Results 51 to 60 of about 5,606,045 (335)

A Statistical Study on Persian Subject Headings Development

open access: yesInternational Journal of Information Science and Management, 2012
Controlled vocabularies have been frequently used in information retrieval systems. Control of the vocabularies and evaluating the utility of their terms are two critical questions.
M. Tavakolizadeh Ravari
doaj  

Birth of a Subject Heading

open access: yesLibrary Resources & Technical Services, 2018
This paper illustrates the process by which a subject heading is created within the controlled vocabulary of the Library of Congress Subject Headings (LCSH). The author details the steps involved in proposing a subject heading for inclusion in the Subject Authority File at the Library of Congress using two case studies as examples, one in which the ...
openaire   +2 more sources

Two Similarity Metrics for Medical Subject Headings (MeSH):

open access: yesbioRxiv, 2016
In the present paper, we have created and characterized several similarity metrics for relating any two Medical Subject Headings (MeSH terms) to each other.
N. Smalheiser, Gary Bonifield
semanticscholar   +1 more source

A large‐scale retrospective study in metastatic breast cancer patients using circulating tumour DNA and machine learning to predict treatment outcome and progression‐free survival

open access: yesMolecular Oncology, EarlyView.
There is an unmet need in metastatic breast cancer patients to monitor therapy response in real time. In this study, we show how a noninvasive and affordable strategy based on sequencing of plasma samples with longitudinal tracking of tumour fraction paired with a statistical model provides valuable information on treatment response in advance of the ...
Emma J. Beddowes   +20 more
wiley   +1 more source

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Targeting the AKT/mTOR pathway attenuates the metastatic potential of colorectal carcinoma circulating tumor cells in a murine xenotransplantation model

open access: yesMolecular Oncology, EarlyView.
Dual targeting of AKT and mTOR using MK2206 and RAD001 reduces tumor burden in an intracardiac colon cancer circulating tumor cell xenotransplantation model. Analysis of AKT isoform‐specific knockdowns in CTC‐MCC‐41 reveals differentially regulated proteins and phospho‐proteins by liquid chromatography coupled mass spectrometry. Circulating tumor cells
Daniel J. Smit   +19 more
wiley   +1 more source

METHODICAL ENSURING ELECTRONIC SUBJECT ANALYSIS OF DOCUMENTS: FEATURES OF EDITING SUBJECT HEADINGS IN ABIS ABSOTHEQUE UNICODE

open access: yesVìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Bìblìotekoznavstvo, Bìblìografoznavstvo, Knigoznavstvo, 2016
The purpose of our article is consideration of questions of electronic subject analysis of documents and methodical ensuring editing subject headings in the electronic catalog.
Т. М. Бикова
doaj  

Inhibitor of DNA binding‐1 is a key regulator of cancer cell vasculogenic mimicry

open access: yesMolecular Oncology, EarlyView.
Elevated expression of transcriptional regulator inhibitor of DNA binding 1 (ID1) promoted cancer cell‐mediated vasculogenic mimicry (VM) through regulation of pro‐angiogenic and pro‐cancerous genes (e.g. VE‐cadherin (CDH5), TIE2, MMP9, DKK1). Higher ID1 expression also increased metastases to the lung and the liver.
Emma J. Thompson   +11 more
wiley   +1 more source

Lista de encabezamientos de materia de la Biblioteca del Congreso de los Estados Unidos: características generales Library of Congress subject headings: general characteristics

open access: yesInformación, Cultura y Sociedad, 2005
El presente artículo describe los aspectos históricos y las bases sobre las que se constituyeron los Library of Congress Subject Headings (LCSH).
Gerardo Salta   +2 more
doaj  

The Work Architecture of the Sears List of Subject Headings (SLSH), Library of Congress Subject Headings (LCSH), and Medical Subject Heading (MeSH): An Introduction

open access: yes, 2022
Subject headings are the creative initiative of a librarian from his love to organise things. Technically, subject headings are the standardized words assigned to a concept. Using subject headings helps to decrease the “junk,” or irrelevant results. And it is based on the theme of the topic, not the words that appeared in the text. According to Charles
openaire   +2 more sources

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