200-11. doi: 10.1016/j.bpj.2008.11.056.


Synergistic interactions between Alzheimer's Aβ40 and Aβ42 on the surface of primary neurons revealed by single molecule microscopy.

Chang CC, Althaus JC, Carruthers CJ, Sutton MA, Steel DG, Gafni A.

PLoS One. 2013 Dec 2;8(12):e82139. doi: 10.1371/journal.pone.0082139. eCollection 2013.


Fibrillar seeds alleviate amyloid-β cytotoxicity by omitting formation of higher-molecular-weight oligomers.

Wu WH, Liu Q, Sun X, Yu JS, Zhao DS, Yu YP, Luo JJ, Hu J, Yu ZW, Zhao YF, Li YM.

Biochem Biophys Res Commun. 2013 Sep 27;439(3):321-6. doi: 10.1016/j.bbrc.2013.08.088. Epub 2013 Sep 6.


Structural evolution and membrane interactions of Alzheimer's amyloid-beta peptide oligomers: new knowledge from single-molecule fluorescence studies.

Johnson RD, Steel DG, Gafni A.

Protein Sci. 2014 Jul;23(7):869-83. doi: 10.1002/pro.2479. Epub 2014 Jun 4. Review.


β-Amyloid (1-40) peptide interactions with supported phospholipid membranes: a single-molecule study.

Ding H, Schauerte JA, Steel DG, Gafni A.

Biophys J. 2012 Oct 3;103(7):1500-9. doi: 10.1016/j.bpj.2012.08.051. Epub 2012 Oct 2.


The synaptic protein neuroligin-1 interacts with the amyloid β-peptide. Is there a role in Alzheimer's disease?

Dinamarca MC, Weinstein D, Monasterio O, Inestrosa NC.

Biochemistry. 2011 Sep 27;50(38):8127-37. doi: 10.1021/bi201246t. Epub 2011 Sep 1.


Prevention of amyloid-beta oligomer-induced neuronal death by EGTA, estradiol, and endocytosis inhibitor.

Cižas P, Jekabsonė A, Borutaitė V, Morkūnienė R.

Medicina (Kaunas). 2011;47(2):107-12.


Amyloid seeds formed by cellular uptake, concentration, and aggregation of the amyloid-beta peptide.

Hu X, Crick SL, Bu G, Frieden C, Pappu RV, Lee JM.

Proc Natl Acad Sci U S A. 2009 Dec 1;106(48):20324-9. doi: 10.1073/pnas.0911281106. Epub 2009 Nov 12.


Aluminum, copper, iron and zinc differentially alter amyloid-Aβ(1-42) aggregation and toxicity.

Bolognin S, Messori L, Drago D, Gabbiani C, Cendron L, Zatta P.

Int J Biochem Cell Biol. 2011 Jun;43(6):877-85. doi: 10.1016/j.biocel.2011.02.009. Epub 2011 Mar 3.


Curcuminoid binds to amyloid-β1-42 oligomer and fibril.

Yanagisawa D, Taguchi H, Yamamoto A, Shirai N, Hirao K, Tooyama I.

J Alzheimers Dis. 2011;24 Suppl 2:33-42. doi: 10.3233/JAD-2011-102100.


Anti-amyloidogenic effects of soybean isoflavones in vitro: Fluorescence spectroscopy demonstrating direct binding to Aβ monomers, oligomers and fibrils.

Hirohata M, Ono K, Takasaki J, Takahashi R, Ikeda T, Morinaga A, Yamada M.

Biochim Biophys Acta. 2012 Aug;1822(8):1316-24. doi: 10.1016/j.bbadis.2012.05.006. Epub 2012 May 14.


Calcium ions promote formation of amyloid β-peptide (1-40) oligomers causally implicated in neuronal toxicity of Alzheimer's disease.

Itkin A, Dupres V, Dufrêne YF, Bechinger B, Ruysschaert JM, Raussens V.

PLoS One. 2011 Mar 28;6(3):e18250. doi: 10.1371/journal.pone.0018250.


Intra-membrane oligomerization and extra-membrane oligomerization of amyloid-β peptide are competing processes as a result of distinct patterns of motif interplay.

Zhang YJ, Shi JM, Bai CJ, Wang H, Li HY, Wu Y, Ji SR.

J Biol Chem. 2012 Jan 2;287(1):748-56. doi: 10.1074/jbc.M111.281295. Epub 2011 Nov 21.


Self-propagative replication of Aβ oligomers suggests potential transmissibility in Alzheimer disease.

Kumar A, Pate KM, Moss MA, Dean DN, Rangachari V.

PLoS One. 2014 Nov 3;9(11):e111492. doi: 10.1371/journal.pone.0111492. eCollection 2014.


Thermodynamically stable amyloid-β monomers have much lower membrane affinity than the small oligomers.

Sarkar B, Das AK, Maiti S.

Front Physiol. 2013 Apr 18;4:84. doi: 10.3389/fphys.2013.00084. eCollection 2013.


Polymorphic structures of Alzheimer's β-amyloid globulomers.

Yu X, Zheng J.

PLoS One. 2011;6(6):e20575. doi: 10.1371/journal.pone.0020575. Epub 2011 Jun 7.


Biophysical analyses of synthetic amyloid-beta(1-42) aggregates before and after covalent cross-linking. Implications for deducing the structure of endogenous amyloid-beta oligomers.

Moore BD, Rangachari V, Tay WM, Milkovic NM, Rosenberry TL.

Biochemistry. 2009 Dec 15;48(49):11796-806. doi: 10.1021/bi901571t.

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