Results 161 to 170 of about 24,196 (383)

Clinical Relevance of HER-2/neu Overexpression in Patients With Testicular Nonseminomatous Germ Cell Tumor

open access: yesUrology Journal, 2010
Introduction: Recent scientific attention has focused on the role of growth factors in the progression of cancer. HER-2/neu is an epidermal growth factor receptor that is demonstrated to have correlation with poor prognosis of many cancers.
Mohammad Reza Ghavamnasiri   +3 more
doaj  

12p gain is predominantly observed in non-germinomatous germ cell tumors and identifies an unfavorable subgroup of central nervous system germ cell tumors.

open access: yesNeuro-Oncology, 2021
K. Satomi   +28 more
semanticscholar   +1 more source

Supporting doctors' professional identity development through specialist training

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Anatomy‐centric specialties such as surgery, radiology, and anatomical pathology (AP) have workforce shortages, with attrition during the training phase proposed as a contributing factor. Current understanding of the reasons behind trainee attrition is limited, and there have been calls to increase the depth and richness of research in this ...
Shemona Y. Rozario   +3 more
wiley   +1 more source

N-cadherin Expression in Testicular Germ Cell and Gonadal Stromal Tumors

open access: yesJournal of Cancer, 2012
Neural-cadherin is a member of the cadherin gene family encoding the N-cadherin protein that mediates cell adhesion. N-cadherin is a marker of Sertoli cells and is also expressed in germ cells of varying stages of maturation.
Daniel J. Heidenberg, Joel H. Barton, Denise Young, Michael Grinkemeyer, Isabell A. Sesterhenn
doaj  

Supposed pituitary-production of human chorionic Gonadotropin induced by androgen deprivation therapy

open access: yesInternational Brazilian Journal of Urology
Introduction: The main cause of slightly elevated human chorionic gonadotropin (HCG) after successful treatment of male germ cell tumors is considered to be pituitary-derived HCG.
Koji Yoshimura   +4 more
doaj   +1 more source

Techniques and Conditions for Embryonic Germ Cell Derivation and Culture

open access: yes, 2011
Embryonic germ cells (EGCs) are pluripotent stem cells derived from primordial germ cells (PGCs), which are unipotent cells that in vivo give rise to the gametes (McLaren, 2003). Specification of PGCs takes place in the proximal posterior part of the epiblast shortly before gastrulation, when the epiblast is about to give rise to the three germ layers ...
Miguel, Maria P De   +3 more
openaire   +3 more sources

3D bioprinting in oral and craniomaxillofacial tissue regeneration: Progress, challenges, and future directions

open access: yesBMEMat, EarlyView.
This paper summarized the application of 3D bioprinting in the regeneration of various tissues in the oral and craniomaxillofacial fields, including the required biomaterials and printing techniques. Abstract Oral and craniomaxillofacial tissues are essential for maintaining oral functions, including respiration, mastication, swallowing, and speech ...
Huilu Zhan   +7 more
wiley   +1 more source

Malignant Ovarian Mixed Germ Cell Tumor: a Rare Case

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2012
<p><strong><em>Background and Objectives</em></strong>: Mixed Mixed Mixed germ cell tumors of the ovary, uncommon but aggressive tumors are seen most often in young women or adolescent girls, and are generally curable if ...
Z Ebrahimi
doaj  

Efficient derivation of embryonic stem cells and primordial germ cell-like cells in cattle

open access: yesJournal of Reproduction and Development
The induction of the germ cell lineage from pluripotent stem cells (in vitro gametogenesis) will help understand the mechanisms underlying germ cell differentiation and provide an alternative source of gametes for reproduction. This technology is especially important for cattle, which are among the most important livestock species for milk and meat ...
Atsushi SHIRASAWA   +5 more
openaire   +3 more sources

Neuronal differentiation and tissue engineering strategies for central neurous system injury repair

open access: yesBMEMat, EarlyView.
This review outlines tissue engineering advances for central nervous system (CNS) injury treatment, focusing on three core components: seed cells, inductive factors, and scaffold materials, with evaluation of their respective strengths and limitations. Tissue engineering for CNS injury repair.
Zhuqing Xia   +9 more
wiley   +1 more source

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