Laron syndrome

Laron syndrome is a congenital disorder characterized by marked short stature associated with normal or high serum growth hormone (GH) and low serum insulin-like growth factor-1 (IGF-I) levels which fail to rise after exogenous GH administration.



Input patient's signs and symptoms


Narrow down the case reports



Total: 30 (papers)

  


(per page)
Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(49.2%)
29850346
(5925024)
Same Phenotype in Children with Growth Hormone Deficiency and Resistance.
Ioimo I, Guarracino C, Meazza C, Domene HM, Bozzola M.
Case Rep Pediatr. 2018;2018:5902835.
Frontal bossing Acromicria
GH1 GHR IGF1
1
(49.2%)
21815258
Homozygous microdeletion of the POU1F1, CHMP2B, and VGLL3 genes in chromosome 3--a novel syndrome.
Gat-Yablonski G, Frumkin-Ben David R, Bar M, Potievsky O, Phillip M, Lazar L.
Am J Med Genet A. 2011;155A(9):2242-6.
Frontal bossing Acromicria
CHMP2B GH1 IGF1 POU1F1 VGLL3
Child Chromosome Deletion Chromosomes, Human, Pair 3 Endosomal Sorting Complexes Required for Transport Females Growth Hormone Homo sapiens Insulin-Like Growth Factor I Intellectual Disability Israel Laron Syndrome Liver Premature Birth Transcription Factor Pit-1
3
(40.2%)
29025428
(5639735)
Compound heterozygosity for two GHR missense mutations in a patient affected by Laron Syndrome: a case report.
Moia S, Tessaris D, Einaudi S, de Sanctis L, Bona G, Bellone S, Prodam F.
Ital J Pediatr. 2017;43(1):94.
Frontal bossing
GHR IGF1 IGFBP3
Child Child, Preschool Females Genetic Predisposition to Disease Growth Hormone Receptor Heterozygote Homo sapiens Italy Laron Syndrome Missense Mutation Severity of Illness Index
4
(26.3%)
8658300
Growth hormone receptor deficiency (Laron syndrome) in black African siblings.
Hopp M, Rosenbloom AL, Griffiths J, Kgwete S, Vaccarello MA.
S Afr Med J. 1996;86(3):268-70.
Micropenis Depressed nasal bridge
GHR IGF1 IGF2 IGFBP3
Child Dwarfism Females Gene Deletion Growth Hormone Receptor Homo sapiens Insulin-Like Growth Factor I Male Radioimmunoassay South Africa Syndrome
5
(23.3%)
21840205
Anaesthetic management of a parturient with Laron syndrome.
Bhatia K, Cockerham R.
Int J Obstet Anesth. 2011;20(4):344-6.
Atlantoaxial instability
IGF1
Adult Anesthesia, Obstetrical Epidural Anesthesia Females Homo sapiens Laron Syndrome Pregnancy Pregnancy Complications Spinal Anesthesia
6
(21.2%)
17728167
A novel growth hormone receptor gene deletion mutation in a patient with primary growth hormone insensitivity syndrome (Laron syndrome).
Yamamoto H, Kouhara H, Iida K, Chihara K, Kasayama S.
Growth Horm IGF Res. 2008;18(2):136-42.
Osteoporosis
BGLAP ENDOU GH1 GHR H3F3AP4 IGF1
Bone Density Cultured Cells Cytogenetic Analysis DNA Mutational Analysis Females Gene Deletion Growth Hormone Receptor Homo sapiens Laron Syndrome Middle Aged Mutation
7
(4.0%)
29750649
Cardiac examination in children with Laron syndrome undergoing mecasermin therapy.
Erol N, Yldz M, Guven A, Yldrm A.
J Pediatr Endocrinol Metab. 2018;31(6):675-679.
Hypertension
GH1 IGF1
Child Child, Preschool Echocardiography Females Heart Homo sapiens Infant Insulin-Like Growth Factor I Laron Syndrome Male Mitral Valve Insufficiency Recombinant Proteins
7
(4.0%)
29152285
(5676289)
Mexican case report of a never-treated Laron syndrome patient evolving to metabolic syndrome, type 2 diabetes, and stroke.
Castilla-Cortazar I, Femat-Roldan G, Rodriguez-Rivera J, Aguirre GA, Garcia-Magarino M, Martin-Estal I, Espinosa L, Diaz-Olachea C.
Clin Case Rep. 2017;5(11):1852-1855.
Stroke
GH1 IGF1
7
(4.0%)
29147569
(5682564)
Growth hormone insensitivity: Mexican case report.
Castilla-Cortazar I, De Ita JR, Aguirre GA, Garcia-Magarino M, Martin-Estal I, Lara-Diaz VJ, Elizondo MI.
Endocrinol Diabetes Metab Case Rep. 2017;2017:.
Small for gestational age
7
(4.0%)
28502327
Fanconi Anemia and Laron Syndrome.
Castilla-Cortazar I, de Ita JR, Aguirre GA, Castorena-Torres F, Ortiz-Urbina J, Garcia-Magarino M, de la Garza RG, Diaz Olachea C, Elizondo Leal MI.
Am J Med Sci. 2017;353(5):425-432.
Short stature
GH1 IGF1 IGFBP3
Body Height Fanconi Anemia Females Growth Hormone Receptor Homo sapiens Human Growth Hormone Insulin-Like Growth Factor Binding Protein 3 Insulin-Like Growth Factor I Laron Syndrome Mexico Signal Transduction Young Adult
        

