Results 131 to 140 of about 86,178 (279)

From living to fossil: ancestral state reconstruction of leaf architecture in extant Lauraceae and its relevance for the fossil record

open access: yesPalaeontology, Volume 69, Issue 3, May/June 2026.
Abstract Lauraceae are a tropical–subtropical angiosperm family that exhibit significant diversity and a rich fossil record, primarily of leaves found worldwide from the Cretaceous to the present. However, the taxonomic placement of many fossil leaves remains uncertain because of morphological convergence and limited variation in leaf characters among ...
Marco A. Rubalcava‐Knoth   +3 more
wiley   +1 more source

The Role of Histone Modifications in Plant Priming and Their Analysis by Chromatin Immunoprecipitation

open access: yesPhysiologia Plantarum, Volume 178, Issue 3, May/June 2026.
ABSTRACT Plants are frequently exposed to adverse conditions. Priming, also known as acclimation or hardening, induces stress memory and prepares plants for future challenges by activating defense and protective mechanisms. For this reason, priming is an effective means to maintain plant yield in the face of climate change. Memory behind the priming is
Aslihan Temel, Nihal Gören‐Sağlam
wiley   +1 more source

Three‐Year Changes in Cognitive and Brain Functions Among Community‐Dwelling Older Adults Who Continue Working

open access: yesPsychogeriatrics, Volume 26, Issue 3, May 2026.
ABSTRACT Background Prevention of cognitive decline in older adults is a critical public health issue in rapidly ageing societies. Studies indicate that engagement in instrumental activities of daily living (IADL) and social participation is associated with better cognitive function.
Naotoshi Kimura   +3 more
wiley   +1 more source

Association Between Social Frailty and Satisfaction With the Outcomes of Social Activities in Community‐Dwelling Older Adults in Japan: A Cross‐Sectional Study

open access: yesPsychogeriatrics, Volume 26, Issue 3, May 2026.
ABSTRACT Background Social frailty is characterised by a decline in social resources, engagement in social activities and self‐management capacity. Reduced subjective satisfaction with the outcomes of social activities is associated with social frailty.
Ryu Kobayashi   +8 more
wiley   +1 more source

Detecting Thunderstorm‐Related High‐Energy Phenomena in Weak Signals

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 8, 28 April 2026.
Abstract Gamma‐ray glows (GRGs) are high‐energy events associated with thunderstorms, characterized by an enhancement of the high‐energy background radiation lasting from a few seconds to several minutes. They are typically detected near their sources by balloons, aircraft, mountain‐based observatories, or at sea level in regions where thunderstorms ...
Y. Hazem   +3 more
wiley   +1 more source

PB2422: PATIENTS WITH HIGH EBV VIRAL LOAD AFTER ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION ASSOCIATE GOOD PROGNOSIS WHEN RAPID IMMUNOSUPPRESSANTS DOSE REDUCTION CAN BE ACHIEVED

open access: yesHemaSphere, 2023
Takafumi Tsushima   +10 more
doaj   +1 more source

Testing the Strength of Buried Surface Hoar Weak Layers Under Combined Compression and Shear Loading

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract We experimentally determined the multiaxial strength of weak layers of buried surface hoar using displacement‐controlled tests under combined normal and shear loading on a custom testing machine. We tested 63 samples from three different weak layers, with strengths ranging from 1 to 10 kPa with considerable scattering. While shear strength was
Jakob Schöttner   +7 more
wiley   +1 more source

Diagnostic challenges in a patient with dengue shock syndrome presenting with acute meningoencephalitis

open access: yesIDCases
Dengue is a systemic viral infection, and clinical findings vary from asymptomatic to life-threatening, including shock and neurological complications. Despite efforts in vector control, the disease continues to spread worldwide, and the number of annual
Kaiho Hirata   +5 more
doaj   +1 more source

Discussion of paper by J. Zhao, K. Mayumi, C. Creton and T. Narita, entitled ‘Rheological properties of tough hydrogels based on an associating polymer with permanent and transient crosslinks: Effects of crosslinking density’

open access: green, 2017
Jianxin Zhao   +11 more
openalex   +2 more sources

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