Saturday, July 27, 2019

Bee allergy, t.gondii, and the cells cytosol : I am not sure what I am looking at.

cd16 is on Basophils of patients with insect venom allergy
https://www.ncbi.nlm.nih.gov/pubmed/30288810

IgG2 and insect venom allergy
https://link.springer.com/article/10.1007%2FBF00441707

malaria and IgG2
https://iai.asm.org/content/68/3/1252

t.cruzi and IgG2
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1577053/

malaria also infects the cytosol
https://science.sciencemag.org/content/328/5980/862/F2

old post about Bee allergy and T.gondii
https://angelabiggs.blogspot.com/2015/04/tgondii-and-bee-venom.html

T.gondii infects the cytosol. Previous hypothesis was that IgG2 is the antibody made against cytosol infections.  I was sorting the Fc receptors with the IgGsubsets...when this occurred to me.

These are not proven just appears to be a pattern
cd16 (fcgammaRIII) binds IgG3 which is high on platelets? mito/nucl viruses
cd16 (fcgammaRIV) binds IgG2b which is high on eosinophils? cytosol infection?
cd64 (fcgammaRI) binds IgG2a cytosol virus?
cd32 (fcgammaRII) binds IgG1 and is high on Langerhans?  outer antigens

Is this why the patients with insect allergy would have cd16?

T.gondii and Bee venom


Do people with bee sting allergies have t.gondii infections?

I have connected T.gondii with a variety of things: Seizures, Epilepsy, schizophrenia....but they are all  autoimmune which means cross-targeting autoimmunity must be occurring. A virus has to trigger the attack at the target tissue from the inside.  Are these autoimmune diseases all bee sensitive because of their connection to T.gondii?


Schizophrenia: t.gondii and the cytomegavirus
http://www.sciencedaily.com/releases/2013/03/130308111315.htm

Bee sting reactions have been found in schizophrenia patients
http://www.ncbi.nlm.nih.gov/pubmed/5239954

I have connected in the past seizures/epilepsy with t.gondii and enteroviruses 
http://angelabiggs.blogspot.com/2015/01/nodding-disease-epilepsy-seizuresare.html

Seizures and bee stings 
http://epilepsyfoundation.ning.com/group/support-for-cps/forum/topics/bee-stings-and-seizures?commentId=2217546%3AComment%3A908079&xg_source=activity&groupId=2217546%3AGroup%3A819391
http://www.ncbi.nlm.nih.gov/pubmed/22100477
http://www.japi.org/february_2012/11_cr_stroke_after_multiple.pdf

epilepsy and wasp stings
http://www.ncbi.nlm.nih.gov/pubmed/8844507
http://jnnp.bmj.com/content/74/1/134.2.full

Does Apis mellifera venom (honey bee venom) effect T.gondii?

I can't see this paper to find out: 
  • Effect of Bee Venom on Toxoplasma gondii Tachyzoites in vitro - Ahmad G. Hegazi, Hassan A. El-Fadaly and Ashraf M. BARAKAT (Egypt)

T.gondii is carried by mice and cats
T.cruzi is carried by kissing bugs and the dogs that eat them

T.cruzi which causes changas is killed by honey bee venom
http://www.ncbi.nlm.nih.gov/pubmed/23562368

The Kissing bug carries the T.cruzi the way mice carry T.gondii
http://blog.mysanantonio.com/animals/2013/09/san-antonio-humane-society-says-chagas-disease-possible-in-local-dogs/
note that kissing bugs are nocturnal so keep your pet in at night

Hymenoptera are the venom group of  Apoidea (bees), Vespoidea (wasps, hornets, and yellow jackets), and Formicidae (ants). 

What is it in the bee sting that Toxoplasmas dislike? perhaps the compound apamin which can cross the blood brain barrier. (our nerves don't like it either)
http://pubs.acs.org/doi/abs/10.1021/bi00682a035

Interestingly HoneyBee venom has been a remedy for malaria too.

Panafrican News Agency (PANA). 17 September 1997. Yahya el Hassan. "Curing Malaria with Bee Stings in Sudan." [Internet]. [Accessed 24 Dec. 1998].

https://books.google.com/books?id=JlSJDj5Lt98C&pg=PA153&lpg=PA153&dq=bee+stings+and+malaria&source=bl&ots=kXRWjUnlba&sig=Q7s5Av9JLOys_nMEi8I5pfzmRUg&hl=en&sa=X&ei=oeQlVZaHA8K1oQTxpoHACQ&ved=0CCkQ6AEwAg#v=onepage&q=bee%20stings%20and%20malaria&f=false

Friday, July 19, 2019

Hypothesis: il-27 cytokine is secreted by B cells when there is a viral infection or cancer damage involving the cytosol of cells.

