Aberrant promoter methylation of p16(INK4a) and O(6)-methylguanine-DNA methyltransferase genes in workers at a Chinese uranium mine.

abstract：OBJECTIVES:Dental caries and periodontal disease are highly prevalent in the Japanese adult population. Oral examination is an effective method to find various oral health problems in their early stages. However, workplace oral examination is not common in Japan. The purpose of this study was to examine the relationshi...

journal_title：Journal of occupational health

authors： Oshikohji T,Shimazaki Y,Shinagawa T,Fukui N,Akifusa S,Hirata Y,Yamashita Y

更新日期：2011-01-01 00:00:00

abstract：OBJECTIVE:Nickel oxide nanoparticles (NiONPs) are representative metal oxide NPs and are categorized as an insoluble nickel compound. Our previous studies suggested that NiONPs have more pulmonary toxicity than micron-sized NiO because they may dissolve slowly and produce many more Ni ions. We confirmed the hypothesis ...

journal_title：Journal of occupational health

authors： Nishi KI,Kadoya C,Ogami A,Oyabu T,Morimoto Y,Ueno S,Myojo T

更新日期：2020-01-01 00:00:00

abstract：:This paper investigates the effects of tanshin funin, a posting without family, on the health of married male workers. A prospective study using the pair-matched method was performed. One hundred and twenty-nine married male tanshin funin workers in their 40s and 50s and as many matched workers living with their famil...

journal_title：Journal of occupational health

authors： Nakadaira H,Yamamoto M,Matsubara T

更新日期：2006-03-01 00:00:00

abstract：OBJECTIVES:The purpose of this study was to examine the effects of noise exposure on spatial learning and memory and associated mechanisms in the hippocampus (HIP). METHODS:Forty-eight male SD rats were grouped as: A, control; B, Morris water maze (MWM) training group; C, noise exposure group; and D, noise exposure fo...

journal_title：Journal of occupational health

authors： Cui B,Wu M,She X

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Numerous workers have participated in recovery efforts following the accident that occurred at the Tokyo Electric Power Company (TEPCO) Fukushima Daiichi Nuclear Power Plant after the Great East Japan Earthquake. These workers, belonging to various companies, have been engaged in various tasks since the acci...

journal_title：Journal of occupational health

authors： Mori K,Tateishi S,Kubo T,Kobayashi Y,Hiraoka K,Kawashita F,Hayashi T,Kiyomoto Y,Kobashi M,Fukai K,Tahara H,Okazaki R,Ogami A,Igari K,Suzuki K,Kikuchi H,Sakai K

更新日期：2018-03-27 00:00:00

abstract：OBJECTIVE:This cross-sectional study aimed to assess fire risk in fire hazardous zones (FHZ) at the dispenser areas of gasoline stations. METHODS:There were 47 stations chosen for fire risk assessment and two zones around the dispenser area of each station were assessed. The assessments were carried out by applying th...

journal_title：Journal of occupational health

authors： Chaiklieng S,Dacherngkhao T,Suggaravetsiri P,Pruktharathikul V

更新日期：2020-01-01 00:00:00

abstract：OBJECTIVE:To present the pitiable working conditions of clinical waste pickers in hospitals in the Northwest region of Cameroon and associated exposure to health hazards. METHODS:Observe clinical waste pickers as they carry out their functions for three days and carry out informal consultations (discussion) with the w...

journal_title：Journal of occupational health

authors： Mochungong PI

更新日期：2010-01-01 00:00:00

abstract：:The effort-reward imbalance is an important psychosocial factor which is related to poor health among employees. However, there are few studies that have evaluated effort-reward imbalance among medical residents. The present study was done to determine the association between psychosocial factors at work as defined by...

journal_title：Journal of occupational health

authors： Sakata Y,Wada K,Tsutsumi A,Ishikawa H,Aratake Y,Watanabe M,Katoh N,Aizawa Y,Tanaka K

更新日期：2008-01-01 00:00:00

abstract：:Objective of this study is to clarify the health-related conditions of Japanese male expatriates in Thailand. Records of Japanese male expatriates in their 30s to 50s who consulted outpatient clinics at Bangkok Hospital in 2005 were analyzed for number and type of outpatient visits then compared with data from the "Pa...

journal_title：Journal of occupational health

authors： Sakai R,Wongkhomthong SA,Marui E,Laobhripatr S

更新日期：2008-01-01 00:00:00

abstract：:Systemic effects of p, p'-DDE (1, 1-dichloro-2, 2 bis (p-chlorophenyl) ethylene; DDE) on immature male rats were investigated in pubertal Wistar rats after oral administration of DDE. Special rat chow containing 125 ppm DDE (approximately 10 mg/kg DDE) had been administered daily for 42 d since 6 wk of age and its eff...

