Publications by authors named "Lindenberg S"

Purpose: Determine rates of progression of incomplete retinal pigment epithelium and outer retinal atrophy (iRORA) to complete retinal pigment epithelium and outer retinal atrophy (cRORA) and rates of progression of drusen to iRORA/cRORA in eyes with geographic atrophy (GA) treated with avacincaptad pegol (ACP).

Methods: Post hoc analysis of the GATHER1 prospective, randomized, double-masked Phase II/III study that evaluated ACP 2 mg vs. sham.

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Article Synopsis
  • Limited annotated datasets for 3D biomedical imaging make it challenging to train machine learning models for accurate disease prediction.
  • The SLIViT model, pre-trained on 2D scans, effectively predicts disease-risk factors by processing 3D scans into 2D images and integrating their features.
  • SLIViT outperformed existing models in various learning tasks and matched the accuracy of trained specialists, potentially saving time and costs in clinical settings.
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Objective: The aryl hydrocarbon receptor (AhR) is a ligand-activated transcription factor regulating xenobiotic responses as well as physiological metabolism. Dietary AhR ligands activate the AhR signaling axis, whereas AhR activation is negatively regulated by the AhR repressor (AhRR). While AhR-deficient mice are known to be resistant to diet-induced obesity (DIO), the influence of the AhRR on DIO has not been assessed so far.

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Background: Subretinal hyperreflective material (SHRM) is a significant biomarker for poor visual outcomes in neovascular age-related macular degeneration (nAMD); however, its relationship with fibrosis and atrophy is not well understood. This study aims to evaluate the relationship between SHRM, atrophy, and fibrosis in eyes receiving antivascular endothelial growth factor therapy for nAMD.

Methods: Post-hoc analysis of the 65 patients enrolled in the SEVEN-UP study, a multicenter cross-sectional study of patients originally enrolled in the ANCHOR and MARINA trials of ranibizumab.

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Purpose: This study aims to define the characteristics of acquired vitelliform lesions (AVLs) in patients with intermediate age-related macular degeneration (iAMD).

Design: Retrospective, observational, cross sectional study.

Subjects: This study included 217 eyes with AVLs associated with iAMD, and an equivalent number of control patients.

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Inherited retinal diseases (IRDs) represent one of the major causes of progressive and irreversible vision loss in the working-age population. Over the last few decades, advances in retinal imaging have allowed for an improvement in the phenotypic characterization of this group of diseases and have facilitated phenotype-to-genotype correlation studies. As a result, the number of clinical trials targeting IRDs has steadily increased, and commensurate to this, the need for novel reproducible outcome measures and endpoints has grown.

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Purpose: In this study, we identify risk factors that predict the progression of acquired vitelliform lesions (AVLs) over time.

Design: Retrospective cohort study.

Subjects: One hundred sixty-three eyes of 132 patients with a diagnosis of intermediate age-related macular degeneration (iAMD) with AVL.

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We present SLIViT, a deep-learning framework that accurately measures disease-related risk factors in volumetric biomedical imaging, such as magnetic resonance imaging (MRI) scans, optical coherence tomography (OCT) scans, and ultrasound videos. To evaluate SLIViT, we applied it to five different datasets of these three different data modalities tackling seven learning tasks (including both classification and regression) and found that it consistently and significantly outperforms domain-specific state-of-the-art models, typically improving performance (ROC AUC or correlation) by 0.1-0.

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Article Synopsis
  • * It included 60 patients over 60 years old with AMD, who underwent OCT scanning; trained graders then analyzed the scans for specific features of atrophy and other AMD characteristics.
  • * Results showed HR-OCT had higher accuracy and reliability in classifying atrophic lesions and provided better agreement among readers for qualitative and quantitative features than standard OCT.
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  • The traditional approach to ovarian stimulation for IVF is being challenged, with a shift away from maximizing the number of retrieved oocytes as the sole goal for higher pregnancy rates.
  • Emphasis is now being placed on the overall success of IVF, which includes considerations of safety and affordability, not just live birth rates.
  • The ISMAAR recommends mild ovarian stimulation, supported by evidence that it is equally effective, safer, and more cost-effective, potentially making IVF more accessible globally.
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Status and affection are both goals related to social needs. The proposes that although aggression can be used to realize status, this strategy is detrimental for realizing affection in the same social context. Thus, to the degree that the social circles overlap in which status and affection needs are realized, it becomes more costly (in terms of affection) to achieve status via aggression.

