Results 51 to 60 of about 2,296,408 (307)

The orca (Orcinus orca) pituitary gland: an anatomical, immunohistochemical and ultrastructural analysis

open access: yesFrontiers in Neuroanatomy
The pituitary gland is central to endocrine regulation in vertebrates, coordinating key physiological processes such as growth, reproduction, and stress responses.
Paula Alonso-Almorox   +7 more
doaj   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Follicular Viability and Histological Alterations after Auto-transplantation of Dog Ovaries by Experimentally Inducing Blood Sinus on Stomach [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2011
Background Currently, chemotherapy and radiotherapy are considered most effective methods for cancer treatment, however these strategies often result in fertility problems.
Hazhir Khoram   +2 more
doaj  

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

Enhancing the learning experience? A comparison of optical and virtual microscope laboratories in Histology and Pathology [PDF]

open access: yes, 2007
With pressure on universities to teach larger class sizes with fewer resources university teachers are increasingly looking to technology to enhance student learning.
Sudweeks, F.   +3 more
core  

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
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  

The Effect of Chronic Exposure with Imidacloprid Insecticide on Fertility in Mature Male Rats [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2010
Background This study was conducted to evaluate the effect of chronic exposure to imidacloprid (IM) insecticide on male testicular tissue, sperm morphology and testosterone levels in the serum of mature male rats.
Golamreza Najafi   +4 more
doaj   +1 more source

Comparative histology and ultrastructure of the nidamental glands and egg masses of the Opisthobranchia (Mollusca, Gastropoda) : a functional and evolutionary approach [PDF]

open access: yes, 1999
Klussmann-Kolb A. Comparative histology and ultrastructure of the nidamental glands and egg masses of the Opisthobranchia (Mollusca, Gastropoda) : a functional and evolutionary approach.
Klussmann-Kolb, Annette
core  

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