Trachea transplants. Medical and ethical assessment of Paolo Macchiarini’s experiments

An interesting article was published recently in “The American Journal of Bioethics” (read HERE), that gives a brief history of the controversial trachea transplants performed by Paolo Macchiarini and his co-workers (see HERE) our previous news about the case)....

With the aim to find a new sources of organs for transplantation, Japan approves the first human-animal embryo experiments. Positive and negative apects

Scientist Hiromitsu Nakauchi is the first researcher in Japan to receive permission from the government to create animal embryos that contain human cells human-animal chimeras and transplant them into surrogate animals for gestation, as explained in an article in the journal...

Our bioethics statement on Trump’s cuts on research with aborted fetal tissues

The President of the United States, Donald Trump, has taken a new step in the fight against abortion, announcing the end of research with tissues from aborted fetuses in federal (NIH, National Institutes of Health) laboratories. While this does not mean that this type of research...

A short review of negative and positive effects of Trump’s restrictions on fetal tissue research

As we published recently (read HERE), the American Administration has placed restrictions on research using fetal tissue, giving rise to a fierce debate among researchers. In this respect, Judd Deere, deputy White House press secretary told Science that enacting the new poli...

Seven latest biomedical breakthroughs which present new ethical challenges

Introduction When technical breakthroughs are made in the field of biomedicine, they are always aimed at achieving positive ends, both experimental and biomedical, but they can very often raise ethical and medical concerns. Balance between the risks and benefits This diatribe...

German Ethics Council statement about germline intervention overlooks current use of embryos in this line of research

Last year, the birth of the first genetically modified babies shook the world (see HERE). The German Ethics Council now presents a comprehensive ethical investigation into possible interventions in the genome of human embryos or germ cells. The Council does not deem the human...

More facts of the human fertilization process

During the fertilization process, a series of interactions take place between the sperm and the oocyte (egg), with the starting point of the process being the adhesion of the sperm to the membrane of the egg and the subsequent fusion of both cells, a process that involves...

Debate on fraud in scientific papers continues. A complex and challenging issue for scientific journals

See video above A JAMA editor article titled Scientific Misconduct and Medical Journals focus on a scientific malpractice involving fabrication, falsification, and plagiarism in the reporting of research and clear define this practice, According to the US Department of Health and...

Scientific institutions are trying to devise global safeguards to stop rogue gene-editing of human embryos

Some U.S. researchers knew of a Chinese scientist’s intentions to implant edited embryos but were unable to stop him. A recent article makes an update of the measures that the scientific community is implementing to avoid implantation of edited embryos. It says  Now, nearly two...

Anatomy of surprise. Scientists discover hidden blood networks that cross through bone

That anatomy and the same science should still contain such surprises that could change dramatically our knowledge of the human body  Textbooks showed entrances and exits, but they were enormous arteries and veins at the ends of bones — an impractical route if the body needs a...