Publications by authors named "Steele E"

Background: Diet quality during infancy can influence nutrient intake and ultra-processed foods (UPFs) consumption throughout later childhood.

Objectives: This study investigated the predictive validity of Infant Diet Quality Index (IDQI) scores from 0 to 1 y of age and consumption of select nutrients and UPFs at different time points in low-income children aged 2-5 y.

Methods: Dietary surveys and 24-h dietary recalls collected between ages 0 and 12 months from 2613 Special Supplemental Women, Infants, and Children Infant Toddler Feeding Practices Study-2 participants were used to assess infant diet quality by final IDQI score ranging from 0 (nonadherence to dietary guidelines) to 1 (complete adherence to guidelines).

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Article Synopsis
  • Ultra-processed foods make up more than half of U.S. adults' daily calorie intake, but their impact on mortality has not been thoroughly researched.
  • The study analyzed data from over 38,000 U.S. adults, linking dietary habits from the National Health and Nutrition Examination Survey (NHANES) with mortality records to explore this association.
  • Results showed that an increase in ultra-processed food consumption by 10% is linked to a 9% higher risk of dying from various causes, even after considering overall diet quality.
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Objective: To describe two low-burden diet quality scores and evaluate their performance in reflecting the dietary share of the least and most processed foods defined within the Nova food system classification.

Methods: This cross-sectional study included data from the NutriNet-Brasil cohort. Participants answered the Nova24hScreener, a 3-minute self-administered questionnaire measuring the consumption of a set of foods on the day before.

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  • - This study investigates the factors leading to attrition in a 10-week military training program for male and female candidates, analyzing data from 1006 participants who underwent various assessments including blood draws, questionnaires, and fitness tests.
  • - Of the candidates, 260 (25.8%) left the program, with the highest dropout rate occurring in week 5, primarily due to musculoskeletal injuries (30%) and other medical or voluntary reasons.
  • - Key predictors associated with attrition include sex, body mass index (BMI), resilience, and physical fitness test scores, with the final model highlighting combat fitness test scores and resilience as significant indicators, suggesting that these factors can aid early screening processes for candidates at risk of not completing the
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Background: Ultraprocessed foods (UPF) consumption has been associated with depression risk, but its association with depression persistence is unclear.

Objective: The objective of this study was to evaluate the association of UPF consumption with depression persistence and incidence.

Design: The Brazilian Longitudinal Study of Adult Health is a multicenter prospective cohort study with 3 waves (2008-2010, 2012-2014, and 2017-2019).

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Background: Suboptimal diets may promote undesired weight gain in youths, with high ultraprocessed food (UPF) intake becoming a significant concern in the United States.

Objectives: We evaluated the association between UPF intake and body mass index [BMI (in kg/m)] change in large United States youth cohorts.

Methods: Participants included children and adolescents (7-17 y) from the Growing Up Today Study (GUTS1 and GUTS2) who completed baseline and ≥1 follow-up diet and anthropometrics assessment (GUTS1 1996-2001: N = 15,797; GUTS2 2004-2011: N = 9720).

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Purpose: Patients with primary sinonasal and cutaneous head and neck (H&N) malignancies often receive meaningful radiation dose to their hippocampi, but this not a classic avoidance structure in radiation planning. We aimed to characterize the feasibility and tradeoffs of hippocampal-sparing radiation therapy (HSRT) for patients with primary sinonasal and cutaneous H&N malignancies.

Methods And Materials: We retrospectively selected patients who were treated definitively for primary sinonasal or cutaneous malignancies of the H&N at an academic medical center.

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The purpose of this study is to examine the effect of early incomplete follow-up on overall survival among stage I lung cancer patients. Patients with clinical stage I lung cancer at our institution between 2007 and 2016 were identified (N = 1111). Exclusions included < 18 years of age (N = 2), missing stage or demographics (N = 56), incomplete appointment data or had only one scheduled appointment (N = 351), or did not survive for at least 1 year after diagnosis (N = 120).

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Purpose Of Review: Micronutrients are vital dietary components for growth and development. Adequate intake of vitamins and minerals through diet is crucial for proper biomolecular and cellular functioning. Many developed countries supplement foods and micronutrient deficiencies are less common.

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Introduction: Overuse musculoskeletal injuries (MSKI) remain a significant medical challenge in military personnel undergoing military training courses; further understanding of the biological process leading to overuse MSKI development and biological signatures for injury risk are warranted. The purpose of this study was to determine the association between overuse MSKI occurrence and physiological characteristics of allostatic load characterized as maladaptive biological responses to chronic stress measured by wearable devices in US Marine Corps officer candidates during a 10-wk training course.

