- decreased bone mineral density / MGI
- large anterior fontanelle / MGI
- malocclusion / MGI
- abnormal trabecular bone morphology / MGI
- decreased compact bone thickness / MGI
- abnormal mandible morphology / MGI
- decreased body weight / MGI
- decreased body size / MGI
- abnormal molar morphology / MGI
- abnormal bone mineralization / MGI
- abnormal bone remodeling / MGI
- short femur / MGI
- delayed intramembranous bone ossification / MGI
- abnormal periodontal ligament morphology / MGI
- abnormal osteoclast morphology / MGI
- increased osteoclast cell number / MGI
- decreased osteoclast cell number / MGI
- abnormal osteoblast morphology / MGI
- decreased osteoblast cell number / MGI
- increased bone resorption / MGI
- abnormal incisor morphology / MGI
- craniofacial phenotype / MGI
- skeleton phenotype / MGI
- decreased trabecular bone thickness / MGI
- delayed cranial suture closure / MGI
- increased bone trabecula number / MGI
- increased trabecular bone volume / MGI
- abnormal osteoid morphology / MGI
- increased osteoid thickness / MGI
- abnormal tooth root development / MGI
- decreased bone trabecular spacing / MGI
- abnormal periodontium morphology / MGI
- wide coronal suture / MGI
- wide lambdoid suture / MGI
- delayed fontanelle closure / MGI
- abnormal cementum mineralization / MGI
- alveolar process atrophy / MGI
- abnormal molar root morphology / MGI
- abnormal junctional epithelium morphology / MGI
- abnormal tooth root resorption / MGI
- misaligned incisors / MGI
- abnormal acellular cementum morphology / MGI
CD1;129-Ibsptm1Jeau/Orl
| Status | Available to order |
| EMMA ID | EM:15962 |
| Citation information | RRID:IMSR_EM:15962 Research Resource Identifiers (RRID) are persistent unique ID numbers assigned to help researchers cite key resources (e.g. antibodies, model organisms and software projects) in the biomedical literature to improve transparency and reproducibility in research. See https://www.rrids.org/ for more information. |
| International strain name | CD1;129-Ibsptm1Jeau/Orl |
| Alternative name | BSP knockout, Ibsp-/- |
| Strain type | Targeted Mutant Strains : Knock-out |
| Allele/Transgene symbol | Ibsptm1Jeau |
| Gene/Transgene symbol | Ibsp |
Information from provider
| Provider | Luc Malaval |
| Provider affiliation | U1059-SAINBIOSE, INSERM |
| Additional owner | Dr Jane E Aubin, Professor Emerita, University of Toronto. Canada. |
| Genetic information | In this line the Ibsp gene, coding for bone sialoprotein, was knocked-out through homologous recombination (Malaval L et al., J Exp Med., 2008, 205(5):1145-1153). |
| Phenotypic information | Homozygous:Ibsp-/- mice are viable and breed normally, but their weight and size are lower than wild-type mice. Malocclusion occurs sporadically in homozygous mutant mice. Bone matrix is undermineralized. Ibsp-/- mice display thinner cortical bones than wild-type, but greater trabecular bone volume at 4 months with very low bone formation rate and reduced resorption. The mutation also affects the local environment of the bone tissue, in particular hematopoiesis and vascularization (Bouleftour et al., Matrix Biol., 2016, 52–54, 60–77).Heterozygous:The phenotype of heterozygous mice is indistinguable from that of wild-type mice of same genetic background. |
| Breeding history | Two Ibsp mouse cDNA clones were used to screen a 129Sv/J mouse genomic λDASH2 phage library; 2 overlapping genomic clones, spanning ~19 kb of sequence and the entire Ibsp locus, were isolated and sequenced. A short 5’ arm of Ibsp homology on a 600-bp Sac1 fragment downstream of exon 1 was cloned upstream of the PGKneo cassette in the pPNT positive-negative selection vector. A long 3’ arm of Ibsp homology on a 6-kb Kpn fragment was then cloned downstream of the PGKneo cassette, giving the final targeting vector. Homologous recombination resulted in the deletion of exons 2–3 and insertion of the PGKneo cassette in their place. R1 (129Sv) mouse embryonic stem cells (passage 8) were provided by A. Nagy (Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada). R1 embryonic stem cells were electroporated with the NotI-linearized targeting vector and were selected by using 200 μg/ml of active G418 geneticin (Invitrogen) and 2 μM ganciclovir (Syntex, Inc.). DNA from selected clones was digested with HindIII and analyzed by Southern blot hybridization using a HindIII/Xba probe. Positive clones were used with CD1 embryos to make chimeric mice, among which a male transmitted the mutation through the germ line after crossing with albino CD1 outbred females. Offspring were maintained on a 129Sv/CD-1 background. |