journal_title：Journal of occupational health

authors： Makita Y,Matsuura T,Ogata R,Romero Y,Omura M,Tanaka A,Hirata M,Inoue N

更新日期：2003-07-01 00:00:00

abstract：OBJECTIVES:In order to measure occupational exposure concentrations of ethyl tertiary-butyl ether (ETBE), we developed a diffusive sampling method for monitoring ETBE and performed an ETBE exposure assessment. METHODS:The applicability of diffusive samplers was examined by exposing the samplers to ETBE vapor in test c...

journal_title：Journal of occupational health

authors： Eitaki Y,Kawai T,Omae K

更新日期：2011-01-01 00:00:00

abstract：:Infrared Spectrophotometry (IR) is now widely used to determine crystalline silica in industrial dust samples. Though the IR method has many advantages when dealing with respirable dust samples, some serious analytical errors are often caused by interference minerals contamination. These minerals have a characteristic...

journal_title：Journal of occupational health

authors： Ojima J

更新日期：2003-03-01 00:00:00

abstract：OBJECTIVE:Titanium dioxide nanoparticles are widely used as UV filters in cosmetics and as a photocatalyst. We evaluated pulmonary responses to different crystal forms of TiO2 nanoparticles. METHODS:We used 4 different TiO2 samples with similar specific surface areas (anatase, rutile, amorphous, and P25). Each sample ...

journal_title：Journal of occupational health

authors： Okada T,Ogami A,Lee BW,Kadoya C,Oyabu T,Myojo T

更新日期：2016-11-29 00:00:00

abstract：OBJECTIVES:This field study aimed to determine the incidence and distribution of needlestick injuries among medical trainees at a community teaching hospital in Toronto, Canada. METHODS:The study was performed during the 2013-2015 academic years at Toronto East General Hospital (TEGH), a University of Toronto-affiliat...

journal_title：Journal of occupational health

authors： Ouyang B,Li LD,Mount J,Jamal AJ,Berry L,Simone C,Law M,Tai RM

更新日期：2017-01-24 00:00:00

abstract：:The concept of biological monitoring (BM) has gained the special interest of individual scientists and international organizations. Today, when analytical problems have almost ceased due to new laboratory techniques and quality assurance systems, the methods for interpretation of results have become the most important...

journal_title：Journal of occupational health

authors： Jakubowski M,Trzcinka-Ochocka M

更新日期：2005-01-01 00:00:00

abstract：:Workplace violence, a possible cause of job stress, has recently become an important concern in occupational health. This study determined the prevalence of workplace violence and its risk factors for employees at a psychiatric hospital in Taiwan. A questionnaire developed by ILO/ICN/WHO/PSI was first translated and v...

journal_title：Journal of occupational health

authors： Chen WC,Hwu HG,Kung SM,Chiu HJ,Wang JD

更新日期：2008-01-01 00:00:00

abstract：OBJECTIVES:Agricultural use of neonicotinoid (NEO) insecticides has been increasing in recent years, but their biological monitoring methods have been scarcely reported. In this study, we developed and validated a rapid and sensitive method for quantifying urinary NEO concentrations using high-performance liquid chroma...

journal_title：Journal of occupational health

authors： Ueyama J,Nomura H,Kondo T,Saito I,Ito Y,Osaka A,Kamijima M

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to develop and validate a simple and reliable gas chromatography-mass spectrometry (GC-MS) method to simultaneously determine urinary 1-naphthol (1-NAP) and 2-naphthol (2-NAP) for biological monitoring of occupational exposure to naphthalene. METHODS:NAPs were derivatized in situ w...

journal_title：Journal of occupational health

authors： Takeuchi A,Nakamura S,Namera A,Kondo T,Onuki H,Yamamoto S,Okamura S,Nishinoiri O,Endo Y,Miyauchi H,Endo G

更新日期：2020-01-01 00:00:00

abstract：OBJECTIVES:This study aimed to investigate the association between occupational clusters and allergic rhinitis (AR). METHODS:The study was based on data from the Korean National Health and Nutrition Examination Survey (KNHANES: 2007-2015). This study included 46,965 individuals: 20,491 men and 26,474 women. AR was def...

journal_title：Journal of occupational health

authors： Park S,Jung PK,Choi M,Seok H,Kim H,Oh SS,Koh SB

更新日期：2018-07-25 00:00:00

abstract：:Sleep Apnea Syndrome (SAS) is a condition characterized by sleep-disordered breathing resulting in health impairment and sleep problems. From the viewpoints of the prevention of health impairment, accidents at work and traffic accidents, active implementation of screening for SAS in workplaces is necessary. Using a po...

