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PODCAST

Dr RR Baliga"s "Got Knowledge Doc" Podkast

Dr RR Baliga, MD, MBA

"Got Knowledge Doc" Podkast with Dr. RR Baliga The "Got Knowledge Doc" Podkast, hosted by Dr. Ragavendra R. Baliga, is a knowledge-driven platform designed for physicians and healthcare providers seeking to stay at the forefront of medical science and innovation. With a distinguished career in cardiovascular medicine and academic leadership, Dr. Baliga engages with leading experts to explore cutting-edge research, emerging technologies, and transformative insights in medicine and beyond. Each

science natural sciences

All Episodes

02:40

Dopamine: Beyond Reward — A Broader Role

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/22

Dopamine is not just the "pleasure chemical"—it is the brain's teaching signal 🧠✨ New insights (from Nature) suggest dopamine shapes how we learn, prioritize, and act—not only through reward, but also via attention, action, and even threat detection 🎯🔁 This evolving paradigm has profound implications for ADHD, addiction, and behavioral medicine 🩺 I've summarized the science into a concise slide deck for clinicians and learners. Curious to hear your thoughts—are we ready to move beyond

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04:11

Traumatic Encephalopathy: The injury is not the...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/21

A striking study in Science Translational Medicine reveals that the blood–brain barrier remains disrupted years after retirement in contact-sport athletes. This persistent leakiness is linked to systemic inflammation, complement activation, and measurable cognitive decline. Notably, imaging of BBB dysfunction outperformed conventional blood biomarkers—offering a potential path toward early detection of CTE risk in living individuals. The key insight: it's not single concussions, but the

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05:27

Thymus: Aging, Immunity and Longevity

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/20

The thymus—long dismissed as vestigial in adults—re-emerges as a powerful biomarker of health and therapeutic response. Two Nature (2026) studies demonstrate that AI-derived thymic health independently predicts all-cause mortality, cardiovascular death, and cancer risk, while also forecasting immunotherapy outcomes across tumor types—performing comparably to PD-L1 and tumor mutation burden. This reframes aging as an immunologic continuum. The thymus may not just reflect health—it may define it

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05:26

Insulin Resistance: Silent Signals, Smart Watches,...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/19

A quiet shift is underway in metabolic medicine. A recent Nature study shows that continuous data from wearables—heart rate, sleep, activity—combined with routine labs can detect insulin resistance years before traditional tests. Not snapshots, but a "movie" of physiology. This opens a wider window for prevention: simpler interventions, earlier action, better outcomes. The future may lie not in waiting for thresholds, but in tracking trajectories. #Nature #PrecisionHealth #Wearables

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08:30

Flow. Failure. Fix: LVAD Emergencies Simplified ⚕️

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/18

LVAD patients are increasingly encountered in emergency rooms and ICUs, yet many clinicians remain uncertain about initial management. A recent JACC State-of-the-Art Review provides a practical framework for recognizing and treating LVAD emergencies, from pump thrombosis and right-heart failure to arrhythmias and GI bleeding. Key pearls: LVAD patients may lack a palpable pulse, Doppler is preferred for MAP measurement, and Chest compressions should not be delayed if cardiac arrest is confirmed

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08:07

Dr RR Baliga's Philosophical Discourses: Jiddu...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/17

Jiddu Krishnamurti challenged one of humanity's deepest assumptions—that wisdom must come from teachers, traditions, or systems. Instead, he argued that genuine understanding begins with self-observation and choiceless awareness. In this short slide set, I summarize the life and ideas of Jiddu Krishnamurti (1895–1986)—the thinker who famously declared: "Truth is a pathless land." 📚 The slides explore: • His early life and break from the Theosophical movement • Core ideas from Freedom from the

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04:58

Gut Bacteria, Inflammation, Brain Decline 🧠🦠⚡

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/16

🧠🦠 Microbes. Metabolites. Memory. A fascinating new Nature study reveals a gut–brain pathway driving age-related cognitive decline. Expansion of Parabacteroides goldsteinii in aging microbiomes increases medium-chain fatty acids, activating GPR84 signaling in peripheral myeloid cells. The resulting inflammation suppresses vagal sensory signaling, blunting hippocampal neuronal activation and impairing memory. Even more intriguing: interventions restoring gut–brain communication improved

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09:47

The 2026 ACC/AHA Dyslipidemia Playbook-Earlier....

