polyclonal rabbit anti human abca1 antibody (Novus Biologicals)
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Polyclonal Rabbit Anti Human Abca1 Antibody, supplied by Novus Biologicals, used in various techniques. Bioz Stars score: 95/100, based on 457 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/polyclonal rabbit anti human abca1 antibody/product/Novus Biologicals
Average 95 stars, based on 457 article reviews
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1) Product Images from "The Inhibition of miR-873 Provides Therapeutic Benefit in a Lipopolysaccharide-Induced Neuroinflammatory Model of Parkinson's Disease"
Article Title: The Inhibition of miR-873 Provides Therapeutic Benefit in a Lipopolysaccharide-Induced Neuroinflammatory Model of Parkinson's Disease
Journal: Oxidative Medicine and Cellular Longevity
doi: 10.1155/2020/8735249
Figure Legend Snippet: The effects of the miR-873 inhibitor on the damage to DA neurons in the substantia nigra pars compacta in a LPS-induced rat model of PD. The animals were transfected with the miR-873 sponge 3 days before LPS treatment or 8 and 16 days after LPS treatment (a). The damage to DA neurons following LPS treatment was detected by immunohistochemistry staining ( n = 5) (b). The reduction in the tyrosine hydroxylase- (TH-) positive cells on the lesioned side was attenuated in the rats transfected with the miR-873 sponge 3 days before LPS treatment or 8 days after LPS injection, compared with LPS treatment alone (c). The accumulation of α -synuclein in DA neurons was examined by fluorescence immunohistochemistry ( n = 5) (d and e). The number of apomorphine-induced rotations following LPS treatment was decreased in the rats treated with the miR-873 sponge compared with the rats treated with LPS alone ( n = 10) (f). The mRNA levels of miR-873 were increased by LPS treatment, compared with the control ( n = 5) (g). Transfection of the miR-873 sponge attenuated the inhibition of the mRNA levels of ABCA1 (h) and A20 (i) following LPS treatment. The data are expressed as the mean ± S.D.; ∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 compared with the controls.
Techniques Used: Transfection, Immunohistochemistry, Staining, Injection, Fluorescence, Control, Inhibition
Figure Legend Snippet: The downregulation of ABCA1 by LPS via miR-873 in human glioblastoma U251 cells. The pre-miR-873 mRNA level was increased 4 h to 8 h after LPS treatment and returned to the control levels by 12 h (a); additionally, the miR-873 mRNA level was increased after LPS treatment for 12 h (b). The induction of miR-873 following LPS treatment for 24 h was eliminated by a TLR4 inhibitor (CLI-095) and a MyD88 inhibitor (ST2825) (c). The mRNA level of ABCA1 was increased 4 h after LPS treatment, but a significant decrease in ABCA1 was observed from 12 h to 24 h (d). The protein level of ABCA1 was reduced after LPS treatment for 24 h (e). Transfection of the miR-873 sponge decreased the mRNA levels of miR-873 (f). Transfection of the miR-873 sponge eliminated the increase in the ABCA1 mRNA levels 24 h after LPS treatment (g). The reduction in the ABCA1 levels was eliminated by a TLR4 inhibitor (CLI-095) and a MyD88 inhibitor (ST2825) following LPS treatment for 24 h (H). The data are expressed as the mean ± S.E.M.; n = 3, ∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 compared with the respective controls.
Techniques Used: Control, Transfection
Figure Legend Snippet: The regulation of ABCA1 expression by miR-873 in U251 cells. The luciferase activity in the cells transfected with the plasmid expressing the ABCA1 3′-untranslated region (3′-UTR) reporter was inhibited following cotransfection of the miR-873 expression vector (b). The predicted binding sites of miR-873 in the 3′-UTR of the human ABCA1 gene and the rodent Abca1 gene are shown (a). The mRNA (c) and protein (d) levels of ABCA1 were decreased following transfection with miR-873. The basal activity levels measured in the cells transfected with the empty vector were set to 1. The data are expressed as the mean ± S.E.M.; n = 3, ∗∗ p < 0.01 and ∗∗∗ p < 0.001 compared with the respective controls.
Techniques Used: Expressing, Luciferase, Activity Assay, Transfection, Plasmid Preparation, Cotransfection, Binding Assay
Figure Legend Snippet: The effects of ABCA1 silencing or miR-873 transfection on the levels of free cholesterol and α -synuclein in the lysosomes of normal SH-SY5Y cells or SH-SY5Y cells overexpressing α -synuclein. The levels of free cholesterol labeled with filipin (blue) in the lysosomes labeled with anti-LAMP-2 antibody (red) were increased in SH-SY5Y cells following ABCA1 silencing, as indicated by the colocalization coefficient (a and b). The lysosomal cholesterol was increased in SH-SY5Y cells following miR-873 transfection, as indicated by the colocalization coefficient (c and d). The distribution of α -synuclein (green) in the lysosomes labeled with anti-LAMP-2 antibody (red) was increased following ABCA1 silencing in SH-SY5Y cells overexpressing α -synuclein, as indicated by the colocalization coefficient (e and f). The levels of α -synuclein in the lysosomes were increased following miR-873 transfection in SH-SY5Y cells overexpressing α -synuclein, as indicated by the colocalization coefficient (g and h). The transfection of miR-873 reduced the mRNA levels of cathepsin D (CTSD) (i) and GCase (j) in SH-SY5Y cells overexpressing α -synuclein. The model of the disruption of intracellular cholesterol trafficking by miR-873 via ABCA1 in neuronal cells is shown (k). The data are expressed as the mean ± S.E.M.; n = 3, ∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 compared with the controls.
Techniques Used: Transfection, Labeling, Disruption
Figure Legend Snippet: The effects of miR-873 on autophagy in SH-SY5Y cells. The fluorescence of pEGFP-LC3 (green) was reduced in the cytoplasm of the cells (the nucleus was stained blue) transfected with miR-873 or sh-ABCA1 (a). The allosteric inhibitor of mTORC1, rapamycin, restored the miR-873-induced reduction in autophagic flux. The LC3II/LC3I protein expression ratio was reduced in the cells transfected with miR-873 or sh-ABCA1; moreover, the p62 protein accumulated in these cells (b). The data are expressed as the mean ± S.E.M.; n = 3, ∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 compared with the controls.
Techniques Used: Fluorescence, Staining, Transfection, Expressing
Figure Legend Snippet: The effects of sh-ABCA1 or sh-A20 transfection on DA neuron damage in a LPS-induced rat model of PD. The LPS-induced loss of DA neurons in the substantia nigra pars compacta of rats with ABCA1 (a) or A20 (e) knockdown was detected by immunohistochemistry staining ( n = 5). The percentage of tyrosine hydroxylase- (TH)- positive cells on the lesioned side relative to those on the intact side of rats with ABCA1 (b) or A20 (f) knockdown was calculated by ImageJ. The alteration of the mRNA levels of ABCA1 (c) and A20 (g) following LPS treatment ( n = 5). The number of rotations in the rats with ABCA1 (d) or A20 (h) knockdown 16 days after LPS injection ( n = 10). The data are expressed as the mean ± S.D.; ∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 compared with the controls.
Techniques Used: Transfection, Knockdown, Immunohistochemistry, Staining, Injection