Phenotype(s) retrieved from Orphanet

    Total: 29

HPO ID Term Frequency
HP:0000347 Micrognathia Very frequent (99-80%)
HP:0000348 High forehead Very frequent (99-80%)
HP:0000684 Delayed eruption of teeth Very frequent (99-80%)
HP:0000691 Microdontia Very frequent (99-80%)
HP:0000818 Abnormality of the endocrine system Very frequent (99-80%)
HP:0001956 Truncal obesity Very frequent (99-80%)
HP:0001999 Abnormal facial shape Very frequent (99-80%)
HP:0002750 Delayed skeletal maturation Very frequent (99-80%)
HP:0003510 Severe short stature Very frequent (99-80%)
HP:0005281 Hypoplastic nasal bridge Very frequent (99-80%)
HP:0009804 Reduced number of teeth Very frequent (99-80%)
HP:0009924 Aplasia/Hypoplasia involving the nose Very frequent (99-80%)
HP:0000823 Delayed puberty Frequent (79-30%)
HP:0001156 Brachydactyly Frequent (79-30%)
HP:0001270 Motor delay Frequent (79-30%)
HP:0001831 Short toe Frequent (79-30%)
HP:0001943 Hypoglycemia Frequent (79-30%)
HP:0008736 Hypoplasia of penis Frequent (79-30%)
HP:0009811 Abnormality of the elbow Frequent (79-30%)
HP:0009891 Underdeveloped supraorbital ridges Frequent (79-30%)
HP:0000457 Depressed nasal ridge Occasional (29-5%)
HP:0000592 Blue sclerae Occasional (29-5%)
HP:0000929 Abnormal skull morphology Occasional (29-5%)
HP:0000966 Hypohidrosis Occasional (29-5%)
HP:0001249 Intellectual disability Occasional (29-5%)
HP:0001620 High pitched voice Occasional (29-5%)
HP:0002758 Osteoarthritis Occasional (29-5%)
HP:0003124 Hypercholesterolemia Occasional (29-5%)
HP:0007495 Prematurely aged appearance Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 12

HPO ID Term # of case reports
HP:0004322 Short stature 5
HP:0000054 Micropenis 1
HP:0000488 Retinopathy 1
HP:0000592 Blue sclerae 1
HP:0000819 Diabetes mellitus 1
HP:0001249 Intellectual disability 1
HP:0001297 Stroke 1
HP:0001513 Obesity 1
HP:0001943 Hypoglycemia 1
HP:0002007 Frontal bossing 1
HP:0003510 Severe short stature 1
HP:0031878 Acromicria 1


Causative gene(s) retrieved from Orphanet

    Total: 1

Gene Symbol Gene Name Entrez Gene ID
GHR growth hormone receptor 2690