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encyclopedia of Rare Disease Annotation for Precision Medicine



   knobloch syndrome
  

Disease ID 1227
Disease knobloch syndrome
Definition
Knobloch syndrome is a rare genetic disorder presenting severe eyesight problems and often a defect in the skull. A usual occurrence is a degeneration of the vitreous humour and the retina, two components of the eye. This breakdown often results in the separation of the retina (the light-sensitive tissue at the back of the eye) from the eye, called retinal detachment, which can be recurrent.[1] Extreme myopia (near-sightedness) is a common feature.[2] - Wikipedia
Reference: https://en.wikipedia.org/wiki/knobloch syndrome
Synonym
knobloch syndrome 1
knobloch syndrome, type i
passos-bueno syndrome
retinal detachment and occipital encephalocele
retinal detachment and occipital encephalocele (disorder)
retinal detachment and occipital encephalocoele
retinal detachment occipital encephalocele
Orphanet
OMIM
UMLS
C1849409
SNOMED-CT
Comorbidity
UMLS | Disease | Sentences' Count(Total Sentences:3)
C0023448  |  lymphoblastic leukemia  |  1
C0023449  |  acute lymphoblastic leukemia  |  1
C0086543  |  cataract  |  1
Curated Gene
Entrez_id | Symbol | Resource(Total Genes:1)
80781  |  COL18A1  |  CLINVAR;CTD_human;ORPHANET;UNIPROT
Inferring Gene(Waiting for update.)
Text Mined Gene(Waiting for update.)
Locus
Symbol | Locus(Total Locus:1)
COL18A1  |  21q22.3
Disease ID 1227
Disease knobloch syndrome
Integrated Phenotype
HPO | Name(Total Integrated Phenotypes:38)
HP:0000639  |  Nystagmus
HP:0000585  |  Band keratopathy
HP:0004327  |  Abnormality of the vitreous humor
HP:0011800  |  Midface retrusion
HP:0001651  |  Dextrocardia
HP:0000518  |  Cataract
HP:0001268  |  Mental deterioration
HP:0000541  |  Retinal detachment
HP:0000545  |  Myopia
HP:0005280  |  Depressed nasal bridge
HP:0000572  |  Visual loss
HP:0001104  |  Macular hypoplasia
HP:0000541  |  Detached retina
HP:0002059  |  Degeneration of cerebrum
HP:0001251  |  Ataxia
HP:0011003  |  High myopia
HP:0000486  |  Strabismus
HP:0000655  |  Vitreoretinal degeneration
HP:0001362  |  Skull defect
HP:0005692  |  Joint hyperflexibility
HP:0001643  |  Patent ductus arteriosus
HP:0002085  |  Occipital encephalocele
HP:0100764  |  Lymphangioma
HP:0000519  |  Cataracts, lenticular, bilateral
HP:0000076  |  Vesicoureteral reflux
HP:0001250  |  Seizures
HP:0000286  |  Epicanthus
HP:0000529  |  Progressive visual loss
HP:0002021  |  Pyloric stenosis
HP:0001595  |  Abnormality of the hair
HP:0030037  |  Bifid ureter
HP:0001083  |  Ectopia lentis
HP:0001272  |  Cerebellar atrophy
HP:0000667  |  Phthisis bulbi
HP:0002126  |  Polymicrogyria
HP:0000608  |  Macular degeneration
HP:0000238  |  Hydrocephalus
HP:0002119  |  Ventricular dilatation
Text Mined Phenotype
HPO | Name | Sentences' Count(Total Phenotypes:2)
HP:0000518  |  Cataract  |  1
HP:0006721  |  Acute lymphocytic leukemia  |  1
Disease ID 1227
Disease knobloch syndrome
Manually Symptom(Waiting for update.)
Text Mined Symptom(Waiting for update.)
Manually Genotype(Total Text Mining Genotypes:0)
(Waiting for update.)
Text Mining Genotype(Total Genotypes:0)
(Waiting for update.)
All Snps(Total Genotypes:1)
snpId pubmedId geneId geneSymbol diseaseId sourceId sentence score Year geneSymbol_dbSNP CHROMOSOME POS REF ALT
rs797045476NA80781COL18A1umls:C1849409CLINVARNA0.442442977NACOL18A12145491275-C
GWASdb Annotation(Total Genotypes:0)
(Waiting for update.)
GWASdb Snp Trait(Total Genotypes:0)
(Waiting for update.)
