Results 61 to 70 of about 10,516 (266)

Discordance Between Prolactinoma Size and Prolactin Level: An Unusual Laboratory Finding [PDF]

open access: gold, 2021
Wafa Dawaher   +5 more
openalex   +1 more source

DRD2 Deficiency Underlies Pituitary Adenoma Dependent on Escherichia coli Translocation from the Gut

open access: yesAdvanced Science, Volume 13, Issue 24, 27 April 2026.
Dopamine receptor D2 (DRD2) deficiency disrupts epithelial barrier integrity in both the gut and pituitary gland, facilitating translocation of gut‐derived Escherichia coli into pituitary tissue. Intratumoral E. coli are phagocytosed by microglia, triggering GSDMD‐dependent pyroptosis and HMGB1 release, which subsequently activates MAPK signaling to ...
Xian‐jun Su   +16 more
wiley   +1 more source

Prolactinoma: Medical and Surgical Considerations

open access: yes, 2022
Prolactinomas are the most common secretory tumor of the pituitary gland. Clinical symptoms may be due to prolactin oversecretion, localized mass effect, or a combination of both.
Rock, Jack P   +3 more
core  

Anti-EGFL7 antibodies inhibit rat prolactinoma MMQ cells proliferation and PRL secretion

open access: yesOpen Chemistry, 2018
Prolactinoma is the most frequently diagnosed pituitary tumors. Dopamine agonists (DAs) are recognized as first-line therapy; however, approximately 10% patients will develop resistance to DAs therapy.
Liu Qian   +5 more
doaj   +1 more source

Very Long‐Term Follow‐Up of Multidimensional Health‐Related Quality of Life After Endoscopic Endonasal Surgery for Pituitary Adenomas: A Prospective Cohort Study

open access: yesHead &Neck, Volume 48, Issue 4, Page 1088-1096, April 2026.
ABSTRACT Background To evaluate postoperative health‐related quality of life (HRQoL) for pituitary adenoma patients, multidimensional assessment is important. Available data is limited on long‐term follow‐up. Methods Prospectively, 52 nonfunctioning (NFA) and functioning (FA) pituitary adenoma patients were included.
Gonneke E. Joustra   +7 more
wiley   +1 more source

Patients With Pituitary Neuroendocrine Tumours Requiring Neurosurgery –Who Is Referring Them?

open access: yesClinical Endocrinology, Volume 104, Issue 4, Page 352-361, April 2026.
ABSTRACT Objective Patients living with pituitary neuroendocrine tumours (PitNETs) present with a spectrum of clinical manifestations and often follow a circuitous route to diagnosis, resulting in diagnostic delays. The objective of this study is to identify and report the various sources of referrals for patients who underwent pituitary resection for ...
Doua S. Ahmed   +11 more
wiley   +1 more source

NR3C1 Modulates Wnt Signalling to Influence the Invasiveness and Immune Features of Nonfunctioning Invasive Pituitary Adenomas

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 7, April 2026.
ABSTRACT Pituitary adenomas (PAs) are common intracranial tumours, and invasiveness in nonfunctioning invasive pituitary adenomas (NIPAs) predicts poor prognosis. The molecular mechanisms driving this phenotype remain unclear. This study explored the role of nuclear receptor subfamily 3 group C member 1 (NR3C1) in NIPA invasiveness and its regulation ...
Xiaoping Wang   +6 more
wiley   +1 more source

Ept7, a quantitative trait locus that controls estrogen-induced pituitary lactotroph hyperplasia in rat, is orthologous to a locus in humans that has been associated with numerous cancer types and common diseases. [PDF]

open access: yesPLoS ONE, 2018
Pituitary adenoma is a common intracranial neoplasm that is observed in approximately 10% of unselected individuals at autopsy. Prolactin-producing adenomas, i.e., prolactinomas, comprise approximately 50% of all pituitary adenomas and represent the most
Kirsten L Dennison   +4 more
doaj   +1 more source

The emerging role of chemokines and chemokine receptors in the biological and clinical behaviour of pituitary neuroendocrine tumours: An exploratory transcriptomic study

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 4, April 2026.
Abstract The chemokine network in the microenvironment of pituitary neuroendocrine tumours (PitNETs) may modulate tumour biology, aggressiveness, and treatment responses. We aimed to study the role of various chemokines and chemokine receptors in defining PitNET phenotype and clinical outcomes.
Ana Luísa Silva   +13 more
wiley   +1 more source

The PKA/MBD2 Axis Transcriptionally Represses INPP5A to Modulate PI3K/Akt Signaling and Accelerate Pituitary Tumorigenesis

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 3, March 2026.
Loss of INPP5A in PitNETs disrupts IP3 clearance and drives aberrant PI3K/Akt activation. PKA‐dependent phosphorylation stabilizes MBD2 via 14‐3‐3σ, sustaining transcriptional silencing of INPP5A. MBD2 inhibition sensitizes tumors to standard treatments and limits PitNET growth.
Qian Jiang   +12 more
wiley   +1 more source

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