Malaria vaccines may improve with new information on naturally acquired immunity

Published

5 years ago

November 16, 2021

India

Malaria vaccines may improve with new information on naturally acquired immunity

Scientists all over the world are trying to understand malaria parasite infections to combat them. Researchers at the University of Copenhagen have taken an important step because they discovered an important difference between naturally acquired immunity and immunity after vaccination. The results of the study were published in the journal Nature Communications.

“The antibodies produced by the body when infected with malaria look different from the antibodies produced by the body when vaccinated. This may mean that when we are naturally infected, our immune system has a more effective response to malaria vaccine than when we are naturally infected,” Said Lars Hviid, a professor in the Department of Immunology and Microbiology.

The immune system can trigger various mechanisms to protect the body. The usual defenses against parasites, viruses and bacterial infections consist of so-called macrophages. “When we are attacked from the outside, the immune system produces antibodies that attach to foreign objects that need to be resisted. They are then recognized by small cells called macrophages, which are attracted by antibodies and eat bacteria or viruses. This is basically how immunity to most infectious diseases works,” Lars Hviid explained.

However, now, researchers have found that immunity to malaria seems to be different. Here, the body’s immune system uses some other types of cells to fight against malaria parasite infections. “We found that antibodies look different, depending on whether you have been vaccinated or infected. This means that the body activates some other defense mechanism because it uses what we call natural killer cells,” Lars Hviid said. Researchers generally believe that natural killer cells are one of the body’s best weapons against cancer cells.

However, it now appears that the defense against malaria and the immune system against cancer have common characteristics. “In layman’s terms, you can say that the immune system’s defenses against malaria are more targeted than other typical infections. Maybe we evolved in this way because it is a contagious and deadly disease-it’s hard to guess. ,” Lars Hevid said.

The researchers made this finding by comparing blood samples from Ghanaians infected with malaria with blood samples from people participating in a phase 1 clinical trial of an experimental malaria vaccine. He explained that the new knowledge can be used to develop new and improved malaria vaccines.

“Our research points to new strategies for developing better malaria vaccines in the future. Because, now, we know how the body uses natural killer cells to mobilize defenses, and we can use vaccines to imitate them,” he said.

News Source : Hindustan Times

Related Topics:Featured improve information malaria naturally

Up Next

Sensex drops over 100 points in early trade; Nifty slips below 18,100-mark

Don't Miss

PM Modi to address event to mark first Audit Diwas

Celebrity News

Amitabh Bachchan Fan Faints After Hours of Torturous Waiting

Published

1 week ago

May 25, 2026

Digital Post

Amitabh Bachchan: Shocking Fan Incident Outside Jalsa

Amitabh Bachchan Fan Faints After Hours of Torturous Waiting

The weekly Sunday rite outside the renowned gates of Jalsa is nothing short of profoundly holy. For decades, thousands of deeply moved admirers have gathered like clockwork, hoping for a single glimpse of the iconic megastar.

Yesterday evening, that fierce commitment took a scary and sad turn. A middle-aged guy, who had been standing patiently in the scorching midday sun for more than four hours, collapsed unexpectedly.

He collapsed totally into profound sleep, landing directly on the harsh, unforgiving asphalt road. The happy, chanting crowd fell silent in an instant as reality hit in.

A Heartbreaking Moment of Desperation

According to eyewitnesses, this enthusiast travelled across various states for a two-minute glimpse of his idol. His quivering hands clutched a framed vintage photograph of the superstar.

As the searing midday heat reached its zenith, acute dehydration and utter physical fatigue overtook his body. His feeble knees bowed under the crushing weight of his never-ending, frantic wait.

He fell face first to the ground before anyone could react or grab him. The enormous crowd’s collective, frightened gasp boomed over Juhu’s normally peaceful suburban streets.

Sudden Chaos Outside Jalsa’s Gates

Within seconds, total fear spread among the observers. Fellow supporters quickly dropped their homemade banners and posters, coming to the fallen man’s rescue. Someone desperately sprayed cold water upon his pale, sweating face.

The large security crew stationed outside Amitabh Bachchan’s home acted quickly. They were able to remove the rising, panicked crowd, allowing the choking sufferer to breathe easier.

An emergency ambulance was dispatched immediately, while local volunteers attempted to revive him. In a few startling moments, the atmosphere went from exhilarating exhilaration to total horror.

The Relentless Sunday Evening Madness

Every Sunday evening, the veteran actor gracefully goes onto a high podium at his grand gates. It is a renowned custom that has completely defined Bollywood fan culture over generations.

Passionate admirers will miss meals, risk heavy monsoons, and suffer harsh summer heat waves only to see him wave. It is a profound, emotional bond that defies all reasonable logic.

For this heartbreakingly loyal admirer, the powerful emotional rush combined with severe physical tiredness proved to be a highly perilous, almost lethal combination on the boiling, sweltering concrete.

Security Personnel Scramble to Prevent Tragedy

Local police officers responded promptly to the chaotic scene, attempting to manage the emotionally charged throng. Medical staff administered quick, vital first aid on the scene, examining his critically weak and decreasing pulse.

The comatose man was gingerly put onto a canvas stretcher, still clutching his prized, sweat-soaked image of the actor. He was sent to a local hospital for emergency treatment.

On-duty medics eventually confirmed that he had severe heatstroke and acute, life-threatening dehydration. Fortunately, his medical condition improved after he received repeated IV infusions and intensive, appropriate care.

A Stark Warning for Star-Worshippers

This terrible, tragic episode has generated a heated, much-needed debate about the extreme limits of celebrity worship in India. Blind passion should never result in the death of an innocent person.

Jalsa is an undisputed historical monument to love, but yesterday it served as a grim, sobering lesson. Extreme physical endurance for a brief moment can easily result in a catastrophic medical tragedy.

As thousands of passionate individuals continue to flow to Mumbai every day, the fine line between beautiful appreciation and life-threatening devotion becomes increasingly, dangerously blurred for these fragile worshippers.

Terrifying Boundaries of Human Obsession

The burning passion that motivates these ordinary folks to risk their own health is both wonderful and scary. It emphasises the megastar’s immense, godlike influence over millions of hearts.

While the legendary actor continues to express love to his devoted fans, this dangerous occurrence demonstrates that safety should always come first. No fan should have to bleed or faint on the street in order to catch a passing shadow.

<< BACK TO TOC

Group Media Publication
Construction, Infrastructure, Mining and Energy
General News Platforms – IHTLive.com
Entertainment News Platforms – https://anyflix.in/
Powered By: Super-fast and reliable streaming is delivered by Bunny CDN.
Explore: https://bunny.net/?ref=i33ljelh4w