Reset
Showing 20 of 7,048 academic articles

Dietary antioxidants and lifespan: Relevance of environmental conditions, diet, and genotype of experimental models

Alfonso Varela-López, José M. Romero-Márquez, María D. Navarro-Hortal, César L. Ramirez-Tortosa et al. • Experimental Gerontology (2023)

The rise of life expectancy in current societies is not accompanied, to date, by a similar increase in healthspan, which represents a great socio-economic problem. It has been suggested that aging can be manipulated and then, the onset of a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.exger.2023.112221

Constructing the concept of healthy ageing and examining its association with loneliness in older adults

Ivy Yan Zhao, Mu-Hsing Ho, Stefanos Tyrovolas, Sasha Yuanjie Deng et al. • BMC Geriatrics (2023)

Abstract Background World Health Organization (WHO) has defined healthy ageing by highlighting five functional ability domains to (meet basic needs, make decisions, be mobile, build and maintain relationships, and contribute to society), wh...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12877-023-04019-5

Aging, aerobic exercise, and cardiovascular health: Barriers, alternative strategies and future directions

Kevin O. Murray, Sophia A. Mahoney, Ravinandan Venkatasubramanian, Douglas R. Seals et al. • Experimental Gerontology (2023)

Age-associated cardiovascular (CV) dysfunction, namely arterial dysfunction, is a key antecedent to the development of CV disease (CVD). Arterial dysfunction with aging is characterized by impaired vascular endothelial function and stiffeni...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.exger.2023.112105

PPARγ Plays an Important Role in Acute Hepatic Ischemia-Reperfusion Injury via AMPK/mTOR Pathway

Liwei Wu, Qiang Yu, Ping Cheng, Chuanyong Guo • PPAR Research (2021)

Background. Hepatic ischemia-reperfusion (IR) injury is one of the severe complications associated with liver surgery and leads to liver dysfunction. PPARγ is always linked with various physiologic pathways, and it can alleviate liver damag...

DOAJ Open Access (DOAJ) DOI: 10.1155/2021/6626295

Single-cell RNA sequencing to detect age-associated genes that identify senescent cells in the liver of aged mice

Yuta Doshida, Shinichi Hashimoto, Sadahiro Iwabuchi, Yuka Takino et al. • Scientific Reports (2023)

Abstract Senescent cells are predicted to occur and increase in animal tissues with aging. However, senescent cells in the tissues of aged animals remain to be identified. We refer to the marker genes to identify senescent cells in tissues ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-023-41352-6

Trans-ethnic meta-analysis identifies new loci associated with longitudinal blood pressure traits

Mateus H. Gouveia, Amy R. Bentley, Hampton Leonard, Karlijn A. C. Meeks et al. • Scientific Reports (2021)

Abstract Genome-wide association studies (GWAS) have identified thousands of genetic loci associated with cross-sectional blood pressure (BP) traits; however, GWAS based on longitudinal BP have been underexplored. We performed ethnic-specif...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-021-83450-3

Procedural Results and Long-Term Outcomes of Percutaneous Coronary Intervention for in-Stent Restenosis Chronic Total Occlusion Compared with de novo Chronic Total Occlusion

Tang G, Zheng N, Yang G, Li H et al. • International Journal of General Medicine (2021)

Guodong Tang, Naixin Zheng, Guojian Yang, Hui Li, Hu Ai, Ying Zhao, Fucheng Sun, Huiping Zhang Department of Cardiology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences,...

DOAJ Open Access (DOAJ)

A review of studies that used B mode ultrasound to estimate age-related changes in anterior thigh skeletal muscle thickness across the adult lifespan

Isobel Jacob, Gareth Jones, Peter Francis, Mark I Johnson • Archives of Gerontology and Geriatrics Plus (2024)

Background: The purpose of this review was to synthesise and determine the age-related change per annum in muscle thickness of the anterior thigh across the adult lifespan. Methods: Electronic databases (PubMed, SPORTDiscus and MEDLINE) wer...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.aggp.2024.100037

Residential Satisfaction of Rural Older Adults Aging in Place

Sung-Jin Lee PhD, Kathleen Rose Parrott PhD, Minyong Lee PhD, Sheryl Renee Robinson BS et al. • Gerontology and Geriatric Medicine (2021)

This study explored residential (housing and town) satisfaction of rural older adults aging in place, relating to demographic and housing characteristics. We conducted a structured, face-to-face survey with 149 rural older adults. Regressio...

