TH17 are called with the infections is too huge for macrophages to consume or if the infections are hiding inside cells where a second popping of membranes is required.
TH17 and mycobacteria
https://www.hindawi.com/journals/mi/2015/854507/
TH17 and mycoplasmas
https://www.ncbi.nlm.nih.gov/pubmed/27240139
TH17 and chlamydia
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0162445
TH17 and candida / salmonella
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3652671/
TH17 and herpes zoster (mitochondria)
http://www.globethesis.com/?t=2284330488484866
TH17 and HIV (nucleus)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2886291/
TH17 and EBV (nucleus)
http://www.bloodadvances.org/content/1/17/1324
Now lets look at the cytokines to help identify where in the cell the infections are
il-18 mycoplasmas nesting in the ER and is NOT an in the il-20 Family
Endoplasmic Reticulum:
ER and il-18
http://www.jimmunol.org/content/196/1_Supplement/207.1
mycoplasmas and the ER (electron microscope images)
https://www.ncbi.nlm.nih.gov/pubmed/25651334
http://www.tandfonline.com/doi/pdf/10.1080/00087114.1970.10796399
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4325531/
polyomavirus and il-18
https://www.ncbi.nlm.nih.gov/pubmed/26863474
polyomaviruses infect the ER
il-18 acts on TH1 cells to make IFN gamma
Note that when the ER is infected self proteins do not make it to the surface which means there will be no self proteins to be recognized. An ER infected cell will look like a foreign cell which explains why IFNgamma is the default. Kill anything that doesn't have self proteins on the outside.
The il-20 Family is secreted by Th17
il-20 Family includes: il-26, il-19, il-22, and il-24
il-26 nucleus
il-19 disruption of mitochondria
il-22 chlamydia/ gonorrhoeae/ h.pylori in vacuoles
il-24 salmonella in the golgi
Nucleus: il-26
il-26 PORE (used for a second popping of membranes like the mitochondria and nucleus or internalized infections)
https://www.nature.com/articles/ni.3211
( TLR-9 I had linked to being the net of the mitochondria )
http://angelabiggs.blogspot.com/2017/01/tlrs-toll-like-receptors-summary.html
il-26 and herpes viruses
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0070281
Golgi: il-24
salmonella nests inside of cells in vacole near golgi
https://www.ncbi.nlm.nih.gov/pubmed/18778407
Golgi and il-24 with melanoma (supporting connection)
https://www.ncbi.nlm.nih.gov/pubmed/15126330
golgi and ER relationship....IFNgamma
https://www.ncbi.nlm.nih.gov/pubmed/10712678
ifn gamma and tnf with salmonella
https://www.karger.com/Article/Pdf/163643
Vacuoles: il-22
Chlamydia moves inside of cells to replicate
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4886739/
il-23 triggers Th17 to release il-22 and il-17
https://www.ncbi.nlm.nih.gov/pubmed/24238108
H.pylori and il-23
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3342083/
H.pylori and il-22
https://www.ncbi.nlm.nih.gov/pubmed/26867135
H.pylori replicates in vacuoles
http://iai.asm.org/content/78/10/4157.full
Immunology Review paper
https://manugowdagn.files.wordpress.com/2016/01/kuby-immunology-7th-edition-2013.pdf
Think of the surface of infections:
Staph has a fairly flat surface and the antibodies of complement work well.
Strep has sugars sticking up making it harder for antibodies to touch but the lectin-mannose pathway works.
E.coli has a furry mess of a surface making it next to impossible for things to collect on the surface so the alternative pathway is followed.
Then you have the TH17 infections. These are the infections that are too large or moving inside of the host cells. Which means a second wave of membrane breaking must occur.
I believe that some cytokines help coordinate where the infections are.
The trick is when infections like Staph decide to move inside of the host to escape the immune system.
Th17 cells and then Th22 cells would then become involved.
TH17 and mycobacteria
https://www.hindawi.com/journals/mi/2015/854507/
TH17 and mycoplasmas
https://www.ncbi.nlm.nih.gov/pubmed/27240139
TH17 and chlamydia
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0162445
TH17 and candida / salmonella
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3652671/
TH17 and herpes zoster (mitochondria)
http://www.globethesis.com/?t=2284330488484866
TH17 and HIV (nucleus)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2886291/
TH17 and EBV (nucleus)
http://www.bloodadvances.org/content/1/17/1324
Now lets look at the cytokines to help identify where in the cell the infections are
il-18 mycoplasmas nesting in the ER and is NOT an in the il-20 Family
Endoplasmic Reticulum:
ER and il-18
http://www.jimmunol.org/content/196/1_Supplement/207.1
mycoplasmas and the ER (electron microscope images)
https://www.ncbi.nlm.nih.gov/pubmed/25651334
http://www.tandfonline.com/doi/pdf/10.1080/00087114.1970.10796399
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4325531/
polyomavirus and il-18
https://www.ncbi.nlm.nih.gov/pubmed/26863474
polyomaviruses infect the ER
il-18 acts on TH1 cells to make IFN gamma
Note that when the ER is infected self proteins do not make it to the surface which means there will be no self proteins to be recognized. An ER infected cell will look like a foreign cell which explains why IFNgamma is the default. Kill anything that doesn't have self proteins on the outside.
The il-20 Family is secreted by Th17
il-20 Family includes: il-26, il-19, il-22, and il-24
il-26 nucleus
il-19 disruption of mitochondria
il-22 chlamydia/ gonorrhoeae/ h.pylori in vacuoles
il-24 salmonella in the golgi
Nucleus: il-26
il-26 PORE (used for a second popping of membranes like the mitochondria and nucleus or internalized infections)
https://www.nature.com/articles/ni.3211
( TLR-9 I had linked to being the net of the mitochondria )
http://angelabiggs.blogspot.com/2017/01/tlrs-toll-like-receptors-summary.html
il-26 and herpes viruses
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0070281
Golgi: il-24
salmonella nests inside of cells in vacole near golgi
https://www.ncbi.nlm.nih.gov/pubmed/18778407
Golgi and il-24 with melanoma (supporting connection)
https://www.ncbi.nlm.nih.gov/pubmed/15126330
golgi and ER relationship....IFNgamma
https://www.ncbi.nlm.nih.gov/pubmed/10712678
https://www.karger.com/Article/Pdf/163643
Vacuoles: il-22
Chlamydia moves inside of cells to replicate
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4886739/
il-23 triggers Th17 to release il-22 and il-17
https://www.ncbi.nlm.nih.gov/pubmed/24238108
H.pylori and il-23
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3342083/
H.pylori and il-22
https://www.ncbi.nlm.nih.gov/pubmed/26867135
H.pylori replicates in vacuoles
http://iai.asm.org/content/78/10/4157.full
Immunology Review paper
https://manugowdagn.files.wordpress.com/2016/01/kuby-immunology-7th-edition-2013.pdf
Think of the surface of infections:
Staph has a fairly flat surface and the antibodies of complement work well.
Strep has sugars sticking up making it harder for antibodies to touch but the lectin-mannose pathway works.
E.coli has a furry mess of a surface making it next to impossible for things to collect on the surface so the alternative pathway is followed.
Then you have the TH17 infections. These are the infections that are too large or moving inside of the host cells. Which means a second wave of membrane breaking must occur.
I believe that some cytokines help coordinate where the infections are.
The trick is when infections like Staph decide to move inside of the host to escape the immune system.
Th17 cells and then Th22 cells would then become involved.