Results 141 to 150 of about 51,393 (251)

Serum Copeptin Rises After Tolvaptan for Hyponatraemia, but Does Not Predict Risk of Rapid Sodium Rise: Pre-Specified Secondary Analysis of the TVFR Trial. [PDF]

open access: yesClin Endocrinol (Oxf)
ABSTRACT Objective Hyponatraemia is a common electrolyte disorder often driven by excess arginine vasopressin (AVP). Copeptin is a stable surrogate marker co‐secreted with AVP. It is unclear whether treatment of hyponatraemia with tolvaptan, an AVP‐V2 receptor antagonist, impacts copeptin.
Warren AM   +4 more
europepmc   +2 more sources

PNA

open access: yes, 2010
Resumen basado en el de la publicaciónSe demuestra cómo se pueden minimizar las dificultades de los alumnos cuando se enfrentan al aprendizaje del principio de inducción matemática, mediante la clarificación de sus aspectos lógicos. Para ello se utilizan
Malara, Nicolina A.   +3 more
core  

Phase coupling between eye and brain pulsations is bidirectional and modulated by the parasympathetic system – An fMREye study

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Physiological pulsations driven by cardiac, respiratory, and vasomotor activity are essential for solute transport within perivascular and perineural cerebrospinal fluid (CSF) pathways that support brain and eye clearance systems. Previous studies have shown that parasympathetic blockade significantly reduces ocular pulsation power and
Ebrahimi Seyed‐Mohsen   +9 more
wiley   +1 more source

Divergent effects of hyperandrogenemia on the female reproductive neuroendocrine axis under different physiological conditions. [PDF]

open access: yesJ Neuroendocrinol
Abstract The hypothalamic–pituitary–gonadal (HPG) axis coordinates reproductive function and incorporates gonadal sex steroid feedback to regulate gonadotropin secretion in a homeostatic manner. In females, ovarian estrogens and progestins act as the primary negative feedback signals to suppress luteinizing hormone (LH) release, whereas in males ...
Rose L, Kauffman AS.
europepmc   +2 more sources

Prognostic models for predicting sight‐threatening retinopathy of prematurity in preterm infants: A systematic review

open access: yesActa Ophthalmologica, EarlyView.
Abstract To identify, describe and critically appraise studies developing and/or validating models for predicting sight‐threatening retinopathy of prematurity (ROP) in preterm infants undergoing screening in neonatal intensive care units. PubMed, Embase via Ovid, trial registers, and grey literature were searched from inception to 21 October 2025 ...
Stella Moutzouri   +7 more
wiley   +1 more source

Rheological Modeling to Assess the Gelation Kinetics of Mono- and Multicomponent Supramolecular Hydrogels. [PDF]

open access: yesChemphyschem
Samba AFL   +7 more
europepmc   +1 more source

THESS‐ROP study: Development of a prediction model for treatment‐warranted retinopathy of prematurity and external validation of postnatal weight‐gain‐based models in Greece

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To develop THESS‐ROP, a novel prediction model for treatment‐warranted retinopathy of prematurity (TW‐ROP) and compare its performance with four established models in a Greek cohort of consecutively screened preterm infants. Methods This ambispective cohort study included all 526 infants screened for ROP (2016–2022) at the 2nd ...
Stella Moutzouri   +6 more
wiley   +1 more source

Ferrocene-PNA recognition layers

open access: yes, 2012
Goldoberflächen-gebundene Peptidnukleinsäure (PNA)-Stränge mit terminalen redoxaktiven Ferrocen (Fc)-Markern stellen interessante Systeme für die elektrochemische Analyse der Eigenschaften kurzer Nukleinsäure-Stränge bis hin zu einer potentiellen ...
Hüsken, Nina (Dipl.)
core  

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