BTG3 and lupus nephritis: Although neurological and kidney involvement is rare, class III and IV lupus nephritis and less commonly class V are more often seen in EIL than in other DIL.3,4 Induction of autoantibodies (ANA and anti–ds-DNA) has been observed in patients receiving anti-TNFα agents.1,3 The presumed mechanism is induction of apoptosis promoting antibody production against uncleared antigenic nucleosomes.5 The diagnosis of TAILS is based on history and clinical features.