Archive for the ‘research’ Category

Tick-borne Encephalitis Found in Serbian Dogs, Horses, Wild Boar, and Roe Deer

Molecular Detection and Serological Evidence of Tick-Borne Encephalitis Virus in Serbia

Authors:  Potkonjak Aleksandar, Petrović Tamaš, Ristanović Elizabeta, Lalić Ivica, Vračar Vuk, Savić Sara, Turkulov Vesna, Čanak Grozdana, Milošević Vesna, Vidanović Dejan, Jurišić Aleksandar, Petrović Aleksandra, and Petrović Vladimir. Vector-Borne and Zoonotic Diseases.

https://doi.org/10.1089/vbz.2017.2167

Online Ahead of Print: October 24, 2017
Serbia
E-mail: ale@polj.uns.ac.rs

ABSTRACT
Tick-borne encephalitis (TBE) is a zoonotic flaviviral infection that is a growing public health concern in European countries. The aims of this research were to detect and characterize tick-borne encephalitis virus (TBEV) in Ixodes ricinus ticks at presumed natural foci in Serbia, and to determine seroprevalence of TBEV IgG antibodies in humans and animals.

A total of 500 I. ricinus ticks were examined for the presence of TBEV by real-time RT-PCR, and conventional nested PCR and sequencing. To determine TBEV seroprevalence, 267 human sera samples were collected, as were 200 sera samples from different animal species. All sera samples were examined by ELISA for the presence of anti-TBEV antibodies. To exclude cross-reactivity, all sera samples were tested for anti-West Nile virus (WNV) antibodies and all human sera samples were also tested for anti-Usutu virus antibodies by ELISA.

Results of this preliminary study indicated TBEV activity in Serbia at two microfoci. Several decades after the previous documentation of TBEV in Serbia, we have demonstrated the presence of TBEV in I. ricinus questing nymphs (prevalence 2% and 6.6% at the two different localities) and anti-TBEV antibodies in humans (seroprevalence 0.37%). Moreover, we show for the first time TBEV seroprevalence in several animal species in Serbia, including dogs (seroprevalence 17.5%), horses (5%), wild boars (12.5%), cattle (2.5%), and roe deer (2.5%). None of the goats tested was positive for anti-TBEV IgG antibodies. TBEV isolate from I. ricinus tick in this study belonged to the Western European subtype. To understand the true public health concern in Serbia, detailed epidemiological, clinical, virological, and acarological research are required. This is important for implementation of effective control measures to reduce the incidence of TBE in Serbia.

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http://authoritycure.com/tick-borne-encephalitis-tbe/TBE (Tick-borne encephalitis) Treatment   Therapeutic approaches for viruses can only support the body in its fight against the pathogen by alleviating symptoms and preventing long-term damage; however, TBE patients can suffer from life-threatening symptoms and need to be closely monitored.

Tick-borne-encephalitis-symptoms

It is only in the second stage of disease that early meningoencephalitis can be detected by laboratory tests (blood, brain and spinal fluid).

https://www.cdc.gov/vhf/tbe/index.html  Other Flaviviridae viruses closely related to TBEV:  Omsk hemorrhagic fever virus in Siberia, Kyasanur Forest disease virus in India and its close relative, Alkhurma virus in Saudi Arabia, Louping ill virus (United Kingdom) that causes disease primarily in sheep but has been reported as the cause of a TBE-like illness in laboratory workers and persons with contact to sick sheep (e.g., veterinarians, butchers), and Powassan virus in the USA and Russia, is responsible for encephalitis in humans.

