Publications by authors named "Matsuda E"

Omega-3 (ω-3) polyunsaturated fatty acids in fish oil have been shown to prevent diet-induced obesity in lean mice and to promote heat production in adipose tissue. However, the effects of fish oil on obese animals remain unclear. This study investigated the effects of fish oil in obese mice.

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Objective: To analyze factors associated with detectable HIV viremia among transgender women/transvestites (TWT) in five Brazilian capitals.

Methods: : This was a cross-sectional study using data from a sample of TWT with HIV-positive serology and detectable viral load (VL), between 2019 and 2021. The dependent and independent variables were, respectively: viral load measurement, socioeconomic/demographic characteristics; alcohol/drug use; and self-perceived mental health.

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A 35-year-old primigravida with a history of adenomyosis enucleation was diagnosed with abnormal fetal position at 25 weeks of gestation. The patient presented with normal vital signs and no symptoms. A cardiotocogram and transabdominal ultrasound revealed a healthy fetus, normal amniotic fluid volume, and no intra-abdominal bleeding.

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There is no effective therapy for peritoneal carcinomatosis derived from gastric cancer. An ideal conditionally replicating adenovirus (CRA) that selectively replicates in and kills cancer cells has not been developed for gastric cancer-derived peritoneal carcinomatosis. Using our platform technology of CRA regulated and treating tumors with multiple factors (m-CRA), we generated two types of survivin-responsive m-CRAs, Surv.

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Humoral response to SARS-CoV-2 has been studied, predominantly the classical IgG and its subclasses. Although IgE antibodies are typically specific to allergens or parasites, a few reports describe their production in response to SARS-CoV-2 and other viruses. Here, we investigated IgE specific to receptor binding domain (RBD) of SARS-CoV-2 in a Brazilian cohort following natural infection and vaccination.

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Article Synopsis
  • The study aimed to investigate how the urinary albumin to creatinine ratio (UACR) and estimated glomerular filtration rate (eGFR) fluctuate with the seasons and how these fluctuations affect the eGFR over three years in individuals with type 2 diabetes (T2D).
  • Researchers analyzed data from 1,135 T2D patients in Japan and found that UACR varied with seasons, peaking in winter, while eGFR remained stable throughout the year.
  • Results indicated that both the variability in UACR and eGFR significantly influenced the eGFR decline over the three years, especially in patients not changing their medication during the study.
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A newer integrase strand transfer inhibitor (INSTI) cabotegravir was recently approved for both therapy and prophylaxis and can play an essential role in the fight against AIDS. It shares similar resistance profile to dolutegravir, the cornerstone of Brazilian antiretroviral (ARV) treatment, with about 600 thousand people living with HIV in Brazil currently on regimens that contain this INSTI. Health services in the São Paulo metropolitan area are responsible for a large proportion of ARV dispensation in the country.

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In general, ensuring safety is the top priority of a new modality. Although oncolytic virus armed with an immune stimulatory transgene (OVI) showed some promise, the strategic concept of simultaneously achieving maximum effectiveness and minimizing side effects has not been fully explored. We generated a variety of survivin-responsive "conditionally replicating adenoviruses that can target and treat cancer cells with multiple factors (m-CRAs)" (Surv.

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The present study investigated how life stress and sleep disturbance impact depressive symptoms among Chinese (N = 185) and Japanese (N = 464) workers. Based on a hypothesis that sleep disturbance can cause depression, a statistical model is established, expecting that work-related life stress indirectly increases depressive symptoms by worsening sleep disturbance rather than initiating depression directly. The study also examined the buffering effects of social support on depression.

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Background: Molecular epidemiology techniques allow us to track the HIV-1 transmission dynamics. Herein, we combined genetic, clinical and epidemiological data collected during routine clinical treatment to evaluate the dynamics and characteristics of transmission clusters of the most prevalent HIV-1 subtypes in the state of São Paulo, Brazil.

Methods: This was a cross-sectional study conducted with 2,518 persons living with HIV (PLWH) from 53 cities in São Paulo state between Jan 2004 to Feb 2015.

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Article Synopsis
  • The study investigates two cases of extremely low HDL cholesterol levels linked to mutations in the ABCA1 gene, which is important for cholesterol transport, particularly in Tangier disease.
  • In the first case, a 20-year-old woman with multiple health issues showed mutations leading to decreased cholesterol efflux and ABCA1 protein levels, while also having another condition called Krabbe disease.
  • The second case involved a 51-year-old woman with similar low HDL levels and different mutations confirming Tangier disease, highlighting the complexity of mutations and their pathogenic mechanisms.
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Bacterial meningitis is still a significant public health concern, with high morbidity and mortality rates. Despite this, it is still a rare event that requires the bacterial invasion of the meninges. However, some predisposing factors can trigger recurrent episodes of meningitis.