journal_title：Journal of occupational health

authors： Niijima K,Enta K,Hori H,Sashihara S,Mizoue T,Morimoto Y

更新日期：2007-01-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to determine ultraviolet (UV) action spectra for cell killing of primary porcine lens epithelial cells (LECs) that can be used to establish guidelines for evaluation of the hazard of cataract due to UV exposure in the workplace. METHODS:Primary porcine LECs were exposed to differen...

journal_title：Journal of occupational health

authors： Okuno T,Nakanishi-Ueda T,Ueda T,Yasuhara H,Koide R

更新日期：2012-01-01 00:00:00

abstract：OBJECTIVES:The currently used predictive equations of lung function in North China were derived from early study and have not been updated for nearly two decades. METHODS:Using American Thoracic Society (ATS) standards, sex-specific spirometric predictive equations for forced vital capacity (FVC), forced expiratory vo...

journal_title：Journal of occupational health

authors： Wu Y,Zhang Z,Gang B,Love EJ

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVES:The aims of the study were to investigate the systematic classification of subsidiary behaviors during visual display terminal (VDT) work and discuss the interpretation of these behaviors through an interactive model of subsidiary behaviors, work performance and autonomic nerve activity. METHODS:Twelve univ...

journal_title：Journal of occupational health

authors： Takanishi T,Ebara T,Murasaki GI,Kubo T,Tachi N,Itani T,Kamijima M

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVES:The present study examined how job demands affect an intimate partner's well-being. We hypothesized that job demands have a negative influence on partner well-being through the experience of work-family conflict (WFC) and an impaired quality of the relationship (reduced social support and increased social un...

journal_title：Journal of occupational health

authors： Shimazu A,Bakker AB,Demerouti E

更新日期：2009-01-01 00:00:00

abstract：:Although the main hazard in cement processing is dust and respiratory tract disorders are the most important group of occupational diseases in this industry, evidence for associations between exposure to cement dust and either respiratory symptoms or functional impairment has not been conclusive. This study was, there...

journal_title：Journal of occupational health

authors： Neghab M,Choobineh A

更新日期：2007-07-01 00:00:00

abstract：OBJECTIVES:Independent exposure to noise or organic solvents is reported to be associated with cardiovascular effects, but the effect of joint exposure is unclear. The present study aimed to investigate effects of noise, a mixture of organic solvents (N,N-dimethylformamide (DMF) and toluene) and their interaction on hy...

journal_title：Journal of occupational health

authors： Chang TY,Wang VS,Hwang BF,Yen HY,Lai JS,Liu CS,Lin SY

更新日期：2009-01-01 00:00:00

abstract：:Using workplaces as a unit for randomization, a randomized controlled trial was conducted to determine the effects of web-based supervisor training on the subject of worksite mental health on job stressors, supervisor support and psychological distress among subordinate workers. A total of eight workplaces of a sales ...

journal_title：Journal of occupational health

authors： Kawakami N,Takao S,Kobayashi Y,Tsutsumi A

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Healthcare workers are at high risk of infection from blood-borne pathogens, such as Hepatitis B and C Virus, and Human Immunodeficiency. Occupational exposure to needle-stick injuries (NSIs) continue to have a major health problem in the healthcare systems of developing countries. Thus, this review article ...

journal_title：Journal of occupational health

authors： Mengistu DA,Tolera ST

更新日期：2020-01-01 00:00:00

abstract：BACKGROUNDS:Two-component acrylic resin used in nail art and dentistry can cause allergic contact dermatitis (ACD), but only a few reports from Japan have been published. CASES:A 35-year-old female manicurist (case 1) and 30-year-old female dental hygienist (case 2) were diagnosed with ACD caused by ethyl methacrylate...

journal_title：Journal of occupational health

authors： Minamoto K

更新日期：2014-01-01 00:00:00

abstract：PURPOSE:The aim of this study was to estimate the prevalence of dry eye disease (DED) in Japanese visual display terminal (VDT) workers and identify simple methods for screening DED during occupational health examinations. METHODS:This study involved 369 (331 men and 38 women; mean age, 44.4 [8.8] years) workers engag...

journal_title：Journal of occupational health

authors： Kawashima M,Yamatsuji M,Yokoi N,Fukui M,Ichihashi Y,Kato H,Nishida M,Uchino M,Kinoshita S,Tsubota K

更新日期：2015-01-01 00:00:00