Results 11 to 20 of about 2,431 (191)
Neste estudo, são revisados tópicos da carcinogênese gástrica, aspectos epidemiológicos, principais fatores de risco e biologia molecular no câncer de estômago.
Eliane de Marco F. Kaminski +1 more
doaj +2 more sources
OBJETIVO: Avaliar a expressão imunohistoquímica de p53 e ki-67 na carcinogênese esofágica induzida quimicamente através do uso de dietilnitrosamina, em um grupo de 100 camundongos fêmeas.
Miguel Angelo Martins de Castro Junior +3 more
doaj +2 more sources
OBJETIVOS: A alta incidência de câncer esofagiano no norte do Irã foi associada ao ópio. A dietilnitrosamina (DEN) é uma das nitrosaminas com maior potencial de produzir câncer experimental no esôfago.
Carlos F. Dillenburg +4 more
doaj +2 more sources
O Papel do Papilomavírus Humano na Carcinogênese Bucal
Os estudos realizados nos últimos anos com auxílio de novas tecnologias de detecção viral permitem considerar o papilomavírus humano como um agente causal do câncer de colo de útero. Além da interação com as regiões genitais, outros sítios anatômicos têm
Luciana Estevam Simonato +1 more
doaj +3 more sources
Induced Pluripotent Stem Cells Enable Disease Modeling and Drug Screening in Calreticulin del52 and ins5 Myeloproliferative Neoplasms. [PDF]
Mutations in the calreticulin (CALR) gene are seen in about 30% of essential thrombocythemia and primary myelofibrosis patients. To address the contribution of the human CALR mutants to the pathogenesis of myeloproliferative neoplasms (MPNs) in an endogenous context, we modeled the CALRdel52 and CALRins5 mutants by induced pluripotent stem cell (iPSC ...
Secardin L +13 more
europepmc +2 more sources
HLA-B Serine 116 Confers Protection Against Severe COVID-19 in a Cohort From Rio de Janeiro, Brazil. [PDF]
ABSTRACT COVID‐19 is a respiratory disease caused by SARS‐CoV‐2, in which severe outcomes are primarily driven by an exacerbated immune response. The HLA region has been extensively investigated in COVID‐19 due to its central role in the immune response, although genetic associations vary across populations.
Pereira MADS +15 more
europepmc +2 more sources
Background. BRCA1 interacting helicase 1 (BRIP1), an ATP‐dependent DNA helicase which belongs to an Iron‐Sulfur (Fe‐S) helicase cluster family with a DEAH domain, plays a key role in DNA damage and repair, Fanconi anemia, and development of several cancers including breast and ovarian cancer.
Yongru Liu +7 more
wiley +1 more source
The Prominent Role of HMGA Proteins in the Early Management of Gastrointestinal Cancers. [PDF]
GI tumors represent a heterogeneous group of neoplasms concerning their natural history and molecular alterations harbored. Nevertheless, these tumors share very high incidence and mortality rates worldwide and patients’ poor prognosis. Therefore, the identification of specific biomarkers could increase the development of personalized medicine, in ...
Meireles Da Costa N +3 more
europepmc +2 more sources
Potential Therapeutic Effects of Underground Parts of Kalanchoe gastonis-bonnieri on Benign Prostatic Hyperplasia. [PDF]
Benign Prostatic Hyperplasia (BPH) affects mainly older men. It is estimated to affect 50% of 51‐60‐year‐old men and 70% of 61‐70‐year‐old men. BPH is a nonmalignant proliferation of epithelial and stromal cells of the prostate gland regions. Despite the use of conventional pharmacological therapy, herbal medicines are used in BPH therapy, and several ...
Palumbo A +5 more
europepmc +2 more sources
Mecanismo da carcinogênese do câncer de próstata através do consumo de carne vermelha: Revisão de literatura [PDF]
A estimativa em 2016 para novos casos de câncer de próstata no brasil foi de 61.000 casos com 12.215 óbitos, diminuição de 11,6% à incidência da doença em 2015.
Alex Pereira Ramos +5 more
core +3 more sources