More on Powassan:  https://madisonarealymesupportgroup.com/2016/02/21/powassan-virus/

Viruses in general: https://madisonarealymesupportgroup.com/2016/03/28/combating-viruses/

https://madisonarealymesupportgroup.com/2017/10/15/vaccines-and-retroviruses-a-whistleblower-reveals-what-the-government-is-hiding/  Since the 1970’s scientists have done disease research in the same labs manufacturing vaccines.  They erroneously believed that mouse viruses and human viruses would not interact, or travel from one part of the research facility to another. This belief was proven wrong in 2009 by Dr. Judy Mikovits and other scientists who discovered that a retrovirus called XMRV (xenotropic murine retrovirus) and other related retroviruses were now present in 6% of Americans and that this retrovirus was appearing in a very high percentage of people with diseases such as prostate cancer, Chronic Fatigue Syndrome, autism, Lou Gehrig’s Disease, treatment resistant Lyme disease, and Parkinson’s Disease.

 

 

 

Clinical Trial Shows Most Kids With Autism Are Not Born With it

http://soundchoice.org/wp-content/uploads/Dawson_2017_Autism_autoUCB.pdf  Stem Cells Translational Medicine

GERALDINE DAWSON, JESSICA M. SUN, KATHERINE S. DAVLANTIS, MICHAEL MURIAS, LAUREN FRANZ, JESSE TROY,  RYAN SIMMONS, MAURA SABATOS-DEVITO, REBECCA DURHAM, JOANNE KURTZBERG

Autologous Cord Blood Infusions Are Safe and Feasible in Young Children with Autism Spectrum Disorder: Results of a Single-Center Phase I Open-Label Trial

ABSTRACT

Despite advances in early diagnosis and behavioral therapies, more effective treatments for children with autism spectrum disorder (ASD) are needed. We hypothesized that umbilical cord blood derived cell therapies may have potential in alleviating ASD symptoms by modulating inflammatory processes in the brain. Accordingly, we conducted a phase I, open-label trial to assess the safety and feasibility of a single intravenous infusion of autologous umbilical cord blood, as well as sensitivity to change in several ASD assessment tools, to determine suitable endpoints for future trials.

Twenty-five children, median age 4.6 years (range 2.26–5.97), with a confirmed diagnosis of ASD and a qualified banked autologous umbilical cord blood unit, were enrolled. Children were evaluated with a battery of behavioral and functional tests immediately prior to cord blood infusion (baseline) and 6 and 12 months later. Assessment of adverse events across the 12-month period indicated that the treatment was safe and well tolerated.

Significant improvements in children’s behavior were observed on parent-report measures of social communication skills and autism symptoms, clinician ratings of overall autism symptom severity and degree of improvement, standardized measures of expressive vocabulary, and objective eye-tracking measures of children’s attention to social stimuli, indicating that these measures may be useful endpoints in future studies. Behavioral improvements were observed during the first 6 months after infusion and were greater in children with higher baseline nonverbal intelligence quotients. These data will serve as the basis for future studies to determine the efficacy of umbilical cord blood infusions in children with ASD.

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**Comment**

**UPDATE July, 2022**

Roughly 1 in 30 children and adolescents ages 3-17 were diagnosed with an autism spectrum disorder in 2020, according to a JAMA Pediatrics research letter, which referenced a new study showing a 53% increase in ASD in young Americans since 2017.

According to the documentary Trace Amounts as of 2014, 1 in 68 children have Autism. That’s 1 Million US children.

http://soundchoice.org/wp-content/uploads/notbornwithit-2.pdf According to Sound Choice Pharmaceutical Institute, the Duke study is remarkable in that 60-70% or more of children with Autism have de novo gene mutations (not found in either parent) that must have occurred after birth according to the results, not in the egg, sperm or early utero development as previously, and erroneously assumed.

This new finding reveals research should now be geared to finding out what environmental damage after birth leads to these mutations and/or what pathogens are acting as triggers.

Autism like Lyme/MSIDS is an epidemic and according to one Wisconsin LLMD, 80% of his Autistic patients are also infected with Lyme/MSIDS.

