Extrachromosomal array (Genetics 🧬)

An extrachromosomal array is a method for mosaic analysis in genetics. It is a cosmid, and contains two functioning closely linked genes: a gene of interest and a mosaic marker. Such an array is injected into germ line cells, which already contain mutant alleles of all three genes in their chromosomal DNA. The cosmid, which is not packed correctly during mitosis, is occ...

https://en.wikipedia.org/wiki/Extrachromosomal_array

#ExtrachromosomalArray #Genetics

Extrachromosomal array - Wikipedia

"Our study reveals that a combination of genetic factors plays a role in the manifestation of diseases like Parkinson's disease, which means that therapeutic targeting of several key pathways will have to be considered for such disorders," said corresponding study author Dr. Dimitri Krainc.

#genetics #science #research #neurology #Parkinsons #brain #biology #medicine

https://www.labroots.com/trending/genetics-and-genomics/28860/novel-parkinson-s-linked-genes-revealed-crispr

Novel Parkinson's Linked Genes Revealed by CRISPR | Genetics And Genomics

Parkinson's disease is the second most common neurodegenerative disease in the world... | Genetics And Genomics

Labroots

#science #genetics #DNA

Most of us know that our traits can be inherited by DNA, but scientists have now found amyloid structures can have inheritable traits. Amyloid is normally associated with Alzheimers. Amyloids are extra proteins and have been found to contain structures that are able to replicate like that of DNA. One theory suggests that this may help to predict diseases that are not able to be predicted by DNA alone. https://www.popularmechanics.com/science/health/a64380912/amyloid-inheritance-mechanism/

There's Now a Third Way to Inherit Traits That Isn’t Your DNA or RNA, Scientists Say

And they discovered it completely by accident.

Popular Mechanics

This is another interesting view of something that is gradually emerging: that all our theories (etc) are too simplistic! The universe is more diverse than our theories lead us to think...

https://aeon.co/essays/a-resurrected-defence-of-beanbag-genetics

#biology #genetics #realworld #theories #science

A resurrected defence of beanbag genetics | Aeon Essays

Today a bitter dispute about the nature of biology is underway. A simple bag of beans may be what tips the balance

Aeon
Revealed: Chinese researchers can access half a million UK GP records

Medical information will be available from UK Biobank, despite western intelligence agencies’ security fears

The Guardian
Revealed: Chinese researchers can access half a million UK GP records

Medical information will be available from UK Biobank, despite western intelligence agencies’ security fears

The Guardian

👥TALKING HeaDS – May 2025👥

Join us for an exciting health data science seminar with Kresten Lindorff-Larsen, Professor of Computational Protein Biophysics. He will discuss missense variants, protein stability, and machine learning’s role in genetic disease research.

đź—“ 27 May 2025, 15:00
📍 Faculty Club, Panum

👉 RSVP: https://heads.ku.dk/calendar/2025/talking-heads/talking-heads-may2025/

Thank you to DDSA for the support!

#HealthDataScience #MachineLearning #NetworkingEvent #Genetics #UCPH #Protein #Biophysics #ComputationalBiology

One genetic glitch can launch a cancer explosion—growing 100,000% per year before you even notice. CML is rewriting the rules. #CancerResearch #Genetics #Leukemia

https://geekoo.news/one-genetic-mistake-a-tumor-explodes-inside-cmls-hidden-trigger/

One Genetic Mistake, a Tumor Explodes: Inside CML's Hidden Trigger | Geekoo

One DNA accident is all it takes: scientists reveal how a single mutation silently triggers explosive growth in chronic myeloid leukaemia years before diagnosis.

Geekoo

"For the first time since Texas banned nearly all abortions, Republican lawmakers are considering tweaking the language of the law to protect the lives of pregnant women.

But this much-lauded bipartisan effort will offer no reprieve for women carrying doomed pregnancies diagnosed with lethal fetal abnormalities."

https://www.texastribune.org/2025/04/11/texas-abortion-law-lethal-fetal-anomalies/

#healthcare #ReproductiveHealth #ReproductiveJustice #pregnancy #abortion #genetics

Texas Republican lawmakers unwilling to change abortion laws to address doomed pregnancies

For the first time since Texas outlawed nearly all abortions, lawmakers are clarifying the “life of mother” exception. But they don’t plan to address cases where the fetus won’t survive.

The Texas Tribune
It is not always true that your cells contain some DNA from both parents. Some cells may contain a mother's DNA only. https://richard-underwood.com/birth-genetics/ #genetics #childhood #motherhood
Birth and Genetics - Author Richard Underwood

With birth and genetics most of us believe every cell in our body contains a mixture of genes from both parents but that is not always true.

Author Richard Underwood