P Dias Pereira

Summary

Country: Brazil

Publications

  1. doi request reprint Caveolin-1 in diagnosis and prognosis of canine mammary tumours: comparison of evaluation systems
    P Dias Pereira
    Instituto de Ciências Biomédicas Abel Salazar ICBAS, Universidade do Porto, Porto, Portugal
    J Comp Pathol 143:87-93. 2010
  2. doi request reprint Influence of catechol-O-methyltransferase (COMT) genotypes on the prognosis of canine mammary tumors
    P Dias Pereira
    Instituto de Ciências Biomédicas Abel Salazar ICBAS, Universidade do Porto, Porto, Portugal
    Vet Pathol 46:1270-4. 2009
  3. doi request reprint COX-2 expression in canine normal and neoplastic mammary gland
    P Dias Pereira
    Instituto de Ciencias Biomedicas Abel Salazar
    J Comp Pathol 140:247-53. 2009
  4. doi request reprint Estrogens metabolism associated with polymorphisms: influence of COMT G482a genotype on age at onset of canine mammary tumors
    P Dias Pereira
    Instituto de Ciencias Biomedicas Abel Salazar, Largo Prof Abel Salazar no 2, Universidade do Porto, Porto, Portugal
    Vet Pathol 45:124-30. 2008
  5. doi request reprint Immunohistochemical expression of caveolin-1 in normal and neoplastic canine mammary tissue
    I Amorim
    ICBAS UP, Instituto de Ciencias Biomedicas Abel Salazar, Universidade do Porto, Largo Prof Abel Salazar, 2, 4099 003 Porto, Portugal
    J Comp Pathol 143:39-44. 2010
  6. ncbi request reprint Cell proliferation in feline normal, hyperplastic and neoplastic mammary tissue--an immunohistochemical study
    P Dias Pereira
    ICBAS Instituto de Ciências Biomédicas de Abel Salazar, Universidade do Porto, Portugal
    Vet J 168:180-5. 2004
  7. ncbi request reprint A femorotibial joint swelling with popliteal lymph node enlargement in a Rottweiler
    P Dias Pereira
    ICBAS, Instituto de Ciencias Biomedicas de Abel Salazar, Universidade do Porto, Portugal
    Vet Clin Pathol 35:335-8. 2006
  8. ncbi request reprint Recurrent and metastatic canine urethral transitional cell carcinoma without bladder involvement
    M Santos
    Institute of Biomedical Sciences of Abel Salazar, University of Porto, Porto 4099 003, Portugal
    Vet Rec 160:557-8. 2007
  9. ncbi request reprint A salivary malignant myoepithelioma in a dog
    A M Faustino
    ICBAS, Instituto de Ciencias Biomedicas de Abel Salazar, Universidade do Porto Largo Prof Abel Salazar, No 2, 4099 003 Porto, Portugal
    Vet J 173:223-6. 2007
  10. ncbi request reprint Expression of E-cadherin in normal, hyperplastic and neoplastic feline mammary tissue
    P Dias Pereira
    Instituto de Ciências Biomédicas Abel Salazar ICBAS, University of Porto, Largo Prof Abel Salazar, 2, 4099 003 Porto, Portugal
    Vet Rec 153:297-302. 2003

Collaborators

  • Mauro Santos
  • A M Faustino
  • P Dias Pereira
  • F Gartner
  • C C Lopes
  • R Medeiros
  • C Lopes
  • A J F Matos
  • I Amorim
  • D Pinto
  • L Montenegro
  • J Carvalheira