Mapped by lexical matching(Total Items:17)
HP ID HP Name MP ID MP Name Annotation
HP:0001362Skull defectMP:0010418perimembraneous ventricular septal defectabnormal communications between the two lower chambers of the heart, occurring in the membranous septum with defects in the adjacent muscular portion of the septum; it is generally located in the LV outflow tract just below the aortic valve, associated wi
HP:0000529Progressive visual lossMP:0010749absent visual evoked potentialabsence of a characteristic electroencephalographic pattern recorded from the occipital area generated in response to retinal stimulation such as flashing lights or inverting a contrasting image; absence may indicate blindness
HP:0004327Abnormality of the vitreous humorMP:0012129failure of blastocyst formationinability to form a blastocyst from a solid ball of cells known as a morula
HP:0001272Cerebellar atrophyMP:0014185cerebellum atrophyacquired diminution of the size of the cerebellum associated with wasting as from death and reabsorption of cells, diminished cellular proliferation, decreased cellular volume, pressure, ischemia, malnutrition, reduced function or malfunction, or hormonal
HP:0002021Pyloric stenosisMP:0006128pulmonary valve stenosisabnormal narrowing of the pulmonary valve
HP:0001643Patent ductus arteriosusMP:0011662persistent truncus arteriosus type iicomplete failure of the common arterial trunk opening out of both ventricles to divide into the aorta and pulmonary artery during development; type II is characterized by separate but proximate origins of the left and right pulmonary arterial branches fro
HP:0000519Congenital cataractMP:0001304cataractcomplete or partial opacity of the lens
HP:0002059Cerebral atrophyMP:0012506brain atrophyacquired diminution of the size of the brain associated with wasting as from death and reabsorbtion of cells, diminished cellular proliferation, decreased cellular volume, pressure, ischemia, malnutrition, reduced function or malfunction, or hormonal chan
HP:0000076Vesicoureteral refluxMP:0001948vesicoureteral refluxthe retrograde flow of urine from the bladder into the ureters and kidneys
HP:0000541Retinal detachmentMP:0003099retinal detachmentdetachment of the retina from the underlying inner wall of the eye, often from tension of the vitreous; may occur with aging or as a result of trauma
HP:0001083Ectopia lentisMP:0005263ectopia lentiscongenital displacement of the lens due to defective zonule formation
HP:0000655Vitreoretinal degenerationMP:0008518retinal outer nuclear layer degenerationa retrogressive impairment or destruction of the retinal layer that contains the nuclei and cell bodies of rods and cones
HP:0005280Depressed nasal bridgeMP:0013582abnormal lateral nasal gland morphologyany structural anomaly of the lateral nasal glands (the largest nasal secretory glands in rodents) which surround the maxillary sinus located in the lateral wall adjacent to each nasal passage and are characterized by cytologic features similar to those d
HP:0001595Abnormality of the hairMP:0008261arrest of male meiosiscessation of the progression of the process of nuclear division that results in sperm with one half the normal chromosome number of the original cell
HP:0000608Macular degenerationMP:0008584photoreceptor outer segment degenerationretrogressive pathologic change in the photoreceptor region that is rich in the visual pigment rhodopsin
HP:0011800Hypoplasia of midfaceMP:0020010decreased bone mineral density of femurreduction in the quatitative measurment value of mineral content of bone in the long bone of the thigh
HP:0000572Visual lossMP:0011352proximal convoluted tubule brush border lossattenuation or degeneration of the microvillus brush border normally present on the luminal surface of epithelial cells of the proximal convoluted tubule; may be associated with renal tubular injury and/or cystic changes
Mapped by homologous gene(Total Items:37)
HP ID HP Name MP ID MP Name Annotation
HP:0002126PolymicrogyriaMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0000585Band keratopathyMP:0013279increased fasted circulating glucose levelincrease in the amount of glucose in the blood at some defined time point after eating compared to controls
HP:0001595Abnormality of the hairMP:0014127increased thymoma incidencegreater than the expected number of a malignant neoplasm originating from the epithelial cells of the thymus, occurring in a specific population in a given time period; thymoma is an uncommon tumor linked with myasthenia gravis and other autoimmune diseas
HP:0001362Skull defectMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0001250SeizuresMP:3000003abnormal Ebner's gland morphologyany structural anomaly of the serous salivary glands which reside adjacent to the moats surrounding the circumvallate and foliate papillae just anterior to the posterior third of the tongue, anterior to the terminal sulcus; these exocrine glands secrete l
HP:0000529Progressive visual lossMP:0020216decreased circulating complement protein levelless than normal levels of the serum proteins that act sequentially to allow for the direct killing of microbes, the disposal of immune complexes, and the regulation of other immune processes
