Fat Cells Send Mitochondrial Distress Signals to the Heart
Fat Cells Send Mitochondrial Distress Signals to the Heart
Vesicles containing fragments of the organelles released from stressed adipocytes protect the heart against oxygen deprivation, a study in mice shows.
Fat Cells Send Mitochondrial Distress Signals to the Heart
Fat Cells Send Mitochondrial Distress Signals to the Heart

Vesicles containing fragments of the organelles released from stressed adipocytes protect the heart against oxygen deprivation, a study in mice shows.

Vesicles containing fragments of the organelles released from stressed adipocytes protect the heart against oxygen deprivation, a study in mice shows.

fat
Fat Tissue Reorganizes During Pregnancy
Fat Tissue Reorganizes During Pregnancy
Catherine Offord | Aug 1, 2021
Researchers identify a protein that promotes changes in adipose tissue in vitro and in pregnant mice and may help protect against gestational diabetes in humans.
Infographic: How Pregnancy Changes Fat Tissue
Infographic: How Pregnancy Changes Fat Tissue
Catherine Offord | Aug 1, 2021
Researchers propose a mechanism by which a protein produced in the placenta may trigger blood vessel growth and enlarge fat cells.
Q&A: Brown Fat Linked to Better Cardio and Metabolic Health
Q&A: Brown Fat Linked to Better Cardio and Metabolic Health
Amanda Heidt | Jan 12, 2021
Paul Cohen of the Rockefeller University describes his study of thousands of people, finding that the energy-burning tissue is tied to a lower risk of for several diseases, including type 2 diabetes, high blood pressure, and heart disease.
Lipid Droplets Are Intracellular Bacteria-Fighting Machines
Lipid Droplets Are Intracellular Bacteria-Fighting Machines
Ruth Williams | Oct 15, 2020
Far from being inert fat-storage depots within cells, these lipid-loaded organelles recruit immune proteins and block bacterial growth.
Exercising Before Eating Burns More Fat: Study
Exercising Before Eating Burns More Fat: Study
Emily Makowski | Nov 27, 2019
Men had better fat-burning results when they had breakfast after cycling instead of beforehand.
Microbes Shape Circadian Rhythms in the Mouse Gut
Microbes Shape Circadian Rhythms in the Mouse Gut
Kerry Grens | Sep 27, 2019
The diurnal cycles of the microbiome alter the activity of a protein produced by the host, and in turn guide histone acetylation, gene expression, and metabolic activity.
Judge Says FDA Can Stop Clinic from Selling Stem Cell Treatments
Judge Says FDA Can Stop Clinic from Selling Stem Cell Treatments
Emma Yasinski | Jun 7, 2019
The decision may facilitate the agency cracking down more effectively on the unproven interventions these companies sell.
Cachexia Is Driven By Killer T Cells in a Mouse Model of Infection
Cachexia Is Driven By Killer T Cells in a Mouse Model of Infection
Katarina Zimmer | May 22, 2019
A new study reveals an unexpected role for the immune cells and a previously unknown mechanism for the wasting syndrome.
Fat Tissue Can Help Cancer Cells Proliferate, Metastasize
Fat Tissue Can Help Cancer Cells Proliferate, Metastasize
Catherine Offord | Apr 1, 2019
Researchers disentangle how adipocytes communicate with prostate tumors in mice.
Infographic: How Fat Cells Influence Tumor Growth
Infographic: How Fat Cells Influence Tumor Growth
Catherine Offord | Apr 1, 2019
Mice that lack p62 in their fat cells grow more tumors than animals that have a functioning version of the protein.
Infographic: The Omentum’s Role in Health and Disease
Infographic: The Omentum’s Role in Health and Disease
Selene Meza-Perez, Troy D. Randall | Oct 1, 2018
Belly fat helps fight infection, but is also a common site of metastasis.
Contributors
Contributors
The Scientist Staff | Oct 1, 2018
Meet some of the people featured in the October 2018 issue of The Scientist.
Belly Fat Has a Role to Play in Fighting Infections
Belly Fat Has a Role to Play in Fighting Infections
Selene Meza-Perez, Troy D. Randall | Oct 1, 2018
Hanging in front of the abdomen like an apron, the depot of visceral fat known as the omentum helps regulate immune responses.
Microglia Cause Cognitive Decline in Obese Mice
Microglia Cause Cognitive Decline in Obese Mice
Diana Kwon | Sep 10, 2018
The brain’s immune cells gobble up synapses in the hippocampi of rodents fed high-fat or high-sugar diets.
Image of the Day: Fat Friendly
Image of the Day: Fat Friendly
Sukanya Charuchandra | Jul 13, 2018
The oldest-known ice mummy consumed high amounts of fat.
Amazonians Offer Clues to Human Childhood Development
Amazonians Offer Clues to Human Childhood Development
Shawna Williams | Jul 1, 2018
A study of Shuar children in Ecuador provides a window into how the human body responds to infection in the sorts of conditions that shaped our species’ evolution.
Sweet Tooth Gene Tied to Less Body Fat
Sweet Tooth Gene Tied to Less Body Fat
Kerry Grens | Apr 11, 2018
A study of more than 450,000 people finds a certain genetic variant associated with eating more carbs is linked to a thicker waist and higher blood pressure, but less fat.  
Fat Cells Travel to Heal Wounds in Flies
Fat Cells Travel to Heal Wounds in Flies
Kerry Grens | Feb 27, 2018
Previously considered immobile, these cells swoop in to seal epithelial holes and clean up cellular detritus.  
FDA Goes After Two Stem Cell Clinics
FDA Goes After Two Stem Cell Clinics
Kerry Grens | Aug 29, 2017
The agency raided one that was using a stem cell-smallpox vaccine combo, and sent a warning to another to obey best practices.