Igg Definition & Meaning

Definition

Etymology

Examples

IgG American Immunology.

1. immunoglobulin G: a class of circulating antibodies predominant in serum, produced by plasma cells and memory cells in response to pathogens and other foreign substances, able to pass through the placental wall to the fetal circulation to impart immune defense for the period of infancy.

Etymology

Origin of IgG

First recorded in 1960–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The research team first modified the antibody by altering the IgG DNA sequence to "give it a different backbone" that converted it into a dIgA antibody.

From Science Daily

Researchers also found tumor-specific IgG antibodies and persistent plasma cells in the bone marrow, clear signs of a durable, body-wide immune defense capable of preventing the cancer from returning.

From Science Daily

As people age, their IgGs lose anti-inflammatory properties and gain pro-inflammatory characteristics.

From Science Daily

None of these differences, like IgG which is also in human breast milk, is necessarily harmful to humans.

From Salon

The IgA antibodies were shown to bind stronger to the spike protein of SARS-CoV-2 and were more effective in neutralizing the virus compared to the original IgG antibodies.

From Science Daily

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.