Search Results - "SHERMAN, ARTHUR"
-
1
Closing in on the Mechanisms of Pulsatile Insulin Secretion
Published in Diabetes (New York, N.Y.) (01-03-2018)“…Insulin secretion from pancreatic islet β-cells occurs in a pulsatile fashion, with a typical period of ∼5 min. The basis of this pulsatility in mouse islets…”
Get full text
Journal Article -
2
Pulsatile insulin secretion, impaired glucose tolerance and type 2 diabetes
Published in Molecular aspects of medicine (01-04-2015)“…Type 2 diabetes (T2DM) results when increases in beta cell function and/or mass cannot compensate for rising insulin resistance. Numerous studies have…”
Get full text
Journal Article -
3
A Mathematical Model of the Pathogenesis, Prevention, and Reversal of Type 2 Diabetes
Published in Endocrinology (Philadelphia) (01-02-2016)“…Type 2 diabetes (T2D) is generally thought to result from the combination of 2 metabolic defects, insulin resistance, which increases the level of insulin…”
Get full text
Journal Article -
4
Endothelial dysfunction due to selective insulin resistance in vascular endothelium: insights from mechanistic modeling
Published in American journal of physiology: endocrinology and metabolism (01-09-2020)“…Previously, we have used mathematical modeling to gain mechanistic insights into insulin-stimulated glucose uptake. Phosphatidylinositol 3-kinase…”
Get more information
Journal Article -
5
A Mathematical Model-Derived Disposition Index Without Insulin Validated in Youth with Obesity
Published in The journal of clinical endocrinology and metabolism (22-08-2024)“…The gold standard clamp measurements for insulin sensitivity (cSI), β-cell function (cBCF) and disposition index (cDI = cSI*cBCF), are not practical in…”
Get full text
Journal Article -
6
Do oscillations in pancreatic islets require pacemaker cells?
Published in Journal of biosciences (01-03-2022)“…The pancreatic islets of Langerhans are biomedically important because they are home to the beta cells that secrete insulin and are hence important for…”
Get full text
Journal Article -
7
One-hour glucose is an earlier marker of dysglycemia than two-hour glucose
Published in Diabetes research and clinical practice (01-09-2023)“…The timing of increase in 1-hour PG and its utility as an earlier predictor of both prediabetes (PreDM) and type 2 diabetes (T2D) compared to 2-hour PG…”
Get full text
Journal Article -
8
KATP channel activity and slow oscillations in pancreatic beta cells are regulated by mitochondrial ATP production
Published in The Journal of physiology (01-12-2023)“…Pancreatic beta cells secrete insulin in response to plasma glucose. The ATP‐sensitive potassium channel (KATP) links glucose metabolism to islet electrical…”
Get full text
Journal Article -
9
K ATP channel activity and slow oscillations in pancreatic beta cells are regulated by mitochondrial ATP production
Published in The Journal of physiology (01-12-2023)“…Pancreatic beta cells secrete insulin in response to plasma glucose. The ATP-sensitive potassium channel (K ) links glucose metabolism to islet electrical…”
Get full text
Journal Article -
10
Oscillations in K(ATP) conductance drive slow calcium oscillations in pancreatic β-cells
Published in Biophysical journal (19-04-2022)“…ATP-sensitive K+ (K(ATP)) channels were first reported in the β-cells of pancreatic islets in 1984, and it was soon established that they are the primary means…”
Get full text
Journal Article -
11
The astroglial and stem cell functions of adult rat folliculostellate cells
Published in Glia (01-02-2023)“…The mammalian pituitary gland is a complex organ consisting of hormone‐producing cells, anterior lobe folliculostellate cells (FSCs), posterior lobe…”
Get full text
Journal Article -
12
Deconstructing the integrated oscillator model for pancreatic β-cells
Published in Mathematical biosciences (01-11-2023)“…Electrical bursting oscillations in the β-cells of pancreatic islets have been a focus of investigation for more than fifty years. This has been aided by…”
Get full text
Journal Article -
13
Determining the 1-hour post-load glucose which identifies diabetes in Africans: Insight from the Africans in America study
Published in Diabetes research and clinical practice (01-08-2024)“…Diagnosing diabetes by shortening the OGTT to 1-h and substituting 1-h post-load glucose (PG) ≥ 209 mg/dL for 2-h PG≥200 mg/dL has been proposed. One-hour…”
Get full text
Journal Article -
14
Ca 2+ release or Ca 2+ entry, that is the question: what governs Ca 2+ oscillations in pancreatic β cells?
Published in American journal of physiology: endocrinology and metabolism (01-06-2023)“…The standard model for Ca oscillations in insulin-secreting pancreatic β cells centers on Ca entry through voltage-activated Ca channels. These work in…”
Get more information
Journal Article -
15
The Size of Large Adipose Cells Is a Predictor of Insulin Resistance in First‐Degree Relatives of Type 2 Diabetic Patients
Published in Obesity (Silver Spring, Md.) (01-05-2012)“…Early studies reported that the size of adipose cells correlates with insulin resistance. However, a recent study comparing moderately obese, sensitive and…”
Get full text
Journal Article -
16
Symbiosis of Electrical and Metabolic Oscillations in Pancreatic β-Cells
Published in Frontiers in physiology (03-12-2021)“…Insulin is secreted in a pulsatile pattern, with important physiological ramifications. In pancreatic β-cells, which are the cells that synthesize insulin,…”
Get full text
Journal Article -
17
Distribution and calcium signaling function of somatostatin receptor subtypes in rat pituitary
Published in Cell calcium (Edinburgh) (01-12-2024)“…•The pituitary gland expresses the somatostatin receptor genes Sstr1, Sstr2, Sstr3, and Sstr5.•Gonadotrophs and lactotrophs express Sstr3; thyrotrophs Sstr1…”
Get full text
Journal Article -
18
Modeling of Glucose-Induced cAMP Oscillations in Pancreatic β Cells: cAMP Rocks when Metabolism Rolls
Published in Biophysical journal (21-07-2015)“…Recent advances in imaging technology have revealed oscillations of cyclic adenosine monophosphate (cAMP) in insulin-secreting cells. These oscillations may be…”
Get full text
Journal Article -
19
When MINMOD Artifactually Interprets Strong Insulin Secretion as Weak Insulin Action
Published in Frontiers in physiology (22-04-2021)“…We address a problem with the Bergman-Cobelli Minimal Model, which has been used for 40 years to estimate during an intravenous glucose tolerance test (IVGTT)…”
Get full text
Journal Article -
20
Hemoglobin Glycation Index Is Associated With Cardiovascular Diseases in People With Impaired Glucose Metabolism
Published in The journal of clinical endocrinology and metabolism (01-08-2017)“…Abstract Context There is a substantial interindividual variation in the association between glycated hemoglobin (HbA1c) and plasma glucose concentrations. Its…”
Get full text
Journal Article