Sucrase-isomaltase Deficiency, Congenital; Csid

Description

characterized by the deficiency or absence of the enzymes sucrase and isomaltase existing at, and usually before birth; this enzyme complex (sucrase-isomaltase) assists in the breakdown of a certain sugar (ie, sucrose) and certain products of starch digestion (dextrins); only evident soon after birth when sucrose or starches, such as found in modified milk formulas with sucrose or polycose, are ingested by an affected infant, breast-fed infants or those on lactose-only formula manifest no symptoms until such time as sucrose (found in fruit juices, solid foods, and/or some medications) is introduced into the diet.

Clinical Features

Top most frequent phenotypes and symptoms related to Sucrase-isomaltase Deficiency, Congenital; Csid

  • Growth delay
  • Failure to thrive
  • Vomiting
  • Diarrhea
  • Abnormality of metabolism/homeostasis
  • Abdominal pain
  • Irritability
  • Malabsorption
  • Abdominal distention
  • Dehydration

And another 4 symptoms. If you need more information about this disease we can help you.

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Incidence and onset information

— Based on the latest data available SUCRASE-ISOMALTASE DEFICIENCY, CONGENITAL; CSID have a estimated prevalence of 20 per 100k worldwide.
No data available about the known clinical features onset.

Alternative names

Sucrase-isomaltase Deficiency, Congenital; Csid Is also known as sucrose-isomaltose malabsorption, congenital, disaccharide intolerance i, sucrose intolerance, congenital, si deficiency.

Researches and researchers

Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.

Sucrase-isomaltase Deficiency, Congenital; Csid Recommended genes panels

Panel Name, Specifity and genes Tested/covered
SI Sequencing.

By Cincinnati Children's Hospital Medical Center Laboratory of Genetics and Genomics Cincinnati Children's Hospital Medical Center (United States).

SI
Specificity
100 %
Genes
100 %
Congenital Diarrhea Seq Analysis.

By Division of Genomic Diagnostics The Children's Hospital of Philadelphia (United States).

SAR1B, SI, SKIV2L, SLC5A1, SLC9A3, SPINT2, STX3, EPCAM, NEUROG3, CFTR, TTC37, DGAT1, SLC26A3, FLNA, GUCY2C, LCT, MTTP, MYO5B, PCSK1, PNLIP
Specificity
5 %
Genes
100 %
Congenital Diarrhea Del/Dup Panel.

By Division of Genomic Diagnostics The Children's Hospital of Philadelphia (United States).

SAR1B, SI, SKIV2L, SLC5A1, SLC9A3, SPINT2, STX3, EPCAM, NEUROG3, CFTR, TTC37, DGAT1, SLC26A3, FLNA, GUCY2C, LCT, MTTP, MYO5B, PCSK1, PNLIP
Specificity
5 %
Genes
100 %
Congenital Diarrhea Seq + Del/Dup Panel.

By Division of Genomic Diagnostics The Children's Hospital of Philadelphia (United States).

SAR1B, SI, SKIV2L, SLC5A1, SLC9A3, SPINT2, STX3, EPCAM, NEUROG3, CFTR, TTC37, DGAT1, SLC26A3, FLNA, GUCY2C, LCT, MTTP, MYO5B, PCSK1, PNLIP
Specificity
5 %
Genes
100 %
Disaccharide intolerance (sequence analysis of SI gene).

By CGC Genetics (Portugal).

SI
Specificity
100 %
Genes
100 %
Disaccharide intolerance (deletion/duplication analysis of SI gene).

By CGC Genetics (Portugal).

SI
Specificity
100 %
Genes
100 %
Disaccharide intolerance (deletion/duplication analysis of SI gene).

By CGC Genetics (Portugal).

SI
Specificity
100 %
Genes
100 %
Sucrase-isomaltase deficiency.

By Centogene AG - the Rare Disease Company (Germany).

SI
Specificity
100 %
Genes
100 %

You can get up to 7 more panels with our dedicated tool

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Sources and references

You can check the following sources for additional information.

OMIM ORPHANET Rare Disease Search Engine

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