Hypothesis: il-27 cytokine is secreted by B cells when there is a viral infection or cancer damage involving the cytosol of cells.

p53 and il-27
http://clincancerres.aacrjournals.org/content/clincanres/early/2016/05/27/1078-0432.CCR-15-2052.full.pdf

Is il-27 involved with DNA damage?

melanoma and il-27
https://www.ncbi.nlm.nih.gov/pubmed/18453571

melanoma is a cancer caused by DNA damage (from sun exposure)

DNA damage and the cytosolic sensors
http://jem.rupress.org/content/215/5/1287

B cells major source of il-27
https://www.jimmunol.org/content/200/1_Supplement/107.5

B cells produce IgG2a (class switch) after il-27
https://www.jimmunol.org/content/173/4/2479.long?utm_source=TrendMD&utm_medium=cpc&utm_campaign=J_Immunol_TrendMD_0

IgG2a against reoviruses and parasites
https://academic.oup.com/intimm/article/12/2/223/652665

il-27 attracts myeloid dendritic cells to the lymph
https://www.jimmunol.org/content/192/6/2634

previous hypothesis:
myeloid dendritic cells are involved with infections of the cytosol
plasmacytoid dendritic cells are involved with infection of the mitochondria/ nucleus

il-27 not il-35 suppresses gm-csf
https://www.nature.com/articles/s41598-017-16702-w


GM-csf is involved with vacuole bacteria and TH17 triggering

GM-csf exposed Basophil's produce il-6 and trigger th17
https://www.nature.com/articles/srep41744

GM-csf exposed mDendritic make il-23
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4297527/

As a cytosol infection TH1 is involved
https://www.nature.com/articles/7310017?error=server_error

il-27 is saying it is in the cytosol..what ever it is...not a bacteria hiding in the cytosol or in a virus in the nucleus or mitochondria.

Furthermore

il-27 suppressed il-5 and il-13 from TH2 cells which is used against parasites in the cytosol. Which means il-27 could be strictly a cytokine for viruses or for DNA from cancer in the cytosol?

https://www.jimmunol.org/content/179/7/4415

When does the B cell decide to make il-27? Does the T follicular cell recognize it as DNA and signal back to the B cell?





Saturday, July 13, 2019

IgG2, cytosol infections, and the lectin pathway.

Complement activation and Antibodies
https://www.ncbi.nlm.nih.gov/pubmed/20151159

Classical pathway: IgG1 and IgG3

Alternative and lectin: IgG2 and IgG4

LPS triggers the TLR4 or the lectin-mannose complement activation.  These tend to be the type of infections that can move inside of cells.  Some infections move into the vacuoles and organelles others the cytosol.

Strep has even been shown to move inside of cells allowing the bacteria to survive antibiotics. https://www.ncbi.nlm.nih.gov/books/NBK333420/

basophils as APC to TH2 inducing il-13
https://onlinelibrary.wiley.com/doi/pdf/10.1002/eji.201040588














Friday, July 12, 2019

IgG2, GSDMD, and cytosol infections

Hypothesis: GSDM pores are windows for eosinophils

Does the GSDM pore hold the infection inside of cells at the surface and allow eosinphils to phagocytosis infected cells through antibody binding at the pore?

il-13 and IgG2 production by B cells
https://www.ncbi.nlm.nih.gov/pubmed/10415009

High IgG2 and Cryptococcus neoformans 
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1828574/

Cryptococcus neoformans inside macrophages
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5127716/

il-13 and C. neoformans
https://www.ncbi.nlm.nih.gov/pubmed/17911623

Does the GSDM pore hold the infection inside of cells at the surface and allow eosinphils to phagocytosis infected cells through antibody binding at the pore?

IgE at the skin's IGF-1  with the GSDMA pore
IgA GH with GSDMB
IgG1,  insulin with GSDMC

IgG2 with GSDMD...all areas involving cytosol infections

High IgG2 and Plasmodium
https://iai.asm.org/content/iai/68/3/1252.full.pdf

Plasmodium are inside erythrocytes
https://academic.oup.com/femsre/article/40/5/701/2198099

eosinophils and plasmodium (malaria parasite)

mycobacteria and cytosol
https://academic.oup.com/femsre/article/43/4/341/5420823

mycobacteria and IgG2
https://gh.bmj.com/content/4/Suppl_3/A31.2

mycobacteria and GSDMD
https://www.biorxiv.org/content/biorxiv/early/2019/02/17/514125.full.pdf

Monday, July 1, 2019

Stromal cells produce cxcl13 attracting B cells and they have 3 areas of importance



Stromal cells produce cxcl13 attracting B cells and they have 3 areas of importance: two stromal cells in the lymph node ; one area is for internal antigens and  the other area is for outer antigens. The third stromal cell area is for catching infections that have escaped the gut's organs in the omentum zone.

