Results 41 to 50 of about 86,007 (261)

ELECTROPHORETIC IDENTIFICATION FOR GENOTOXIC EFFECTS OF ETHYLE METANE SULPHONATE AND ENDOXAN IN ONION ( Allium cepa, L ). ROOT TIP CELLS [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2013
             Electrophoretic protein profiles were used in this study as a successful tool to estimate the possible mutagenic potentialities produced by the possible genotoxic effect Ethyle methane sulphonate ., Endoxan and its relation to the variations
A. M. El- Adl   +3 more
doaj   +1 more source

STAT3 Expression and Correlation Between Ki-67 and PHH3 in Meningiomas: Is it Possible to Predict Recurrence?

open access: yesDüzce Tıp Fakültesi Dergisi, 2022
Aim: The aim of this study was to investigate the correlation between PHH3 and ki-67 labeling index, and the association of STAT3 expression with mitotic index, grade by World Health Organization 2016 classification, and clinicopathological features of ...
Sinem Kantarcıoğlu Coşkun   +1 more
doaj   +1 more source

Interferon beta drives therapy resistance in a patient‐derived model of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Interferon type 1 (IFN‐1) production and signaling is associated with the acquisition of therapy resistance, following chronic DNA damage, via Interferon‐related DNA damage resistance signature (IRDS) gene expression. An alternative, DNA damage‐independent role of sustained IFN‐1 mediated resistance was identified and characterized by the emergence of ...
Ashlyn Conant   +11 more
wiley   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Correlation between Ki-67 labeling index and mitotic index in Head and neck squamous cell carcinoma

open access: yesIndian Journal of Pathology and Microbiology
Background: Proliferative activity of any tissue or neoplasm can be determined by its growth rate by mitotic count or by using antibodies directed against specific antigens like Ki-67. The usefulness of Ki-67 in head and neck cancers has been debated for
Das C. K Deepa, Sunitha Balakrishnan
doaj   +1 more source

Hepatocellular Carcinoma's Characteristics in an Endemic Country: A Closer Examination of Tumor Grade and Microvascular Invasion

open access: yesSiriraj Medical Journal, 2023
Objective: Although histological grade and microvascular invasion are known predictors for patient survival and recurrence in hepatocellular carcinoma (HCC), their relationship with various clinical and histomorphological features of HCC remains unclear.
Ignasia Andhini Retnowulan   +4 more
doaj  

CYTOLOGICAL EFFECT OF GAMMA IRRADIATION ON MITOTIC ACTIVITY ON VICIA FABA PLANTS. [PDF]

open access: yesJournal of Plant Production, 2000
The present study was carried to investigate the cytological effects of six doses of gamma rays (1,2,3,4,5  K.rad and fractionated does (1 K.rad/24hrs for 5 days) in root meristems of Vicia faba plant.
Asmahan Mahmoud
doaj   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Effect of sage (Salvia officinalis) aqueous extract on mitotic index in albino male mice

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2010
This study aimed to evaluate the effect of aqueous extract of sage (Salvia officinalis) on bone marrow cells in albino male mice by using three doses ( 83.9, 167.8 or 251.7 mg/kg) and cytosar drug at dose of ( 1.54 mg/kg).
Roqaya, M. Al-Ezzy   +2 more
doaj   +1 more source

CYTOGENETIC EFFECTS OF THE CRUDE SAPONINS OF Yucca elephantipesL. LEAVESONTHE Allium cepa L. ROOT TIPS MITOSIS.

open access: yesThe Iraqi Journal of Agricultural science, 2020
This study was aimed to investigate cytogenetic effects of the crude saponinsof Yucca elephantipes leaves on mitosis. The root tips of Allium cepa L. were used as plant test system in vivo. Root tips of A.
Mohammed & Najem
doaj   +1 more source

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