Publications by authors named "Takimoto H"

The Adriamycin-induced nephropathy (AN) model plays a crucial role in advancing our understanding of and research on chronic kidney disease (CKD). This review outlines methodologies for generating AN models in mice and rats, discusses their pathophysiologic and molecular characteristics, highlights their advantages and limitations, describes therapeutic interventions that have been evaluated in these models, and presents future research perspectives. The AN model replicates key features observed in human CKD, such as proteinuria, podocyte injury, glomerulosclerosis, and tubulointerstitial fibrosis.

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Background: Reports that collect and organize dietary reference intake (DRI) data for military operations in different countries and regions worldwide are limited.This scoping review aimed to collect and organize information on the status of formulating a DRI for military operations in each country.

Methodology: For the information search, we queried PubMed and Google for literature and reports on the DRI for military operations and summarized the content of the adopted literature and reports.

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Numerous nutrient profiling models (NPMs) exist worldwide, but Japan lacks an official NPM. Using the Australian and New Zealand Health Star Rating (HSR) as a reference, "Processed Foods in Japan version 1.0" (NPM-PFJ (1.

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Article Synopsis
  • Japan is developing a culturally tailored Nutrient Profile Model (NPM-DJ 1.0) to combat rising non-communicable diseases (NCDs) and promote healthier eating habits in the population.
  • The model categorizes dishes into five types (staples, sides, mains, mixed dishes, and mixed dishes with staples) and evaluates them based on various nutritional criteria, focusing on restricted nutrients like saturated fats and sugars, while encouraging protein and dietary fiber intake.
  • The NPM-DJ 1.0 effectively differentiates the nutritional profiles of various dish categories, aiming to help food businesses reformulate dishes and guide consumers toward healthier choices.
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Introduction: Studies on the relationship between parental and child dietary intakes are limited in Asian populations. Here, we examined parent-child relationships in skin carotenoid levels and vegetable intake in a Japanese community.

Methods: The study participants were 58 children aged 6-15 years and 39 of their guardians (parents) using children's cafeterias.

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Background & Aims: In recent times, the complexity of food styles and meal content has increased, leading to significant variations in macronutrient composition between meals. This phenomenon has coincided with a rise in obesity rates. We aimed to determine whether a large variation in macronutrient composition between meals results in reduced fat oxidation.

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  • This systematic review examined how seasonal changes affect dietary intake among Japanese adults, utilizing studies from PubMed and Ichushi-Web databases.
  • Out of ten studies reviewed, most reported inconsistent seasonal variations in nutrient and food group intakes, with a focus on participants ranging from 25 to 459 and only a few studies considering both sexes.
  • While significant seasonal differences were noted in the intake of vegetables, fruits, and potatoes, the overall findings were marked by high variability, indicating that results should be interpreted with caution due to limited representativeness.
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This study aimed to determine the association between demographic factors, body size, and fruit and vegetable intake in the general population, focusing on individuals with both low and high skin carotenoid levels. This cross-sectional study was conducted during the 14th National Convention on the Promotion of Food and Nutrition Education (2019) in Yamanashi, Japan (a rural area) and the Open House 2019 at the National Institute of Biomedical Innovation, Health, and Nutrition in Tokyo, Japan (an urban area). Skin carotenoid measurements were conducted, and the participants were asked to fill out a self-administered questionnaire.

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This study aimed to examine the relationship between the frequency of household shared meals and the intake of 17 food groups and 21 nutrients. Participants were 3310 men and 3386 women ≥20 years old living in a household of ≥2 members from 2018 and 2019 National Health and Nutrition Surveys in Japan. A one-day household dietary record was used to classify an individual's shared meal frequency and dietary intake.

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Aim: Protein intake is an important component in retaining muscle mass, especially among older people. This study examined the relationship between total protein intake and/or the distribution of protein intake in each meal and appendicular muscle mass, using data from the National Health and Nutrition Survey (NHNS) in Japan.

Methods: Data from the NHNS were re-analyzed in this study.

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The Adriamycin (ADR) nephropathy model, which induces podocyte injury, is limited to certain mouse strains due to genetic susceptibilities, such as the polymorphism. The FVB/N strain without the R2140C mutation resists ADR nephropathy. Meanwhile, a detailed analysis of the progression of ADR nephropathy in the FVB/N strain has yet to be conducted.