adipose stromal cells
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3481843/

omentum milky fat spots have adipose stromal cells (ASC) which produce the CXCL13
the B1 cells involved there are the primary source of IgM
https://www.researchgate.net/publication/265860846_Human_adipose_tissue-derived_mesenchymal_stromal_cells_promote_B-cell_motility_and_chemoattraction

Marginal Reticular cells MRC are mesenchymal stromal cells of the scs area

Fibroblastic Reticular cells  FRC are bundled into the conduit leading to the follicular dendritic cells

All 3 of these stromal subsets make cxcl13 which attract B cells and follicular T cells thus creating the germinal centers
https://www.ncbi.nlm.nih.gov/pubmed/28454789

The MRC-SCS zone creates antibodies against the inner antigens (IgG2 or IgG3)  while the FRC-FDC zone creates the antigens against the outer antigens.  (IgG1 at the spleen, IgE at the lymph, and IgA dimers in peyer patches.)  The milky spots with the ASC attract the B1 cells thus producing IgM.

MRC was thought to transport antigens from SCS to FDC which could be the differentiation of MRC into FDC of inner antigens.
http://jem.rupress.org/content/211/6/1109
https://www.ncbi.nlm.nih.gov/pubmed/?term=jem.20132409

Does SCS not present to B cells directly rather hands the antigen to MRC who presents?

Here is a paper that has the SCS handing off to a nonphagocytic cell they call ATC (antigen transporting cell ) that appears to mature into a FDC type of cell
https://www.jimmunol.org/content/131/4/1714.long

MRC as phagocyte of apoptotic B cells
https://www.ncbi.nlm.nih.gov/pubmed/29686051

Is this incase the B cells are infected?

the conduit transports soluble antigens
https://www.ncbi.nlm.nih.gov/pubmed/15664156

Langerhans bring antigen through conduit
https://www.ncbi.nlm.nih.gov/pubmed/16818784

exosomes derived from dendritic cells migrate to spleen
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5320445/

cd169 mediates the capture of exosomes
https://www.ncbi.nlm.nih.gov/pubmed/24255917

25hc and viral infections
https://www.nature.com/articles/nri3755/figures/4

immature exosomes teach tolerance while mature dendritic cell exosomes induce immune reaction
https://link.springer.com/article/10.1007/s10753-012-9539-1

scs and viral infection of the central nervous system
https://www.nature.com/articles/nature09118








Behcet's disease is autoimmune cross-targeting of strep and HSV1 update

Behcet's disease is autoimmune cross-targeting of strep and HSV1

Behcets has anti-cardiolipin and is associated with strep
http://angelabiggs.blogspot.com/2013/04/behcets-disease.html

Behcets and mitochondria polymorphisms
https://acrabstracts.org/abstract/genetic-association-of-mitochondrial-dna-polymorphisms-with-behcets-disease-in-a-korean-population/

HLA-B5, Behcets and autoimmune disease
https://acrabstracts.org/abstract/hla-b51-and-possible-associated-autoimmune-disorders-other-than-behcets-disease-a-retrospective-cohort-study/

HLA-B is the t cell mailbox for mitochondrial infections which HSV-1 is

Behcet's and herpes simplex 1
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3857840/

erythema nodosum and behcets
https://www.ncbi.nlm.nih.gov/pubmed/22504656

TLR9 and behcet's
https://www.ncbi.nlm.nih.gov/pubmed/23237868

TLR9 is the butterfly net for mitochondria infections. When triggered it causes the expression of HLA-b and IFNalpha

Behcets has anti-cardiolipin and is associated with strep
http://angelabiggs.blogspot.com/2013/04/behcets-disease.html

Behcet's Disease is it a cross-targeting autoimmune disease?



The autoimmune hypothesis pattern: an infection first inducing antibodies followed by a viral infection which causes cross-targeting thus triggering the immune system to attack causing autoimmune disease. 

For Behcet's disease the infection culprits are Streptococcus sanguinis and herpes simplex (mouth ulcers)

http://www.ncbi.nlm.nih.gov/pubmed/23137016
http://www.ncbi.nlm.nih.gov/pubmed/18693149 
http://www.ncbi.nlm.nih.gov/pubmed/21052488
http://www.ncbi.nlm.nih.gov/pubmed/22204815
http://www.ncbi.nlm.nih.gov/pubmed/22766172


I found a strange overlap with MS and Behcet's.
http://www.ncbi.nlm.nih.gov/pubmed/12645628 

For MS I have as psoriasis or eczema with herpes zoster triggering the autoimmune disease.    

Could this be an entirely different type of MS? Where the strep has opened the blood brain barrier and the herpes virus is there?  Is this actually a form of Alzheimer's?   Where the herpes simplex virus is destroying the mitochondria?  Or do I need to become much more specific with the herpes viruses? That could be the case.  

Balo was/is a different type of MS where the virus is a hepatitis C virus and causing the ring shaped lesions. Balo is really a distinct autoimmune disease from MS.