Sign in

Peter Bradley

@peterbradleyucla.bsky.social
501 followers 290 following 25 posts

Professor at UCLA studying the opportunistic pathogen Toxoplasma gondii bradleylab.dgsom.ucla.edu

PostsRepliesMedia
Reposted by Peter Bradley
SheinerLab @sheinerlab.bsky.social · 03/08/2026
We knew Toxoplasma Type I needs fats to survive in culture. Now we show this in Toxoplasma Type II, responsible for most human infections in Europe and North America. Blocking fatty acid elongation reduced growth and persistence in lab culture and in animals. www.biorxiv.org/content/10.6...
082
Reposted by Peter Bradley
American Society for Cell Biology @ascbiology.bsky.social · 03/08/2026
Congratulations to the 2026 ASCB Fellows! ASCB is proud to recognize 15 scientists whose careers have advanced cell biology through outstanding research, leadership, mentorship & service. Meet the 2026 Fellows: www.ascb.org/society-news/fifteen-v…
12713
Peter Bradley @peterbradleyucla.bsky.social · 31/05/2026
Super proud of Juliette Uy (julietteuy.bsky.social) for her outstanding work on the Toxoplasma inner membrane complex!!! She is headed off to Johns Hopkins for her MD/PhD and is a rising star! Also cheers to Qing Lou for her terrific EM work for this paper! journals.plos.org/plospathogen...
journals.plos.org
Toxoplasma IMC1 is a central component of the subpellicular network and plays critical roles in parasite morphology, replication, and infectivity
Author summary Parasites in the phylum Apicomplexa maintain their intracellular lifestyle using specialized organelles that mediate the lytic cycle of host cell invasion, intracellular replication, an...
0114
Reposted by Peter Bradley
Jeff Long @plantpolarity.bsky.social · 13/04/2026
Every year I neglect this epiphyllum on my front porch and am always shocked at how big and beautiful its flowers are
A bright pink/red epiphyllum cactus flower with multiple petals about the size of a dinner plate.
1202
Peter Bradley @peterbradleyucla.bsky.social · 15/02/2026
Excited to be elected to the American Academy of Microbiology, class of 2026. I look forward to working alongside my fellow colleagues to advance microbial science for the benefit of society. asm.org/press-releas... #AcademyFellow #Microbiology
asm.org
63 Fellows Elected to the American Academy of Microbiology
The American Academy of Microbiology elected 63 new fellows to the Class of 2026.
1130
Peter Bradley @peterbradleyucla.bsky.social · 25/12/2025
20 yrs ago UCLA mycology prof Dexter Howard gave me his old lab freezer. Crazy that its still used every day, holding ~$50k in enzymes. Sears stopped making the Coldspot in 1976. Dexter’s passed away, but they they simply don’t make them like they used to - freezers or profs….. cheers Dexter!!!
5615
Reposted by Peter Bradley
Jeremy Berg @jeremymberg.bsky.social · 08/12/2025
Interesting piece from Nature of people who have shaped science in 2025. www.nature.com/immersive/d4... But the Five "Ones to Watch in 2026" has some important folks as well. Most notably, from my perspective is: 1/2
nature.com
Nature’s 10: Ten people who shaped science in 2025
A fired public-health official, a mosquito breeder and a baby with a smile seen around the world. These are just a few of the remarkable people chosen for Nature’s 10.
2369
Reposted by Peter Bradley
ᐯIᑕTOᖇ ᑎIᘔET, ᗰᗪ @nizet.bsky.social · 09/07/2025
Huge News Coartem® Baby—1st malaria drug approved for newborns <5 kg It's a cherry-flavored mix of artemether (rapid parasite clearance) & lumefantrine (long-acting, prevents recrudescence)—dissolves in breast milk and optimized PK/PD for infant metabolism Not-for-profit launch planned in Africa
mmv.org
First malaria medicine for newborn babies and young infants
Coartem® (artemether-lumefantrine) Baby has become the first malaria treatment approved for newborn babies and young infants.
012948
Reposted by Peter Bradley
GB Hajim @gbhajim.bsky.social · 21/06/2025
Check out the gorgeous green eyes on this Shortfin Lionfish (Dendrochirus brachypterus)
031
Peter Bradley @peterbradleyucla.bsky.social · 05/06/2025
Nice work from my former graduate student Amara (now postdoc at Stanford) on a new effector protein in Toxoplasma www.molbiolcell.org/doi/epdf/10....
molbiolcell.org
Proteolytic processing and host nuclear targeting of the novel effector GRA84 in Toxoplasma gondii
260
Reposted by Peter Bradley
veupathdb.org @veupathdb.org · 02/06/2025
Make open access to tools and data part of your annual giving by making a tax deductible donation to @veupathdb.org. 💙This resource simplifies and supercharges global infectious disease research. Need more reasons to support VEuPathDB? Here's a short list: veupathdb.org/veupathdb/ap...
066
Reposted by Peter Bradley
John Hanger @jrfhanger.bsky.social · 16/04/2025
"In California, solar generation could finally surpass gas this year." Actually, the probability that solar surpasses gas in 2025 is high! Gas fell from 50% of CA's electricity in January 2024 to 40% in January 2025, and solar rose from 20% to 28%. www.canarymedia.com/articles/sol... #energysky
27319
Reposted by Peter Bradley
Scott Galloway @profgalloway.com · 10/04/2025
Prediction: Today (4/9/25) registered the greatest ill gotten gains from insider trading in history.
290313326392
Reposted by Peter Bradley
Scott Galloway @profgalloway.com · 30/03/2025
Vaccines. 💪🏻💪🏻
160203333968
Peter Bradley @peterbradleyucla.bsky.social · 09/03/2025
