DEND syndrome

DEND syndrome is a very rare, generally severe form of neonatal diabetes mellitus (NDM, see this term) characterized by a triad of developmental delay, epilepsy, and neonatal diabetes.



Input patient's signs and symptoms


Narrow down the case reports



Total: 7 (papers)

  


(per page)
Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
1
(4.0%)
28943513
(5985387)
Neonatal Diabetes: Two Cases with Isolated Pancreas Agenesis due to Homozygous PTF1A Enhancer Mutations and One with Developmental Delay, Epilepsy, and Neonatal Diabetes Syndrome due to KCNJ11 Mutation
Evliyaoglu O, Ercan O, Ataoglu E, Zubarioglu U, Ozcab B, Dagdeviren A, Erdogan H, De Franco E, Ellard S.
J Clin Res Pediatr Endocrinol. 2018;10(2):168-174.
Small for gestational age
INS KCNJ11 PTF1A
c|SUB|G|497|A;RS#:80356618 g|SUB|A|23508363|G g|SUB|A|23508437|G p|SUB|C|166|Y;RS#:80356618
Child, Preschool Diabetes Mellitus Epilepsy Females Homo sapiens Infant Male Pancreas Pancreatic Diseases Psychomotor Disorders
1
(4.0%)
28480665
(5426229)
DEND Syndrome with Heterozygous KCNJ11 Mutation Successfully Treated with Sulfonylurea.
Cho JH, Kang E, Lee BH, Kim GH, Choi JH, Yoo HW.
J Korean Med Sci. 2017;32(6):1042-1045.
Seizure
c|SUB|G|602|A;RS#:80356624 p|SUB|R|201|H;RS#:80356624 rs80356624
Base Sequence Brain DNA Diabetes Mellitus Epilepsy Heterozygote Homo sapiens Hypoglycemic Agents Infant Infant, Newborn Insulin Magnetic Resonance Imaging Male Psychometrics Psychomotor Disorders Sequence Analysis, DNA Single Nucleotide Polymorphism
1
(4.0%)
25678012
Successful transition to sulfonylurea in neonatal diabetes, developmental delay, and seizures (DEND syndrome) due to R50P KCNJ11 mutation.
Pena-Almazan S.
Diabetes Res Clin Pract. 2015;108(1):e18-20.
Seizure
KCNJ11
p|SUB|R|50|P;RS#:80356611
DNA DNA Mutational Analysis Developmental Disabilities Diabetes Mellitus Homo sapiens Infant, Newborn Male Mutation Seizures Sulfonylurea Compounds Syndrome
1
(4.0%)
20368737
Reevaluation of a case of type 1 diabetes mellitus diagnosed before 6 months of age.
Jones AG, Hattersley AT.
Nat Rev Endocrinol. 2010;6(6):347-51.
Diabetes mellitus
GLUL INS KCNJ11
Administration, Oral Amino Acid Substitution Developmental Disabilities Diabetes Mellitus, Insulin-Dependent Dose-Response Relationship, Drug Epilepsy Females Homo sapiens Hypoglycemic Agents Infant Mutation Syndrome
1
(4.0%)
19686306
Medical and developmental impact of transition from subcutaneous insulin to oral glyburide in a 15-yr-old boy with neonatal diabetes mellitus and intermediate DEND syndrome: extending the age of KCNJ11 mutation testing in neonatal DM.
Mohamadi A, Clark LM, Lipkin PH, Mahone EM, Wodka EL, Plotnick LP.
Pediatr Diabetes. 2010;11(3):203-7.
Diabetes mellitus
KCNJ11
p|SUB|V|59|M;RS#:80356616
Administration, Oral Continuity of Patient Care Developmental Disabilities Diabetes Mellitus, Insulin-Dependent Epilepsy Homo sapiens Hypoglycemic Agents Infant, Newborn Insulin Male Subcutaneous Infusions Syndrome Withholding Treatment
1
(4.0%)
19169493
Glibenclamide unresponsiveness in a Brazilian child with permanent neonatal diabetes mellitus and DEND syndrome due to a C166Y mutation in KCNJ11 (Kir6.2) gene.
Della Manna T, Battistim C, Radonsky V, Savoldelli RD, Damiani D, Kok F, Pearson ER, Ellard S, Hattersley AT, Reis AF.
Arq Bras Endocrinol Metabol. 2008;52(8):1350-5.
Hypoglycemia
KCNJ11
p|SUB|C|166|Y;RS#:80356618
Brazil Child, Preschool Developmental Disabilities Diabetes Mellitus Epilepsy Females Homo sapiens Hypoglycemic Agents Mutation Syndrome
1
(4.0%)
17890419
Infantile spasms as an epileptic feature of DEND syndrome associated with an activating mutation in the potassium adenosine triphosphate (ATP) channel, Kir6.2.
Bahi-Buisson N, Eisermann M, Nivot S, Bellanne-Chantelot C, Dulac O, Bach N, Plouin P, Chiron C, de Lonlay P.
J Child Neurol. 2007;22(9):1147-50.
Diabetes mellitus
KCNJ11
Anticonvulsants Aspiration Pneumonia Brain Chemistry Brain Diseases, Metabolic DNA Mutational Analysis Developmental Disabilities Diabetes Mellitus, Insulin-Dependent Electroencephalography Epilepsy Fatal Outcome Females Genetic Predisposition to Disease Homo sapiens Hypoglycemic Agents Infant Mutation Potassium Channel Blockers Steroids Sulfonylurea Compounds Syndrome West Syndrome
        

Phenotype(s) retrieved from Orphanet

    Total: 19

HPO ID Term Frequency
HP:0003074 Hyperglycemia Obligate (100%)
HP:0040217 Elevated hemoglobin A1c Very frequent (99-80%)
HP:0001250 Seizures Frequent (79-30%)
HP:0001324 Muscle weakness Frequent (79-30%)
HP:0008936 Muscular hypotonia of the trunk Frequent (79-30%)
HP:0011342 Mild global developmental delay Frequent (79-30%)
HP:0000343 Long philtrum Occasional (29-5%)
HP:0000463 Anteverted nares Occasional (29-5%)
HP:0001488 Bilateral ptosis Occasional (29-5%)
HP:0001944 Dehydration Occasional (29-5%)
HP:0002013 Vomiting Occasional (29-5%)
HP:0002521 Hypsarrhythmia Occasional (29-5%)
HP:0002714 Downturned corners of mouth Occasional (29-5%)
HP:0003196 Short nose Occasional (29-5%)
HP:0005487 Prominent metopic ridge Occasional (29-5%)
HP:0009830 Peripheral neuropathy Occasional (29-5%)
HP:0009894 Thickened ears Occasional (29-5%)
HP:0040025 Clinodactyly of the 4th finger Occasional (29-5%)
HP:0030057 Autoimmune antibody positivity Excluded (0%)


Phenotype(s) retrieved from case reports

    Total: 2

HPO ID Term # of case reports
HP:0000819 Diabetes mellitus 1
HP:0001250 Seizures 1


Causative gene(s) retrieved from Orphanet

    Total: 2

Gene Symbol Gene Name Entrez Gene ID
ABCC8 ATP binding cassette subfamily C member 8 6833
KCNJ11 potassium voltage-gated channel subfamily J member 11 3767