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  • The study compared the dietary habits of Japanese adults based on whether they consumed the recommended daily vegetable intake of 350 g/day or not.
  • It analyzed data from 21,606 participants (53.8% women) from the 2016 National Health and Nutrition Survey and found that 29% met the vegetable intake recommendation.
  • Results indicated that those consuming ≥350 g/day had higher intakes of most food groups and nutrients, but also highlighted the need to monitor sodium intake among this group due to elevated levels.
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Euthanasia agents should rapidly induce death and loss of consciousness without causing pain or distress. Various methods exist for the euthanasia of laboratory animals, and injectable anesthetics, particularly barbiturate derivatives, are widely used due to the rapid onset of unconsciousness induced by these agents. Moreover, pharmaceutical-grade drugs should be used to eliminate undesirable side effects as much as possible.

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This study aimed to identify the trend of approximate participation rate in Japan's National Health and Nutrition Survey (NHNS_J). The proportion of participants among all residents of surveyed districts (estimated participation rate: EPR) was calculated by 12 regional blocks, gender, and age group, and the trend and annual percent change (APC) were clarified. Based on the 1997-2019 NHNS_J data, we created a database classified by prefecture, gender, and age group; in addition to these, the number of people per household by Population Census or population estimates were obtained from e-Stat and added to the database.

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 Nihon Koshu Eisei Zasshi(JAPANESE JOURNAL OF PUBLIC HEALTH), Vol. 70 (2023) No. 12 pp.

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This scoping review aimed to identify questionnaire-based dietary assessment methods for use in the National Health and Nutrition Survey (NHNS) in Japan. The search was conducted in three databases (PubMed, Web of Science, and ) to identify questionnaire such as food frequency questionnaire and dietary history questionnaire validated against dietary recalls or food records for the intakes of both food groups and nutrients among Japanese adults. Study quality was assessed based on previously developed criteria.

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Development of an accurate and efficient dietary method is required for national nutrition surveys. Some countries conduct dietary surveys and combine 24-h dietary records or 24-h dietary recalls with dietary questionnaires. This scoping review aimed to summarize studies that used results from national surveys that combined detailed dietary surveys (dietary records or 24-h dietary recall) and dietary questionnaires and identify the purpose of combining the two methods.

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Objectives Monitoring of obesity and underweight prevalence in general populations is crucial for the implementation of effective public health measures. Self-reported height and weight values are often used to assess the body mass index (BMI) in such epidemiological surveillance. However, it is known that using self-reported height and weight may underestimate the prevalence of obesity (BMI≥25 kg/m), while its accuracy for underweight (BMI<18.

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This study aimed to describe the national trends in mean energy and nutrient intakes in Japanese children and adolescents from 1995 to 2019. We used data obtained from the National Health and Nutrition Survey and included 54,871 participants aged 1-19 years. The dietary intake was estimated using a 1-day, semi-weighed, household-based, dietary record.

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In this Special Issue, six articles using the Japan National Health and Nutrition Survey (NHNS) were published [...

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The Japanese diet has attracted attention as a factor contributing to the Japanese population's longevity. A typical Japanese meal, traditionally called "ichiju-sansai," is composed of various dishes. This study assessed the nutritional adequacy of the Japanese diet using the number of dishes in all meals (NDAM) compared to existing dietary diversity indices (DDIs).

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Maternal underweight and inadequate gestational weight gain (GWG) are problems in Japan. However, increases in food intake aimed at weight gain alone are not sufficient for mother-child health. This study assessed diet quality based on the 3-day dietary records of pregnant women in an urban area of Japan in order to show the importance of evaluating diet quality, using the Nutrient-Rich Food Index 9.

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The goal was to summarize studies comparing the accuracy of web-based dietary assessments with those of conventional face-to-face or paper-based assessments using 24-h dietary recall or dietary record methods in the general population. Using two databases, mean differences and correlation coefficients (CCs) for intakes of energy, macronutrients, sodium, vegetables, and fruits were extracted from each study independently by the authors. We also collected information regarding usability from articles reporting this.

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Patients with primary intestinal follicular lymphoma are often followed-up without a specific treatment, and this approach is called the "watch-and-wait approach." However, the long-term outcomes of this patient group have not been sufficiently investigated. We enrolled patients with primary intestinal follicular lymphoma who were diagnosed before 2016 and managed with the watch-and-wait approach in 20 institutions.

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Background: We aimed to clarify whether differences in food group intake according to household income have changed over the last decade in Japanese people aged 20 years or older.

Methods: This cross-sectional study was based on the 2010, 2014, and 2018 National Health and Nutrition Surveys in Japan. Food intake was assessed using a 1-day semi-weighed household dietary record.

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