APP (Lecanemab Biosimilar) Recombinant Monoclonal Antibody

1. genetic manipulation of Sirt3 revealed that amyloid-beta increased levels of total tau acetylated tau through its modulation of Sirt3. PMID: 29574628
2. brain. In the present study, two familial Ab42 mutations, namely A2V (harmful) and A2T (protective) have been analyzed and compared with the wild-type (WT) by performing all-atom molecular dynamics (MD) simulations in the absence and presence of curcumin, a well-known inhibitor of Abeta plaque formation. Mutant A2V was found to exhibit highest stability followed by WT and mutant A2T in the absence of curcumin PMID: 28054501
3. These results provide evidence for an emerging role of BAG-1M in the regulation of BACE1 expression and AD pathogenesis and that targeting the BAG-1M-NF-kappaB complex may provide a mechanism for inhibiting Abeta production and plaque formation. PMID: 28502705
4. A physical interaction between nicastrin (hNCT) and the gamma-secretase substrate amyloid beta-protein precursor (APPC100) confirmed the functionality of hNCT as a substrate recognizer. PMID: 28276527
5. ethanol-induced eIF2alpha phosphorylation stimulates COX-2 expression and PGE2 production which induces the BACE1 expression and Abeta production via EP-2 receptor-dependent PKA/CREB pathway. PMID: 28668332
6. Western diet (WD) dramatically increases ABETA levels and generates pyroglutamate-ABETA deposits. PMID: 28039031
7. This study demonstrated that the APP21 transgenic rats develop age-dependent cognitive impairment and accelerated white matter inflammation. PMID: 30153843
8. Data suggest that kinetics of degradation/proteolysis versus of aggregation of amyloid beta(1-40) and amyloid beta(1-42) at specific concentrations of amyloid beta, cathepsin B, and cystatin C can be modeled and predicted. PMID: 29046353
9. In vitro neuroprotective effects of naringenin nanoemulsion against beta-amyloid toxicity through the regulation of amyloidogenesis and tau phosphorylation. PMID: 30001606
10. The results of study demonstrate that different degradation pathways play distinct roles in the removal of Abeta42 aggregates and in disease progression. These findings also suggest that pharmacologic treatments that are designed to stimulate cellular degradation pathways in patients with AD should be used with caution. PMID: 29127191
11. This data demonstrates a specific function of APP or its metabolites is involved in the changes that occur during high fat diet-induced obesity. PMID: 28262782
12. Our study provides new insights into the regulation of APP pre-mRNA processing, supports the role for nELAVLs as neuron-specific splicing regulators and reveals a novel function of AUF1 in alternative splicing. PMID: 28291226
13. Data show that phospholipase D3 (PLD3) functions in endosomal protein sorting and plays an important role in regulating amyloid precursor protein (APP) processing. PMID: 29368044
14. Data show that amyloid precursor protein (APP) dimerization affects its interaction with LDL receptor related protein 1 (LRP1) and LDL-receptor related protein SorLA (SorLA), suggesting that APP dimerization modulates its interplay with sorting molecules and in turn its localization and processing. PMID: 28799085
15. overexpression of APP may promote the onset of seborrhoeic keratosis and is a marker of skin ageing and UV damage. PMID: 29487944
16. Amyloid fibrils of Abeta1-40 peptide can effectively initiate amyloid formation in different globular proteins and metabolites, converting native structures into beta-sheet rich assemblies. Structural and biophysical properties of the resultant protein fibrils display amyloid like characteristic features. PMID: 29723530
17. Structural and biochemical differences between the Notch and the amyloid precursor protein transmembrane domains. PMID: 28439555
18. Gnetin C may thereby prevent Abeta toxicity by suppressing BACE1 and enhancing MMP-14, together with reducing both internalization and oligomerization of exogenous Abeta monomers. PMID: 29899186
19. Amyloid precursor protein (APP) binds the HIV-1 Gag polyprotein, retains it in lipid rafts and blocks HIV-1 virion production and spread. PMID: 29142315
20. ABETA(1-42) doses >5 microM inhibited the growth of U87 cells compared with the 0 microM group after 24 and 48 h treatment. PMID: 29568933
21. On the role of sidechain size and charge in the aggregation of Abeta42 with familial mutations. PMID: 29895690
22. The mechanism involved in the interaction of HSP60-Ass conjugate with HLA-DR-DRB allele considering the fact that Ass (1-42) is highly immunogenic in human and interactions evoked highly robust T-cell response through MHC class II binding predictions. PMID: 27106586
23. Abeta fibrils start to accumulate predominantly within certain parts of the default mode network in preclinical Alzheimer's disease and already then affect brain connectivity. PMID: 29089479
24. findings show adverse effects of one-night sleep deprivation on brain ABB and expand on prior findings of higher Abeta accumulation with chronic less sleep. PMID: 29632177
25. This review highlights the existing link between oxidative stress and Alzheimer's disease, and the consequences towards the ABETA peptide and surrounding molecules in terms of oxidative damage. [review] PMID: 29080524
26. This study presents nonequilibrium molecular dynamics data of the Amyloid beta (1-40) peptide, periodically driven by an oscillating electric field PMID: 29812922
27. overall results and observations regarding human serum albumin, amyloid-beta, and metal ions advance our knowledge of how protein-protein interactions associated with amyloid-beta and metal ions could be linked to Alzheimer's disease pathogenesis PMID: 28930473
