Sentences with phrase «organ development in»

One animal study13 found that chronic exposure to light at night prevented reproductive organ development in male blackbirds.
LA JOLLA, CA — Reviving a theory first proposed in the late 1800s that the development of organs in the normal embryo and the development of cancers are related, scientists at the Salk Institute for Biological Studies have studied organ development in mice to unravel how breast cancers, and perhaps other cancers, develop in people.
The PAF1 complex has many essential diverse roles in controlling cellular processes and organ development in the embryo.

Not exact matches

All these developments are certain to reduce the requirement for donor organs in the future, and must be born in mind by prospective recipients and donors alike.
Moreover, in human physiology, androgyny and gynandry refer to abnormal human sexual development in which an admixture of male / female sexual organs is present in one human.
The process of synthesis by which azoic elements have reached their present multiplicity and complexity is an evolution, the same process entirely as the biologist traces in the order of living things, and the synthetic chemical compound embodies in itself a complex relativity capable of being expressed in most exact laws, which reflect the evolutionary emergence of its substance as much as do the organs of an animal explained in terms of evolutionary development.
Prematurity disrupts a baby's development in the womb and often stunts the growth of their most critical organs; preemies are susceptible to a variety of illnesses and infections, especially during the winter months.
Omega - 3 fatty acids and glycerol have been proven to play a fundamental role in the growth and development of the baby's brain, eyes, and other vital organs in the body.
Stem cells play an important role in the development of many organs, and the loss of these cells at birth could affect babies» later development, the researchers write.
You and your baby need a good amount of nutrients during pregnancy for healthy weight gain in you and proper development of brain, bones, organs and immune system in your baby.
«The brain is a pattern - seeking organ,» says Jill Stamm, an expert in early brain development and author of the book Bright From the Start.
This surge is critical for the full development of many organs in the baby, including the lungs.
This growth spurt is associated with sexual development, which includes the appearance of pubic and underarm hair, the growth and development of sex organs, and in girls, the start of menstruation.
By week 8, baby's body organs are forming, infect the development phase is at peaks — baby development can be seen in 8 weeks» pregnant ultrasound pictures.
However, Brenner, who together with two others, has just received this year's Nobel Prize in Physiology or Medicine for their discoveries concerning «genetic regulation of organ development and programmed cell death,» maintains that nothing has changed for him.
Moreno's first job in the lab — helping a postdoc develop a mutagenesis technique to identify new genes involved in organ development and positioning — earned him a second - author paper in Science just a couple of years into his Ph.D..
Dr. Storz's research team traced the pathway leading from inflammation in the pancreas to development of cancer in the organ.
Of the genes undergoing the strongest evolutionary change, many are involved in body shape and organ development, metabolism, venom production and the sense of smell (PNAS, DOI: 10.1073 / pnas.1314475110).
Scientists have focused for decades on the role of biochemical cues in embryonic development, Campàs said, because no techniques existed to measure the mechanical cues that cells are exposed to during the formation of tissues and organs.
Investigators at Duke University, led by Erica Davis, PhD, a co-senior author of the report, blocked the gene's expression in zebrafish, which resulted in abnormal facial cartilage, smaller eyes and structural abnormalities of neurons involved in the development of reproductive organs.
The scientists have shown that, in all cancers, a sort of «identity crisis» is observed in cancerous cells: in the organs or tissues in which a tumor develops, genes specific to other tissues or to other stages of the development of the organism express themselves in an aberrant manner.
But by using a method based measurement of heavy water in the child's body we have found that LNS mainly increase lean mass, that is muscles and organs, which are important for immune function, survival and development
«Clearly there are many important roles for these genes in facial, skin and, organ development, and we're only just starting to catalogue them,» said Russ P. Carstens, MD, an associate professor of Medicine (Renal - Electrolyte and Hypertension Division) and Genetics.
The experts, who were told only that the women received the information in a «reproductive health setting» without relating it to abortion, found that the inaccuracies are concentrated around certain physical features, such as extremities and internal organs, and fetal viability in a manner that overstated fetal development, Daniels said.
