News tagged with angiogenesis

Essential protein for the formation of new blood vessels identified

New research explains how cells regulate their bonds during the development of new blood vessels. For the first time, the role of the protein Raf-1 in determining the strength of the bond between cells has ...

Medicine & Health / Research

created Jan 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Blood protein EPO involved in origin and spread of cancer

Researchers at the Swedish medical university Karolinska Institutet have demonstrated that a growth hormone, PDGF-BB, and the blood protein EPO are involved in the development of cancer tumours and that they combine to help ...

Medicine & Health / Cancer

created Dec 05, 2011 | popularity not rated yet | comments 1 | with audio podcast

Combination therapy shows potent tumor growth inhibition in preclinical studies

Combining the investigational agents REGN910 and aflibercept yielded statistically significant improvements in antitumor effects in animal models compared with either agent alone, according to results presented at the AACR-NCI-EORTC ...

Medicine & Health / Cancer

created Nov 13, 2011 | popularity not rated yet | comments 0

Scientists identify a key molecule that blocks abnormal blood vessel growth in tumors

A new and better understanding of blood vessel growth and vascular development (angiogenesis) in cancer has been made possible by research carried out by a team of scientists from Moffitt Cancer Center, the University of ...

Medicine & Health / Research

created Sep 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

New model for studying germ cell tumors in testes enlists embryonic stem cells

A team of researchers from Spain and Switzerland have developed a new model for studying the development of testicular germ cell tumors by transplanting embryonic stem cells into the seminiferous tubules in mouse models, ...

Medicine & Health / Cancer

created Jul 11, 2011 | popularity not rated yet | comments 0

New molecular pathway regulating angiogenesis may fight retinal disease, cancers

Scientists identify in the journal Nature a new molecular pathway used to suppress blood vessel branching in the developing retina – a finding with potential therapeutic value for fighting diseases of the retina and a ...

Medicine & Health / Research

created May 29, 2011 | popularity not rated yet | comments 0 | with audio podcast

Parsley, celery carry crucial component for fight against breast cancer, researcher finds

Parsley is usually used as a decorative accent to a scrumptious meal, but don't set it aside just yet. In a new study, a University of Missouri researcher has found that a compound in parsley and other plant products, including ...

Medicine & Health / Cancer

created May 09, 2011 | popularity not rated yet | comments 0 | with audio podcast

Compound used to block cholesterol could also kill breast cancer, researcher finds

A University of Missouri researcher believes there could be a new drug compound that could kill breast cancer cells. The compound might also help with controlling cholesterol.

Biology / Biotechnology

created Feb 22, 2011 | popularity 4 / 5 (1) | comments 0

Immune system may impact tumor blood supply

Scientists at the Dana-Farber Cancer Institute may have uncovered a mechanism for blocking tumor angiogenesis that involves the patient’s immune system, according to findings published in Cancer Research, a journal of the ...

Medicine & Health / Cancer

created Dec 15, 2010 | popularity not rated yet | comments 0

Morphine blocks tumor growth

Current research suggests that taking morphine can block new blood vessel and tumor growth. The related report by Koodie et al, "Morphine suppresses tumor angiogenesis through a HIF1α/p38MAPK pathway," appears in the ...

Medicine & Health / Cancer

created Jul 28, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Noninvasive MR imaging of blood vessel growth in tumors using nanosized contrast agents

Formation of new blood vessels, also known as angiogenesis, is crucial for sustained tumor growth and cancer metastasis. Recently, clinically available therapies to suppress the growth of these vessels have been available ...

Medicine & Health / Research

created Jul 23, 2010 | popularity not rated yet | comments 0

Spanish gene expression data promise targeting of anti-angiogenesis treatment

Analyzing the expression of particular genes in lung cancers could soon allow researchers to identify groups of patients who are likely to benefit most from treatment with angiogenesis-inhibitor drugs, a Spanish team reports.

Medicine & Health / Cancer

created Apr 29, 2010 | popularity not rated yet | comments 0

Researchers uncover novel genetic pathway responsible for triggering vascular growth

Most solid cancers can't grow beyond a limited size without an adequate blood supply and supporting vascular network. Because of this, cancer researchers have sought to understand how a tumor's vascular network develops—and, ...

Medicine & Health / Research

created Apr 04, 2010 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Bone marrow cell transplants to benefit those with heart disease

Two studies published in the latest issue of Cell Transplantation (18:12) may lead to new treatments for the treatment of heart diseases. The first study, carried out by a team of Brazilian researchers, found that cell t ...

Medicine & Health / Research

created Feb 24, 2010 | popularity not rated yet | comments 0

A study reveals how respiratory tubes and capillaries form

Scientists at the Institute for Research in Biomedicine (IRB Barcelona) and CSIC report on the formation of the small-diameter respiratory tubes of the fly Drosophila, a process that resembles the development ...

Biology / Cell & Microbiology

created Feb 09, 2010 | popularity 5 / 5 (2) | comments 0

Angiogenesis

Angiogenesis is the physiological process involving the growth of new blood vessels from pre-existing vessels. Though there has been some debate over terminology, vasculogenesis is the term used for spontaneous blood-vessel formation, and intussusception is the term for the formation of new blood vessels by the splitting of exisiting ones.

Angiogenesis is a normal and vital process in growth and development, as well as in wound healing and in granulation tissue. However, it is also a fundamental step in the transition of tumors from a dormant state to a malignant one, leading to the use of angiogenesis inhibitors. The identification of an angiogenic diffusible factor derived from tumors was made initially by Greenblatt and Shubik in 1968.

For more information about Angiogenesis, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.