Great turn out for Stand up for Science rally in Westwood yesterday
072
Reposted by Peter Bradley
Jeff Long @plantpolarity.bsky.social · 07/03/2025
Nice turnout and great weather at the Stand Up For Science rally in Los Angeles by UCLA
Pro science crowd standing along Vetran Ave in Los AngelesStand Up For Science sign in Los Angeles with microscopes, plants, pipettes, 50ml tube and DNA drawn on it
0133
Peter Bradley @peterbradleyucla.bsky.social · 02/03/2025
Protest at Space X in Hawthorne CA today. Seemed like 2-3k people showed up to me
195
Peter Bradley @peterbradleyucla.bsky.social · 17/02/2025
Lots of crappy news out there recently - but at least my worms are happy....
000
Peter Bradley @peterbradleyucla.bsky.social · 12/12/2024
www.npr.org/2024/12/10/n...
npr.org
Monarch butterflies will get federal protections as a threatened species
U.S. officials decided to extend protections to monarch butterflies after warnings from environmentalists that populations are shrinking and the beloved pollinator may not survive climate change.
130
Reposted by Peter Bradley
Author Bill Sullivan @authorbillsullivan.com · 03/12/2024
Amazing! ‘Twinkling Toxoplasma’ Tree (image by Kseniia Bondarenko) wins 2024 Festive Science Image Competition.
14712
Reposted by Peter Bradley
Thiago Carvalho @cyrilpedia.bsky.social · 21/11/2024
'For scientists the network is starting to look like home. Academic institutions, scientific journals and conferences, and international organizations such as the World Health Organization have established a presence there in recent days.' www.science.org/content/arti...
science.org
Like ‘old Twitter’: The scientific community finds a new home on Bluesky
After recent changes to Elon Musk’s X, a gradual migration turns into a stampede
332283
Reposted by Peter Bradley
Sergiu P. Pasca @sergiuppasca.bsky.social · 17/11/2024
Research funded by NIH generated $2.46 in economic activity for every $1 of funding in 2023 [a total of $92.9 billion] www.fiercebiotech.com/research/rep...
fiercebiotech.com
Report: Every dollar of NIH research funding doubles in economic returns
Research funded by the National Institutes of Health (NIH) generated $2.46 in economic activity for every $1 of funding in 2023, a total of $92.9 billion, according to an
2245105
Peter Bradley @peterbradleyucla.bsky.social · 12/11/2024
www.npr.org/2024/11/12/n...
npr.org
With Trump coming into power, the NIH is in the crosshairs
The National Institutes of Health, the crown jewel of biomedical research in the U.S., could face big changes under the new Trump administration, some fueled by pandemic-era criticisms of the agency.
020
Peter Bradley @peterbradleyucla.bsky.social · 12/09/2024
Congratulations to @petersmback.bsky.social on fantastic work on the Toxoplasma alveolin network and its interactions via UAA photocrosslinking. A really detailed study with great help from the Ward and Zhou labs! journals.plos.org/plosbiology/...
journals.plos.org
Alveolin proteins in the Toxoplasma inner membrane complex form a highly interconnected structure that maintains parasite shape and replication
Picomplexan parasites require specialized structures like the inner membrane complex to invade host cells and replicate. This study shows that the alveolin protein IMC6 is crucial for maintaining cell...
052
Peter Bradley @peterbradleyucla.bsky.social · 19/07/2024
Nice work out from my PhD student Rebecca on daughter cell assembly in Toxoplasma gondii journals.plos.org/plospathogen...
journals.plos.org
BCC0 collaborates with IMC32 and IMC43 to form the Toxoplasma gondii essential daughter bud assembly complex
Author summary Toxoplasma gondii is an obligate intracellular parasite that causes severe and even fatal disease in congenitally infected neonates and the immunocompromised. The parasite replicates us...
020
Peter Bradley @peterbradleyucla.bsky.social · 09/05/2024
Terrific work from my student Justin Quan (justinquan.bsky.social) on the TBC domain proteins in Toxoplasma gondii. journals.plos.org/plosbiology/...
journals.plos.org
Systematic characterization of all Toxoplasma gondii TBC domain-containing proteins identifies an essential regulator of Rab2 in the secretory pathway
Toxoplasma gondii regulates vesicle trafficking by secreting Rab GTPases from specialised organelles. This study characterizes all Tre2-Bub2-Cdc16 (TBC) domain-containing proteins in T. gondii, identi...
120
Peter Bradley @peterbradleyucla.bsky.social · 01/02/2024
Excellent work from my PhD student Rebecca was highlighted in The Scientist www.the-scientist.com/news/punctua...
020
Reposted by Peter Bradley
Sciences @sciences.skyfleet.blue · 13/12/2023
Cat parasite <i>Toxoplasma</i> tricked to grow in a dish
nature.com
Cat parasite Toxoplasma tricked to grow in a dish
Cat-only life-cycle stage cultured in vitro, and the mysterious giant proteins that might turn bacteria into killers.
021
Peter Bradley @peterbradleyucla.bsky.social · 04/10/2023
Congrats to my PhD student Rebecca for very nice work on the essential daughter bud assembly protein IMC43 in T. gondii. journals.plos.org/plospathogen...
journals.plos.org
Identification of IMC43, a novel IMC protein that collaborates with IMC32 to form an essential daugh...
Author summary Toxoplasma gondii is an obligate intracellular parasite that causes disease in immunocompromised individuals and congenitally infected neonates. Toxoplasma replicates using a unique pro...
062