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New signaling mechanism implicated in the development of ventricular fibrillation

A study led by Guadalupe Sabio and José Jalife at the Centro Nacional de Investigaciones Cardiovasculares (CNIC) in Madrid has identified a new signaling mechanism implicated in the development of ventricular fibrillation, a type of arrhythmia, or irregular heartbeat.

27 Nov 2023

Study estimates hepatitis C infection seroprevalence in pregnant women

Researchers estimate the seroprevalence of hepatitis C virus in pregnant women globally and in World Health Organization-specific regions.

22 Nov 2023

US military says national security depends on ‘forever chemicals’

The Department of Defense relies on hundreds, if not thousands, of weapons and products such as uniforms, batteries, and microelectronics that contain PFAS, a family of chemicals linked to serious health conditions.

20 Nov 2023

Placental inflammation's role in adult depression and heart disease

An expression signature related to inflammation expressed in Hofbauer cells in the placenta, calculating polygenic risk scores to predict its expression.

14 Nov 2023

Researchers develop new OCT method to directly image cilia dynamics in living organisms

Researchers have developed a new optical coherence tomography (OCT) approach that can directly image coordination of tiny hair-like structures known as motile cilia in their natural environment.

2 Nov 2023

Warm-ups may improve muscle performance by exploiting temperature sensitivity

Everybody knows the importance of warming up your muscles before a workout. But what is actually going on when we warm our muscles up, and are all muscles the same? You might be surprised to find out that the science behind this routine activity hasn't always been clear.

24 Oct 2023

New drug molecule restores lost nerve-muscle connections, enhances strength

A small molecule previously shown to enhance strength in injured or old laboratory mice does so by restoring lost connections between nerves and muscle fibers, Stanford Medicine researchers have found.

11 Oct 2023

New intrauterine device is highly effective in managing postpartum bleeding

A study led by Columbia obstetricians has shown that a new intrauterine device can rapidly control postpartum hemorrhage, a major cause of severe maternal morbidity and death, in real-world situations.

14 Sep 2023

Harvard researchers develop ink that enables 3D printing of beating heart tissues

Over the last decade, advances in 3D printing have unlocked new possibilities for bioengineers to build heart tissues and structures.

27 Jul 2023

Cervical fibroblasts in cervical insufficiency patients show impaired responses to progesterone

The study described in Scientific Reports highlights an impaired response to the hormone progesterone (P4) in cervical fibroblasts from patients with refractory cervical insufficiency (CI).

26 Jul 2023

Surgical breakthrough allows amputees to control bionic hands with single-finger precision

For the first time, a person with an arm amputation can manipulate each finger of a bionic hand as if it was his own.

13 Jul 2023

Intelligent suit aims to improve rehabilitation after spinal cord injury

An intelligent suit is hoped to significantly improve rehabilitation after a serious spinal cord injury. The AI-supported solution will be developed over the next three years by researchers from Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) working in collaboration with Heidelberg University and Heidelberg University Hospital.

30 Jun 2023

World's largest map of breast tissue provides an unprecedented understanding of mammary biology

A new study led by researchers at The University of Texas MD Anderson Cancer, University of California, Irvine and Baylor College of Medicine has created the world's largest and most comprehensive map of normal breast tissue, providing an unprecedented understanding of mammary biology that may help identify therapeutic targets for diseases such as breast cancer.

28 Jun 2023

Spinal neural circuit dysfunction mediates movement symptoms in dystonia

Many neurological conditions that involve involuntary muscle contractions have long been considered as diseases of the brain.

6 Jun 2023

Research shows how exercise helps improve brain health

Physical activity is frequently cited as a means of improving physical and mental health. Researchers at the Beckman Institute for Advanced Science and Technology have shown that it may also improve brain health more directly.

19 Apr 2023

The neural mechanisms causing long-COVID fatigue

Researchers investigated the neural mechanisms underlying post-coronavirus disease fatigue.

14 Apr 2023

Study elucidates the genetics of preterm birth and pregnancy length

New knowledge of the genetic factors behind premature delivery and gestational duration has now emerged.

3 Apr 2023

Wearable devices could be used to detect higher risk of heart failure and arrhythmia

Wearable devices such as smart watches could be used to detect a higher risk of developing heart failure and irregular heart rhythms in later life, suggests a new study led by UCL researchers.

3 Apr 2023

Pregnant women involved in road traffic collisions have higher risks of birth complications

Pregnant women involved in road traffic collisions—even those with minor injuries—are at heightened risk of potentially serious birth complications, including dislodgement of the placenta (placental abruption), very heavy bleeding, and the need for a cesarean section, finds a Taiwanese study published online in the journal Injury Prevention.

21 Mar 2023

New imaging tool creates real-time, 3D images and maps of contractions during labor

Researchers funded by the National Institutes of Health have developed a new imaging tool, called electromyometrial imaging (EMMI), to create real-time, three-dimensional images and maps of contractions during labor.

14 Mar 2023