HP:0000486StrabismusMP:3000003abnormal Ebner's gland morphologyany structural anomaly of the serous salivary glands which reside adjacent to the moats surrounding the circumvallate and foliate papillae just anterior to the posterior third of the tongue, anterior to the terminal sulcus; these exocrine glands secrete l
HP:0002021Pyloric stenosisMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0002119VentriculomegalyMP:0020329decreased capillary densityreduction in the number of capillaries in a given cross-sectional area of a tissue
HP:0002085Occipital encephaloceleMP:0013901absent female preputial glandabsence of the paired, lobulated, modified sebaceous glands located on the side of the clitoris in female rodents; in contrast to the preputial glands in male rodents, clitoral glands are a minor source of olfactory stimuli contributing to sexual attracti
HP:0001272Cerebellar atrophyMP:0020187altered susceptibility to prion infectionaltered likelihood that an organism will develop ill effects from the small proteinaceous infectious particles which are resistant to inactivation by procedures that modify nucleic acids and which contain an abnormal isoform of a cellular protein that is
HP:0001651DextrocardiaMP:0012739abnormal anterior primitive streak morphologyany structural anomaly of the anterior region of the vertebrate primitive streak which gives rise to the axial and paraxial mesoderm, the definitive endoderm, the primitive groove, and the primitive node
HP:0000238HydrocephalusMP:0020080increased bone mineralizationincrease in the rate at which minerals are deposited into bone
HP:0004327Abnormality of the vitreous humorMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0000518CataractMP:3000003abnormal Ebner's gland morphologyany structural anomaly of the serous salivary glands which reside adjacent to the moats surrounding the circumvallate and foliate papillae just anterior to the posterior third of the tongue, anterior to the terminal sulcus; these exocrine glands secrete l
HP:0000667Phthisis bulbiMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0001268Mental deteriorationMP:0020329decreased capillary densityreduction in the number of capillaries in a given cross-sectional area of a tissue
HP:0000608Macular degenerationMP:0020039increased bone ossificationincrease in the formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone or a bony substance
HP:0000541Retinal detachmentMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0000076Vesicoureteral refluxMP:0014155absent olfactory epitheliumabsence of the epithelial cells that line the interior of the nose
HP:0005280Depressed nasal bridgeMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0001643Patent ductus arteriosusMP:3000003abnormal Ebner's gland morphologyany structural anomaly of the serous salivary glands which reside adjacent to the moats surrounding the circumvallate and foliate papillae just anterior to the posterior third of the tongue, anterior to the terminal sulcus; these exocrine glands secrete l
HP:0011003Severe MyopiaMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0001251AtaxiaMP:0020301short tonguedecreased length of the mobile mass of muscular tissue and surrounding epithelial tissue occupying the cavity of the mouth and forming part of the floor
HP:0030037Bifid ureterMP:0011102embryonic lethality, incomplete penetrancethe appearance of lower than Mendelian ratios of organisms of a given genotype due to death of some, but not all of the organisms within the embryonic period prior to organogenesis (Mus: prior to E14)
HP:0000286EpicanthusMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0000639NystagmusMP:3000003abnormal Ebner's gland morphologyany structural anomaly of the serous salivary glands which reside adjacent to the moats surrounding the circumvallate and foliate papillae just anterior to the posterior third of the tongue, anterior to the terminal sulcus; these exocrine glands secrete l
HP:0001104Macular hypoplasiaMP:0013279increased fasted circulating glucose levelincrease in the amount of glucose in the blood at some defined time point after eating compared to controls
HP:0000545MyopiaMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0000572Visual lossMP:0020194abnormal glycosphingolipid levelany anomaly in the concentrations of glycosphingolipids, a subtype of glycolipids containing the amino alcohol sphingosine, in the body
HP:0000655Vitreoretinal degenerationMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0002059Cerebral atrophyMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0011800Hypoplasia of midfaceMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0005692Joint hyperflexibilityMP:0012125decreased bronchoconstrictive responsereduction in the expected bronchoconstrictive response to provocation challenge with lipopolysaccharide, bradykinin, histamine or other antigen/allergen or agent, often measured by plethysmography
HP:0100764LymphangiomaMP:0014171increased fatty acid oxidationincreased rate or incidence of the process of removal of one or more electrons from a fatty acid, with or without the concomitant removal of a proton or protons, by reaction with an electron-accepting substance, by addition of oxygen or by removal of hydr
HP:0000519Congenital cataractMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0001083Ectopia lentisMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
Disease ID 1227
Disease knobloch syndrome
Case(Waiting for update.)