Rare Diseases Symptoms Automatic Extraction

RNAi screening identifies HAT1 as a potential drug target in esophageal squamous cell carcinoma.

[esophageal carcinoma]

Esophageal carcinoma (EC) is one of the most fatal carcinomas of the gastrointestinal tract. Aberrant activity of histone acetyltransferases (HATs)/deacetylases (HDACs) play a critical role in carcinogenesis through the regulation of the genes involved in cell differentiation, proliferation, and apoptosis. However, cellular functions of HATs/HDACs in esophageal cancer and its molecular mechanisms remain unclear. An RNAi screen was used in this study to identify the histone acetyltransferases (HATs) and deacetylases (HDACs) that could be critical for the survival of EC cells. We demonstrated that HAT1 (histone acetyltransferase 1) was an important determinant to regulate the proliferation of human EC Eca-109 cells. Furthermore, we showed that the knockdown of HAT1 induced a G2/M cell cycle arrest, which was associated with the disruption of cell cycle-related events, including the decrease of cyclinD1 as well as alteration in cyclinB1 expression. The expression of HAT1 was validated to be higher in the primary tumors and adjacent tissue as compared to that of the normal esophageal tissue. Furthermore, we found that HAT1 expression was directly correlated with the poor tumor differentiation of EC tissue, which suggested that HAT1 played an important role in esophageal carcinoma and that it could be a novel EC therapeutic target.

Diseases presenting "cancer" symptom

  • achondroplasia
  • acute rheumatic fever
  • adrenal incidentaloma
  • alpha-thalassemia
  • benign recurrent intrahepatic cholestasis
  • cadasil
  • canavan disease
  • carcinoma of the gallbladder
  • cholangiocarcinoma
  • coats disease
  • congenital adrenal hyperplasia
  • congenital diaphragmatic hernia
  • cowden syndrome
  • cushing syndrome
  • cutaneous mastocytosis
  • dedifferentiated liposarcoma
  • dystrophic epidermolysis bullosa
  • epidermolysis bullosa simplex
  • erdheim-chester disease
  • erythropoietic protoporphyria
  • esophageal adenocarcinoma
  • esophageal carcinoma
  • esophageal squamous cell carcinoma
  • familial hypocalciuric hypercalcemia
  • familial mediterranean fever
  • gm1 gangliosidosis
  • heparin-induced thrombocytopenia
  • hereditary cerebral hemorrhage with amyloidosis
  • hirschsprung disease
  • hodgkin lymphoma, classical
  • inclusion body myositis
  • junctional epidermolysis bullosa
  • kabuki syndrome
  • kallmann syndrome
  • kindler syndrome
  • lamellar ichthyosis
  • liposarcoma
  • locked-in syndrome
  • lymphangioleiomyomatosis
  • monosomy 21
  • neuralgic amyotrophy
  • oculocutaneous albinism
  • oligodontia
  • oral submucous fibrosis
  • papillon-lefèvre syndrome
  • pendred syndrome
  • pleomorphic liposarcoma
  • primary effusion lymphoma
  • proteus syndrome
  • pyomyositis
  • pyruvate dehydrogenase deficiency
  • severe combined immunodeficiency
  • sneddon syndrome
  • systemic capillary leak syndrome
  • triple a syndrome
  • von hippel-lindau disease
  • waldenström macroglobulinemia
  • well-differentiated liposarcoma
  • werner syndrome
  • wiskott-aldrich syndrome
  • wolf-hirschhorn syndrome
  • x-linked adrenoleukodystrophy

This symptom has already been validated