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|+ Cenpj knockout mouse phenotype |
Characteristic | Phenotype |
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Homozygote viability | bgcolor="#C40000"|Abnormal |
Recessive lethal study | bgcolor="#488ED3"|Normal |
Homozygous Fertility | bgcolor="#488ED3"|Normal |
Body weight | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/weight-curves/ |title=Body weight data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Anxiety | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/open-field/ |title=Anxiety data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Neurological assessment | bgcolor="#488ED3"|Normal |
Grip strength | bgcolor="#488ED3"|Normal |
Hot plate | bgcolor="#488ED3"|Normal |
Dysmorphology | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/dysmorphology/ |title=Dysmorphology data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Indirect calorimetry | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/indirect-calorimetry/ |title=Indirect calorimetry data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Glucose tolerance test | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/glucose-tolerance-ip/ |title=Glucose tolerance test data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Auditory brainstem response | bgcolor="#488ED3"|Normal |
DEXA | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/body-composition-dexa/ |title=DEXA data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Radiography | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/x-ray-imaging/ |title=Radiography data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Body temperature | bgcolor="#488ED3"|Normal |
Eye morphology | bgcolor="#488ED3"|Normal |
Clinical chemistry | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/plasma-chemistry/ |title=Clinical chemistry data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Haematology | bgcolor="#488ED3"|Normal |
Peripheral blood lymphocytes | bgcolor="#C40000"|Abnormal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/peripheral-blood-lymphocytes/ |title=Peripheral blood lymphocytes data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Micronucleus test | bgcolor="#C40000"|Abnormal |
Heart weight | bgcolor="#488ED3"|Normal |
Brain histopathology | bgcolor="#C40000"|Abnormal |
Eye Histopathology | bgcolor="#C40000"|Abnormal |
Salmonella infection | bgcolor="#488ED3"|Normal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/salmonella-challenge/ |title=Salmonella infection data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
Citrobacter infection | bgcolor="#488ED3"|Normal[{{cite web |url=http://www.sanger.ac.uk/mouseportal/phenotyping/MBKA/citrobacter-challenge/ |title=Citrobacter infection data for Cenpj |publisher=Wellcome Trust Sanger Institute}}] |
colspan=2; style="text-align: center;" | All tests and analysis from[{{cite web |url=http://onlinelibrary.wiley.com/doi/10.1111/j.1755-3768.2010.4142.x/abstract |title=The Sanger Mouse Genetics Programme: high throughput characterisation of knockout mice |author=Gerdin AK |year=2010 |location=Acta Opthalmologica 88: 925-7.doi:10.1111/j.1755-3768.2010.4142.x |publisher=Wiley}}][[http://www.sanger.ac.uk/mouseportal/ Mouse Resources Portal], Wellcome Trust Sanger Institute.] |
Model organisms have been used in the study of CENPJ function. A conditional knockout mouse line, called Cenpjtm1a(EUCOMM)Wtsi[{{cite web |url=http://www.knockoutmouse.org/martsearch/search?query=Cenpj |title=International Knockout Mouse Consortium}}][{{cite web |url=http://www.informatics.jax.org/searchtool/Search.do?query=MGI:4432238 |title=Mouse Genome Informatics}}] was generated as part of the International Knockout Mouse Consortium program — a high-throughput mutagenesis project to generate and distribute animal models of disease to interested scientists.[{{Cite journal| last1 = Skarnes |first1 =W. C.| doi = 10.1038/nature10163 | last2 = Rosen | first2 = B.| last3 = West | first3 = A. P.| last4 = Koutsourakis | first4 = M.| last5 = Bushell | first5 = W.| last6 = Iyer | first6 = V.| last7 = Mujica | first7 = A. O.| last8 = Thomas | first8 = M.| last9 = Harrow | first9 = J.| last10 = Cox | first10 = T.| last11 = Jackson | first11 = D.| last12 = Severin | first12 = J.| last13 = Biggs | first13 = P.| last14 = Fu | first14 = J.| last15 = Nefedov | first15 = M.| last16 = De Jong | first16 = P. J.| last17 = Stewart | first17 = A. F.| last18 = Bradley | first18 = A. | title = A conditional knockout resource for the genome-wide study of mouse gene function | journal = Nature | volume = 474 | issue = 7351 | pages = 337–342 | year = 2011 | pmid = 21677750 | pmc =3572410 }}][{{cite web |url=http://www.nature.com/news/2011/110615/full/474262a.html |title=Mouse library set to be knockout |author=Dolgin E |year=June 2011 |location=Nature 474: 262-263. doi:10.1038/474262a}}][{{cite book |title=A mouse for all reasons |author=Collins FS, Rossant J, Wurst W |year=January 2007 |location=Cell 128(1): 9-13. doi:10.1016/j.cell.2006.12.018 PMID 17218247}}]
Male and female animals underwent a standardized phenotypic screen to determine the effects of deletion.[{{cite journal| author=van der Weyden L, White JK, Adams DJ, Logan DW| title=The mouse genetics toolkit: revealing function and mechanism. | journal=Genome Biol | year= 2011 | volume= 12 | issue= 6 | pages= 224 | pmid=21722353 | doi=10.1186/gb-2011-12-6-224 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21722353 }} ] Twenty five tests were carried out on mutant mice and thirteen significant abnormalities were observed. Homozygous mutants were subviable, had a decreased body weight, numerous abnormal open field, body composition, X-ray imaging, peripheral blood lymphocytes and indirect calorimetry parameters, abnormal head, genitalia and tail morphology, an impaired glucose tolerance, hypoalbuminemia, a 1.5 fold increase in micronuclei, a reduction in dentate gyrus length and abnormal corneal epithelium and endothelium.