Results 101 to 110 of about 2,694,160 (314)

Ibuprofen alters human testicular physiology to produce a state of compensated hypogonadism

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Concern has been raised over declining male reproductive health in humans. Our study addresses this issue by extending data showing antiandrogen effects of analgesics and suggests that such compounds may be involved in adult male reproductive problems.
Kristensen, David Mobjerg   +18 more
openaire   +8 more sources

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Brain Networks Reorganization During Maturation and Healthy Aging-Emphases for Resilience

open access: yesFrontiers in Psychiatry, 2018
Maturation and aging are important life periods that are linked to drastic brain reorganization processes which are essential for mental health. However, the development of generalized theories for delimiting physiological and pathological brain ...
Gabriel Gonzalez-Escamilla   +4 more
doaj   +1 more source

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Physiological impacts of elevated carbon dioxide and ocean acidification on fish

open access: yes, 2014
Most fish studied to date efficiently compensate for a hypercapnic acid-base disturbance; however, many recent studies examining the effects of ocean acidification on fish have documented impacts at CO2 levels predicted to occur before the end of this ...
Heuer, Rachael M, Grosell, Martin
core   +1 more source

Exogenous Regulators Enhance Physiological Recovery and Yield Compensation in Maize Following Mechanical Leaf Damage

open access: yesAgronomy
To elucidate how exogenous regulators mitigate the impact of mechanical leaf damage on maize, field experiments were conducted on two sowing dates (S1, S2) using two cultivars (XY335, ZD958). Severe leaf damage at the six-leaf stage significantly reduced
Aonan Jiang   +8 more
doaj   +1 more source

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Acute compensation to abrupt occlusion of rat femoral artery is prevented by NO synthase inhibitors

open access: yes, 1995
Pages H5237–H2530: J. L. Unthank, J. C. Nixon, and M. C. Dalsing. “Acute compensation to abrupt occlusion of rat femoral artery is prevented by NO synthase inhibitors.” The volume number and year in the abstract line were incorrectly cited and should ...
J. C. Nixon   +2 more
core   +1 more source

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Complex Interplay Between Determinants of Pacing and Performance During 20 km Cycle Time Trials

open access: yes, 2012
Purpose: This study examined the determinants of pacing strategy and performance during self paced maximal exercise. Methods: Eight well trained cyclists completed two 20 km time trials.
St Clair Gibson, Alan   +4 more
core  

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