Results 31 to 40 of about 106,619 (307)
Line Scan Raman Microspectroscopy for Label-Free Diagnosis of Human Pituitary Biopsies
Pituitary adenomas are neoplasia of the anterior pituitary gland and can be subdivided into hormone-producing tumors (lactotroph, corticotroph, gonadotroph, somatotroph, thyreotroph or plurihormonal) and hormone-inactive tumors (silent or null cell ...
Daniela Bovenkamp +10 more
doaj +1 more source
Squeezing the Pituitary Gland [PDF]
A 74-yr-old female presented with a 1-yr history of tiredness, dizziness, vomiting, reduced appetite, and 9 kg of weight loss. There was no history of headache, polydipsia, or polyuria. Perimetry revealed no abnormalities. Endocrine studies showed anterior pituitary failure: TSH, 1.53 mU/liter (ref. 0.30 – 4.20); serum T4, 8.4 pmol/liter (ref. 12.0 –24.
Vergeer, Rob A. +4 more
openaire +3 more sources
Vascular endothelial growth factor production and regulation in rodent and human pituitary tumor cells in vitro [PDF]
Angiogenesis, the formation of a new blood supply, is an essential step in tumorigenesis. Although vascular endothelial growth factor (VEGF) is known to be a very potent angiogenic factor in most solid tumors, little is known about its production and ...
Losa, Marco +16 more
core +1 more source
Pituitary metastases as a rare variant of intracranial metastasis
Metastatiс spread of neoplasms to the pituitary gland is a relatively common finding in autopsy series of cancer patients. The majority of these patients were asymptomatic.
A. V. Osnitskaya, V. Ye. Olyushin
doaj +1 more source
Although SOX2+ stem cells are present in the postnatal pituitary gland, how they are regulated molecularly and whether they are required for pituitary functions remain unresolved questions.
Xiaoyan Zhu +3 more
doaj +1 more source
Neurology of the pituitary gland [PDF]
This review will focus on those aspects of pituitary disease immediately relevant to neurologists and neurosurgeons when assessing and counselling patients. It is essential to adopt a multidisciplinary approach to the diagnosis and management of pituitary disease as emphasised by the recently published guidelines from the Royal College of Physicians of
J R, Anderson +6 more
openaire +2 more sources
The theory holds that the anterior pituitary in mammals receives humoral regulation. Previous studies have reported that the pars distalis of the anterior pituitary of several mammalian species contains substance P-, calcitonin gene-related peptide (CGRP)
Xiaohui Li +9 more
doaj +1 more source
An autocrine role for pituitary GABA: Activation of GABA-B receptors and regulation of growth hormone levels [PDF]
There is increasing evidence suggesting that the neurotransmitter gamma-aminobutyric acid (GABA) is a local factor involved in the regulation of endocrine organs.
Corsi, C. +5 more
core +1 more source
MRI Evaluation of Size and Shape of Normal Pituitary Gland: Age and Sex Related Changes [PDF]
Introduction: For complete assessment of pituitary gland, we should be aware of its normal anatomy with the physiological variations in its size and shape in different age groups in both males and females.
Pratiksha Yadav +3 more
doaj +1 more source
Metastases to the pituitary gland [PDF]
Only 1% of all pituitary surgeries are performed to treat tumors that have metastasized to the pituitary gland; however, in certain cases of malignant neoplasms pituitary metastases do occur. Breast and lung cancers are the most common diseases that metastasize to the pituitary.
Daniel R, Fassett, William T, Couldwell
openaire +2 more sources

