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πŸ€ βš• RatPappi βš• πŸ€

@ratpappi.bsky.social

24 | πŸ³οΈβ€βš§οΈ He/It/They | Demi/Bi | WA | πŸ€πŸ©Έβ¨ΊβƒπŸ©ΈπŸ€ Digital artist, Disabled, Phlebotomist, Body mod enthusiast. Lover of all things silly and macabre! Married: @lexinss.bsky.social πŸ’–πŸ’ OCs, Fanart, Comms, lots of reskeets! πŸ”ž

316 Followers  |  532 Following  |  603 Posts  |  Joined: 15.09.2023  |  1.7023

Latest posts by ratpappi.bsky.social on Bluesky

πŸ‘€

05.08.2025 02:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Nonononono don’t drag me back down into my special interest 😭 the novel is sitting on my desk rn and I haven’t drawn phanart in a fat min (still on the brain always tho)

04.08.2025 07:26 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
doodle of a brown cat with a heart above her head, laying on her belly with her hands on her chin and kicking her feet in the air behind her

doodle of a brown cat with a heart above her head, laying on her belly with her hands on her chin and kicking her feet in the air behind her

Still thinking about The Phantom Of The Opera... Back on my bullshit

04.08.2025 02:12 β€” πŸ‘ 53    πŸ” 4    πŸ’¬ 3    πŸ“Œ 0
ABSTRACT
The oral cavity is an accessible site for vaccination, but its sublingual and buccal sites have limited vaccine uptake. Here we show that flat tape dental floss can deliver vaccines through the junctional epithelium of the gingival sulcus, exploiting its naturally leaky properties.
Floss-based vaccination delivered protein, inactivated virus, peptide-presenting immunogenic nanoparticles and messenger RNA. In mice, gold nanoparticles functionalized with a peptide derived from the ectodomain of the transmembrane matrix 2 protein of human influenza virus stimulated local lymph nodes, increased CD4+T cells in lymph nodes, lungs and spleen, and boosted antibody-secreting cells in the bone marrow.
Floss-based immunization induced strong and sustained immune activation across multiple organs, robust systemic and mucosal antibody responses, and durable protection against lethal influenza infection, independent of age, food and liquid consumption. Floss-based vaccination was superior to sublingual and comparable with intranasal vaccination.
In human participants, fluorescent dye delivered via floss picks effectively reached gingival sulcus, supporting clinical feasibility.
These findings establish floss-based vaccination as a simple, needle-free strategy that enhances vaccine delivery and immune activation compared with existing mucosal immunization methods.

ABSTRACT The oral cavity is an accessible site for vaccination, but its sublingual and buccal sites have limited vaccine uptake. Here we show that flat tape dental floss can deliver vaccines through the junctional epithelium of the gingival sulcus, exploiting its naturally leaky properties. Floss-based vaccination delivered protein, inactivated virus, peptide-presenting immunogenic nanoparticles and messenger RNA. In mice, gold nanoparticles functionalized with a peptide derived from the ectodomain of the transmembrane matrix 2 protein of human influenza virus stimulated local lymph nodes, increased CD4+T cells in lymph nodes, lungs and spleen, and boosted antibody-secreting cells in the bone marrow. Floss-based immunization induced strong and sustained immune activation across multiple organs, robust systemic and mucosal antibody responses, and durable protection against lethal influenza infection, independent of age, food and liquid consumption. Floss-based vaccination was superior to sublingual and comparable with intranasal vaccination. In human participants, fluorescent dye delivered via floss picks effectively reached gingival sulcus, supporting clinical feasibility. These findings establish floss-based vaccination as a simple, needle-free strategy that enhances vaccine delivery and immune activation compared with existing mucosal immunization methods.

We acknowledge the support provided by the National Institutes of Health. H.S.G. discloses support for the research described in this study from the National Institutes of Health (grant no. R01AI137846), the National Institutes of Health (grant no. R01DE033759) and the Whitacre Endowed Chair in Science and Engineering. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. We also thank C. Roseburd Magezi Ndamira, a graduate student of Gill lab at TTU, for her help in capturing Supplementary Movie 1.

We acknowledge the support provided by the National Institutes of Health. H.S.G. discloses support for the research described in this study from the National Institutes of Health (grant no. R01AI137846), the National Institutes of Health (grant no. R01DE033759) and the Whitacre Endowed Chair in Science and Engineering. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. We also thank C. Roseburd Magezi Ndamira, a graduate student of Gill lab at TTU, for her help in capturing Supplementary Movie 1.

This method of vaccine delivery is effective because the areas of gum between the teeth are highly permeable, allowing them to absorb vaccine molecules easily.

The study has been published in Nature Biomedical Engineering. YES, it is PEER-REVIEWED.
β€’ www.nature.com/articles/s41...

