Results 61 to 70 of about 49,818 (236)

Genetic alterations in benign, preneoplastic and malignant breast lesions

open access: yesIndian Journal of Pathology and Microbiology, 2012
Context: The c-erbB-2 proto-oncogene is a member of the epidermal growth factor receptor family and has been associated with a more aggressive breast tumor biology and resistance to some types of treatments.
Mehmet Esref Kabalar   +4 more
doaj   +1 more source

Cytoplasmic staining of c-erbB-2 is not associated with the presence of detectable c-erbB-2 mRNA in breast cancer specimens [PDF]

open access: yesInternational Journal of Cancer, 1998
The cell-surface receptor tyrosine kinase protein c-erbB-2 is immunocytochemically detected as membrane staining on the surface of cancer cells in 20-30% of cases of breast cancer, and its presence has been associated with poor prognosis for the patient. However, there have been numerous reports of immunocytochemical staining for c-erbB-2 solely in the
S L, Taylor   +4 more
openaire   +2 more sources

Molecular characterization of the A52 murine hepatocellular carcinoma cell line

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Hepatocellular carcinoma (HCC) is a poor outcome cancer with limited therapeutic choices. To advance therapeutic development we genetically characterized the A52 murine HCC cell line. We noted genetic changes that match a subset of human HCC and this offers the opportunity to test novel targeted therapies in syngeneic mice.
Rhys Gillman   +5 more
wiley   +1 more source

Characterization of two marker chromosomes in a patient with acute nonlymphocytic leukemia by two-color fluorescence in situ hybridization [PDF]

open access: yes, 1993
A patient with acute nonlymphocytic leukemia (ANLL), M5b according to French-American-British (FAB) classification, showed monosomy 16, an extra 1p−, and a 21q+. These derivative chromosomes could not be defined by GTG-banding.
Anna Jauch   +26 more
core   +1 more source

Fasting and Refeeding Mediated Phospholipid Remodeling Plays an Important Role in Improving Meat Quality of Aged Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT This study explored fasting‐induced physiological remodeling effects on meat quality in aged laying hens. Fasting for 15 days (F15) significantly reduced abdominal fat, intermuscular fat width, subcutaneous fat thickness, and liver index versus pre‐fasting (F0) (p < 0.05), which recovered post‐refeeding.
Xiaoran Zhang   +8 more
wiley   +1 more source

Clock genes regulate Ca2+ signaling and mitochondrial bioenergetics to inhibit Sjogren's disease

open access: yesArthritis &Rheumatology, Accepted Article.
Objective Although Ca2+ signaling and metabolism have been identified as key determinants for the development of Sjogren's disease (SjD), the intricate connection between them and salivary gland physiology remains poorly understood. Methods Fluorescence‐based Ca2+ imaging, RNA seq, and mitochondrial activity were used to investigate the effects of ...
Viktor R. Drel   +12 more
wiley   +1 more source

Câncer de boca : expressão imuno-histoquímica de c-erbB-2, Bcl-2 e EGFR : estudo comparativo com leucoplasia e hiperplasia inflamatória [PDF]

open access: yes, 2005
5 p.Anormalidades em genes que regulam a proliferação e morte celular podem provocar inúmeras doenças entre elas o carcinoma epidermóide de boca. Tem sido relatado que alterações genéticas nas células tumorais predizem a agressividade biológica dos ...
Barros, Rosana Mara Giordano de   +2 more
core  

Immunohistochemical analysis of angiogenesis in invasive ductal breast carcinoma with correlations to clinic pathological factor [PDF]

open access: yes, 2006
Background/aim: Angiogenesis is the formation of new vessels from preexisting ones. The aim of our study was to determine the relevance of tumor-induced angiogenesis, its correlation with some of the commonly used clinical, pathological factors and the ...
Ivković-Kapicl Tatjana   +3 more
core   +1 more source

Total Syntheses of Agelamadin F and (±)‐Tauroacidin A, Enabled by NaClO2‐Mediated Coupling Reactions of Oroidin and Amines

open access: yesChemistry – A European Journal, EarlyView.
Total syntheses of agelamadin F and (±)‐tauroacidin A were achieved by sodium chlorite (NaClO2)‐mediated oxidative C─N coupling. Nine C15–N–amino acid‐substituted oroidin derivatives were successfully prepared to demonstrate the applicability and versatility of this oxidative coupling reaction.
Ryosuke Hirozumi   +3 more
wiley   +1 more source

An uncommon subtype of breast carcinoma in a man: The pure mucinous carcinoma [PDF]

open access: yes, 2011
Aim: Our purpose is to describe a new case of pure mucinous carcinoma in a man, to put emphasis on the rarity of this histologic subtype and the problems of management due to the fewer reported cases in the literature and to compare it with the female ...
Sawssen Dhambri , Mona Mlika , Aïda Ayadi-Kaddour , Abdelfattah Zeddini , Faouzi El Mezni , Int J Cur Biomed Phar Res.
core  

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