Results 51 to 60 of about 723,399 (338)

Migraine diagnosis in patients with sinus headache symptoms: a cross-sectional study at Khartoum ENT Hospital

open access: yesThe Egyptian Journal of Otolaryngology
Background Sinus headache is the most common diagnosis reported by patients with migraine who received a non-migraine diagnosis. Thus, the aim of this study was to determine the prevalence of migraine among patients present with sinus headache to ...
Mohamed Salah Mohamed Abdelgafour   +2 more
doaj   +1 more source

Ileocecal volvulus in an infant with dorsal mesenteric agenesis: A case report

open access: yesJournal of Pediatric Surgery Case Reports
Introduction: Intestinal volvulus due to agenesis of the dorsal mesentery is an exceptionally rare cause of intestinal obstruction in infants, with few cases reported in the literature.
Alaa Eltayeb   +4 more
doaj   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

Technical aspects of reconstruction for inadequate left atrial cuff in lung transplantation

open access: yesJournal of Cardiothoracic Surgery, 2023
Objective Lung transplantation is the only life-saving treatment for lung diseases that do not respond to medical treatment. Heart-lung harvesting requires a careful procedure to protect an adequate donor left atrial cuff around the junction of the ...
Sevinc Citak, Murat Ersin Cardak
doaj   +1 more source

Specialization of neural mechanisms underlying face recognition in human infants [PDF]

open access: yes, 2002
Newborn infants respond preferentially to simple face-like patterns, raising the possibility that the face-specific region, identified in the adult cortex are functioning from birth. We sought to evaluate this hypothesis by characterizing the specificity
de Haan, M, Johnson, MH, Pascalis, O
core   +2 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

A Practical Approach to SARS-CoV-2 Prevention and Containment in a National Sporting Event in Italy: A Public Health Model Applicable Also to Other Respiratory Viruses?

open access: yesCOVID
The Italian sporting event ‘XIV Convittiadi’ involving students at boarding schools took place in Molise region, central Italy, in April 2022. The study describes the public health protocol with specific countermeasures developed for the event, including
Roberta De Dona   +11 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Onsite Research in the U.S. and Canada: Govemental Data Availability in Notrh America [PDF]

open access: yes
This paper attempts to reveal the vertical specialization dependence relationship in East Asian countries using the multi country vertical specialization dependence modeling based on the Asian International Input-Output data.
Nagendra Shrestha
core  

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