Table 2.
Mutant strain (gene) |
Source/species | Technologya | Outcome | Reference |
---|---|---|---|---|
Megalin −/− | 12- to 16-week-old mice kidneys | Affymetrix MullK chip B | Megalin regulates vitamin D homeostasis | [59] |
Meprin beta−/− | Adult male mouse kidneys | Affymetrix MG-U74Av2 oligonucleotide array |
Changes in genes associated with immune response and cell cycle, increase in TRAF6, Tlr6 |
[60] |
Aqp1−/− | 10-week-old mouse inner medulla |
NIA mouse 15 K clone set GRL array | Downregulation of many medullary genes involved in heatshock/stress, mitochondrial pathways, vasopressin receptors |
[61] |
Gata3−/− | E9.5 mouse embryos | NIA mouse 15 K cDNA array | Downregulated Dad2 | [21] |
Pod1−/− | E18.5 mouse isolated glomeruli | Affymetrix GeneChip Mouse Expression Array 430 2.0 |
Almost 4000 differentially expressed genes. Fourfold reduction in alpha 8 integrin |
[23] |
KininB1 and kininB2−/− |
12- to 16-week-old male mouse kidneys |
Agilent oligonucleotide arrays | Large number of downregulated genes that are already implicated in renal physiology or pathology |
[62] |
Pax 2lacZ/+ Pax 2GFP |
GFP Pro/mesonephric cells | cDNA microarrays | Gata3 in the nephric duct is regulated by Pax2 and Pax8 | [63] |
Sprague Dawley Cy−/− |
3-week-old rat total kidney | Agilent 60-mer Rat Array G4130A | Upregulation of extracellular matrix metabolism genes in PKD model | [64] |
Hoxd 11−/− Hoxd 11−/− |
E11.5, E12.5, E13.5 and E16.5 mouse kidneys |
Affymetrix GeneChip Mouse Expression Array 430A&B |
Upregulation of Irx3, downstream target of Hox; changes in, for example, Hoxa11s, GATA6, Slc40a1, Cxcl12; multiple downstream pathways |
[65] |
c-maf−/− | Mouse kidneys | Affymetrix GeneChip U74A array | Down-regulation of GPx3 in knockout mice, possibly regulated by c-maf | [66] |
Pygo1−/−/ Pygo2−/− |
El8.5 mouse kidneys | Illumina Sentrix Mouse-6 expression Beadchip |
Expression changes in candidate Wnt signaling targets but Pygol/Pygo2 not essential for canonical Wnt signaling. |
[67] |
Rarb2Crtg/+; Lim1lz/flox |
LCM isolated renal vesicles | Affymetrix GeneChip Mouse Expression Array 430 2.0 |
Differential expression of Chrdl2, Bmf, myob5, pdgfrl and 9× downregulation of Dkk1 |
[24] |
Aqp 1−/− | 8-week-old mouse renal medulla ± infusion of vasopressin |
cDNA microarrays | Increased cyclin Dl and Egr accompanied by increased cell proliferation | [68] |
Hnf1 beta−/− | mIMCD3 cells | CHIP-chip & Affymetrix GeneChip Mouse Expression Array 430A&B |
Hnf-1 beta binds to and regulates Socs3 to control tubulogenesis | [22] |
Nephrin−/− | E18.5 glomeruli mouse | Affymetrix GeneChip Mouse Expression Array 430 2.0 |
Nephrin not essential for cell survival but plays a role in glomerular differentiation and development. |
[69] |
Glis2mut | PND25 & PND60 total kidney | Agilent whole-mouse genome microarrays | Upregulation of genes involved in ECM homeostasis and immune/inflammatory response |
[70] |
Wnt4 n/+ | E14.5 mouse kidney | Affymetrix GeneChip MG-U74Av2 arrays | >50% genes expressed in renal vesicle or later stage | [71] |
Aqp 11−/− and Pkd1−/− |
PND1 mouse kidneys | Affymetrix GeneChip Mouse Expression Array 430 2.0 |
Comparison suggests strong similarities between the two strains (same changes in Myc, Egfr, Egf, Mmp12, Timp1, Tgfb1) |
[72] |
NPHS2-cre; DicerFlx/Flx |
3-week-old mouse isolated glomeruli |
Exiqon's miRCURY LNA array | mmu-miR-23b, mmu-miR-24, and mmu-miR-26a identified in glomeruli | [27] |
NPHS2-cre; DicerFlx/Flx |
4- to 5-week old mouse glomeruli |
Affymetrix GeneChip Mouse Expression Array 430 2.0 |
Upregulation of podocyte specific members of mir-30 miRNA family | [28] |
PND, Post-natal day; GFP, green fluorescent protein; PKD model, polycystic kidney disease model; ECM, extracellular matrix
Exiqon, Vedbaek, Denmark; Agilent Technologies, Santa Clara, CA; Illumina, San Diego, CA