For more:  https://madisonarealymesupportgroup.com/2017/09/19/autism-aluminum-adjuvant-link-corroborated/

https://madisonarealymesupportgroup.com/2017/09/21/aluminum-flawed-assumptions-fueling-autoimmune-disease-and-lyme/

https://madisonarealymesupportgroup.com/2016/12/08/mercury-and-autism/

https://madisonarealymesupportgroup.com/2017/03/27/vaccines-revealed-8-watch-trace-amounts-for-free-until-9pm-tonight/  I highlight the documentary Trace Amounts

Lyme Wars – Part 3

http://www.nbcnewyork.com/on-air/as-seen-on/Lyme-Wars-Part-III-How-Science-Could-Overcome-Lyme_New-York-453167163.html  (Click on link for news video)

Erica Byfield reports on a Johns Hopkins University research center dedicated to curing the tick-borne illness. This is the third in our five-part series on Lyme disease and the debate over the controversial diagnosis of chronic Lyme.

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**Comment**

Christine Heidt of the University of Alberta has written a clear treatise on the issue of the persistence of Lyme (borrelia) TheCaseforthePersistenceofLymeDiseaseAfterAntibioticTherapy

In a study published over 20 years ago, it was reported that “Antibiotic therapy with penicillin, doxycycline, and ceftriaxone has proven to be effective for the treatment of Lyme borreliosis. In some patients, however, it was noticed that borreliae can survive in the tissues in spite of seemingly adequate therapy.”(14) Interestingly, recent studies support this same conclusion. Additionally, researchers have observed that either of the two antibiotics that were administered in the IDSA studies were found to initiate the transformation of the LD spirochete into treatment resistant persister cells and other bacterial forms.(5,6,9,10,11,12,13,14,15,16) Ironically, the four clinical trials meant to support the IDSA’s PTLDS model actually serve to support this recent research, which in turn supports ILADS assertion of reversion to persistent bacteremia causing ongoing symptoms, rather than the IDSA’s expert opinion that the infection has been eradicated and residual symptoms remain indefinitely….

A recent research article co-authored by, Dr Paul Auwaerter (President-elect of the IDSA), entitled “Drug Combinations against Borrelia burgdorferi Persisters In Vitro: Eradication Achieved by Using Daptomycin, Cefoperazone and Doxycycline” suggests that perhaps even the IDSA’s own members are not fully convinced of the IDSA’s version of chronic Lyme disease.(10) While Auwaerter asserts that the cause of PTLDS is unknown, he admits that “findings that suggest the continued presence of B. burgdorferi in some form indicate that current Lyme disease treatment may not sufficiently eliminate B. burgdorferi persisters or that the immune system fails to clear persisting organisms or bacterial debris, which may be the underlying cause for those who suffer from unresolved Lyme disease symptoms.”

Prior to this publication, Dr Auwaerter co-authored a publication with IDSA LD Guidelines members entitled “ Antiscience and ethical concerns associated with advocacy of Lyme disease” where he and the other authors attempt to discredit any research that does not support the IDSA’s PTLDS theories, with statements such as “Some activists portray Lyme disease, a geographically limited tick-borne infection, as a disease that is insidious, ubiquitous, difficult to diagnose, and almost incurable; they also propose that the disease causes mainly non-specific symptoms that can be treated only with long-term antibiotics and other unorthodox and unvalidated treatments. Similar to other antiscience groups, these advocates have created a pseudoscientific and alternative selection of practitioners, research, and publications and have coordinated public protests, accused opponents of both corruption and conspiracy, and spurred legislative efforts to subvert evidence-based medicine and peer-reviewed science.”(21)  

The truth is that over 50% of the IDSA’s guidelines are based on “expert opinion” rather than “evidence-based medicine” as their publication suggests. A further 31% of the IDSA guidelines are based on observational studies. Only a meagre 29% of the IDSA Guidelines fit into “evidence-based medicine”.(22,23,24,25,27) Importantly, the IDSA’s own research supports these very findings.(22) Furthermore, various IDSA members that co-authored the “Antiscience and ethical concerns” publication(21) were also involved with the creation of the Lyme Guidelines although they, themselves hold competing interests. Some members hold patents for LD products, some own shares in companies that have vested interests with the diagnosis and treatment of LD and some act as “expert witnesses in malpractice litigation” against any Dr that dares to question their “expert opinion”.(22,26) Rather than sharing information and learning from others, the IDSA continues to belittle, publicly attack and/or attempt to jail any Dr or researcher that does not endorse their Lyme disease Guidelines and policies.(22) 