Detail Information

Publications10

  1. doi request reprint Caveolin-1 in diagnosis and prognosis of canine mammary tumours: comparison of evaluation systems
    P Dias Pereira
    Instituto de Ciências Biomédicas Abel Salazar ICBAS, Universidade do Porto, Porto, Portugal
    J Comp Pathol 143:87-93. 2010
    ..Furthermore, one of the scoring systems employed associated Cav-1 expression with unfavourable prognosis in canine mammary carcinomas, showing a strong correlation between Cav-1-positive carcinomas and shorter OS...
  2. doi request reprint Influence of catechol-O-methyltransferase (COMT) genotypes on the prognosis of canine mammary tumors
    P Dias Pereira
    Instituto de Ciências Biomédicas Abel Salazar ICBAS, Universidade do Porto, Porto, Portugal
    Vet Pathol 46:1270-4. 2009
    ..Identifying a genetic factor predictive of recurrence may be useful in selecting the most effective surgical approach for canine mammary neoplasms...
  3. doi request reprint COX-2 expression in canine normal and neoplastic mammary gland
    P Dias Pereira
    Instituto de Ciencias Biomedicas Abel Salazar
    J Comp Pathol 140:247-53. 2009
    ..This finding is consistent with the hypothesis that COX-2 metabolites are important promoters of angiogenesis and invasiveness and therefore contribute to metastatic spread...
  4. doi request reprint Estrogens metabolism associated with polymorphisms: influence of COMT G482a genotype on age at onset of canine mammary tumors
    P Dias Pereira
    Instituto de Ciencias Biomedicas Abel Salazar, Largo Prof Abel Salazar no 2, Universidade do Porto, Porto, Portugal
    Vet Pathol 45:124-30. 2008
    ..Our results point to the combined effect of COMT genotype with other genetic and/or environmental risk factors as important key factors for mammary tumor etiopathogenesis...
  5. doi request reprint Immunohistochemical expression of caveolin-1 in normal and neoplastic canine mammary tissue
    I Amorim
    ICBAS UP, Instituto de Ciencias Biomedicas Abel Salazar, Universidade do Porto, Largo Prof Abel Salazar, 2, 4099 003 Porto, Portugal
    J Comp Pathol 143:39-44. 2010
    ..These findings link increased expression of Cav-1 to neoplastic transformation and suggest that Cav-1 expression is associated with more malignant canine mammary tumours and their vascular invasion and regional lymph node metastasis...
  6. ncbi request reprint Cell proliferation in feline normal, hyperplastic and neoplastic mammary tissue--an immunohistochemical study
    P Dias Pereira
    ICBAS Instituto de Ciências Biomédicas de Abel Salazar, Universidade do Porto, Portugal
    Vet J 168:180-5. 2004
    ....
  7. ncbi request reprint A femorotibial joint swelling with popliteal lymph node enlargement in a Rottweiler
    P Dias Pereira
    ICBAS, Instituto de Ciencias Biomedicas de Abel Salazar, Universidade do Porto, Portugal
    Vet Clin Pathol 35:335-8. 2006
    ..It underlines the importance of cytology as a simple, inexpensive, rapid and noninvasive complementary exam in routine clinical practice that can permit early diagnosis of the disease and timely selection of the most adequate therapy...
  8. ncbi request reprint Recurrent and metastatic canine urethral transitional cell carcinoma without bladder involvement
    M Santos
    Institute of Biomedical Sciences of Abel Salazar, University of Porto, Porto 4099 003, Portugal
    Vet Rec 160:557-8. 2007
  9. ncbi request reprint A salivary malignant myoepithelioma in a dog
    A M Faustino
    ICBAS, Instituto de Ciencias Biomedicas de Abel Salazar, Universidade do Porto Largo Prof Abel Salazar, No 2, 4099 003 Porto, Portugal
    Vet J 173:223-6. 2007
    ..On the basis of the morphological, histochemical and immunohistochemical findings a diagnosis of malignant tumour of myoepithelial origin (malignant myoepithelioma) was made...
  10. ncbi request reprint Expression of E-cadherin in normal, hyperplastic and neoplastic feline mammary tissue
    P Dias Pereira
    Instituto de Ciências Biomédicas Abel Salazar ICBAS, University of Porto, Largo Prof Abel Salazar, 2, 4099 003 Porto, Portugal
    Vet Rec 153:297-302. 2003
    ..In 11 of 14 carcinomas, there was a reduction or absence of E-cadherin expression and abnormalities in the pattern of immunostaining; these changes were more pronounced in cribriform and solid carcinomas...