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. 2019 Dec 11;7(1):36–45. doi: 10.1002/acn3.50956

Table 3.

Spearman correlationsa of AD‐associated non‐medication plasma features with CSF protein biomarkers of AD and APOE‐ε4 genotype.

  Aβ42 (pg/mL) t‐Tau (pg/mL) p‐Tau181 (pg/mL) APOE (number of ε4 alleles)
Glutamine −0.15* 0.21† 0.18† 0.33†
m/z 246.9550 −0.16† 0.13 0.19† 0.09
Piperine −0.01 −0.16* −0.17† 0.04
a

Correlations reflect results from a fixed effects meta‐analysis of the partial Spearman correlations, adjusted for sex and age, between the listed variables in Studies 1 and 2; *P < 0.10; † P < 0.05.