Animal studies have also shown detectable borrelia DNA:  Straubinger’s dog study (persist & reactivate).pages

B. burgdorferi disseminates through tissue by migration following tick inoculation, produces episodes of acute arthritis, and establishes persistent infection. The spirochete survives antibiotic treatment and disease can be reactivated in immunosuppressed animals.

http://archives.republicans.foreignaffairs.house.gov/112/HHRG-112-FA16-WState-BartholdS-20120717.pdf  by Stephen W. Barthold, DVM, PhD

It’s been demonstrated in dogs, mice, and monkeys that non cultivable spirochetes persist following antibiotic treatment.  So, researchers have been able to detect borrelia DNA but they have not been able to culture it from tissues.  This has led many researchers to conclude that after treatment with antibiotics, spirochetes are viable but not infectious.

http://www.hoajonline.com/infectdis/2052-5958/1/2

Stricker and Johnson state that the Embers et al. monkey study provides animal evidence for persistent infection when three quarters failed antibiotic treatment and had persistent infection showing up in tissues at necropsy using PCR.  It’s also important to note that “small numbers of intact spirochetes were recovered by xenodiagnosis from treated monkeys.”  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3256191/

What this means is researchers put ticks void of infection upon the monkeys after treatment.  After a blood meal they removed the ticks and found spirochetes in them proving there were still spirochetes in the treated monkeys.

This has been done in humans too:  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3952603/

Dr. Betty Maloney states that the positive xenodiagnostic test in a persistently ill post-treatment subject is highly significant evidence of persistence infection; however, she feels the authors went to great lengths to discount the significance and only questioned whether the recovered DNA was just dead remnants that happened to be in the tick bite site, or due to patient noncompliance with previous therapy, inadequate blood levels of antibiotics, or re-infection.  https://www.lymedisease.org/TheLymeTimes-V26-3/index.html#25/z  The authors concluded there was insufficient evidence.

To read Dr. Horowitz’s comment about episode 3 on his FB page:  https://www.facebook.com/drrichardhorowitz/posts/1524119334343526 He too lists studies as well as the fact treating physicians have found antibiotics to significantly help improve the quality of life of patients and that recent peer-reviewed studies have shown borrelia can persist like TB and leprosy due to biofilms and dormant forms.

https://madisonarealymesupportgroup.com/2017/08/18/drexel-prof-lyme-persists/

https://madisonarealymesupportgroup.com/2016/12/21/dr-zhang-on-persisters/

https://madisonarealymesupportgroup.com/2015/09/19/proof-of-borrelia-persistence/

https://madisonarealymesupportgroup.com/2017/08/25/sleeper-cells-the-stringent-response-and-persistence-in-the-borreliella-burgdorferi-enzootic-cycle/

And so the circle goes round and round without end.  The IDSA states none of this proves infection.  We ALL want to know why folks are still sick.

And the IDSA wants to have us believe Lyme disease is simple.  Really?

 

Opthalmic Manifestations of Bartonella Infection

Ophthalmic manifestations of bartonella infection

Abstract

Purpose of review 

The eye is commonly affected in disseminated cat scratch disease (CSD) caused by Bartonella species. This article reviews recently published data on epidemiology of CSD, clinical features of ocular involvement, diagnosis and treatment.

Recent findings 

The annual incidence of CSD has been estimated as 4.7 per 100, 000 in the United States. It occurs predominantly in the southern states, with a peak in January, and disproportionately affects children. Retinal infiltrates, neuroretinitis and branch retinal artery occlusions have been reported as common manifestations of ocular bartonellosis in recent series. The use of different antigens for serodiagnosis and new real-time PCR assays for molecular diagnosis have been described. Despite lack of a standard treatment, good visual outcomes were generally reported in patients with ocular bartonellosis.

