Results 41 to 50 of about 990 (199)

Prevalence of Macroprolactinaemia by Polyethylene Glycol Precipitation Method: A Cross-sectional Study [PDF]

open access: yesNational Journal of Laboratory Medicine, 2021
Introduction: Macroprolactin, an immunoreactive molecule resulting from association of monomeric Prolactin (mPRL) and immunoglobulin G is a significant cause of misdiagnosis, unnecessary radiological investigation and treatment for ...
RAGHUNATH BHATTACHARYYA   +4 more
doaj   +1 more source

Gender-specific reference intervals for serum prolactin concentrations before and after precipitation by polyethylene glycol

open access: yesProceedings of Singapore Healthcare, 2022
Prolactin, a hormone secreted by the anterior pituitary, exists in three major forms in circulation. The macroprolactin form is biologically inactive but contributes to elevated serum prolactin concentrations.
Pallavi Chincholkar   +2 more
doaj   +1 more source

Significant elevations of serum amylase caused by macroamylase: Case reports and detection possibilities

open access: yesJournal of Clinical Laboratory Analysis, Volume 37, Issue 5, March 2023., 2023
Gel filtration chromatogram of proved macroamylase in two patients serum. Macroamylase can occur in sera of healthy people without any symptoms and knowledge of macrocomplexes can help avoid diagnostic errors in the differential diagnosis as well as reduce useless invasive and expensive examinations of patients.
Jitka Čásenská   +3 more
wiley   +1 more source

Prolactin‐Secreting Leiomyoma Causing Hyperprolactinaemia Unresponsive to Dopamine Agonist Therapy and Resolution following Myomectomy

open access: yesCase Reports in Endocrinology, Volume 2021, Issue 1, 2021., 2021
Prolactin‐secreting leiomyomas are rare, with only eight cases reported in the literature. This case describes a 37‐year‐old female with hyperprolactinaemia (1846 mIU/L; 85–500 mIU/L) refractory to cabergoline causing infertility and galactorrhea. MRI pituitary was normal. The patient had a known enlarging uterine leiomyoma on serial pelvic ultrasounds
Lucinda Barry   +4 more
wiley   +1 more source

Macroprolactinemia: a mini-review and update on clinical practice

open access: yesF&S Reports, 2023
Hyperprolactinemia is common among infertile patients, with up to 15%–20% of women with oligomenorrhea having hyperprolactinemia. Suppression of the hypothalamic-pituitary-gonadal axis via inhibition of pulsatile gonadotropin releasing hormone because of
Katherine Koniares, M.D.   +4 more
doaj   +1 more source

Prolactina e o laboratório.

open access: yesActa Médica Portuguesa, 2011
Up to 95% of adult serum prolactin is monomeric prolactin with a molecular weight of 23 kDa. Macroprolactin is a prolactin-antibody complex of molecular weight greater than 100 kDa and constitutes less than 1% of circulating prolactin.
Andreia Veloza, Susana Prazeres
doaj   +1 more source

Evaluation of autoantibodies and immunoglobulin G subclasses in women with suspected macroprolactinemia

open access: yesJournal of Clinical Laboratory Analysis, Volume 34, Issue 11, November 2020., 2020
To evaluate the prevalence of associated autoantibodies, as well as the IgG subclass distributions in the patients suspected for macroprolactinemia, totally 317 patients with elevated prolactin were recruited for the initial screening with the polyethylene glycol precipitation assay.
Chao Yu   +12 more
wiley   +1 more source

Relationship between Prolactin, Chronic Kidney Disease, and Cardiovascular Risk

open access: yesInternational Journal of Endocrinology, Volume 2020, Issue 1, 2020., 2020
CKD has a high prevalence worldwide, mainly due to its main etiologies—diabetes and hypertension. It has high cardiovascular morbidity and mortality, with traditional risk factors such as atherosclerosis, hypertension, diabetes, smoking, and left ventricular hypertrophy being common.
Marclébio Dourado   +4 more
wiley   +1 more source

Prevalence of Macroprolactinemia in Patients with Hyperprolactinemia Using Roche Elecsys Platform in a Large Tertiary Referral Center in UAE

open access: yesDubai Diabetes and Endocrinology Journal, 2021
Objectives: Macroprolactin (macroPRL) excess is an important cause of hyperprolactinemia. Several prolactin assays have high reactivity to macroPRL. However, macroPRL screening is not routinely performed in many labs.
Abdulla Al Nuaimi   +4 more
doaj   +1 more source

Prevalence of Macroprolactin in Hyperprolactinemic patients receiving Anti-psychotics

open access: yesmedRxiv, 2021
Background: Prolactin (PRL) hormone circulates in the blood in three forms, mono-prolactin which constitutes 85 % of prolactin in healthy and hyperprolactinemia conditions, a dimeric prolactin (big PRL) and polymeric PRL (big-big prolactin or ...
L. Al Wasify   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy