Results 41 to 50 of about 39,196 (205)

The Histological Changes in Endocrine Part of the Pancreas of Diabetic Rats Treated with Rosa Damascena Extract

open access: yesمجله دانشکده پزشکی اصفهان, 2020
Background: Diabetes is caused by a breakdown in insulin production or its malfunction in the body. So far, many studies have been done on its treatment.
Ebrahim Esfandiari   +4 more
doaj   +1 more source

Size Distribution of Mouse Langerhans Islets [PDF]

open access: yesBiophysical Journal, 2007
Pancreatic beta-cells are clustered in islets of Langerhans, which are typically a few hundred micrometers in a variety of mammals. In this study, we propose a theoretical model for the growth of pancreatic islets and derive the islet size distribution, based on two recent observations: First, the neogenesis of new islets becomes negligible after some ...
Jo, Junghyo   +2 more
openaire   +2 more sources

Class-switched anti-insulin antibodies originate from unconventional antigen presentation in multiple lymphoid sites [PDF]

open access: yes, 2016
Autoantibodies to insulin are a harbinger of autoimmunity in type 1 diabetes in humans and in non-obese diabetic mice. To understand the genesis of these autoantibodies, we investigated the interactions of insulin-specific T and B lymphocytes using T ...
Acevedo-Suárez   +59 more
core   +2 more sources

HISTOMORPHOLOGICAL PECULIARITIES OF THE PANCREATIC PARENCHYMA IN RATS WITH ALLOXAN-INDUCED DIABETES OF DIFFERENT DURATION

open access: yesНеонатологія, хірургія та перинатальна медицина
The study of pathohistological and morphofunctional changes in the endocrine pancreas is an integral part of experimental diabetology, which allows obtaining a signifi cant amount of information on various aspects of the etiology and pathogenesis of ...
О. Оленович   +3 more
doaj   +1 more source

Entrapment of Cultured Pancreas Islets in Three-Dimensional Collagen Matrices

open access: yesCell Transplantation, 1992
In vitro culture of islets of Langerhans decreases their immunogenecity, presumably by eliminating passenger leukocytes and other Ia+ presenting cells within the islets.
Seh-Huang Chao   +3 more
doaj   +1 more source

Negative Feedback Synchronizes Islets of Langerhans [PDF]

open access: yesBiophysical Journal, 2014
Insulin is released from the pancreas in pulses with a period of ~ 5 min. These oscillatory insulin levels are essential for proper liver utilization and perturbed pulsatility is observed in type 2 diabetes. What coordinates the many islets of Langerhans throughout the pancreas to produce unified oscillations of insulin secretion?
Dhumpa, Raghuram   +4 more
openaire   +2 more sources

Human monoclonal islet specific autoantibodies share features of islet cell and 64 kDa antibodies [PDF]

open access: yes, 1993
The first human monoclonal islet cell antibodies of the IgG class (MICA 1-6) obtained from an individual with Type 1 (insulin-dependent) diabetes mellitus were cytoplasmic islet cell antibodies selected by the indirect immunofluorescence test on pancreas
DJ Garry   +19 more
core   +1 more source

Functional efficiency of pancreatic cell-engineered construct in an animal experimental model for type I diabetes

open access: yesВестник трансплантологии и искусственных органов
The creation of a cell-engineered pancreatic construct (CEPC) from islets of Langerhans and biocompatible matrix carrier (framework/scaffold), which imitates the native microenvironment of pancreatic tissue, is an approach to the treatment of type I ...
N. V. Baranova   +6 more
doaj   +1 more source

Immunological characterization of chromogranins A and B and secretogranin II in the bovine pancreatic islet [PDF]

open access: yes, 1987
Antisera against chromogranin A and B and secretogranin II were used for analysing the bovine pancreas by immunoblotting and immunohistochemistry. All three antigens were found in extracts of fetal pancreas by one dimensional immunoblotting. A comparison
A Iacangelo   +44 more
core   +1 more source

Pancreatic islet transplantation after upper abdominal exeriteration and liver replacement [PDF]

open access: yes, 1990
Nine patients who became diabetic after upper-abdominal exenteration and liver transplantation were given pancreatic islet-cell grafts obtained from the liver donor (eight cases), a third-party donor (one), or both (four). Two patients were diabetic when
Alejandro, R   +8 more
core   +1 more source

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