Sentences with phrase «of cilia»

Since the beating of these cilia slows at a predictable rate, forensic teams should be able to estimate time of death more accurately.

The results fit nicely with the role of cilia in other senses, says pediatric geneticist Friedhelm Hildebrandt of the University of Michigan Medical School in Ann Arbor, who studies kidney diseases that have been traced to malfunctioning cilia.

Nicholas Katsanis of Johns Hopkins University in Baltimore, Maryland, and his colleagues, who have studied the role of cilia in human disease, wondered whether the organelles might be involved in higher order touch sensations.

By enabling the observation of cilia beating frequency, the experimental model described in this work provides more realism for clinical applications.

The green shows an intracellular structure at the base of each cilium called the basal body.

The «goblets» are topped with rings of cilia called crowns with which the animals feed — rather like the symbions do.

Therefore, targeting the formation of the cilium could prove problematic.

The ring of cilia drives food particles into a funnel, which delivers them into a U-shaped digestive tract.

Centrioles are tiny structures in the cell that play an important role in cell division and in the assembly of cilia and flagella.

We have performed studies examining the function of the cilia, the fine hair that line the airways (nasal passages, trachea and larger bronchi).

A. Microscopic view of the respiratory mucosa consisting of ciliated epithelial cells (i.e. presence of cilia at their apical surface).

There's a lot more in that vein from Behe, including descriptions of the cilia propulsion system in bacteria, the basic biochemistry of the immune system, and the cell's intricate internal transport system.

This coordinated «beating» movement of the cilia helps to remove foreign materials and is an important protective mechanism.

The researchers constructed their microfluidic device using glass and a transparent, moldable polymer to ensure a clear view of the cilia and their activity.

Bottom series: Close up of cilia being ravaged during infection.

The UCLA results suggest that CUX1 controls many aspects of cilia, some of which influence bone growth.

Dense canopies of cilia cover the polyps and stir the fluid layer in the immediate vicinity.

The beating rate of cilia could provide an additional tool to help decide time of death, especially if it was within the previous 24 hours.

Jifei Ou, a graduate student in media arts and sciences, says the work is inspired by hair - like structures in nature, which provide benefits such as warmth, in the case of human hair, and movement, in the case of cilia, which help remove dust from the lungs.

They report online 24 October in the Proceedings of the National Academy of Sciences finding signs of cilia on dorsal root ganglia, the neurons that help transmit sensations from the skin to the spinal cord.

Matthew Oberholtzer, Cape Elizabeth, Maine; University of Maine; mentor: Vicki P. Losick, Ph.D., assistant professor, MDI Biological Laboratory; research topic: A study of cilia importance in zebrafish heart regeneration

«Unicellular models are great tools to address the many fundamental questions which remain unanswered such as controlling the size of cilia and how cells determine the proteins to be placed into these sensory organelles.

The discovery, made at the University of Minnesota, was named paper of the week in the Journal of Biological Chemistry, and sheds new light on the microstructure of cilia.

In addition, the older of the two centrioles can also function as a basal body seeding the growth of cilia or flagella.

Dong is using structural biology to gain a deeper understanding of the building blocks of cilia, such as the centriole and the flagellar pocket collar seen in some parasites.

In addition, Tetrahymena possess hundreds of cilia and has complicated microtubule structures, making it an optimal model to illustrate the diversity and functions of microtubule arrays.

Real tea leaves (not herbal) have substances that speed the action of cilia, the tiny hairlike cells lining your nasal passages, helping them expel germs.

disrupting the ability of the cilia (whip - like cells that line the fallopian tube) to move a fertilized egg toward the uterus in the event that conception does occur;

When mild irritation is associated with distichia, topical lubricant ointments or removal of the cilia may afford temporary relief.

On the other hand, if a dog were to inherit only one PCD gene and a normal one from the other parent, then it is possible that half of the cilia function normally and the other half doesnʼt.

We have been able to observe the cilia of normal and affected Wolfhounds in action, we have performed electronmicroscopic evaluation of the cilia from Wolfhounds with rhinitis, and we have done mucociliary clearance studies.

This turns out to be handy, because it is easier and less traumatic to obtain sperm tails than it is to obtain tracheal biopsies (the seat of the cilia).

C. Inner structure of the transverse section of a cilium.

Indeed, the repeated motifs of cilia - like forms in this work can be traced back to earlier works in the artist's prolific oeuvre, which have become even more prevalent in her recurring visual vocabulary in recent years.

Unaffected mice, at left, have sensory hair bundles organized in «V» formations with three rows of cilia (bottom left).

Wei Wang and Zhi Ping Wang at the A * STAR Singapore Institute of Manufacturing Technology, De Yun Wang at the National University of Singapore and co-workers have now developed the first microfluidic device that enables the direct observation of cilia and their beating frequency on a polyester membrane [1].

Tuba is thought to ensure that the Cdc42 / exocyst mailbox is in place at the base of the cilia and ready to receive the packaged proteins.

Since then, Dong has established his small lab as a key player among researchers interested in the assembly of the centriole, a barrel - shaped cellular structure central to the formation of cilia, antenna - like cell surface protrusions essential for cell motility and signal transduction.

His lab continues to investigate the molecular causes behind ciliary disorders, with emphasis on the signaling roles of cilia, the mechanisms behind how genes interact to cause rare genetic disorders, and possible treatments for these conditions.

A paramecium moves by the beating of its cilia; an amoeba, by the streaming of its cytoplasm; a muscle, by its over-all contraction.