28. electrostatic interactions in the center of the Abeta peptide sequence play a crucial role in the three-dimensional fold of the fibrils, and by inference, fibril-induced neuronal toxicity and AD pathogenesis PMID: 27414264
29. This study applies methodologies on the initial stages of aggregation of a hexamer of Alzheimer's amyloid beta fragment 25-35 (ABETA 25-35) and finds that transitions within the hexameric aggregate are dominated by entropic barriers and speculates that especially the conformation entropy plays a major role in the formation of the fibril as a rate limiting factor. PMID: 29221375
30. c-Abl is activated in AbetaOs exposed neurons and in Alzheimer's disease patient's brain, and the inhibition of activated c-Abl ameliorates cognitive deficits PMID: 29378302
31. RelA, RelB and c-Rel can be activated by Abeta1-40, all of which mediate pro-inflammatory cytokine transcription and retinal pigment epithelium damage. PMID: 29022897
32. specific balance between the concentrations of monomeric and fibrillar alpha-synuclein determines the outcome of the Abeta42 aggregation reaction PMID: 28698377
33. Nuclear HSP70 leads to enhancement of vaccinia H1-related phosphatase (VHR) activity via protein-protein interaction rather than its molecular chaperone activity, thereby suppressing excessive ERK activation. Downregulation of either VRK3 or HSP70 rendered cells vulnerable to glutamate-induced apoptosis. PMID: 27941812
34. The Network analyses identified APP expression in temporal cortex in patient with late-onset Alzheimer's disease. PMID: 28242297
35. alpha-synuclein (Parkinson) and Abeta peptide (Alzheimer) no longer form Ca(2+)-permeable pores in presence of drugs that target either cholesterol or ganglioside or both membrane lipids. PMID: 27352802
36. APP processing is regulated throughout differentiation of cortical neurons and that amyloidogenic APP processing, as reflected by Abeta1-40/42, is associated with mature neuronal phenotypes. PMID: 27383650
37. Authors measured cerebral morphological and neurochemical alterations using structural magnetic resonance imaging (MRI) and proton magnetic resonance spectroscopy ((1)H-MRS) in an AD model of APP/PS1 transgenic mice. PMID: 28797599
38. while Reelin expression is enhanced in the Alzheimer's brain, the interaction of Reelin with Abeta hinders its biological activity PMID: 27531658
39. These results confirm the involvement of amyloid precursor protein (APP) in synaptogenesis and provide evidence to suggest that human APP overexpression specifically disturbs the structural and functional organization of active zone and results in altered Bruchpilot distribution and lowered probability of spontaneous neurotransmitter release. PMID: 28770114
40. Enhancing mitochondrial proteostasis reduces amyloid-beta proteotoxicity PMID: 29211722
41. Study showed that the APP Osaka mutation has dual effects: it causes a loss-of-function of APP and gain-of-toxic-function of Abeta, though the latter seems to come out only after the former causes GABAergic depletion. Also present OSK-KI mice as a mouse model to replicate the hereditary form of recessive familial Alzheimer's disease. PMID: 28760161
42. results suggest that co-oligomers are a common form of aggregate when Abeta isoforms are present in solution and may potentially play a significant role in Alzheimer's disease. PMID: 27346247
43. This study reports the transition dipole strengths and frequencies of the amyloid beta-sheet amide I mode for the aggregated proteins amyloid-beta1-40, calcitonin, alpha-synuclein, and glucagon. PMID: 28851219
44. different Ramachandran angle values could possibly be traced to the unique conformational folding avenues sampled by the Abeta42 peptide owing to the presence of its two extra residues. PMID: 27808259
45. This study structurally characterized ABETA 40 and ABETA 42 monomers through pentamers which were converted from previously derived coarse-grained (DMD4B-HYDRA) simulations into all-atom conformations and subjected to explicit-solvent Molecular Dynamics. PMID: 28727426
46. Shape complementarity between close-packed residues plays a critical role in the amyloid aggregation process. This study probes such "steric zipper" interactions in amyloid-beta (ABETA 40), whose aggregation is linked to Alzheimer's disease, by replacing natural residues by their stereoisomers. Stereoisomers can cause complex site dependent changes in amyloid properties. PMID: 28140589
47. Besides, the promoting effect of Zn2+ on ABETA42 fast aggregation peaked at pH 6.8-7.8, which includes the pH values of the cerebrospinal fluid (pH 7.3) and hippocampus (pH 7.15-7.35). The findings demonstrate the significant effect of Zn2+ on ABETA aggregation and provide new insight into its mechanisms. PMID: 28378589
48. These results suggest that APPsw transgenic zebrafish well simulate the pathological characters of Alzheimer's disease and can be used as an economic Alzheimer's disease transgenic model. PMID: 27978793
49. The authors found that as already shown for oligomeric Abeta, also oligomeric Tau can bind to amyloid precursor protein (APP). Moreover, efficient intra-neuronal uptake of oligomeric Abeta and oligomeric Tau requires expression of APP. PMID: 28696204
50. Recombinant mutant KPI(R13I) domain of ABPP was ineffective in the inhibition of pro-thrombotic proteinases and did not inhibit the clotting of plasma in vitro. PMID: 28499154

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HGNC: 620

OMIM: 104300

KEGG: hsa:351

STRING: 9606.ENSP00000284981

UniGene: Hs.434980