Results 11 to 20 of about 270,606 (197)

Description of even-even Ti isotopes within IBM-1 model

open access: yesCumhuriyet Science Journal, 2021
In this work, the some collective properties of even-even Ti isotopes in the A50 mass region were studied by using the interacting boson model-1 (IBM-1).
Mahmut Boyukata, Yeşim Şahin
doaj   +1 more source

Sequence analysis of Epstein-Barr virus EBNA-2 gene coding amino acid 148-487 in nasopharyngeal and gastric carcinomas

open access: yesVirology Journal, 2012
Background The Epstein-Barr virus (EBV) nuclear antigen 2 (EBNA-2) plays a key role in the B-cell growth transformation by initiating and maintaining the proliferation of infected B-cell upon EBV infection in vitro. Most studies about EBNA-2 have focused
Wang Xinying   +5 more
doaj   +1 more source

Estradiol Enhances Alveolar Bone Resorption by Promoting Osteoclast Differentiation in Experimental Periodontitis

open access: yesDentistry Journal
Background/Objectives: Estrogen is a key female hormone; however, its role in periodontitis remains poorly understood. This study investigated the effects of 17β-estradiol (E2) on experimental periodontitis using an ovariectomy (OVX) model with E2 ...
Keisuke Yasuda   +11 more
doaj   +1 more source

ÇİF1., ÇİFT Sm İZOTOPLARININ B(E2, J

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2003
Bu çalışmada 150 lt; A lt; 190 deforıne b öl ges igirişinde bulunan Çift-Çift Saınaryuın izotoplarınınB(E2,J·
Filiz ERTUGRAL   +2 more
doaj   +1 more source

Gynecomastia: Etiological Analysis Beyond Hormonal Imbalance

open access: yesLife
Background: Gynecomastia is a benign enlargement of the male breast with multiple causes. This retrospective study evaluated whether serum estradiol (E2), testosterone (T), or the E2/T ratio differed between patients and controls, while explicitly ...
Jae Heon Kim   +4 more
doaj   +1 more source

Direct regulation of aromatase B expression by 17β-estradiol and dopamine D1 receptor agonist in adult radial glial cells

open access: yesFrontiers in Neuroscience, 2016
Aromatase cytochrome P450arom (cyp19) is the only enzyme that has the ability to convert androgens into estrogens. Estrogens, which are produced locally in the vertebrate brain play many fundamental roles in neuroendocrine functions, reproductive ...
Lei eXing   +2 more
doaj   +1 more source

ÇIFT ÇIFT Sm ve Gd IZOTOPLARININ B(E2,J�tJ+2) DEGERLERİNİN GENELLEŞTiRiLMiŞ NÜKLEER MODELLE İNCELENMESİ

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 1997
Bu çal ışn1ada 150lt;A lt; 190 deforn1e bölgesi gi ri ş ind e bulunan Çift - Çift San1aryum ve Gadalinyum i zotopl ar ının B(E2,J0J+2) ve B(E2,J+2 J) değerleri gcnclleştirilnıiş nükleer ınodele göre inceleıınıiştir.
RECEP AKKAYA, OYA İNCE
doaj   +1 more source

Re-expression of HPV16 E2 in SiHa (human cervical cancer) cells potentiates NF-κB activation induced by TNF-α concurrently increasing senescence and survival

open access: yesBioscience Reports, 2015
Re-expression of E2 in human papillomavirus (HPV) transformed tumour cells can induce apoptosis; however, some evidences also attribute an important role to E2 in sustaining tumorigenesis.
Devan Prabhavathy   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Properties of the low-lying energy spectra in neutron-rich Zn isotopes [PDF]

open access: yesEPJ Web of Conferences
Calculations using a five-dimensional collective Hamiltonian have been performed to describe the low-lying energy spectra and electromagnetic transitions of the neutron-rich 72,74,76Zn isotopes.
Arsenyev Nikolay   +3 more
doaj   +1 more source

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