Results 71 to 80 of about 96,725 (312)

The Role of Chemotherapy in Pediatric Myoepithelial Carcinoma: A Systematic Review of the Literature

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Myoepithelial carcinoma (MEC) in pediatric patients is a rare and aggressive malignancy characterized by heterogeneous morphology and variable molecular features. The optimal role of chemotherapy remains unclear. We conducted a systematic review according to PRISMA 2020 guidelines to evaluate chemotherapy in pediatric and young‐adult patients ...
Marco Salvi   +7 more
wiley   +1 more source

Co-Administration of Vitamin E and Testosterone Attenuates The Atrazine-Induced Toxic Effects on Sperm Quality and Testes in Rats

open access: yesCell Journal, 2017
Objective Atrazine (ATZ) as a widely used herbicide is considered as a potent endocrine disrupter which adversely affects reproductive systems in both genders.
Hamed Rezaie Agdam   +4 more
doaj   +1 more source

Comparative analysis of spatial and transform domain methods for meningioma subtype classification [PDF]

open access: yes, 2010
Pattern recognition in histopathological image analysis requires new techniques and methods. Various techniques have been presented and some state of the art techniques have been applied to complex textural data in histological images.
Qureshi, Hammad A.   +1 more
core  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

The Ameliorative Effects of Achillea millefolium Inflorescence Hydro Alcoholic Extract on Sperm Parameters in Male Rats Exposed to Diethyl-Hexyl–Phthalate

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām, 2020
Introduction: Esters of phthalates, particularly di-(2-ethylhexyl)-phthalate (DEHP) generally utilized in plastic industry are environmental hazardous pollutants, has toxic effects on body systems, including reproductive system. The aim of this study was
Zahra Karimpour   +2 more
doaj  

Comparative histology of pineal calcification [PDF]

open access: yes, 2011
The pineal organ (pineal gland, epiphysis cerebri) contains several calcified concretions called "brain sand7' or acervuli (corpora arenacea). These concretions are conspicuous with imaging techniques and provide a useful landmark for orientation in the ...
Vigh, B.   +5 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Anders Retzius and the dental histologists of the mid-nineteenth century: their contribution to comparative anatomy, histology and anthropology [PDF]

open access: yes, 2019
Anatomy, comparative anatomy and embryology are fundamental to taxonomy and evolutionary biology. In the mid-nineteenth century many anatomists and zoologists made major contributions to more than one of these disciplines and a surprising number of ...
Dean, C
core  

In vivo imaging of vessel diameter, size, and density: a comparative study between MRI and histology.: Vessel diameter, size and density: MRI vs histology [PDF]

open access: yes, 2013
International audienceThe aim of this study was to compare magnetic resonance imaging (MRI) and histological estimates of the mean vessel diameter (mVD), the vessel density (Density), and the vessel size index (VSI) obtained in the same tumor-bearing ...
Lemasson, Benjamin   +6 more
core   +2 more sources

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