Results 61 to 70 of about 40,901 (342)

Clonal Composition of Human Adrenocortical Neoplasms [PDF]

open access: yes, 1994
The mechanisms of tumorigenesis of adrenocortical neoplasms are still not understood. Tumor formation may be the result of spontaneous transformation of adrenocortical cells by somatic mutations.
Abdelhamid, S.   +7 more
core  

Increased expression of programmed death ligand 1 (PD-L1) in human pituitary tumors [PDF]

open access: yes, 2016
PURPOSE: Subsets of pituitary tumors exhibit an aggressive clinical courses and recur despite surgery, radiation, and chemotherapy. Because modulation of the immune response through inhibition of T-cell checkpoints has led to durable clinical responses ...
Agar, Nathalie Y. R.   +13 more
core   +3 more sources

Murine Models and Human Cell Line Models to Study Altered Dynamics of Ovarian Follicles in Polycystic Ovary Syndrome

open access: yesAdvanced Biology, EarlyView.
The manuscript examines preclinical murine and human models to study polycystic ovary syndrome (PCOS), delving into the cellular and molecular mechanisms underlying altered ovarian follicular dynamics. It explores the cellular interactions involved in normal and PCOS ovaries and outlines the current and novel strategies in the search for preclinical ...
Arturo Bevilacqua   +5 more
wiley   +1 more source

The experience of stereotactic radiosurgery and radiotherapy use in combined treatment of pituitary adenomas

open access: yesUkrainian Neurosurgical Journal, 2015
Introduction. Pituitary tumors take the third place in a structure of CNS neoplasms and ranged from 4 to 17% of all brain tumors.The purpose.
Andrey Gryazov   +6 more
doaj   +1 more source

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

DIABETES INSIPIDUS: LITTLE-KNOWN FACTS

open access: yesИсследования и практика в медицине, 2019
The most common causes of diabetes insipidus are neurosurgical operations on the pituitary gland due to its defeat by benign and malignant tumors, the neoplasms themselves, lymphocytic hypophysitis.
L. Yu. Morgunov
doaj   +1 more source

Epidemiology of Functioning Pituitary Adenomas [PDF]

open access: yesEndocrinology and Metabolism, 2020
Pituitary adenomas (PAs) are defined as benign monoclonal tumors in the pituitary gland that cause symptoms due to either hormonal hypersecretion or a space-occupying effect, and are classified as functioning or non-functioning.
Sang Ouk Chin
doaj   +1 more source

Generation of Neural Organoids and Their Application in Disease Modeling and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Neural organoids provide a versatile platform for neurological research. Advances in organoid technology have partially achieved human neural tissue complexity in terms of tissue structure, cell diversity, and neural signaling, offering insights into neural disorders and regenerative strategies. Technology advances from biomaterials, bio‐manufacturing,
Ruiqi Huang   +4 more
wiley   +1 more source

GHSR‐Foxo1 Signaling in Macrophages Promotes Liver Fibrosis via Inflammatory Response and Hepatic Stellate Cell Activation

open access: yesAdvanced Science, EarlyView.
Macrophage GHSR‐Foxo1 axis regulates CCl4‐induced liver fibrosis by promoting inflammation and TGF‐β1‐mediated HSC activation. GHSR activates PKA‐dependent phosphorylation of Foxo1 at serine 273, promoting macrophage pro‐inflammatory polarization to enhance the production of pro‐inflammatory cytokines that damage hepatocytes, thereby inducing liver ...
Da Mi Kim   +9 more
wiley   +1 more source

Diagnosis and management of pituitary apoplexy: a Tunisian data

open access: yesChinese Neurosurgical Journal, 2023
Background Pituitary apoplexy (PA) is defined as the hemorrhage or the infraction of a pituitary adenoma. Aiming to determine the epidemiological, clinical, paraclinical characteristics as well as management and outcomes of PA in our population, we ...
Faten Hadj Kacem   +9 more
doaj   +1 more source

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