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/15

Lipids remain central to cardiovascular prevention. The 2026 ACC/AHA Dyslipidemia Guideline introduces several important shifts: • PREVENT equations replace older ASCVD risk calculators • Lipoprotein(a) measurement recommended at least once in all adults • ApoB helps identify residual lipoprotein risk • Coronary artery calcium scoring refines treatment decisions • LDL-C targets return, with <55 mg/dL for very high-risk patients • South Asian ancestry is treated as a "risk enhancer," Earlier

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0:50

Immune cells are not visitors; they are residents,...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/14

🧬🧠❤️ The Immune System Is Not Just Defense — It Is Physiology A superb Science Review (Nahrendorf, Ginhoux, Swirski, 2025) reframes immunity as a systems integrator, shaping brain function, heart rhythm, metabolism, pregnancy, and tissue repair—quietly maintaining homeostasis across the lifespan. Immune cells are not visitors; they are residents, communicators, and regulators in every organ system. 🧩 Defense meets regulation. 🧩 Immunology meets physiology. 📖 Science, August 2025 — a

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03:46

Hypothalamic Gatekeepers, Tau Clearance,...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/13

A fascinating new study reveals a previously underappreciated pathway for tau clearance in the brain. Researchers show that tanycytes—specialized hypothalamic glial cells—actively transport tau from cerebrospinal fluid into the bloodstream. In Alzheimer disease, these cells become fragmented and dysfunctional, impairing tau clearance and potentially accelerating neurodegeneration. This work opens an intriguing avenue: could restoring tanycyte function enhance tau removal and slow Alzheimer

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06:23

Obesity, Immunity, Cancer 🛡️🧬⚖️ The Metabolic...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/12

Obesity is not simply excess weight—it is a metabolic and inflammatory state that can reshape cancer biology. Adipose tissue alters hormones, insulin signaling, inflammatory cytokines, and immune responses, creating conditions that favor tumor development. Evidence now links obesity with cancers of the breast, colon, endometrium, pancreas, liver, kidney, and esophagus. Understanding these mechanisms opens the door to precision prevention strategies, from weight management to metabolic therapies. The

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04:34

🧬 Apolipoprotein M and Vascular Health: Carrier....

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/11

🧬 Apolipoprotein M (ApoM) is emerging as a key regulator of vascular biology. ApoM, an HDL-associated lipocalin, transports sphingosine-1-phosphate (S1P) and selectively activates S1PR1 signaling in endothelial cells. This pathway stabilizes the endothelial barrier, promotes nitric-oxide mediated vasodilation, and suppresses vascular inflammation. Clinical studies increasingly link lower ApoM levels with cardiometabolic disease, CKD, and heart failure risk. New therapies—including

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03:39

Dr RR Baliga's Philosophical Discourses: Simone de...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/10

📚 Simone de Beauvoir (1908–1986) — philosopher, writer, and architect of modern feminism. Her groundbreaking book The Second Sex (1949) reshaped global conversations on gender with one powerful line: "One is not born, but becomes, a woman." She challenged stereotypes, defended women's autonomy, and influenced second-wave feminism worldwide. Her ideas still echo in medicine, education, ethics, and leadership today. Freedom. Responsibility. Equality. 💡✊📖

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10:14

🫀 Lancet Seminar: Atrial Fibrillation — Detect....