Summary 

Bartonella infections continue to be a burden worldwide and epidemiologic features may guide preventive measures in high-risk regions and populations. An increased awareness of diverse posterior segment manifestations will lead to an early diagnosis of ocular bartonellosis. Laboratory diagnostic methods continue to evolve and may be applied to the investigation of ocular fluids for a definitive diagnosis of ocular bartonellosis. Well designed clinical trials are required to establish the optimum treatment of especially sight-threatening manifestations.

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For more on Bartonella:

https://madisonarealymesupportgroup.com/2016/01/03/bartonella-treatment/

https://madisonarealymesupportgroup.com/2017/07/21/bartonella-and-neuroretinitis/

https://madisonarealymesupportgroup.com/2017/04/06/ocular-bartonellosis/

https://madisonarealymesupportgroup.com/2016/08/09/a-bartonella-story/

 

https://madisonarealymesupportgroup.com/2017/05/20/bartonella-endocarditis-opportunistic-infection-in-cancer-patients-and-eye-inflammation/

https://madisonarealymesupportgroup.com/2017/07/31/shedding-light-on-bartonella/

https://madisonarealymesupportgroup.com/2017/08/02/neurological-and-immunological-dysfunction-in-two-patients-with-bartonella-henselae-bacteremia/

 

 

Nearly 30% of Ticks on Italian Dogs Found to be infected with Tick-borne Pathogens

http://online.liebertpub.com/doi/10.1089/vbz.2017.2154

Vector-Borne and Zoonotic Diseases

Molecular Survey on Rickettsia spp., Anaplasma phagocytophilum, Borrelia burgdorferi sensu lato, and Babesia spp. in Ixodes ricinus Ticks Infesting Dogs in Central Italy

Morganti Giulia, Gavaudan Stefano, Canonico Cristina, Ravagnan Silvia, Olivieri Emanuela, Diaferia Manuela, Marenzoni Maria Luisa, Antognoni Maria Teresa, Capelli Gioia, Silaghi Cornelia, and Veronesi Fabrizia. https://doi.org/10.1089/vbz.2017.2154

Online Ahead of Print: October 12, 2017

ABSTRACT

Dogs are a common feeding hosts for Ixodes ricinus and may act as reservoir hosts for zoonotic tick-borne pathogens (TBPs) and as carriers of infected ticks into human settings. The aim of this work was to evaluate the presence of several selected TBPs of significant public health concern by molecular methods in I. ricinus recovered from dogs living in urban and suburban settings in central Italy.

A total of 212 I. ricinus specimens were collected from the coat of domestic dogs. DNA was extracted from each specimen individually and tested for Rickettsia spp., Borrelia burgdorferi sensu lato, Babesia spp., and Anaplasma phagocytophilum, using real-time and conventional PCR protocols, followed by sequencing.

Sixty-one ticks (28.8%) tested positive for TBPs; 57 samples were infected by one pathogen, while four showed coinfections. Rickettsia spp. was detected in 39 specimens (18.4%), of which 32 were identified as Rickettsia monacensis and seven as Rickettsia helvetica. Twenty-two samples (10.4%) tested positive for A. phagocytophilum; Borrelia lusitaniae and Borrelia afzelii were detected in two specimens and one specimen, respectively. One tick (0.5%) was found to be positive for Babesia venatorum (EU1).

Our findings reveal the significant exposure of dogs to TBPs of public health concern and provide data on the role of dogs in the circulation of I. ricinus-borne pathogens in central Italy.

 

For more:  https://madisonarealymesupportgroup.com/2017/10/04/droplet-digital-pcr-shows-60-bb-infection-rate-in-ticks-and-over-50000-spirochetes-per-adult-tick/

https://madisonarealymesupportgroup.com/2016/11/05/infected-ticks-in-ontario/

https://madisonarealymesupportgroup.com/2017/08/17/of-birds-and-ticks/

https://madisonarealymesupportgroup.com/2017/09/20/night-at-the-blood-sucking-creature-museum/

https://madisonarealymesupportgroup.com/2017/09/19/tbis-in-australia/