Primary Identifiers
Primary Identifiers - Related Videos
03:32
Identifying Alcohols - Concepts
0 Views •
2020
Alcohols Alcohols are organic compounds that are amongst the most recognizable and familiar, as they have wide-ranging applications and uses in everyday life. Alcohols are organic molecules containing a hydroxyl functional group connected to an alkyl or aryl group (ROH). If the hydroxyl carbon only has a single R group, it is known as primary alcohol. If it has two R groups, it is a secondary alcohol, and if it has three R groups, it is a tertiary alcohol. Like many other organic compounds,...
12:19
Identifying Alcohols - Student Protocol
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2020
Source: Lara Al Hariri and Ahmed Basabrain at the University of Massachusetts Amherst, MA, USA Ferric Chloride Test for PhenolsExpand In this lab, you will identify an unknown alcohol using the ferric chloride test, the Jones test, and the Lucas test. You'll test known alcohols alongside the unknown alcohol as examples of positive and negative results for each test. The four known alcohols are 1-butanol, a primary alcohol, 2-butanol, a secondary alcohol, 2-methyl-2-propanol, a tertiary...
07:25
Identifying Alcohols - Instructor Prep
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2020
Source: Lara Al Hariri at the University of Massachusetts Amherst, MA, USA Preparation of ReagentsExpand Here, we show the laboratory preparation for 10 students working in pairs, with some excess. Please adjust quantities as needed. Before you begin, put on a lab coat, safety glasses, and nitrile gloves, and set up a waste container for aqueous chromium, iron, and zinc waste. Note: Work in a fume hood because the reagents are acidic, toxic, and corrosive. The reagents undergo...
08:14
Using Primary Neurosphere Cultures to Study Primary Cilia
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Cited by 3 •
2017
The primary cilium is fundamentally important in neural progenitor cell proliferation, neuronal differentiation, and adult neuronal function. Here, we describe a method to study ciliogenesis and the trafficking of signaling proteins to cilia in neural stem/progenitor cells and differentiated neurons using primary neurosphere cultures.
11:39
Identifying Cell Surface Markers of Primary Neural Stem and Progenitor Cells by Metabolic Labeling of Sialoglycan
0 Views •
Cited by 1 •
2019
Presented here is a protocol that combines an in vitro neural-endothelial co-culture system and metabolic incorporation of sialoglycan with bioorthogonal functional groups to expand primary neural stem and progenitor cells and label their surface sialoglycoproteins for imaging or mass-spectrometry analysis of cell surface markers.
FAQs
Demographic details can help verify that a record matches the intended patient, but they may not uniquely identify that person. Primary identifiers provide a more dependable reference for distinguishing one patient, specimen, or clinical record from another. Using both sources for verification helps clinical systems reduce mistaken matches, duplicate records, and misclassification during data handling.
The identifier type should correspond to the entity being tracked. A medical record number or patient identification code supports continuity across a patient’s encounters, whereas a specimen accession number distinguishes laboratory material. Keeping these roles clear helps link observations to the correct source without treating a specimen identifier as though it represented the entire patient record.
Across encounters, laboratories, and databases, matching connects recorded identifiers with observations and records that belong to the same source. This linkage allows information to remain associated with the appropriate patient, specimen, or clinical record. Reliable matching is especially important when data are distributed across multiple clinical settings or stored in separate databases.
An incorrect match can attach an observation to the wrong patient, specimen, or clinical record. That misclassification can create duplicate records or separate information that should remain linked, weakening data management across encounters, laboratories, and databases. Reliable identifier handling reduces these risks by keeping each observation associated with its correct source.
Management begins by assigning or recording the appropriate identifier, then matching it across relevant encounters, laboratories, or databases. Demographic details can be used as supporting verification rather than as the sole basis for identification. This workflow helps preserve the connection between an observation and its correct patient, specimen, or clinical record.
Research data integration depends on maintaining the link between observations and their original clinical source. Primary identifiers can support matching records across databases and encounters, allowing information to remain associated with the appropriate patient, specimen, or other healthcare entity. Accurate linkage improves the usefulness of integrated datasets by reducing duplicate records and misclassification.
Because identifiers connect data to patients, specimens, or records, they can be associated with sensitive health information. Privacy-conscious handling therefore matters whenever identifiers are recorded, matched, or used for integration. The goal is to preserve their value for accurate data management while limiting careless treatment of information linked to healthcare entities.