April 2011

Table of Contents

Cover Story

Taking Aim at Melanoma

Understanding oncogenesis at the molecular level offers the prospect of tailoring treatments much more precisely for patients with advanced cases of this deadliest of skin cancers.

By Keith T. Flaherty

Features

The Movement of Goods Around the Cell

By Patricia Bassereau and Bruno Goud

A biologist and a physicist collaborate on a decade-long exploration of the physical parameters of membrane traffic in eukaryotic cells.

An Aspirin for your Cancer?

By Giorgio Trinchieri

Can tumors—which can originate from, and often resemble, chronically inflamed tissue—be curtailed using familiar anti-inflammatory agents, without their side effects?

Departments

Editorial

The “Me Decade” of Cancer

By Sarah Greene

Drugs that target specific tumors are harbingers of a new era of genetically informed medicine.

Notebook

Family Affair

By Megan Scudellari

In discovering their shared ancestry, a distantly related animal geneticist and plant pathologist find a common thread in their work on immune receptors.

Fountain of Youth?

By Richard P. Grant

Preston Estep discusses the role that telomeres play in the aging process.

Top 7 From F1000

By The Scientist staff

A snapshot of the highest-ranked articles from a 30-day period on Faculty of 1000

Taking Shape

By Richard P. Grant

A plant biologist borrows an engineering technique to study how flowers develop their unique architecture.

PET Guerrilla

By Chris Tachibana

A former Uruguayan antigovernment rebel is developing a revolutionary diagnostic tool for Alzheimer’s disease.

Speaking of Science

Speaking of Science

April 2011′s selection of notable quotes

Thought Experiment

Medical Publishing for an N of One

By George D. Lundberg

New technologies and mind-sets are required for information delivery in the age of genomics.

Critic At Large

Imagining a Cure

By Nicholas P. Restifo and Megan Bachinski

For cancer patients, close is not good enough.

The Literature

The Heart of the Matter

By Terry S. Elton, Mahmood Khan, and Dmitry Terentyev

Are miRNAs useful for tracking and treating cardiovascular disease?

Viral Hijackers

By Hannah Waters

Editor’s Choice in Immunology

Model Liver

By Richard P. Grant

Editor’s Choice in Physiology

Truly Phenome-nal

By Hannah Waters

Editor’s Choice in Microbiology

Profile

Harvesting Ideas

By Karen Hopkin

Joy Ward is reaping the rewards of her studies on how plants handle global climate change—gathering academic accolades and presidential embraces along the way.

Scientist to Watch

Kelly Benoit-Bird: Sounding the Deep

By Carrie Arnold

Associate professor, College of Oceanic and Atmospheric Sciences, Oregon State University. Age: 34

Lab Tools

Vital Signs

By Kelly Rae Chi

New frontiers in the search for novel, noninvasive biomarkers

Bio Business

Teaching an Old Drug New Tricks

By Megan Scudellari

Biotech companies hope to turn the practice of finding novel uses for existing compounds into big business.

Capsule Reviews

Capsule Reviews

By Bob Grant

The Great Sperm Whale, Noble Cows & Hybrid Zebras, Radioactive, Science-Mart

Foundations

Ancient Anatomy, circa 1687

By Cristina Luiggi

Seventeenth-century Tibet witnessed a blossoming of medical knowledge, including a set of 79 paintings, known as tangkas, that interweaved practical medical knowledge with Buddhist traditions and local lore.

Contributors

Contributors

Meet some of the people featured in the April 2011 issue of The Scientist.

Multimedia

Tibetan medical paintings

By Cristina Luiggi

Seventeenth-century Tibet witnessed a blossoming of medical knowledge, with the construction of a monastic medical college and the penning of…

Boosting T Cell Activation

By Keith T. Flaherty

Antigen-presenting cells, such as macrophages or dendritic cells, elicit an immune response by displaying tumor antigens bound to the major…

Molecular Targeting of BRAF Mutations

By Keith T. Flaherty

BRAF is the most commonly mutated gene associated with melanoma, found in more than 50 percent of patients. The gene…

Imaging Trauma

By Kelly Rae Chi

Radiology scientist Alexander Lin talks about searching for the tell-tale biomarkers of chronic traumatic encephalopathy.   Read the full story.

Optical Tweezers

By Patricia Bassereau and Bruno Goud

Institut Curie researchers Bruno Goud, a biologist, and Patricia Bassereau, a physicist, talk about their fruitful, decade-long collaboration exploring the…

Where Cancer and Inflammation Intersect

By Giorgio Trinchieri

Recent clinical trials have reignited the interest in simple anti-inflammatory drugs like aspirin for controlling the inflammation associated with cancer….