Results 21 to 30 of about 177,505 (309)

Tumor-reactive immune cells protect against metastatic tumor and induce immunoediting of indolent but not quiescent tumor cells [PDF]

open access: yes, 2016
Two major barriers to cancer immunotherapy include tumor-induced immune suppression mediated by myeloid-derived suppressor cells and poor immunogenicity of the tumor-expressing self-antigens.
Bear, Harry D.   +8 more
core   +2 more sources

Integrative analyses identify modulators of response to neoadjuvant aromatase inhibitors in patients with early breast cancer [PDF]

open access: yes, 2015
Introduction Aromatase inhibitors (AIs) are a vital component of estrogen receptor positive (ER+) breast cancer treatment. De novo and acquired resistance, however, is common.
A Mackay   +65 more
core   +3 more sources

Differentiation of primate primordial germ cell-like cells following transplantation into the adult gonadal niche. [PDF]

open access: yes, 2017
A major challenge in stem cell differentiation is the availability of bioassays to prove cell types generated in vitro are equivalent to cells in vivo. In the mouse, differentiation of primordial germ cell-like cells (PGCLCs) from pluripotent cells was ...
Chen, Di   +13 more
core   +2 more sources

Low correlation between Ki67 assessed by qRT-PCR in Oncotype Dx score and Ki67 assessed by Immunohistochemistry [PDF]

open access: yesScientific Reports, 2022
AbstractBreast cancers expressing high levels of Ki67 are associated with poor outcomes. Oncotype DX test was designed for ER+/HER2− early-stage breast cancers to help adjuvant chemotherapy decision by providing a Recurrent Score (RS). RS measures the expression of 21 specific genes from tumor tissue, including Ki67.
Selmani, Zohair   +16 more
openaire   +5 more sources

ОСОБЕННОСТИ ЛОКАЛЬНОГО ИММУННОГО ОТВЕТА И ИММУНОГИСТОХИМИЧЕСКИЕ МАРКЕРЫ ПРОГНОЗА ПРИ РАКЕ ШЕЙКИ МАТКИ

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2023
Согласно современным данным, рак шейки матки (РШМ) занимает одно из ведущих мест в структуре злокачественных новообразований у женщин Республики Беларусь и Российской Федерации, а также является четвертым по распространенности видом рака среди женщин во ...
О. В. Шиман   +1 more
doaj   +1 more source

The role of recombinant epidermal growth factor and serotonin in the stimulation of tumor growth in a SCCHN xenograft model [PDF]

open access: yes, 2012
One challenge of squamous cell carcinoma of the head and neck (SCCHN) chemotherapy is a small percentage of tumor cells that arrest in the G0 phase of the cell cycle and are thus not affected by chemotherapy. This could be one reason for tumor recurrence
Arnoldner, Christoph   +6 more
core   +1 more source

Spermatogonial kinetics in humans [PDF]

open access: yes, 2017
The human spermatogonial compartment is essential for daily production of millions of sperm. Despite this crucial role, the molecular signature, kinetic behavior and regulation of human spermatogonia are poorly understood.
Berloco, Bartolomeo P.   +11 more
core   +1 more source

Analysis of Factors Related to Lymph Node Metastasis in Early-Stage Type 1 Endometrial Cancer: Verifying the Clinical Value of Positive Threshold of the Immunohistochemical Parameter Ki67

open access: yesCancer Management and Research, 2021
Peng Jiang, Rui Yuan Department of Gynecology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaCorrespondence: Rui YuanDepartment of Gynecology, The First Affiliated Hospital of Chongqing Medical ...
Jiang P, Yuan R
doaj  

Androgen and estrogen receptor expression in the developing human penis and clitoris. [PDF]

open access: yes, 2020
To better understand how the human fetal penis and clitoris grows and remodels, we undertook an investigation to define active areas of cellular proliferation and programmed cell death spatially and temporally during development of human fetal external ...
Baskin, Laurence   +6 more
core  

ki67 nuclei detection and ki67-index estimation: a novel automatic approach based on human vision modeling [PDF]

open access: yesBMC Bioinformatics, 2019
Abstract Background The protein ki67 (pki67) is a marker of tumor aggressiveness, and its expression has been proven to be useful in the prognostic and predictive evaluation of several types of tumors. To numerically quantify the pki67 presence in cancerous tissue areas, pathologists generally analyze histochemical ...
Barricelli B. R.   +6 more
openaire   +4 more sources

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