… The production of transcription factor isoforms by … Frequently, differences in biochemical
function among the isoforms can be … that may optimize or fine-tune transcription factor function in …

… an osteoblast-specific transcription factor that regulates … identified in the mouse Cbfa1/Osf2
isoform. We found the novel 5… additional Cbfa1/Osf2 isoforms containing deletions of exons 1 …

… isoforms derived from the JNK1, JNK2 and JNK3 genes. The protein kinase activity of these
JNK isoforms was measured using the transcription factors … the JNK isoforms demonstrated …

… Sp3 is a ubiquitous transcription factor closely related to Sp1. Both proteins contain a …
isoforms of Sp3 that retain different parts of the N terminus are expressed in vivo. The four isoforms …

… Here, we show that isoforms of the transcription factor CCAAT/… isoforms or that express only
the truncated LIP isoform. C/EBPβ‐deficient mice and mice that express the LIP isoform only (…

… isoform NF-ATc following its initial phosphorylation by an unknown kinase(s) [8], whereas the
NF-AT4 isoform … regulate the activities of transcription factors through multiple mechanisms. …

… related transcription factor isoforms, … isoform combinations as stimulus strength increases.
Our study uncovers a mechanism whereby co-existing cytoplasmic transcription factor isoforms …

… a role in transcriptional regulation during spermatogenesis. … transcription is via phosphorylation
by protein kinase A (PKA) of a single serine in the structurally similar transcription factors …

… ) is controlled at the transcriptional level by a handful of transcription factors (TFs) that promote
… We show that the levels of the short NF-YA isoform—NF-YAs—is high in mouse ESCs (…

… It is an efficient transcription factor interacting in vivo via a DLf … transcription factor activity.
Our earlier investigations showed that O-GlcNAcylation negatively regulates DLf transcriptional …