Rutgers engineers have invented a «4D printing» method for a smart gel that could lead to the development of «living» structures in human organs and tissues, soft robots and targeted drug delivery.
Notch — a critical molecule involved in the development and maintenance of most of tissues and organs — has been a focus of the Kopan laboratory since 1990.
Lin28 is closely tied to organ and tissue development in organisms as diverse as worms and humans, and is active in the kidneys early in development.
In human fetal development, the urinary and reproductive organs are developed from the intermediate cell - mass.
«During the development from childhood to adolescence, the spontaneous activity of cortical regions involved in basic sensory perception decouples from the activity of subcortical structures relaying sensory information from the sensory organs to the cortex,» explains Keysers.
EPFL scientists have developed a gel for growing miniaturized body organs that can be used in clinical diagnostics and drug development.
«The DNA - bending module of the SRY protein is preserved among a large family of regulatory proteins that regulate key events in development, including how stem cells form the brain and other organs,» said Weiss, also a Distinguished Research Professor within the medical school.
How can all the mutations that direct the development of that organ be concentrated in the right places?
While genetics play a role in the development of Lupus, a systemic autoimmune disease that can attack any organ system in the human body, so do environmental triggers, such as particulates in air pollution and ultraviolet light, explains Gaurav Gulati, MD, a physician - researcher at the University of Cincinnati (UC) College of Medicine.
Neurocutaneous disorders are caused by abnormal development of cells in the embryonic stage, leading to tumors in various parts of the body, including the skin, organs, bones, brain and spinal cord.
As «immature» somatic cells, stem cells can mature into different types of cells, thus making them responsible for the development of all the tissues and organs in the body.
Type 3 ILCs (ILC3s) are in addition essential for the development of lymphoid organs such as lymph nodes and for tissue repair.
Humans develop milky spots in their omentum during early development, before bacteria even appears, indicating its role as a primary immune organ.
It is also very important in development in other tissues or organs.
It gets stuck in the earliest stage of wormy development, making the same larval cells repeatedly while failing to form the organs and body parts needed for later life — including the vulva required to get the eggs out of its body.
PDGFRα is a cell surface tyrosine kinase receptor involved in organ development and tumor progression, it is present in multiple cell types such as mesenchymal cells, neurons, astrocytes, megakaryocytes and oligodendrocyte progenitor.
Controlling cell division is an important first step in the development of new organs in plants.
Again, the appearance of a protein in a certain part of the egg cell may affect embryonic development or the formation of organs days and weeks later.
«For example, there is a huge amount of interest and excitement globally in growing cerebral organoids» — miniature brain - like organs that can be studied in laboratory experiments — «from stem cells to model human brain development and disease mechanisms.
«It's the least understood human organ,» says Alan Guttmacher, director of the National Institute of Child Health and Human Development (NICHD) in Bethesda, Maryland.
Their report, released on 28 October, acknowledged that Pusztai had in fact carried out experiments with lectin - transgenic potatoes, but concluded that the results did not support the suggestion that the potatoes affected growth, organ development, or immune function in rats.
In zebrafish, an organism scientists use to study development, sulfilimine bonds are required for organs to form, Hudson's team reports December 16 in the Proceedings of the National Academy of ScienceIn zebrafish, an organism scientists use to study development, sulfilimine bonds are required for organs to form, Hudson's team reports December 16 in the Proceedings of the National Academy of Sciencein the Proceedings of the National Academy of Sciences.
Part of the challenge to identifying the correct genetic and molecular programming to coax hPSCs in to colonic organoids has been a lack of data about embryonic development of the organ, according to the authors.
«Organ development, especially the liver, is highly conserved among vertebrates — including zebrafish — and the mutations we create in zebrafish alter embryogenesis in a manner consistent with humans, making it an ideal model system to study diseases such as Alagille syndrome.»
Hans Clevers, the head of the Hubrecht Laboratory in Utrecht, the Netherlands, has pioneered the development of organoids, miniature versions of human organs that are transforming science and medicine.
The bond between either cells and other cells or cells and surfaces is vital to organisms, for example in the development of internal organs and tissue.
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