Results 91 to 100 of about 31,445 (305)

Discovery of sexual dimorphism of the laryngeal sac in the common minke whale Balaenoptera acutorostrata

open access: yesThe Anatomical Record, EarlyView.
Abstract Mysticetes, or baleen whales, have an air sac on the ventral surface of the larynx known as the “laryngeal sac.” The primary hypothesis regarding this structure's function is that it is involved in sound production. However, several other functions have been proposed, including air recycling, air storage, and even buoyancy control.
Gen Nakamura   +7 more
wiley   +1 more source

Effect of long‐term voclosporin treatment on renal histology in patients with active lupus nephritis with repeat renal biopsies

open access: yesArthritis &Rheumatology, Accepted Article.
Objective This study characterized the impact of voclosporin on kidney histology in patients with lupus nephritis (LN) who had protocolized repeat kidney biopsies in the AURORA clinical trials. Methods Patients were randomized to voclosporin or placebo treatment for up to three years; all patients received mycophenolate mofetil and low‐dose ...
Brad H. Rovin   +9 more
wiley   +1 more source

Optimizing biophysical properties of cellular niches to enhance stem cell‐derived extracellular vesicle function in musculoskeletal regeneration

open access: yesBMEMat, EarlyView.
Extracellular vesicles (EVs) derived from stem cells show promise for applications in regenerative medicine, but their scalability and yield remain challenges. This review explores the approaches for biophysical modulations within cell niches on EV properties, discusses the current clinical application of EVs, and provides an outlook on the existing ...
Yang Xu   +9 more
wiley   +1 more source

Acute physiological response to three different isometric exercises on hemodynamic responses in medicated hypertensives

open access: yesMotricidade
According to the literature, exercise sessions for the population with hypertension are usually combined with cardiovascular exercise followed by isometric muscle strength exercise.
Rui Ferreira, Catarina Abrantes
doaj  

Rapid adjustments to autonomic control of cardiac rhythm at the onset of isometric exercise in healthy young adults. [PDF]

open access: yesPhysiol Rep, 2023
Oliver TE   +5 more
europepmc   +1 more source

The Ultrastructure of the Apical Organ of the Goette's Larvae of the Polyclad Flatworm Stylochus pilidium Indicates Homology Between Polyclad Larvae

open access: yesCell Biology International, EarlyView.
ABSTRACT Polyclad flatworms exhibit both direct and indirect development, with various larval types observed, including Müller's larva, Kato's larva, Goette's larva and Curini‐Galletti's larva. The different larval types are distinguished by shape, number of eyes and number of lobes.
Davina Düngler   +5 more
wiley   +1 more source

X‐Ray Absorption Spectroscopy Probing of Gold Electro‐Oxidation Reveals Intermediate Surficial Au(I)

open access: yesChemElectroChem, EarlyView.
Formation of surficial Au(I)Cl during electro‐oxidation reveals that Au(+I) is present as an intermediate during oxidation toward Au(+III) oxides. The Au‐Cl deposition is observed operando by high‐energy‐resolution fluorescence‐detected near‐edge X‐ray absorption fine structure. These observations add to the evidence for step‐wise charge transfer in Au
David Degerman   +6 more
wiley   +1 more source

Acute Blood Pressure Response to Different Types of Isometric Exercise: A Systematic Review with Meta-Analysis. [PDF]

open access: yesRev Cardiovasc Med, 2023
Coneglian JC   +7 more
europepmc   +1 more source

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