Afif Jati
banner
afifjati.bsky.social
Afif Jati
@afifjati.bsky.social
PhD student at Trevor Lithgow's group Monash BDI. Facultative bioinformatician who in love with phages and their dark matters.
Reposted by Afif Jati
A Gifsy prophage-encoded protein confers broad phage resistance in Salmonella enterica and is widely distributed across Enterobacteriaceae.

DOI: 10.1128/aem.01384-25

https://pubmed.ncbi.nlm.nih.gov/41211961/
A Gifsy prophage-encoded protein confers broad phage resistance in Salmonella enterica and is widely distributed across Enterobacteriaceae - PubMed
Phage Felix O1 (FO1) is one of the most widely used bacteriophages for targeting <i>Salmonella enterica</i> and is applied in both research and food safety settings. Despite its broad host range, we observed significantly reduced efficiency of plating (EOP) on a subset of <i>Salmonella enterica</i> …
pubmed.ncbi.nlm.nih.gov
November 12, 2025 at 11:35 AM
Reposted by Afif Jati
Genome synthesis, assembly, and rebooting of therapeutically useful high G+C% mycobacteriophages.

DOI: 10.1073/pnas.2523871122

https://pubmed.ncbi.nlm.nih.gov/41213020/
Genome synthesis, assembly, and rebooting of therapeutically useful high G+C% mycobacteriophages - PubMed
Bacteriophages show therapeutic promise for treating bacterial pathogens including nontuberculous mycobacteria (NTM). A major impediment is the paucity of therapeutically useful phages and the great variation in the phage infection profiles, especially among <i><i>Mycobacterium</i> abscessus</i> cli …
pubmed.ncbi.nlm.nih.gov
November 12, 2025 at 3:35 PM
Reposted by Afif Jati
A novel tail fiber protein triggers phage DNA ejection by recognizing lipopolysaccharides of K54 hypervirulent Klebsiella pneumoniae.

DOI: 10.1128/spectrum.02171-25

https://pubmed.ncbi.nlm.nih.gov/41212188/
A novel tail fiber protein triggers phage DNA ejection by recognizing lipopolysaccharides of K54 hypervirulent Klebsiella pneumoniae - PubMed
Phage infection begins with the adsorption of the phage particle to the bacterial cell surface, followed by the injection of the phage genome into the cell. In the encapsulated hypervirulent <i>K. pneumoniae</i> (hv<i>Kp</i>), the capsular polysaccharide (CPS) surrounding the bacterium was assumed t …
pubmed.ncbi.nlm.nih.gov
November 12, 2025 at 7:36 PM
Reposted by Afif Jati
𝗕𝗿𝗶𝗻𝗴𝗶𝗻𝗴 𝗣𝗵𝗮𝗴𝗲 𝗟𝘆𝘁𝗶𝗰 𝗖𝘆𝗰𝗹𝗲 𝘁𝗼 𝗟𝗶𝗳𝗲 🦠🧬

Dive into the lytic cycle! A bacteriophage injects DNA, hijacks the host, and rapidly replicates until the bacterium lyses, releasing a new swarm of virulent phages!

#blender #3D #cgi #science #research #biology #phage #lyticcycle #bacteria #scicomm #sciart
July 30, 2025 at 3:21 PM
Interesting, I got this domain on my phage putative tail protein..and they did not show typical halos around the plaques...
We discovered a widespread class of SGNH hydrolase–containing RBPs — enzymes structurally related to deacetylases.

They likely modify capsules (e.g. by removing acetyl groups) instead of degrading them — a very different phage infection strategy!
July 18, 2025 at 12:48 PM
Reposted by Afif Jati
This work was equally driven by two PhD students, Aleksandra Otwinowska (experiments) and Janusz Koszucki (bioinformatics). Check out the preprint or DM if you want to learn more.
www.biorxiv.org/content/10.1...
Capsular specificity in temperate phages of Klebsiella pneumoniae is driven by diverse receptor-binding enzymes
Understanding host-range determinants in temperate bacteriophages is critical for elucidating phage-host co-evolution and advancing phage therapies. We analysed 3,900 Klebsiella genomes from diverse e...
www.biorxiv.org
June 26, 2025 at 7:13 AM
Reposted by Afif Jati
We discovered a widespread class of SGNH hydrolase–containing RBPs — enzymes structurally related to deacetylases.

They likely modify capsules (e.g. by removing acetyl groups) instead of degrading them — a very different phage infection strategy!
June 26, 2025 at 7:13 AM
Very grateful for the opportunity and excited about the findings. We got the phages with unique armour: long Shelf-life even after multiple freeze-thawing for 12 months.
July 18, 2025 at 9:32 AM
Reposted by Afif Jati
We have been working on ways to find #phage with long shelf-life and this one is a winner. 12 months freeze-thawing as much as you like, no loss of viability
#phageSky #microSky

rdcu.be/ewnzT
Highly stable bacteriophages PIN1 and PIN2 have hallmarks of flagellotropic phages but infect immotile bacteria
npj Viruses - Bacteriophages (phages) are viruses that kill bacteria, with potential as antibacterial agents in industrial settings, agriculture, and human health. Here, we identified two phages,...
rdcu.be
July 17, 2025 at 1:20 PM