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In diurnal and nocturnal organisms, daily activity is regulated by the perception of environmental stimuli and circadian rhythms, which enable organisms to maintain their essential behaviors. The Japanese sand lances genus are coastal marine fish that exhibit unique nocturnal sand burrowing behavior. To elucidate the extrinsic and intrinsic regulation of this behavior and its endocrinological basis, we conducted a series of rearing experiments under various light conditions and hormone administrations.

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ELOVL fatty acid elongase 6 (ELOVL6) controls cellular fatty acid (FA) composition by catalyzing the elongation of palmitate (C16:0) to stearate (C18:0) and palmitoleate (C16:1n-7) to vaccinate (C18:1n-7). Although the transcriptional regulation of has been well studied, the post-transcriptional regulation of is not fully understood. Therefore, this study aims to evaluate the role of microRNAs (miRNAs) in regulating human .

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Background: Two-Drug Regimens (2DR) have proven effective in clinical trials but real-world data, especially in resource-limited settings, is limited.

Objectives: To evaluate viral suppression of lamivudine-based 2DR, with dolutegravir or ritonavir-boosted protease inhibitor (lopinavir/r, atazanavir/r or darunavir/r), among all cases regardless of selection criteria.

Patients And Methods: A retrospective study, conducted in an HIV clinic in the metropolitan area of São Paulo, Brazil.

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Alzheimer's disease (AD) is a progressive neurodegenerative disease characterized by dementia. The most characteristic pathological changes in AD brain include extracellular amyloid-β (Aβ) accumulation and neuronal loss. Particularly, cholinergic neurons in the nucleus basalis of Meynert are some of the first neuronal groups to degenerate; accumulating evidence suggests that Aβ oligomers are the primary form of neurotoxicity.

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Bacterial vaginosis due to Gardnerella vaginalis (GV) is one of the main causes of preterm birth. Antimicrobial function of the cervical glands prevents ascending pathogen infection. This study investigated the effect of GV on the cervical gland cells.

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The radiological technologists often assist patients near the X-ray area during mobile radiography. Therefore, it is expected that the lens of eye of radiological technologists is exposed to much radiation. The purposes of this study were to measure the lens dose received by radiological technologists during mobile radiography using radiation protection goggles with a personal dosimeter and a small optically stimulated luminescence dosimeter and discuss the need for radiation protection goggles and additional radiation protection measures.

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Circular single stranded DNA viruses (CRESS DNA) encoding a homologous replication-associated protein (REP) have been identified in most of eukaryotic groups. It is not clear yet the role in human diseases or details of the life cycle of these viruses. Recently, much interest has been raised in the evolutionary history of CRESS DNA owing to the increasing number of new sequences obtained by Next-Generation Sequencing (NGS) in distinct host species.

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Background: Patients with heart failure (HF) often complain of sleep discomfort. Previous reports described that difficulty initiating sleep increased the cardiovascular risk in the general population. However, the association between difficulty initiating sleep and cardiac function in patients with HF remains unclear.

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The world has been dealing with Aids for forty years, covid-19 accentuated societal inequalities and promoted a rupture in care and prevention, including for people living with HIV. We compiled official HIV indicators, analyzed the impact of covid-19 in Brazil, at São Paulo State (SP), and compared it to the municipality of Santo André (in the state of São Paulo), which adopted linkage/retention strategies to mitigate the impact of covid-19. From 2019 to 2020, suppression/adhesion rates remained stable.

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Article Synopsis
  • Survivors of head and neck cancer (HNC) are more likely to develop second primary lung cancer (SPLC), primarily due to smoking as a common risk factor.
  • * A study analyzed 100 HNC patients undergoing lung surgery and compared them to 200 matched patients without HNC, revealing significant differences in nutritional status and complications.
  • * Results showed that HNC patients faced more malnutrition, had higher surgery complication rates, and lower 5-year survival rates compared to the control group, indicating a need for specialized care in this high-risk population.
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Objective: Recognize incident infection to better characterize the groups that fuel HIV epidemic. We propose a simple score to identify recent infections among newly diagnosed patients as a HIV surveillance tool.

Methods: Newly diagnosed patients were defined as recent infections when a negative serological test in the previous year was available.

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