Results 51 to 60 of about 2,785,119 (387)

Role of biological rhythms in the performance of physical activity

open access: yesJournal of Physical Fitness and Sports Medicine, 2017
Most organisms display various periodicities. Periodicity has been observed in humans in association with sleep, body temperature and hormone secretion. The molecular mechanisms involved are being elucidated by the investigation of clock genes in mammals.
Takahiro Sato   +2 more
doaj   +1 more source

Preparation and Structure Characterization of Iron(II)-Chelating Corn Oligopeptides

open access: yesShipin gongye ke-ji, 2023
Corn oligopeptides and ferrous chloride were used as raw materials to prepare iron (II)-chelating wheat oligopeptides. The chelating effect was evaluated by yield and chelating rate, and the best process was studied by single-factor, response surface ...
Xinxue ZHANG   +5 more
doaj   +1 more source

Stable Formulations of Peptide-Based Nanogels

open access: yesMolecules, 2020
Recently, nanogels have been identified as innovative formulations for enlarging the application of hydrogels (HGs) in the area of drug delivery or in diagnostic imaging.
Elisabetta Rosa   +4 more
doaj   +1 more source

Prediction of peptides binding to MHC class I alleles by partial periodic pattern mining [PDF]

open access: yes, 2009
MHC (Major Histocompatibility Complex) is a key player in the immune response of an organism. It is important to be able to predict which antigenic peptides will bind to a specific MHC allele and which will not, creating possibilities for controlling ...
Meydan, Cem, Otu, Hasan, Sezerman, Uğur
core   +1 more source

Acyl modifications in bovine, porcine, and equine ghrelins

open access: yesFrontiers in Endocrinology
Ghrelin is a peptide hormone with various important physiological functions. The unique feature of ghrelin is its serine 3 acyl-modification, which is essential for ghrelin activity.
Takanori Ida   +17 more
doaj   +1 more source

Development and Validation of a Prediction Model for Cardiovascular Events in Exercise Assessment of Coronary Heart Disease Patients After Percutaneous Coronary Intervention

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveThis study aimed to develop a model for predicting cardiovascular events in the exercise assessment of patients with coronary heart disease after percutaneous coronary intervention (PCI) based on multidimensional clinical information.MethodsA ...
Tao Shen   +7 more
doaj   +1 more source

Effects of Cations and PH on Antimicrobial Activity of Thanatin and s-Thanatin against _Escherichia coli_ ATCC25922 and _B. subtilis_ ATCC 21332 [PDF]

open access: yes, 2008
Thanatin and s-thanatin were insect antimicrobial peptides which have shown potent antimicrobial activities on a variety of microbes. In order to investigate the effect of cations and pH on the activity of these peptides against Gram-negative bacteria ...
Guoqiu Wu   +6 more
core   +1 more source

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Chromatographic separation and identification of some peptides in partial hydroylsates of gelatin [PDF]

open access: yes, 1953
Recently we have been engaged in a study of the chemical structure of collagen and gelatin with the object of determining the sequence of the amino acid residues in the polypeptide chains of these proteins.
Green, F. Charlotte   +2 more
core  

Natriuretic peptides and cardiovascular damage in the metabolic syndrome. Molecular mechanisms and clinical implications [PDF]

open access: yes, 2010
Natriuretic peptides are endogenous antagonists of vasoconstrictor and salt- and water-retaining systems in the body's defence against blood pressure elevation and plasma volume expansion, through direct vasodilator, diuretic and natriuretic properties ...
ALONZO, ALESSANDRO   +4 more
core   +1 more source

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