Results 11 to 20 of about 139,543 (298)
A number of recent studies have provided new insights into mechanisms that regulate genomic imprinting in the mammalian genome. Regions of allele-specific differential methylation (DMRs) are present in all imprinted genes examined. Differential methylation is erased in germ cells at an early stage of their development, and germ-line-specific ...
Constância, Miguel +3 more
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A new unified video analytics framework (ER3) is proposed for complex event retrieval, recognition and recounting, based on the proposed video imprint representation, which exploits temporal correlations among image features across video frames. With the video imprint representation, it is convenient to reverse map back to both temporal and spatial ...
Zhanning Gao +5 more
openaire +3 more sources
Imprinting and its disorders in evolutionary perspective
Bacground. Genomic imprinting is one of the best-studied epigenetic phenomena involving all the main epigenetic processes. Recent investigations led to a huge expansion of knowledge in this field and changed some established paradigms regarding ...
Birutė Tumienė +2 more
doaj +1 more source
More Than Just a Barrier: The Immune Functions of the Airway Epithelium in Asthma Pathogenesis
Allergic bronchial asthma is a chronic disease of the airways that is characterized by symptoms like respiratory distress, chest tightness, wheezing, productive cough, and acute episodes of broncho-obstruction. This symptom-complex arises on the basis of
Andreas Frey +11 more
doaj +1 more source
Retrotransposon silencing by DNA methylation can drive mammalian genomic imprinting [PDF]
Among mammals, only eutherians and marsupials are viviparous and have genomic imprinting that leads to parent-of-origin-specific differential gene expression. We used comparative analysis to investigate the origin of genomic imprinting in mammals. PEG10 (
Alsop, Amber +12 more
core +1 more source
Altered genomic imprinting is frequently reported in cancer. Here, the authors analyze copy number and methylation in cancer cell lines and primary tumors to show that imprinted methylation profiles represent the accumulation of copy number alteration ...
Alex Martin-Trujillo +9 more
doaj +1 more source
Background Gestational choriocarcinoma is a rare malignancy believed to arise from the trophoblast cells of the placenta. Despite the frequently aggressive clinical nature, choriocarcinoma has been routinely curable with cytotoxic chemotherapy for over ...
Philip Savage +9 more
doaj +1 more source
Neurophysiological Mechanisms of Cow–Calf Bonding in Buffalo and Other Farm Animals
In buffaloes and other mammalian farm species, the mother provides food and protection to the young, but she is also the main source of behavioral and social learning for the offspring.
Agustín Orihuela +6 more
doaj +1 more source
The present study aimed to determine whether dietary supplementation with methanogen inhibitors during early life may lead to an imprint on the rumen microbial community and change the rumen function and performance of calves to 49-weeks of rearing ...
Omar Cristobal-Carballo +8 more
doaj +1 more source
Immune imprinting is a driver known to shape the anti-hemagglutinin (HA) antibody landscape of individuals born within the same birth cohort. With the HA and neuraminidase (NA) proteins evolving at different rates under immune selection pressures, anti ...
Pavithra Daulagala +13 more
doaj +1 more source