25.07.2025 16:01 β€” πŸ‘ 344    πŸ” 46    πŸ’¬ 2    πŸ“Œ 3

HOW COOL IS THIS? Researchers have developed a DENTAL FLOSS that can DELIVER vaccines THROUGH the gums, a method that could one day offer a NEEDLE-FREE alternative for vaccination. This approach effectively stimulated immunity AND provided FULL protection against a lethal strain of influenza. πŸ§ͺπŸ§΅β¬‡οΈ

25.07.2025 16:00 β€” πŸ‘ 3513    πŸ” 1025    πŸ’¬ 111    πŸ“Œ 74

"no sex scenes unless it serves the plot" the plot is I want to see them fuck nasty and that's actually legal

25.07.2025 06:13 β€” πŸ‘ 10256    πŸ” 3261    πŸ’¬ 40    πŸ“Œ 72
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You belong where you’re valued ⭐️

#Art #Furry

14.07.2025 17:17 β€” πŸ‘ 2408    πŸ” 783    πŸ’¬ 8    πŸ“Œ 1

I remember working part time in a pub and illustrating for maybe one client a month when I started out and I lived like a fucking king. Now I have to work a hundred projects at once to afford like…food. Anyway I think we should ki

22.07.2025 16:51 β€” πŸ‘ 237    πŸ” 65    πŸ’¬ 1    πŸ“Œ 1
The mantis looks strained and upset over a bright red text that reads "TITS BANNED"

The mantis looks strained and upset over a bright red text that reads "TITS BANNED"

πŸ”΄ LIVE!

It's a terrible day for throwable item enthusiasts...

spacemantis.live

22.07.2025 10:00 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
An anthropomorphic character based off of a fishing lure with a fire tiger coloration

An anthropomorphic character based off of a fishing lure with a fire tiger coloration

A very a-LURE-ing character I got to design!

22.07.2025 00:43 β€” πŸ‘ 679    πŸ” 185    πŸ’¬ 24    πŸ“Œ 2
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Finished up this project! Hands to complete puff the badger my beloved @puffin-badger.bsky.social

#fursuit #fursuitmaker #badger #americanbadger #costume #sewing #paws

22.07.2025 02:47 β€” πŸ‘ 163    πŸ” 28    πŸ’¬ 4    πŸ“Œ 0
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rattober 26

27.10.2024 20:16 β€” πŸ‘ 198    πŸ” 52    πŸ’¬ 1    πŸ“Œ 0
Post image 22.11.2024 10:33 β€” πŸ‘ 300    πŸ” 57    πŸ’¬ 5    πŸ“Œ 0
Post image 24.01.2025 18:08 β€” πŸ‘ 100    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0
Post image 01.02.2025 00:41 β€” πŸ‘ 4067    πŸ” 1013    πŸ’¬ 47    πŸ“Œ 2
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1.1 whiskers patch

07.02.2025 00:36 β€” πŸ‘ 466    πŸ” 114    πŸ’¬ 4    πŸ“Œ 0
Post image 15.04.2025 07:12 β€” πŸ‘ 756    πŸ” 156    πŸ’¬ 9    πŸ“Œ 0
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cave rats

22.05.2025 22:48 β€” πŸ‘ 161    πŸ” 35    πŸ’¬ 4    πŸ“Œ 0
Post image 20.06.2025 01:53 β€” πŸ‘ 716    πŸ” 184    πŸ’¬ 4    πŸ“Œ 0
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comm for @zunelhak.bsky.social

21.07.2025 21:08 β€” πŸ‘ 811    πŸ” 189    πŸ’¬ 12    πŸ“Œ 3
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another comm for @ratm0de

14.07.2025 22:11 β€” πŸ‘ 292    πŸ” 63    πŸ’¬ 1    πŸ“Œ 0
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comm for @foxjump

11.07.2025 09:13 β€” πŸ‘ 324    πŸ” 78    πŸ’¬ 1    πŸ“Œ 0
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to everyone who contacted me for commissions, you can also get a sketch page for the same price as a standard full color drawing

03.07.2025 13:49 β€” πŸ‘ 101    πŸ” 22    πŸ’¬ 3    πŸ“Œ 0
Post image 30.06.2025 23:45 β€” πŸ‘ 971    πŸ” 269    πŸ’¬ 10    πŸ“Œ 2

Doing a pronoun circle with all the other people stuck with me in the Saw trap

14.07.2025 15:44 β€” πŸ‘ 3454    πŸ” 588    πŸ’¬ 35    πŸ“Œ 3
Post image 14.07.2025 05:22 β€” πŸ‘ 96    πŸ” 15    πŸ’¬ 1    πŸ“Œ 0
A pet rat standing up inquisitively next to the caption "This user supports rats and their sublime agenda.  Rodent haters unfollow immediately"

A pet rat standing up inquisitively next to the caption "This user supports rats and their sublime agenda. Rodent haters unfollow immediately"

05.01.2025 17:59 β€” πŸ‘ 2357    πŸ” 951    πŸ’¬ 24    πŸ“Œ 24

Burnout is clinically understood as a combo of 6 factorsβ€”work overload, lack of control, insufficient rewards, breakdown in community, absence of fairness, & value conflictsβ€”and only a fraction of it is under your control. Burnout is a systemic problem, so be kind to yourself and hard on the system.

13.07.2025 23:10 β€” πŸ‘ 9194    πŸ” 3610    πŸ’¬ 56    πŸ“Œ 156

@ratpappi is following 20 prominent accounts