Results 71 to 80 of about 131,771 (290)

Development and validation of a solid phase radioimmunoassay system for the determination of pregnancy-associated glycoproteins in bovine serum [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi
The Pregnancy-Associated Glycoproteins (PAGs) belong to aspartic protease family and are synthesized by trophoblast cells of ruminant placenta and secreted into maternal blood and milk.
Aldjia BENABDELAZIZ   +5 more
doaj   +1 more source

Chromogranin A in neurons of the rat cerebellum and spinal cord: quantification and sites of expression [PDF]

open access: yes, 1992
Chromogranin A (CGA) is an abundant protein of dense-cored secretory vesicles in endocrine and neuronal cells. The present study, for the first time, compares CGA of neurons of the central nervous system with the CGA of adrenal origin.
Bergmann, M.   +4 more
core   +1 more source

Assessment of Vitamin D Status in Great Apes in Human Care

open access: yesZoo Biology, EarlyView.
Wild great apes, like these chimpanzees in Uganda, do seek direct sunshine even in their natural habitats. ABSTRACT Reliably assessing vitamin D status in nonhuman great apes presents unique challenges, including the optimal collection, handling and storage of appropriate samples, assay selection, and interpretation of results.
Matyas Liptovszky   +6 more
wiley   +1 more source

Radioimmunoassay and revolution in medical investigation: Nobel Prize winner in Physiology or Medicine (1977) Rosalyn Yalow – scientist with a fighting spirit [PDF]

open access: yesThe Ukrainian Biochemical Journal
An intelligent but poor New York City girl, whom her parents saw in the future only as a teacher at best, Rosalyn Yalow after finishing school in 1937 went to all-female Hunter College and was the first woman with a degree in physics at a time when being
O. P. Matyshevska   +3 more
doaj   +1 more source

The aporetic dialogues of Modena on gender differences: Is it all about testosterone? EPISODE I: CRIME

open access: yesAndrology, EarlyView.
Abstract This is the first episode of a series of four discussions on the differences between males and females, in apparently non‐andrological fields. You will read the transcript of discussions that actually took place at the Endocrinology Unit in Modena, Italy, in the form of the aporetic dialogues of ancient Greece.
Giulia Brigante   +7 more
wiley   +1 more source

Testicular histopathology and its association with germ cell numbers, serum concentrations of reproductive hormones, and semen quality

open access: yesAndrology, EarlyView.
Abstract Background It is well‐established that spermatogenesis, semen quality, and reproductive hormones are interlinked. It is, however, less well‐described how various specific testicular histopathologies are linked to reproductive hormones and semen quality.
Gülizar Saritas   +6 more
wiley   +1 more source

Measurement of the Proteinase Inhibitors of the Bovine Pancreas by Radioimmunoassay [PDF]

open access: yes, 1976
Bovine pancreas contains two polypeptide trypsin inhibitors that are not homologous and differ in their inhibitory activity towards chymotrypsin, kallikrein, elastase, and other serine proteinases. The Kunitz inhibitor and the Kazal inhibitor are present
Fink, Edwin   +2 more
core   +1 more source

Age‐Independent Serum AMH Levels in Women With PCOS Defined by the 2018 Evidence‐Based Guideline Diagnostic Criteria: A Cross‐Sectional Study

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Objective The 2018 evidence‐based guideline revised the follicle count threshold for polycystic ovary morphology (PCOM) from ≥ 12 to ≥ 20, thereby introducing a stricter definition than the Rotterdam criteria. In 2023, anti‐Müllerian hormone (AMH) was incorporated into defining PCOM.
Young Min Choi   +4 more
wiley   +1 more source

Developments in albuminuria testing: A key biomarker for detection, prognosis and surveillance of kidney and cardiovascular disease—A practical update for clinicians

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
Abstract Albuminuria, the abnormal presence of albumin in urine, is a key marker of kidney damage and a strong predictor of kidney and cardiovascular outcomes. Its clinical significance has evolved from early historical observations to its current role in chronic kidney disease (CKD) detection, risk stratification and treatment monitoring.
Jelle M. Beernink   +4 more
wiley   +1 more source

Faecal steroid measurements for the assessment of reproductive function in Japanese quail (Coturnix coturnix japonica) and kakapo (Strigops habroptilus) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Physiology at Massey University [PDF]

open access: yes, 2002
The kakapo (Strigops habroptilus) is an endangered parrot endemic to New Zealand and little is known of its reproductive physiology. Reproductive function is conventionally determined by the measurement of reproductive steroids in plasma samples. This is
Hawke, Emma Jane
core  

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