| References |
|
| Homozygous fertile | yes |
| Homozygous viable | yes |
| Homozygous matings required | no |
| Immunocompromised | not known |
Information from EMMA
| Archiving centre | CNRS-TAAM – Typing and Archiving of Animal Models, Orléans, France |
| Animals used for archiving | homozygous CD1 males |
Disease and phenotype information
MGI phenotypes (gene matching)
Literature references
- Absence of bone sialoprotein (BSP) alters profoundly hematopoiesis and upregulates osteopontin.;Granito Renata Neves, Bouleftour Wafa, Sabido Odile, Lescale Chloé, Thomas Mireille, Aubin Jane E, Goodhardt Michèle, Vico Laurence, Malaval Luc, ;2015;Journal of cellular physiology;230;1342-51; 25502698
- Absence of bone sialoprotein (BSP) impairs cortical defect repair in mouse long bone.;Malaval Luc, Monfoulet Laurent, Fabre Thierry, Pothuaud Laurent, Bareille Reine, Miraux Sylvain, Thiaudiere Eric, Raffard Gerard, Franconi Jean-Michel, Lafage-Proust Marie-Hélène, Aubin Jane E, Vico Laurence, Amédée Joëlle, ;2009;Bone;45;853-61; 19524706
- Blocking the expression of both bone sialoprotein (BSP) and osteopontin (OPN) impairs the anabolic action of PTH in mouse calvaria bone.;Bouleftour Wafa, Bouet Guenaelle, Granito Renata Neves, Thomas Mireille, Linossier Marie-Thérèse, Vanden-Bossche Arnaud, Aubin Jane E, Lafage-Proust Marie-Hélène, Vico Laurence, Malaval Luc, ;2015;Journal of cellular physiology;230;568-77; 25160656
- Mice lacking bone sialoprotein (BSP) lose bone after ovariectomy and display skeletal site-specific response to intermittent PTH treatment.;Wade-Gueye Ndéye Marième, Boudiffa Maya, Laroche Norbert, Vanden-Bossche Arnaud, Fournier Carole, Aubin Jane E, Vico Laurence, Lafage-Proust Marie-Hélène, Malaval Luc, ;2010;Endocrinology;151;5103-13; 20844009
- Skeletal development of mice lacking bone sialoprotein (BSP)--impairment of long bone growth and progressive establishment of high trabecular bone mass.;Bouleftour Wafa, Boudiffa Maya, Wade-Gueye Ndeye Marième, Bouët Guénaëlle, Cardelli Marco, Laroche Norbert, Vanden-Bossche Arnaud, Thomas Mireille, Bonnelye Edith, Aubin Jane E, Vico Laurence, Lafage-Proust Marie Hélène, Malaval Luc, ;2014;PloS one;9;e95144; 24816232
- The role of the SIBLING, Bone Sialoprotein in skeletal biology - Contribution of mouse experimental genetics.;Bouleftour Wafa, Juignet Laura, Bouet Guenaelle, Granito Renata Neves, Vanden-Bossche Arnaud, Laroche Norbert, Aubin Jane E, Lafage-Proust Marie-Hélène, Vico Laurence, Malaval Luc, ;2016;Matrix biology : journal of the International Society for Matrix Biology;-5254;60-77; 26763578
- OPN, BSP, and Bone Quality-Structural, Biochemical, and Biomechanical Assessment in OPN-/-, BSP-/-, and DKO Mice.;Malaval Luc, Follet Hélène, Farlay Delphine, Gineyts Evelyne, Rizzo Sebastien, Thomas Charlene, Maalouf Mathieu, Normand Myriam, Burt-Pichat Brigitte, Bouleftour Wafa, Vanden-Boscche Arnaud, Laroche Norbert, Vico Laurence, ;2024;Calcified tissue international;115;63-77; 38733411
- Bone sialoprotein plays a functional role in bone formation and osteoclastogenesis.;Malaval Luc, Wade-Guéye Ndéyé Marième, Boudiffa Maya, Fei Jia, Zirngibl Ralph, Chen Frieda, Laroche Norbert, Roux Jean-Paul, Burt-Pichat Brigitte, Duboeuf François, Boivin Georges, Jurdic Pierre, Lafage-Proust Marie-Hélène, Amédée Joëlle, Vico Laurence, Rossant Janet, Aubin Jane E, ;2008;The Journal of experimental medicine;205;1145-53; 18458111
- Absence of bone sialoprotein (BSP) impairs primary bone formation and resorption: the marrow ablation model under PTH challenge.;Wade-Gueye Ndéye Marième, Boudiffa Maya, Vanden-Bossche Arnaud, Laroche Norbert, Aubin Jane E, Vico Laurence, Lafage-Proust Marie-Hélène, Malaval Luc, ;2012;Bone;50;1064-73; 22586700
- Bone Shaft Revascularization After Marrow Ablation Is Dramatically Accelerated in BSP-/- Mice, Along With Faster Hematopoietic Recolonization.;Bouleftour Wafa, Granito Renata Neves, Vanden-Bossche Arnaud, Sabido Odile, Roche Bernard, Thomas Mireille, Linossier Marie Thérèse, Aubin Jane E, Lafage-Proust Marie-Hélène, Vico Laurence, Malaval Luc, ;2017;Journal of cellular physiology;232;2528-2537; 27704558
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