April 30, 2026

Science Chronicle

A Science and Technology Blog

April 30, 2026

Science Chronicle

A Science and Technology Blog

Clinical trial

Animal studiesDiabetesTransplantationType 1 diabetes

Transplantation of Blood Stem Cells and Islet Cells Prevents, Cures Type 1 Diabetes in Mice

Prevention and cure of Type 1 diabetes in mice was achieved by a team of Stanford researchers by using a a preconditioning regimen together with a unique combination of blood stem cell and islet cell transplantation. This led to prevention and cure with improved immune tolerance, and without chronic immunosuppression or graft-versus-host disease

Read More
Animal studiesDrug discoveryOsteoarthritisOsteoporosis

One Protein, Two Cures: Harnessing Sclerostin’s Dual Nature to Tackle Osteoporosis, Osteoarthritis

Sclerostin plays a crucial role in bone formation but restrains abnormal bone growth in joints, which can worsen osteoarthritis. This paradox inspired the design of two short peptides with opposite functions — one restores bone in osteoporosis, while the other protects cartilage in osteoarthritis

Read More
Animal trialsEcologyEnvironmentResearchSnakebite

Two existing drugs offer hope to cure Russell’s viper bites

Russell’s viper venom show variations based on biogeography. So, antivenom efficacy is low for Russell’s viper in North India. Studies carried out in mice have demonstrated that two approved drugs were effective in countering systemic and lethal effects of the venom either individually or in combination from across India.

Read More
Clinical trialDrug developmentEthicsResearch

FDA uncovers ‘significant’ data falsification by Indian company, rejects all studies

FDA has said that the Mumbai-based Raptim Research has been “responsible for the creation of false in vitro study data”

Read More
Clinical trialPublishingResearchResearch Integrity

The right way to counter a poor Covaxin safety study is to publish Phase-3 trial results

Three years after the interim data were posted as a preprint, Bharat Biotech and ICMR are yet to publish any

Read More
Clinical trialHealthNipahPublic HealthResearch

Nipah monoclonal antibody trials may begin in India in 2025

If the Indian drug regulator greenlights it, a human clinical trial to test the safety and efficacy of a novel

Read More
Clinical trialHealthResearch

Increased cases of Rotavac-induced intussusceptions after the third dose explained by background rates

The third dose of vaccine is scheduled to be administered at 14 weeks of age, but children presented at a

Read More
Animal trialsCancerHealthResearch

Indian team uses repurposed drug to treat oral cancer subtype

In animal studies, the FDA-approved deworming drug was able to significantly inhibit the tumour cells and improve the survival rate

Read More
CancerClinical trialHealthNon-communicable diseases

Can resveratrol-copper be used to prevent metastasis without trials?

A new research challenges the dogma that toxicity caused by chemotherapy is due to the direct damaging effect of drugs

Read More
Clinical trialCommunicable diseaseResearchVaccines

India-made typhoid vaccine efficacy lasts for four years

The efficacy of the conjugated typhoid vaccine at the end of 4.3 years of median follow-up was 70·6% for children

Read More
Clinical trialHealthHuman challenge studiesResearch

Compensation to participants in human challenge studies should not incentivise risk-taking

ICMR’s consensus policy statement on human challenge studies insists that payment should take into account the loss of wages, incidental

Read More
Clinical trialCommunicable diseaseHealthNutritionPublic HealthTuberculosis (TB)

RATIONS trial done in India shows nutrition support prevents TB, related deaths

In the randomised controlled trial involving household contacts of patients with pulmonary TB, nutritional support led to 39-48% reduction in TB disease in the intervention group

Read More
Clinical trialHealthHuman challenge studiesResearch

Are human challenge studies effective? 

Are human studies more challenging than clinical trials, and what are the benefits in a country where the burden of infectious diseases is high?

Read More