Methods: Devices recorded energy expenditure (EE), daytime heart rate (HR), sleeping HR, and sleep architecture (time and percentage of deep, light, rapid eye movement sleep, awake time, total sleep).

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Introduction: Elevated rates of musculoskeletal injuries (MSIs) and attrition are documented in military recruit training. By identifying and addressing modifiable risk factors, the rate of successful training completion and military readiness can be enhanced. Despite their impact, the causes of MSIs and attrition among U.

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Introduction: Several challenges face the U.S. Marine Corps (USMC) and other services in their efforts to design recruit training to augment warfighter mobility and resilience in both male and female recruits as part of an integrated model.

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Introduction: Muscle mass is vital for physical activity and fundamental physiological processes supporting long-term health. While aging is inevitable, certain modifiable factors positively influence muscle preservation and overall well-being. However, the relationship between the consumption of ultra-processed foods (UPF) and muscle mass is not yet clear.

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Article Synopsis
  • - A study investigated how ultra-processed foods (UPFs) and minimally processed foods (MPFs) impact bowel habits in U.S. adults, analyzing data from the National Health and Nutrition Examination Survey (2005-2010).
  • - Results showed that higher UPF consumption correlated with increased odds of constipation (2.20 times higher), while higher MPF intake was linked to reduced odds of constipation (0.46 times lower).
  • - The relationship between UPF and constipation persisted even after considering overall diet quality, suggesting that replacing UPFs with MPFs can improve bowel health.
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  • The study investigated the link between consuming ultra-processed foods and the risk of developing depressive symptoms using data from the NutriNet Brasil cohort and other observational studies.
  • Results showed that a 10% increase in ultra-processed food intake raised the risk of depression by 10%, and the meta-analysis of six studies found a 32% increased risk for those with high exposure to these foods.
  • The conclusion emphasizes that a diet high in ultra-processed foods can significantly elevate the chances of experiencing depression.
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Background: Ultra-processed foods (UPFs) are emerging as a risk factor for colorectal cancer (CRC), yet how post-diagnostic UPF intake may impact CRC prognosis remains unexplored.

Methods: Data collected from food frequency questionnaires were used to estimate intakes of total UPFs and UPF subgroups (serving/d) at least 6 months but less than 4 years post-diagnosis among 2498 patients diagnosed with stages I-III CRC within the Nurses' Health Study and Health Professionals Follow-up Study during 1980-2016. Hazard ratios (HR) and 95% confidence intervals (CIs) of all-cause, CRC- and cardiovascular disease (CVD)-specific mortality in association with UPF consumption were estimated using an inverse probability weighted multivariable Cox proportional hazards regression model, adjusted for confounders.

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Ultra-processed food (UPF) intake is associated with worse cardiovascular health (CVH), but associations between unprocessed/minimally processed foods (MPFs) and CVH are limited, especially among women of reproductive age (WRA). For 5,773 WRA (20-44 years) in National Health and Nutrition Examination Survey (NHANES) 2007-2018, we identified UPFs and MPFs using the Nova classification and based on 24-hour dietary recalls. We calculated usual percentages of calories from UPFs and MPFs using the National Cancer Institute's usual intake method.

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The reverse transcriptase (RT) model of immunoglobulin (Ig) somatic hypermutation (SHM) has received insufficient scientific attention. This is understandable given that DNA deamination mediated by activation-induced deaminase (AID), the initiating step of Ig SHM, has dominated experiments since 2002. We summarise some key history of the RT Ig SHM model dating to 1987.

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Atomically precise metal nanoclusters are promising candidates for various biomedical applications, including their use as photosensitizers in photodynamic therapy (PDT). However, typical synthetic routes of clusters often result in complex mixtures, where isolating and characterizing pure samples becomes challenging. In this work, a new Au(Lys-Cys-Lys) cluster is synthesized using photochemistry, followed by a new type of light activated, accelerated size-focusing.

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'openFrame' is a modular, low-cost, open-hardware microscopy platform that can be configured or adapted to most light microscopy techniques and is easily upgradeable or expandable to multiple modalities. The ability to freely mix and interchange both open-source and proprietary hardware components or software enables low-cost, yet research-grade instruments to be assembled and maintained. It also enables rapid prototyping of advanced or novel microscope systems.

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Objectives: Determine the influence of clinically-measured maximum dorsiflexion, dynamic peak dorsiflexion and percent of clinically-measured maximum dorsiflexion used during a drop-jump task on landing biomechanics and risk of ankle injury in military personnel.

Design: Prospective cohort study.

Methods: 672 participants (122 women) enrolled.

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