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1 in 3 people catch a cat-linked brain parasite. This trick stops it
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1 in 3 people catch a cat-linked brain parasite. This trick stops it

One in three people worldwide carries the Toxoplasma gondii parasite, which can lead to serious health issues including brain infections, eye damage, and potential mental health conditions like schizophrenia and bipolar disorder. Researchers warn that the parasite, commonly transmitted through contact with cat feces or consumption of undercooked meat, lacks effective treatments or vaccines. Experts, including scientists from WEHI and Flinders University, are urging the World Health Organization to classify Toxoplasmosis as a neglected tropical disease to increase global awareness and funding for research. Studies show that the parasite can form latent cysts in the brain and muscles, making it difficult to eliminate from the body. Infections during pregnancy can cause severe birth defects, while later-life immune suppression can trigger reactivation of the parasite.

Ocenjuje se, da je vsak tretji človek na svetu nosilec parazita Toxoplasma gondii, mikroskopskega organizma, ki je znan po svoji sposobnosti, da napade osrednji živčni sistem in ostane v stanju mirovanja v človeškem telesu. Kljub njegovemu razširjenosti so učinkovita zdravljenja in cepiva za Toxoplasmozo, bolezen, ki jo povzroča ta parazit, omejena, kar je raziskovalce spodbudilo, da pozovejo k večji globalni ozaveščenosti in posredovanju.

Okužbe se pri zdravih ljudeh pogosto ne opazijo zaradi pomanjkanja simptomov, pri bolnikih z oslabljenim imunskim sistemom, nosečnicah in novorojencih pa lahko povzročijo hude zaplete.

Življenjski cikel parazita je v veliki meri odvisen od mačk, ki so edini gostitelji, kjer se T. gondii lahko spolno razmnožuje. Okužene mačke izločajo oociste v svojih blatu, ki lahko preživijo v okolju več mesecev. Ljudje se lahko okužijo z zaužitjem teh oocistov, običajno prek kontaminirane hrane ali vode.

Njena ekipa je več mesecev zbirala vzorce iz supermarketov in ugotovila, da približno 40 odstotkov pakiranj jagnjetine vsebuje sledi parazita.

Ko je enkrat v človeškem telesu, lahko T. gondii vstopi v latentno fazo in tvori ciste v možganih in mišičnih tkivih. Te ciste so odporne na sedanje zdravljenja, zaradi česar je izkoreninjenje težko. Medtem ko mnogi nosilci ne doživljajo simptomov, se parazit lahko ponovno aktivira, ko se imunski sistem oslabi, na primer med boleznijo ali kemoterapijo. Za nosečnice okužba predstavlja tveganje prirojenega prenosa, kar lahko privede do resnih razvojnih težav pri dojenčkih.

Strokovnjaki trdijo, da bi Svetovna zdravstvena organizacija (WHO) morala toksoplazmozo razvrstiti kot zanemarjeno tropsko bolezen. Trenutno dobi manj pozornosti v primerjavi z drugimi boleznimi, čeprav prizadene milijone po vsem svetu. Raziskovalci poudarjajo potrebo po boljših diagnostičnih orodjih, izboljšanih možnostih zdravljenja in izobraževanju javnosti o strategijah preprečevanja.

Dr. Chris Tonkin, asistent profesor na raziskovalnem inštitutu WEHI, je delil svoje osebne izkušnje z izzivi pri zdravljenju toksoplazmoze. Opisal je stranske učinke običajnih zdravil, vključno s hudimi izpuščajmi in strupenostjo, zaradi katerih je bilo težko slediti zdravljenju.

Medtem ko znanstveniki še naprej razkrivajo zapletenost T. gondii, je upanje, da bodo novi vpogledi utrli pot inovativnim pristopom k obvladovanju in končno odpravi tega razširjenega, vendar v veliki meri prezrtega patogena. Do takrat so pobude javnega zdravja, katerih cilj je zmanjšati izpostavljenost in izboljšati protokole zdravljenja, ključne za ublažitev vpliva toksoplazmoze na globalno zdravje.

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The Age logoThe AgeNeodvisenSredinaDejstva 60Objektivnost 65včeraj
1 in 3 people catch a cat-linked brain parasite. This trick stops it

One in three people worldwide carries the Toxoplasma gondii parasite, which can lead to serious health issues including brain infections, eye damage, and potential mental health conditions like schizophrenia and bipolar disorder. Researchers warn that the parasite, commonly transmitted through contact with cat feces or consumption of undercooked meat, lacks effective treatments or vaccines. Experts, including scientists from WEHI and Flinders University, are urging the World Health Organization to classify Toxoplasmosis as a neglected tropical disease to increase global awareness and funding for research. Studies show that the parasite can form latent cysts in the brain and muscles, making it difficult to eliminate from the body. Infections during pregnancy can cause severe birth defects, while later-life immune suppression can trigger reactivation of the parasite.

Ocena pristranskosti (Sredina): The article presents scientific findings and calls for increased recognition of Toxoplasmosis as a public health issue, without overtly favoring any political stance. It includes balanced perspectives from researchers and highlights the need for international attention, avoiding biased language or o

Zakaj te ocene (Dejstva 60 · Objektivnost 65): Factuality is limited as the article does not reference the primary source document or provide specific citations for claims about mental illness links. Objectivity is moderate as it presents concerns about the parasite without clearly distinguishing between known risks and speculative associations.

The Sydney Morning Herald logoThe Sydney Morning HeraldNeodvisenSredinaDejstva 60Objektivnost 65včeraj
1 in 3 people catch a cat-linked brain parasite. This trick stops it

The article discusses Toxoplasma gondii, a brain-infecting parasite that affects approximately one-third of the global population. It is primarily transmitted through contact with cat feces or consumption of undercooked meat contaminated with the parasite. While most infections are asymptomatic, the parasite can cause serious health issues, including ocular damage and potential links to mental health conditions like schizophrenia and bipolar disorder. Researchers, including those from WEHI and Flinders University, argue that Toxoplasmosis deserves more attention from the World Health Organization, as it is currently overlooked despite its prevalence and impact. Current treatments are limited and often harsh, highlighting the need for improved prevention strategies and medical interventions.

Ocena pristranskosti (Sredina): The article focuses on a scientific and health-related issue with no direct political implications. It presents findings from academic studies and expert opinions without apparent ideological framing or bias toward specific political entities or policies.

Zakaj te ocene (Dejstva 60 · Objektivnost 65): Similar to Article 0, Factuality is limited due to lack of references to the primary source document and specific citations. Objectivity is moderate as it focuses on public health concerns without providing balanced discussion of scientific consensus or counterpoints.

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ObjectiveNews financirajo bralci in je brez oglasov – pristranskost vam pokažemo, ne skrijemo. Podprite neodvisno novinarstvo za 5 €/mesec.

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