Results 101 to 110 of about 28,763 (270)

An immunohistochemical study of endocrine cells in the pancreas of the Red-bellied frog (Bombina orientalis)

open access: yesEuropean Journal of Histochemistry, 2009
The regional distribution and frequency of pancreatic endocrine cells in the red-bellied frog, Bombina orientalis, were studied by the immunohistochemical peroxidase antiperoxidase (PAP) method using five types of specific mammalian antisera to insulin ...
JH Lee, SK Ku, HS Lee, H Kitagawa
doaj   +1 more source

Synthetic Peptides as Therapeutic Agents: Lessons Learned From Evolutionary Ancient Peptides and Their Transit Across Blood-Brain Barriers

open access: yesFrontiers in Endocrinology, 2019
Peptides play a major role in the transmission of information to and from the central nervous system. However, because of their structural complexity, the development of pharmacological peptide-based therapeutics has been challenged by the lack of ...
David A. Lovejoy   +8 more
doaj   +1 more source

Structural and functional insights into the pilotin-secretin complex of the type II secretion system.

open access: yesPLoS Pathogens, 2012
Gram-negative bacteria secrete virulence factors and assemble fibre structures on their cell surface using specialized secretion systems. Three of these, T2SS, T3SS and T4PS, are characterized by large outer membrane channels formed by proteins called ...
Shuang Gu   +4 more
doaj   +1 more source

Exocrine Pancreatic Function Tests: A Review

open access: yesCanadian Journal of Gastroenterology, 1989
Exocrine pancreatic function tests (PFTs) remain of value in the diagnosis and assessment of chronic pancreatic disease. Direct intubation PFTs, using secretin/cholecystokinin or secretin/caerulein as the stimulants, continue to the the 'gold standard ...
Yuyuan Li   +2 more
doaj   +1 more source

Stages of chronic pancreatitis development

open access: yesТерапевтический архив, 2011
Aim. To ascertain correlations between pancreatic secretion disturbances and stage and complications of chronic pancreatitis (CP). Material and methods. The examination covered 81 CP patients (32 females, 49 males, mean age 55.9±1.8 years).
Lyudmila Vasil'evna Vinokurova   +5 more
doaj  

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