Mon Oct 27 03:00:00 UTC 2025: Here’s a summary of the article and a news article rewrite:

Summary:

A new study published in Nature challenges the traditional understanding of autism as a condition always evident in early childhood. Researchers led by Varun Warrier at the University of Cambridge, using behavioral and genetic data, suggest there may be two distinct pathways to autism: one that emerges early in life and another that becomes more apparent in adolescence. The study indicates that later-diagnosed autism is not simply “missed” early autism, but potentially has different genetic and developmental roots. While genetic factors play a role, social and environmental influences are also significant in when a diagnosis occurs. Experts emphasize the need for tailored support and awareness of mental health issues common in later-diagnosed individuals. The study also highlights the need for more inclusive research that includes diverse populations and cultural contexts, as current data is largely based on people of European descent.

News Article:

New Study Reveals Two Potential Pathways to Autism, Challenging Conventional Understanding

NEW DELHI, October 27, 2025 – A groundbreaking study published in Nature is reshaping the understanding of autism spectrum disorder (ASD), suggesting that it may not always manifest in early childhood. Researchers have identified evidence for two distinct pathways to autism, potentially revolutionizing diagnosis and treatment strategies.

The international team, led by Dr. Varun Warrier of the University of Cambridge, analyzed behavioral and genetic data from a massive dataset of nearly 50,000 autistic individuals. Their findings challenge the long-held belief that autism is always present from a young age, with later diagnoses simply representing missed cases.

“Our research suggests that there are two different underlying genetic causes and social pathways,” Dr. Warrier explained. “One pathway is characterized by early-onset social and communication difficulties, while the other emerges more strongly in adolescence, particularly as social and academic demands increase.”

The study revealed that individuals diagnosed later in life often have genetic links to higher educational attainment, potentially masking early challenges. Furthermore, they were found to be more likely to experience co-occurring mental health conditions like ADHD, depression, and PTSD.

Experts emphasize the importance of recognizing these distinct trajectories to provide tailored support. “At any time children, or adults for that matter, are having difficulty coping with the challenges of everyday life, the next steps involve understanding the nature of those challenges and providing interventions appropriate to their difficulties and strengths,” says Sally J. Rogers, a professor at the University of California, Davis.

The researchers also caution that the study’s primarily European-descent sample limits its direct applicability to diverse populations like India.

“Priorities, presumably for researchers and policymakers, must include raising awareness, reducing stigma, and developing tests and checklists that work well in local languages and cultural settings,” Dr. Warrier stated.

This study underscores the need for increased awareness and culturally sensitive diagnostic tools to ensure timely and appropriate support for individuals with autism, regardless of when their difficulties become apparent. The findings have significant implications for families, clinicians, and policymakers alike.

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