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1.
Indian J Surg ; 79(4): 354-356, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28827912

RESUMO

Chest wall hemangiomas are rare tumors that may originate within the soft tissue or from the ribs. Intramuscular hemangioma is infrequent, representing less than 1 % of all hemangiomas, and the localization in the chest wall is even less frequent. They are typically cutaneous in location, large, and poorly circumscribed and can be locally destructive. We present a case of a 34-year-old lady presented with firm lump 3 × 3 cm in left upper and inner quadrant of left breast well defined borders, non-pulsatile and restricted mobility. Sono-mammogram was suggestive of ill-defined lesion at 10 o'clock position. CT chest was conclusive of chest wall hemangioma. The patient underwent excision of the lump. HPE was suggestive of cavernous hemangioma. Cavernous hemangioma typically manifest at birth or before the age of 30 years. CT is more sensitive than plain radiography in detecting phleboliths, which are present in approximately 30 % of cavernous hemangiomas. Surgical excision would be treatment of choice. In this case, the site of the lesion was in the breast clinically mimicking that of a fibroadenoma which warrants hemangioma as a differential diagnosis.

2.
Bioinformation ; 11(8): 387-92, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26420919

RESUMO

In silico interaction of curcumin with the enzyme MMP-3 (human stromelysin-1) was studied by molecular docking using AutoDock 4.2 as the docking software application. AutoDock 4.2 software serves as a valid and acceptable docking application to study the interactions of small compounds with proteins. Interactions of curcumin with MMP-3 were compared to those of two known inhibitors of the enzyme, PBSA and MPPT. The calculated free energy of binding (ΔG binding) shows that curcumin binds with affinity comparable to or better than the two known inhibitors. Binding interactions of curcumin with active site residues of the enzyme are also predicted. Curcumin appears to bind in an extendended conformation making extensive VDW contacts in the active site of the enzyme. Hydrogen bonding and pi-pi interactions with key active site residues is also observed. Thus, curcumin can be considered as a good lead compound in the development of new inhibitors of MMP-3 which is a potential target of anticancer drugs. The results of these studies can serve as a starting point for further computational and experimental studies.

3.
J Clin Diagn Res ; 7(7): 1463-5, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23998095

RESUMO

Ileitis, or inflammation of the ileum, is often caused by Crohn's disease. However, ileitis may be caused by a wide variety of other diseases. These include infectious diseases, spondyloarthropathies, vasculitides, ischemia, neoplasms, medication-induced, eosinophilic enteritis, and others. Eosinophilic enteritis can present as abdominal pain, protein loosing enteropathy, ulcers, intestinal obstruction, intussusception and perforation.Bowel perforation is an uncommon presentation of eosinophilic enteritis. We report a rare case of ileal perforation due to eosinophilic enteritis in a 57 years old female.

4.
Cancer Biol Ther ; 1(1): 18-21, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-12170759

RESUMO

Most of the predisposition to hereditary breast and ovarian cancer has been attributed to inherited defects in two tumor suppressor genes BRCA1 and BRCA2. To explore the contribution of BRCA1 mutations to hereditary breast cancer among Indian women, we examined the coding sequence of the BRCA1 gene in 14 breast cancer patients with a positive family history of breast and/or ovarian cancer. Mutation analysis was carried out using conformation sensitive gel electrophoresis (CSGE) followed by sequencing. Three mutations (21%) in the BRCA1 gene were identified. Two of them are novel mutations of which one is a missense mutation in exon 7 near the RING finger domain, while the other is a one base pair deletion in exon 11 which results in protein truncation. The third mutation, 185 delAG, has been previously described in Ashkenazi Jewish families. To our knowledge this is the first report of a study of germline BRCA1 mutation analysis in familial breast cancer in India. Our data from 14 different families suggests a lower prevalence but definite involvement of germline mutations in the BRCA1 gene among Indian women with breast cancer and a family history of breast cancer.


Assuntos
Neoplasias da Mama/genética , Genes BRCA1 , Mutação em Linhagem Germinativa , Síndromes Neoplásicas Hereditárias/genética , Neoplasias Ovarianas/genética , Neoplasias da Mama/epidemiologia , Análise Mutacional de DNA , DNA de Neoplasias/genética , Éxons/genética , Feminino , Efeito Fundador , Predisposição Genética para Doença , Humanos , Índia/epidemiologia , Judeus/genética , Mutação de Sentido Incorreto , Síndromes Neoplásicas Hereditárias/epidemiologia , Neoplasias Ovarianas/epidemiologia , Mutação Puntual , Prevalência , Deleção de Sequência
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