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imprint

(ĭm-prĭnt′)
v. im·printed, im·printing, im·prints
v.tr.
1. To produce (a mark or pattern) on a surface by pressure.
2. To produce a mark on (a surface) by pressure.
3. To cause (a very young animal) to recognize and be attracted to another animal or to an object identified as the parent. Often used with on.
4. To modify (a gene) chemically, as by DNA methylation, affecting the gene's expression in offspring.
v.intr.
To become imprinted on another animal or on an object identified as the parent. Used of newborn or very young animals. Often used with on: lab animals that imprint on researchers.
n. (ĭm′prĭnt′)
A chemical modification of a gene affecting the gene's expression in offspring.

imprint

(im-print', im'print) [L. imprimere, to press into]
1. To leave a pressure mark on an object.
2. To guide or restrict the development or expression of a genetic, behavioral, or personal characteristic. imprint (im'print) ; imprinting

biopsy imprint

Touch preparation.

genomic imprint

The inactivation of a gene by its allele.
References in periodicals archive ?
The most important criterion: If a silent, imprinted gene is to maintain the potential to show up loud and clear in a subsequent generation -- depending on the parent through which it later is passed down -- then gene inactivation by imprinting must be reversible.
2006) found that LINEs contained significantly fewer coding sequences in imprinted genes compared to control genes in cattle.
IN desorption from the imprinted films has been studied by immersing the samples subjected earlier to absorption studies in a determined amount of distilled water.
Canteen/trading post items, flags/banners, imprinted items, promotional items/novelties
1 Molecularly imprinted electrochemical sensors: past, now and future
Popular promotional items purchased this time of year are school fundraising products, imprinted athletic apparel, imprinted school supplies, and custom school spirit items.
The investigators fused one mouse egg to another one whose DNA was altered to change the activity of two imprinted genes.
Although the athletes will be competing for the bronze, silver and gold medals, the biggest game in Atlanta will be Olympic pin trading," said Brad Shuman, Imprinted Products president.
Available in 128MB(a) to 512MB capacities, it can be imprinted with up to four colors on either side of the pen cap.
Imprinted cameras will be delivered in 10-15 business days from the time of approved artwork, and six weeks for two-and full-color customization.
Inexpensive polymer beads are molecularly imprinted to match the physical shape of MTBE molecules.
Migeon's finding may help explain why women don't have imprinted X inactivation, says Andrew Feinberg, a biologist from Johns Hopkins who wasn't involved in the study.