Two recent studies emphasized the benefit of using Mabtech’s ELISA kits for quantification of apolipoproteins. Slot et al. (Neurobiology of aging, 2019) suggested that the apolipoproteins (Apo) E and ApoJ (clusterin) play a role in the cascade leading to Alzheimer’s independently of amyloid beta (Aβ) deposition. The levels of apoE, ApoJ, and, apoA1 were quantified in CSF using sensitive ELISAs from Mabtech.
In another Alzheimer’s study, ApoJ levels were also determined: Fernández de Retana et al. (Alzheimers Res Ther, 2019) nicely demonstrated that an increase in circulating human rApoJ reduced insoluble Aβ and cerebral β amyloidosis in an experimental mouse model. Thus, the authors showed that apoJ have a potential protective role in Alzheimer’s.
Apolipoproteins regulate lipid homeostasis in the brain and are involved in the development of Alzheimer’s in an Aβ dependent or independent manner. Both of these two papers stress the need for more studies on apolipoproteins in the context of Alzheimer’s.
References
- Slot et al., ApoE and clusterin CSF levels influence associations between APOE genotype and changes in CSF tau, but not CSF Aβ42, levels in non-demented elderly. Neurobiol aging 2019
- Fernández de Retana et al., Peripheral administration of human recombinant ApoJ/clusterin modulates brain beta-amyloid levels in APP23 mice. Alzheimers Res Ther. 2019
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