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/09

Atrial fibrillation is the most common sustained cardiac arrhythmia, affecting ~37.6 million people globally, with prevalence expected to double in the coming decades. A recent Lancet Seminar (2026) highlights several key principles shaping modern AF care: • Stroke prevention with oral anticoagulation remains the cornerstone • Early rhythm control strategies improve cardiovascular outcomes • Catheter ablation is increasingly used as first-line therapy • Lifestyle modification—weight loss,

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0:58

🧬⏰ Can We Slow Immune Aging? Science Says Maybe

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/09

🧬✨ Can we make the ageing immune system young again? A fascinating Nature study shows that a three-part mRNA cocktail (DFI) can temporarily rejuvenate T cells in aged mice, improving responses to vaccines and cancer immunotherapy—without breaking immune tolerance. By turning the liver into a short-term factory for key immune signals (DLL1, FLT3L, IL-7), the authors demonstrate that immune ageing is modifiable, not fixed. This elegant work—covered by Heidi Ledford in Nature—opens provocative

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0:55

🧬 Protein Restriction, Aging, and Longevity ⏳

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/08

🧬 Protein Restriction, Aging, and Longevity ⏳ A remarkable new study in Cell shows that moderate protein restriction—especially when started in midlife—can reprogram aging biology across 41 organs, improving metabolic and cardiovascular health. 🫀⚙️ Using deep multi-organ proteomics in mice and human plasma validation, the authors demonstrate benefits mediated through ↓ IGF-1, ↓ mTOR, ↑ AMPK, and activation of brown adipose tissue. Importantly, the data also caution that extreme protein

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03:35

Resistant Hypertension. Target Aldosterone. Transform...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/07

Resistant hypertension remains one of the most stubborn challenges in cardiovascular medicine. The Bax24 phase 3 trial, published in The Lancet (2026), evaluated baxdrostat, a selective aldosterone synthase inhibitor, in patients already receiving multiple antihypertensive agents. Key findings: • −16.6 mmHg reduction in 24-hour ambulatory SBP • −14.0 mmHg placebo-corrected difference (p<0.0001) • 71% achieved BP control (<130 mmHg) vs 17% placebo • Acceptable safety profile, with hyperkalemia in

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01:01

Exercise Types, Variety, Vitality 🌈🚴‍♀️🫀

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/06

🏃‍♀️🏋️‍♂️ Does variety in physical activity matter for longevity? A large prospective analysis suggests it does: people who engaged in a wider mix of activity types tended to have lower all-cause mortality, even after accounting for total activity and key covariates. 🌈📉 Key practical takeaway: don't just "do more"—do different (walk + cycle + swim + strength, etc.). ✅🫀 As always, this is observational data (residual confounding + self-report remain). Still, it's a compelling nudge toward

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05:52

Chronic Noninfectious Diarrhea: Diagnose,...

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/05

Chronic diarrhea affects approximately 6–7% of adults, and the vast majority of cases are noninfectious. The most common causes are irritable bowel syndrome with diarrhea and functional diarrhea. A systematic approach matters: • Screen with CBC, CMP, fecal calprotectin, IgA-tTG • Identify alarm features • Biopsy for microscopic colitis when needed • Start with lifestyle + low-FODMAP • Escalate to targeted therapy thoughtfully Precision in diagnosis leads to precision in therapy. #Gastroenterology

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05:24

Pulmonary Embolism 2026: Precision Over Panic

Dr RR Baliga"s "Got Knowledge Doc" Podkast ·

2026/03/04

🫁 Pulmonary Embolism in 2026 — A Precision Framework The new AHA/ACC Acute Pulmonary Embolism Guideline redefines how we classify and treat PE. Key updates: • Category A–E clinical classification integrating hemodynamics, biomarkers, and RV imaging • Age-adjusted D-dimer and YEARS algorithm to reduce unnecessary imaging • CT pulmonary angiography as preferred diagnostic modality • RV/LV ratio reporting for objective risk stratification • LMWH → DOAC preferred for anticoagulation • Advanced

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