Results 121 to 130 of about 9,553 (254)

Renal‐vascular axis: unmasking its role in vascular endothelial growth factor‐inhibitor vascular toxicity in cancer patients

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Vascular toxicity is a growing concern in cancer patients receiving vascular endothelial growth factor inhibitor (VEGFi) therapy, posing a significant threat to patient prognosis. While the primary mechanism of VEGFi‐induced vascular toxicity is linked to redox‐sensitive reactions that disrupt vascular tone, leading to hypertension and ...
Grace Whelan, Karla B. Neves
wiley   +1 more source

Decline of Visual Function and Risk of Legal Blindness With Age in RPGR‐Associated Retinal Degeneration: A Multicenter Study

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background This retrospective multicenter longitudinal analysis analysed the loss trajectory of best recorded visual acuity (BRVA) and Goldmann visual field (GVF) in RPGR‐associated retinal degeneration (RPGR‐RD). Methods Patients with genetically confirmed RPGR‐RD were classified into rod‐cone (RC), cone/cone‐rod (CR) and female‐carrier ...
Bela J. Parekh   +52 more
wiley   +1 more source

Incidence, Progression and Determinants of Diabetic Retinopathy in Type 2 Diabetes in Australasia: A Systematic Review and Meta‐Analysis

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background Current evidence on incidence and progression rate of diabetic retinopathy reveals disparities across Australasia, and no pooled estimates are available to guide region‐wide planning. This review and meta‐analysis assesses the overall incidence, determinants and progression of diabetic retinopathy in Australasia.
Getasew Alemu Mersha   +6 more
wiley   +1 more source

Measurements of Sunspot Group Tilt Angles Based on SOHO/MDI and SDO/HMI Magnetograms

open access: yesThe Astrophysical Journal
The tilt angle of sunspot groups plays a crucial role in solar dynamo models for the generation of the poloidal field, yet the statistical properties of the tilt angle are not fully comprehended.
Shu-Guang Zeng   +6 more
doaj   +1 more source

Backtracking Bipolar Magnetic Regions to Their Emergence: Two Groups and Their Implication in the Tilt Measurements

open access: yesThe Astrophysical Journal
Bipolar magnetic regions (BMRs) that appear on the solar photosphere are surface manifestations of the Sun’s internal magnetic field. With modern observations and continuous data streams, the study of BMRs has moved from manual sunspot catalogs to ...
Anu Sreedevi   +4 more
doaj   +1 more source

About the Possible Solar Nature of the ~200 yr (de Vries/Suess) and ~2000–2500 yr (Hallstadt) Cycles and Their Influences on the Earth’s Climate: The Role of Solar-Triggered Tectonic Processes in General “Sun–Climate” Relationship

open access: yesAtmosphere
(1) Introduction: The subject of the present study concerns the analysis of the existence and long time evolution of the solar ~200 yr (de Vries/Suess) and ~2400 yr (Hallstadt) cycles during the recent part of the Wurm ice epoch and the Holocene, as well
Boris Komitov
doaj   +1 more source

Discovery of PHB1 as a Novel Candidate Gene in Dominant Optic Atrophy

open access: yesClinical Genetics, EarlyView.
A heterozygous PHB1 missense variant (p.Ser147Phe) segregates with autosomal dominant optic atrophy in a multi‐generation family. Structural and cellular analyses suggest altered mitochondrial dynamics, identifying PHB1 as a novel candidate gene for hereditary optic neuropathy. ABSTRACT Hereditary optic neuropathies comprise a genetically heterogeneous
Marija Volk   +13 more
wiley   +1 more source

The Making of Delta Sunspots

open access: yesThe Astrophysical Journal
We explore what fraction of delta sunspots with a sharp polarity inversion line (PIL) in photospheric magnetograms are produced by a writhe kink in an emerging twisted flux rope.
Ronald L. Moore   +4 more
doaj   +1 more source

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