Table 1 qPCR primer set (murine) of all reference genes tested, contrasting the top-ranked generally applied (bold = applied in all tissues) and the tissue-specific (unbold = applied in selected tissues) candidates.

From: Validation of reference genes for expression analysis in a murine trauma model combining traumatic brain injury and femoral fracture

Symbol

Gene name

Protein function

Primer sequence (F: 5′-3′/R: 3′-5′)

Actb

Actin beta

Structural protein of the cytoskeleton, involved in cell structure, integrity, motility and intercellular signalling

F: TTGCTGACAGGATGCAGAAG

R: GTACTTGCGCTCAGGAGGAG

B2m

Beta-2-microglobulin

Component of the class I major histocompatibility complex (MHC), involved in the presentation of peptide antigens to the immune system

F: TCTCACTGACCGGCCTGTAT

R: GATTTCAATGTGAGGCGGGTG

Gapdh

Glyceraldehyde-3-phosphate dehydrogenase

Catalyses of the reversible oxidative phosphorylation in glycolysis and gluconeogenesis; participates in nuclear events incl. transcription, RNA transport, DNA replication and apoptosis

F: ACTGAGCAAGAGAGGCCCTA

R: TATGGGGGTCTGGGATGGAA

Hprt

Hypoxanthine phospho-ribosyltransferase 1

Transferase that catalyses a central reaction in the synthesis of purine nucleotides

F: GGTTAAGCAGTACAGCCCCA

R: GGCCTGTATCCAACACTTCG

Ppia

Peptidylprolyl Isomerase A or Cyclophilin A

Catalyses the cis–trans isomerisation of proline imidic peptide bonds in oligopeptides and accelerates the protein folding

F: CCACCGTGTTCTTCGACATC

R: CTGGCACATGAATCCTGGAA

Hmbs

Hydroxymethylbilane synthase

Third enzyme of the haem biosynthetic pathway

F: ATGAGGGTGATTCGAGTGGG

R: TTGTCTCCCGTGGTGGACATA

Psmb2

Proteasome subunit

Beta 2

Component of the 20S core proteasome complex, involved in the proteolytic degradation of most intracellular proteins

F: ATGTGTTGGAGAGGCTGGAG

R: AAGTTAGCTGCTGCTGTGGG

Rplp0

Ribosomal protein lateral stalk subunit P0

A component of the large 60S subunit of the ribosome

F: TTTGACAACGGCAGCATTTA

R: GTACCCGATCTGCAGACACAC

Srsf4

Serine and arginine rich splicing factor 4

Involved in mRNA processing

F: TTGTGGAGAATTTGTCAAGTCG

R: GTTTTTGCGTCCCTTGTGAG

Tbp

TATA-box binding protein

General transcription factor, involved in the initial transcriptional step of the pre-initiation complex followed by RNA polymerase II activation

F: CCAGAACAACAGCCTTCCAC

R: GTGGAGTAAGTCCTGTGCCG