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Importance: Change in areas of incomplete retinal pigment epithelium (RPE) and outer retinal atrophy (iRORA) within eyes with geographic atrophy (GA) might reflect similar changes among eyes with drusen but no GA.

Objective: To evaluate the potential association of pegcetacoplan with progression of iRORA in eyes with GA secondary to AMD.

Design, Setting, And Participants: This post hoc analysis of the phase 2 multicenter, randomized, single-masked, sham-controlled FILLY trial of intravitreal pegcetacoplan for 12 months took place from February 2 to July 7, 2020.

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Importance: Pneumatic retinopexy (PnR) is associated with superior visual acuity and reduced vertical metamorphopsia compared with pars plana vitrectomy (PPV) for primary rhegmatogenous retinal detachment (RRD). It is important to determine postoperative photoreceptor integrity with both surgical techniques.

Objective: To compare photoreceptor integrity on spectral domain-optical coherence tomography (SD-OCT) between PnR and PPV at 12 months postoperatively.

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Purpose: To evaluate the association between choriocapillaris (CC) flow deficits and structural optical coherence tomography biomarkers and the progression of intermediate age-related macular degeneration (iAMD) to complete retinal pigment epithelial and outer retinal atrophy.

Methods: Retrospective analysis of consecutive patients with iAMD with a minimum follow-up of 12 months. Odds ratios of intraretinal hyperreflective foci, hyporeflective drusen cores, subretinal drusenoid deposits, the presence of drusen volume ≥0.

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The second messenger bis-3,5-cyclic di-guanosine monophosphate (c-di-GMP) determines when Streptomyces initiate sporulation. c-di-GMP signals are integrated into the genetic differentiation network by the regulator BldD and the sigma factor σ . However, functions of the development-specific diguanylate cyclases (DGCs) CdgB and CdgC, and the c-di-GMP phosphodiesterases (PDEs) RmdA and RmdB, are poorly understood.

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Previous studies have shown that status goals motivate direct forms of interpersonal aggression. However, status goals have been studied mostly in isolation from affection goals. It is theorized that the means by which status and affection goals are satisfied change during adolescence, which can affect aggression.

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Background: Recent registry studies have demonstrated a higher prevalence of asthma among women with polycystic ovary syndrome (PCOS). We aimed to assess the association and heritability of PCOS and asthma in a Danish twin cohort.

Methods: Data for 32 382 female twins from the Danish Twin Registry were included.

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Age-related macular degeneration (AMD) affects millions of people and is a leading cause of blindness throughout the world. Ideally, affected individuals would be identified at an early stage before late sequelae such as outer retinal atrophy or exudative neovascular membranes develop, which could produce irreversible visual loss. Early identification could allow patients to be staged and appropriate monitoring intervals to be established.

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Aim Of Study: Over the last decade, the laboratory procedures in artificial reproduction have improved. Hyperstimulation causes an overload of eggs which will never be used. The present study was designed to evaluate the efficiency of a mild stimulation.

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In the Human Penguin Project (N = 1755), 15 research groups from 12 countries collected body temperature, demographic variables, social network indices, seven widely-used psychological scales and two newly developed questionnaires (the Social Thermoregulation and Risk Avoidance Questionnaire (STRAQ-1) and the Kama Muta Frequency Scale (KAMF)). They were collected to investigate the relationship between environmental factors (e.g.

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Recent research suggests that women with polycystic ovary syndrome (PCOS) have a higher risk of asthma. However, the severity of asthma, use of antiasthma medication and effect on fertility have yet to be investigated. In a case-control cross-sectional registry study using the Danish National Patient Register and other Danish registries, asthma prevalence, asthma severity, antiasthma medication use and fertility outcome were investigated among two groups of women with PCOS (n=1358 and n=17 123) and a healthy control group (n=5340).

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Article Synopsis
  • The transition from vegetative growth to spore production in antibiotic-producing organisms is regulated by the signaling molecule c-di-GMP, which controls key developmental genes through the master regulator BldD.
  • A detailed study of all 10 proteins that influence c-di-GMP levels has shown that CdgB and RmdB are the most abundant within this group.
  • Genetic analysis revealed that the DGC CdgC is active, and disrupting certain DGCs enhances sporulation while disrupting PDEs delays development, with key proteins being conserved across multiple species in the genus.
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Purpose Of Review: Gonadotrophin in IVF increases the number of oocytes retrieved, and many doctors regard a high number of oocytes as a measurement of success in IVF. Thus, the dogma of more oocytes provides better IVF success has been broadly accepted. However, some European fertility specialists have argued against this concept, saying fewer eggs might, in some instances, be a better option for the patient.

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