نتایج جستجو برای: nanobacteria

تعداد نتایج: 99  

Journal: :Journal of clinical laser medicine & surgery 2003
Andrei P Sommer Uri Oron Anne-Marié Pretorius David S McKay Neva Ciftcioglu Adam R Mester E Olavi Kajander Harry T Whelan

OBJECTIVE The purpose of this preliminary study is to evaluate the effect of various wavelengths of light on nanobacteria (NB). BACKGROUND DATA NB and mitochondria use light for biological processes. NB have been described as multifunctional primordial nanovesicles with the potential to utilize solar energy for replication. NB produce slime, a process common to living bacteria. Slime release ...

2012
Yanan Guo Dechun Zhang He Lu Shuang Luo Xuecheng Shen

BACKGROUND The purpose of this study was to examine the possible contribution of calcifying nanoparticles to the pathogenesis of placental calcification. METHODS Calcified placental tissues and distal tissue samples were collected from 36 confirmed placental calcification cases. In addition, 20 normal placental tissue samples were obtained as a control group. All the tissue samples were cultu...

2011
Jinfeng Zeng Fang Yang Wei Zhang Qimei Gong Yu Du Junqi Ling

The etiology of dental pulp stones, one type of extraskeletal calcification disease, remains elusive to date. Calcifying nanoparticles (CNPs), formerly referred to as nanobacteria, were reported to be one etiological factor in a number of extraskeletal calcification diseases. We hypothesized that CNPs are involved in the calcification of the dental pulp tissue, and therefore investigated the li...

2011
Tae-Hyoung Kim Hye Ryoun Kim Soon-Chul Myung

PURPOSE We aimed to investigate the detection of nanobacteria (NB) from expressed prostatic secretions (EPS) in patients with category III chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) and from vaginal swabs in patients with vaginitis by reverse transcriptase polymerase chain reaction (RT-PCR) and to evaluate the association between NB and Neisseria gonorrhea, Chlamydia trachomatis...

Journal: :PLoS ONE 2009
John D. Young Jan Martel Lena Young Cheng-Yeu Wu Andrew Young David Young

Putative living entities called nanobacteria (NB) are unusual for their small sizes (50-500 nm), pleomorphic nature, and accumulation of hydroxyapatite (HAP), and have been implicated in numerous diseases involving extraskeletal calcification. By adding precipitating ions to cell culture medium containing serum, mineral nanoparticles are generated that are morphologically and chemically identic...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید