China crea un nuevo virus mutante altamente mortal con partes del virus del Ébola

china crea un nuevo virus mutante altamente mortal con partes del virus del ébola

Científicos de China han creado un virus mutante combinando partes del virus del Ébola con una enfermedad contagiosa del ganado. El virus modificado por los estudiosos de la Universidad Médica de Hebei, fue probado en un grupo de hámsters, el experimento tuvo resultados catastróficos.

Los hámsters inyectados con el virus modificado exhibieron enfermedades sistémicas graves similares a las observadas en pacientes humanos con Ébola. Estos síntomas incluyeron fallo multiorgánico y un síntoma particularmente perturbador: secreciones en los ojos que afectaron la visión y causaron costras en la superficie de los globos oculares.

Aunque el experimento podría generar preocupaciones sobre la seguridad en laboratorios, los investigadores de China aclaran que su objetivo era establecer modelos animales que pudieran replicar de manera segura los síntomas del Ébola en un entorno de laboratorio. Esto podría ayudar en el estudio de la propagación del virus y posibles tratamientos.

     

La investigación sobre el Ébola generalmente requiere instalaciones de Biosafety Level 4 (BSL-4) debido a su alto riesgo. Para evitar esto, los científicos de China utilizaron un entorno menos seguro y un virus diferente llamado virus de la estomatitis vesicular (VSV), modificado para transportar una proteína crucial del Ébola conocida como glicoproteína (GP).

Resultados del estudio en hámsters

El estudio involucró a diez hámsters sirios de tres semanas de edad, con todas las hembras sucumbiendo al virus en un lapso de dos a tres días, experimentando una pérdida significativa de peso. Los machos mostraron una pérdida de peso similar y mortalidad en un plazo de tres días y medio, excepto por dos sobrevivientes que aumentaron de peso después de la infección.

china crea un nuevo virus mutante altamente mortal con partes del virus del ébola

Datos de experimento de virus mutante en hánsters.

El examen de los órganos de los hámsters fallecidos reveló la presencia del virus mutante en varios tejidos, con las concentraciones más altas en el hígado. Además, el estudio sugiere que los hámsters infectados podrían proporcionar información sobre trastornos del nervio óptico asociados con la enfermedad del virus del Ébola (EVD). Con información de Science Direct.

   

OTHER NEWS

15 minutes ago

Rodri believes Man City’s winning mentality sets them apart from their rivals

15 minutes ago

Revive Collagen’s enhanced plus comes expert recommended – here’s why

15 minutes ago

Netflix darling Harlan Coben explains why his leading character hasn’t made it to screen

15 minutes ago

K-pop boy band Blitzers reach semi-final of Britain’s Got Talent

15 minutes ago

Minnesota Timberwolves rally to knock defending champion Denver Nuggets out of NBA play-offs

15 minutes ago

Stacey Dooley on West End debut: Theatre world has element of snobbery

15 minutes ago

Trump trial live: Michael Cohen set to end prosecution’s case with closing arguments expected as soon as Tuesday

15 minutes ago

Farmers, regional council oppose Fox Resources' push for coal exploration north of Bundaberg

15 minutes ago

Mallikarjun Kharge poster defaced at Congress office in Kolkata day after spat with Adhir Ranjan Chowdhury

15 minutes ago

'Our responsibility towards future of country': BJP MP Smriti Irani appeal to people to cast their vote

15 minutes ago

Ask Tina: My sister's fiancé makes passes at me at every opportunity

16 minutes ago

South Africa's top court rules former President Zuma cannot stand in election over criminal record

16 minutes ago

Nepal's prime minister wins confidence vote in parliament, his fourth since taking office

16 minutes ago

Georgia's parliament speaker vows to override presidential veto on divisive foreign influence law

16 minutes ago

Emma Stone, Jesse Plemons and Yorgos Lanthimos to reunite for 'Bugonia'

16 minutes ago

Ireland's top diplomat concerned over slow pace of justice in peacekeeper's killing in Lebanon

16 minutes ago

Who is Iran's first vice president, Mohammad Mokhber, appointed acting president after crash?

19 minutes ago

Demi Moore On Her Comeback In ‘The Substance’: Actress Came Away From Horror Pic With “Greater Acceptance Of Myself” – Cannes

19 minutes ago

Like to bike? Your knees will thank you and you may live longer, too

19 minutes ago

Rwanda is transforming and growing — but at what cost?

20 minutes ago

I'm an influencer and I don't understand why men always want to go for a walk on dates - do guys not like to put in any effort anymore?

20 minutes ago

'The end of a 40-year fight for justice': Victims of infected blood scandal say they are 'emotional and nervous' ahead of publication of final report into worst treatment disaster in NHS history

20 minutes ago

Forgotten Liverpool player spotted during Jurgen Klopp's farewell speech as he joins guard of honour at Anfield despite struggling for minutes

20 minutes ago

Shocking photos reveal how boy racers left car park covered in tyre marks after dozens of vehicles gathered for illegal meet

20 minutes ago

Arsenal open as 9/4 second-favourite to get over the hump and win the Premier League next season - while Man City are a short 11/8 to secure a record-extending fifth-straight title

20 minutes ago

Brisbane woman reveals why Gen Z is fed up with life in Australia: 'There's no light at the end of the tunnel'

20 minutes ago

Aussie Olympics star Jana Pittman is struck by tragedy as her 'second mum' dies after long battle with cancer

20 minutes ago

Moment Jurgen Klopp's wife Ulla wipes away tears as Liverpool's departing manager makes emotional final speech to fans

21 minutes ago

Katie Price reveals she is having a 'yard sale' as she starts clearing out her Mucky Mansion despite insisting her home isn't being repossessed after being served eviction notices

22 minutes ago

Who is Titans' top breakout candidate for 2024 season?

22 minutes ago

Man dies from a heart attack after hours in the back of ambulance

22 minutes ago

Oliver Glasner gives update on star Crystal Palace trio with transfer interest anticipated

22 minutes ago

Pacers knock out Knicks in Game 7, advance to Eastern Conference Finals

22 minutes ago

'We have to do everything to give fans a trophy' – Erik ten Hag's rallying call

22 minutes ago

Whistler's Peak to Peak Gondola showcases Indigenous art "Wings of Thunder'

22 minutes ago

Voters want Labour to promise to scrap two-child benefit limit, poll suggests

22 minutes ago

559 shares in this FTSE 100 dividend star can make me a £7,466 annual passive income!

22 minutes ago

Gary Neville left in awe by Man City player who has 'turned into Paolo Maldini'

22 minutes ago

Mohamed Salah's six-word reply to Jurgen Klopp during phone call sums up Liverpool boss

23 minutes ago

Adele hails Sabrina Carpenter's viral hit Espresso 'my jam'

Kênh khám phá trải nghiệm của giới trẻ, thế giới du lịch