نتایج جستجو برای: 18b

تعداد نتایج: 271  

Journal: :Archaeological and Anthropological Sciences 2022

Abstract Three deciduous tooth crowns were found in Unit 18B El Castillo Cave (Spain), considered a transitional Middle-Upper Paleolithic with numerous 14 C dates means earlier than > 42–44 ka cal. BP. Our goal was to describe these teeth, compare them Neanderthal, Mousterian Modern Humans, and Early-Mid Upper fossils (through scatterplots Z -scores), analyze their morphology. The teeth cons...

Journal: :Universe 2021

The search for signs of life through the detection exoplanet atmosphere biosignature gases is gaining momentum. Yet, only a handful rocky atmospheres are suitable observation with planned next-generation telescopes. To broaden prospects, we describe possibilities an aerial, liquid water cloud-based biosphere in sub Neptune-sized temperate exoplanets, those receiving Earth-like irradiation from ...

Journal: :The Astronomical Journal 2022

Abstract Mapping exoplanets across phases and during secondary eclipse is a powerful technique for characterizing Hot Jupiters in emission. Since these planets are expected to rotate about axes normal their orbital planes, with rotation periods synchronized periods, mapping provides direct correspondence between the phase planetary longitude. We develop framework understand information content ...

Journal: :Astronomy and Astrophysics 2022

Context. A tidal interaction between a star and close-in exoplanet leads to shrinkage of the planetary orbit eventual dis- ruption planet. Measuring orbits will allow for quality parameter ( Q ★ ′ ) be measured, which is an important obtain information about stellar interiors. Aims. We analyse data from Transiting Exoplanet Survey Satellite (TESS) two targets known host hot Jupiters, have signi...

2016
E. P. Bastos H. Brentani C. A. B. Pereira A. Polpo L. Lima R. D. Puga F. S. Pasini C. A. B. T. Osorio R. A. Roela M. I. Achatz A. P. Trapé A. M. Gonzalez-Angulo M. M. Brentani

UNLABELLED Breast cancer (BC) in young adult patients (YA) has a more aggressive biological behavior and is associated with a worse prognosis than BC arising in middle aged patients (MA). We proposed that differentially expressed miRNAs could regulate genes and proteins underlying aggressive phenotypes of breast tumors in YA patients when compared to those arising in MA patients. OBJECTIVE Us...

Journal: :Molecular medicine reports 2015
Sheng Yang Hailing Li Qinyu Ge Li Guo Feng Chen

Emerging evidence indicates that microRNAs (miRNAs), a class of small non-coding RNAs, are involved in a number of biological processes. The results of SOLiD™ sequencing were used to analyze differentially expressed miRNA profiles in the plasma and placenta of patients with preeclampsia (PE) and a subject who had had a pregnancy without complications. miRNAs were identified that were consistent...

Journal: :Molecular cancer research : MCR 2014
June X Zou Zhijian Duan Junjian Wang Alex Sokolov Jianzhen Xu Christopher Z Chen Jian Jian Li Hong-Wu Chen

UNLABELLED Kinesins are a superfamily of motor proteins and often deregulated in different cancers. However, the mechanism of their deregulation has been poorly understood. Through examining kinesin gene family expression in estrogen receptor (ER)-positive breast cancer cells, we found that estrogen stimulation of cancer cell proliferation involves a concerted regulation of specific kinesins. E...

2015
Lijuan Wu Xiaomao Yin Lei Zheng Jianhua Zou Ping Jin Yanwei Hu Timothy Kudinha Fanrong Kong Xu Chen Qian Wang Paulo Lee Ho

BACKGROUND Streptococcus pneumoniae has more than 95 distinct serotypes described to date. However, only certain serotypes are more likely to cause pneumococcal diseases. Thus serotype surveillance is important for vaccine formula design as well as in post-vaccine serotype shift monitor. The goal of this study was to develop a practical screening assay for ten Shenzhen China common pneumococcal...

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