DOAJ Open Access (DOAJ) DOI: 10.1177/2333721421997190

Cloud Radiative Feedback to the Large‐Scale Atmospheric Circulation Greatly Reduces Monsoon‐Season Wet Bias Over the Tibetan Plateau in Climate Modeling

Jiarui Liu, Kun Yang, Dingchi Zhao, Peili Wu et al. • Geophysical Research Letters (2024)

Abstract Over‐estimation of summer precipitation over the Tibetan Plateau (TP) is a well‐known and persistent problem in most climate models. This study demonstrates the impact of a Gaussian Probability Density Function cloud fraction schem...

DOAJ Open Access (DOAJ) DOI: 10.1029/2024GL109180

Modelling effective diffusion for accurate NMR pore size analysis in nano- and microporous rocks

Michał Fajt, Grzegorz Machowski, Bartosz Puzio, Artur T. Krzyżak • Scientific Reports (2025)

Abstract Low-field NMR (LF-NMR) is a widely applied technique for evaluating pore size distribution (PSD) in porous materials. Conventional approaches typically assume surface-controlled spin-spin relaxation and negligible diffusion contrib...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-20379-x

Rock Magnetism and Magnetic Fabric Study of the Icelandite and Rhyodacite Long Volcanic Sequence at Mauna Kuwale, Wai’anae Volcano, Oahu, Hawaii, USA

Emilio Herrero-Bervera, Mario Moreira • Geosciences (2023)

In order to understand further the emplacement (i.e., volcanic growth) of 22 Icelandite and 3 Rhyodacite cooling units in one of the long volcanic sequences known as Mauna Kuwale of the Wai’anae volcano (ca. 3.3 Ma), Oahu Hawaii we have con...

DOAJ Open Access (DOAJ) DOI: 10.3390/geosciences13040114

Rapakivi K‐Feldspar Megacrysts in Monzogranitic Porphyry: Evidence for Magma Recharge and Mush Rejuvenation

Wang Li, Xuxuan Ma, Roberto Weinberg, Liang Qiu et al. • Geochemistry, Geophysics, Geosystems (2025)

Abstract The formation, storage, and evolution of granitic magmas are fundamental processes driving the growth of continental crust. While traditionally attributed to crystal fractionation in high‐melt fraction magma chambers, the model inv...

DOAJ Open Access (DOAJ) DOI: 10.1029/2025GC012435

Uncovering the Tradeoffs and Synergies of Ecosystem Services in Mining Landscapes: Spatiotemporal and Factor Detection Perspective

Jiao Pan, Tao Chen, Antonio Plaza • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2025)

Revealing the spatial-temporal evolution and interactions of ecosystem services (ESs) in mining area is critical for sustainable environmental management. The temporal and spatial characteristics and changing trends of six ESs in Yuzhong mi...

DOAJ Open Access (DOAJ) DOI: 10.1109/JSTARS.2025.3586637

Characteristics of two mesoscale convective systems (MCSs) over the Greater Jakarta: case of heavy rainfall period 15–18 January 2013

Danang Eko Nuryanto, Hidayat Pawitan, Rahmat Hidayat, Edvin Aldrian • Geoscience Letters (2019)

Abstract Two different mesoscale convective system (MCS) events that produced the heavy rainfall over the Greater Jakarta (GJ) during 15–18 January 2013 period were investigated. The purpose of the present study is to analyze the atmospheri...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40562-019-0131-5

Multimodel GCM-RCM Ensemble-Based Projections of Temperature and Precipitation over West Africa for the Early 21st Century

I. Diallo, M. B. Sylla, F. Giorgi, A. T. Gaye et al. • International Journal of Geophysics (2012)

Reliable climate change scenarios are critical for West Africa, whose economy relies mostly on agriculture and, in this regard, multimodel ensembles are believed to provide the most robust climate change information. Toward this end, we ana...

DOAJ Open Access (DOAJ) DOI: 10.1155/2012/972896

Report on the second academic forum on earthquake hazard chain, 12 November 2022, Beijing, China

Xiangli He, Yuandong Huang, Zhaoning Chen, Lei Li et al. • Natural Hazards Research (2023)

The second academic forum of the Committee on the Earthquake Hazard Chain, Seismological Society of China was held on 12 November 2022 in Beijing, China. The theme of this forum was theoretical research, technical application and populariza...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nhres.2023.03.001

Magnetic Field Dipolarization and Its Associated Ion Flux Variations in the Dawnside Deep Inner Magnetosphere: Arase Observations

M. Nosé, A. Matsuoka, S. Kasahara, S. Yokota et al. • Geophysical Research Letters (2018)

Abstract The Arase satellite observed clear dipolarization signatures at r~4.3–4.6 RE, GMLAT~16°–18°, and MLT~5.5–5.7 hr around 15:00 UT on 27 March 2017 when Dst~−70 nT. Strong magnetic field fluctuations were embedded and their characteri...

DOAJ Open Access (DOAJ) DOI: 10.1029/2018GL078825