Results 41 to 50 of about 155,758 (281)

Localisation of the Ki-67 antigen within the nucleolus: Evidence for a fibrillarin-deficient region of the dense fibrillar component [PDF]

open access: yes, 1996
The Ki-67 antigen is detected in proliferating cells in all phases of the cell division cycle. Throughout most of interphase, the Ki-67 antigen is localised within the nucleolus.
Kill, IR
core  

Cell kinetic analysis of brain tumors using the monoclonal antibody Ki-67: in vitro and in situ study. [PDF]

open access: yes, 1990
Ki-67 is a commercially available mouse monoclonal antibody (MoAb), which reacts with a nucleolar antigen (the Ki-67 antigen) expressed in proliferating eukaryotic cells.
Shiraishi, Tetsuya
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Low Ki-67 gene expression in non-neoplastic proliferation of oral mucosal epithelium [PDF]

open access: yesUniversa Medicina, 2012
Background Neoplastic and non-neoplastic oral mucosal growths often have a variety of clinical manifestations according to their biological nature.
Janti Sudiono, Irmawati Hassan
doaj  

Immunohistochemical features of ovarian structure at polycystic ovary syndrom depending on the age

open access: yesPatologìâ, 2012
peculiarities of proliferation factors and androgens receptors expression in women with PCOS, depending on age were analyzed. It was revealed that pronounced expression of PCNA, cytokeratin and androgen receptors in stroma and intengification of PCNA ...
I. Yu. Ganzhiy
doaj   +1 more source

MALT1 proteolytic activity suppresses autoimmunity in a T cell intrinsic manner [PDF]

open access: yes, 2019
MALT1 is a central signaling component in innate and adaptive immunity by regulating NF-kappa B and other key signaling pathways in different cell types. Activities of MALT1 are mediated by its scaffold and protease functions.
Baens, Mathijs   +7 more
core   +2 more sources

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

An immunohistochemical study showing Ki-67 as an analytical marker in oral malignant and premalignant lesions

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Introduction: Ki-67 is a nuclear protein. It is a proliferation marker that has an essential function in tumorigenesis due to its positive connection with tumor expansion. Aim: The aim of this study was to evaluate the articulation of Ki‑67 as prognostic
Kailash C Dash   +5 more
doaj   +1 more source

IMMUNOHISTOCHEMICAL STUDY OF Ki-67 ANTIGEN EXPRESSION IN DIAGNOSIS OF PSORIASIS

open access: yesPARIPEX INDIAN JOURNAL OF RESEARCH, 2021
Background: Psoriasis is a common, chronic inflammatory skin disease characterized by scaly white papules and pinpoint bleeding on scratching. Presence of keratinocyte hyperproliferation and abnormal differentiation in the epidermis are some significant features.
Depika Sanasam   +3 more
openaire   +1 more source

Peribiliary glands are key in regeneration of the human biliary epithelium after severe bile duct injury [PDF]

open access: yes, 2019
Peribiliary glands (PBG) are a source of stem/progenitor cells organized in a cellular network encircling large bile ducts. Severe cholangiopathy with loss of luminal biliary epithelium has been proposed to activate PBG, resulting in cell proliferation ...
Carpino, Guido   +15 more
core   +3 more sources

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