Body

Hair regeneration method is first to induce new human hair growth

NEW YORK, NY (October, 21, 2013) — Researchers at Columbia University Medical Center (CUMC) have devised a hair restoration method that can generate new human hair growth, rather than simply redistribute hair from one part of the scalp to another. The approach could significantly expand the use of hair transplantation to women with hair loss, who tend to have insufficient donor hair, as well as to men in early stages of baldness. The study was published today in the online edition of the Proceedings of the National Academy of Sciences (PNAS).

Research offers new insight in quest for single vaccine against multiple influenza strains

(MEMPHIS, Tenn. – October 20, 2013) A study led by St. Jude Children's Research Hospital scientists highlights a new approach for developing a universal influenza vaccine that could protect against multiple flu strains, including deadly pandemic strains. The research appears today in the advance online edition of the scientific journal Nature Immunology.

Physical cues help mature cells revert into embryonic-like stem cells

Berkeley — Bioengineers at the University of California, Berkeley, have shown that physical cues can replace certain chemicals when nudging mature cells back to a pluripotent stage, capable of becoming any cell type in the body.

New nanopharmaceutical may help overcome resistance to certain anticancer drugs

BOSTON — The nanopharmaceutical drug CRLX101 is showing promise as a potential new treatment for cancers that develop resistance to antiangiogenic drugs and radiation therapy, according to clinical trial results presented here at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics, held Oct. 19 – 23.

Antibody-drug conjugate may provide new treatment option for pancreatic cancer patients

BOSTON — Patients with pancreatic cancer may benefit from an investigational member of an emerging class of anticancer drugs called antibody-drug conjugates, according to preclinical results presented here at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics, held Oct. 19-23.

New drug combinations may benefit patients with pancreatic cancer

BOSTON — Two drug combinations that simultaneously block two major signaling pathways downstream of the protein KRAS, which is aberrantly active in most pancreatic cancers, may provide a new treatment option for patients with this disease, according to preclinical results presented here at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics, held Oct. 19-23.

Targeting cancer's sweet tooth

October 21, 2013, New York, NY– Ludwig researchers have elucidated a key mechanism by which cancer cells change how they metabolize glucose to generate the energy and raw materials required to sustain runaway growth.

Maternal smoking may impair infant immunity, causing a broad range of infections

ORLANDO. Fla. – Maternal smoking is associated with both respiratory and non-respiratory infections in infants, resulting in increased risk for hospitalization and death, according to an abstract to be presented Sunday, Oct. 27, at the American Academy of Pediatrics (AAP) National Conference and Exhibition in Orlando.

NUS scientists identify molecular switch that suppresses development of liver cancer

A team of scientists from the National University of Singapore (NUS) has found that activating a family of small protein, known as Rho, could suppress liver malignancies. This is the first time that a research group has provided evidence to show that the signaling crosstalk between different protein switches has an influence on the development of cancer tissues. The findings pave the way for the development and application of therapeutics targeted at liver cancer.

The Danes do not abandon church Christianity

"We know from numerous international studies within sociology, as well as our own research, that people tend to keep the religious values impressed on them during childhood. If we were in the midst of a spiritual revolution – as many researchers claim is the case in Northern Europe – where people replace their Christian faith with spirituality, we would expect a decline in support for Christianity among young Danes in the survey data. And we would, conversely, expect to find increased support for individual spiritual practices in the same group.

In Nepal, villagers' land uses help people and tigers, study finds

Annapolis, Md – Hopeful signs that humans and tigers can coexist are emerging in rural Nepal, where the government has committed to doubling populations of the critically endangered big cat by 2022. A new study by conservation scientist Neil Carter provides evidence that when Nepalese villagers are empowered to make some local land management decisions, the resulting landscape changes can benefit both people and tigers.

Study explores the role of uncertainty in infectious disease modelling

Research by scientists at the University of Liverpool has found that greater consideration of the limitations and uncertainties present in every infectious disease model would improve its effectiveness/usefulness and value.

Infectious disease dynamical modelling plays a central role in planning for outbreaks of human and livestock diseases, in projecting how they might progress and guiding and informing policy responses.

Infant pertussis hospitalizations lower than expected after teen vaccinations

Widespread vaccination of adolescents for pertussis was associated with lower rates of infant hospitalizations for the respiratory infection than would have been expected had teens not been inoculated according to new research in Pediatrics.

Reporting their results online Oct. 21, researchers said the study underscores the importance of increasing vaccination rates among teens and adults to stem an ongoing pertussis epidemic among infants. The research was conducted by physicians at Cincinnati Children's Hospital Medical Center and the University of Michigan.

Personal and social concerns motivate organic food buyers

PULLMAN, Wash. – Predicting whether consumers will purchase organic or conventional food is a multimillion dollar gamble within the food sector. A novel paper by Washington State University College of Business researchers will help advertisers more effectively target the fast-growing organic food market.

Fatal cholesterol disease overlooked and untreated

Hereditary high blood cholesterol leads to premature heart disease. It is overlooked and untreated virtually worldwide -- including in Europe. This is a major problem as the disease is dangerous for health. However, this disease is easy to diagnose and treat, according to the conclusion of a consensus report from the European Atherosclerosis Society. The report was recently published in the recognised medical journal European Heart Journal.