RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.
3,721 results for "T cell" — page 23 of 187
X_4_09 — Public Health and Sanitation
Public health and sanitation — organized efforts to prevent disease, promote health, and prolong life through collective action — have arguably saved more lives than all other medical interventions combined. Clean water,
X_4_15 — Addiction Medicine & Substance Abuse
Addiction medicine is a medical subspecialty formally recognised by the American Board of Medical Specialties (ABMS) in October 2015, though its intellectual roots stretch to Dr. Benjamin Rush's 1784 description of alcoh
X_4_11 — Bioethics of Enhancement
The bioethics of enhancement addresses the moral, social, and philosophical questions raised by using medical and technological interventions not merely to treat disease or restore function, but to augment normal human c
X_4_13 — Palliative Care and Hospice: Medicine at the End of Life
Palliative care — specialized medical care focused on providing relief from the symptoms, pain, and stress of serious illness, with the goal of improving quality of life for both the patient and the family — and hospice
X_4_10 — Telemedicine and Digital Health
Telemedicine — the delivery of healthcare services at a distance using telecommunications technology — and digital health — the broader application of digital technologies to health and healthcare — have evolved from ear
X_4_18 — Fractal Physiology: The Mathematics of Healthy Life
The body is a fractal machine. From capillaries that branch like river deltas to the 70 m² of lung surface packed into a 4-litre chest cavity, and from the beat-to-beat complexity of a healthy heart to the trabecular sca
X_4_19 — Parasites & Behavior Modification
Parasitic behavior manipulation — in which parasites alter their host's behavior to enhance their own transmission — is one of the most remarkable phenomena in biology, challenging our assumptions about free will, consci
X_3_20 — Infectious Disease & Epidemiology
Infectious diseases have shaped human history more profoundly than any other biological force. The germ theory of disease, established by Louis Pasteur and Robert Koch in the 1860s–1880s, transformed medicine from specul
X_3_19 — Gastroenterology & Digestive Disorders
Gastroenterology encompasses the study and treatment of the entire gastrointestinal (GI) tract — from esophagus to rectum — along with the liver, pancreas, and biliary system. The human gut is the body's largest immune o
X_3_08 — Cancer Research History
Cancer — the uncontrolled proliferation of abnormal cells — has been recognized since antiquity and remains the second leading cause of death globally (~10 million deaths in 2022, WHO). The history of cancer research is
X_3_10 — Ophthalmology and Vision Science
Ophthalmology — the medical and surgical treatment of eye diseases — and vision science — the study of how vision works — have intertwined histories spanning millennia. Ancient: eye diseases are among the most frequently
X_3_09 — Anesthesia and Pain Management
Anesthesia and pain management — the medical control of pain and consciousness — revolutionized surgery and transformed the human experience of medical care. Before anesthesia, surgery was an ordeal of extreme suffering
X_3_27 — mRNA Technology Development & Revolution
The development of messenger RNA (mRNA) therapeutics represents one of the most dramatic scientific success stories of the twenty-first century — a technology decades in the making that went from academic obscurity and f
X_3_11 — Battlefield Medicine: Surgical Innovation Under Fire
Battlefield medicine — the practice of treating wounded soldiers under active combat conditions — has been one of the most powerful and paradoxical engines of medical innovation in human history. The pressure of mass cas
X_3_22 — Nephrology: Kidney Disease, Dialysis, and Transplantation History
Nephrology — the branch of internal medicine devoted to kidney physiology and disease — emerged as a distinct specialty in the mid-20th century, though understanding of kidney disease stretches back millennia. The kidney
X_3_04 — Forensic Medicine and Pathology
Forensic medicine — the application of medical knowledge to legal questions, especially the determination of cause, manner, and circumstances of death — has ancient roots but developed as a formal discipline primarily fr
X_3_29 — Pain Neuroscience: Gate Theory & Beyond
Pain neuroscience has undergone a revolution since the mid-twentieth century, transforming our understanding from a simple hardwired alarm system to a dynamic, modifiable experience shaped by neural circuits, cognition,
X_3_25 — Antibiotic Resistance Crisis
Antimicrobial resistance (AMR) — the ability of microorganisms to survive exposure to drugs that once killed them — is one of the most serious threats to global public health in the twenty-first century. [KEY FINDING] A
X_3_21 — Pulmonology & Respiratory Medicine
Pulmonology encompasses the diagnosis and treatment of disease affecting the respiratory system — from upper airways to alveolar gas exchange. Respiratory diseases collectively represent the third leading cause of death
X_3_01 — Surgical History: From Trepanation to Robotics
Surgery — the physical opening and manipulation of the body to treat disease, injury, or deformity — has one of the longest and most dramatic histories in medicine. Prehistory: trepanation (trephination) — cutting or bor
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