这些结果表明，一次性 saNppa-LNP 治疗可提供持久的心脏保护作用，支持基于 saRNA-LNP 的方法在心脏治疗中的更广泛潜力。 自我扩增 RNA（saRNA）能够通过单次给药实现持续的蛋白质表达。 2026年3月5日，纽约哥伦比亚大学程柯团队在Science 在线发表题为Single intramuscular injection of self-amplifying RNA of Np ...

One experimental injection helped mice and pigs heal after heart attack by boosting a protective heart hormone. (CREDIT: ...

BACKGROUND: Peripheral artery disease (PAD) and its severe form, chronic limb-threatening ischemia (CLTI), significantly impair blood flow to the lower extremities, affecting millions of adults ...

Lipomas are common, benign tumours composed of mature adipose tissue. The majority are located subcutaneously around the torso, neck, and proximal limbs. 1 Intramuscular lipoma is a curious subgroup ...

An intramuscular injection delivers medication into a muscle. Doctors frequently use intramuscular injections to administer vaccines and certain other drugs. Injection sites include the upper arm, hip ...

There has been a n upsurge of interest, and some confusion, about the role of the connective tissue condensations within the lower limb muscles, notably biceps femoris, rectus femoris, gastrocnemius ...

TOPSHOT - Nurse Practitioner Terri Welch administers a dose of the Pfizer-BioNTech Covid-19 vaccine to a patient at the Haxby and Wigginton Group Medical Practice in Haxby, northern England on ...

Background Acute hamstring injury that includes intramuscular tendon injury has been suggested to be associated with increased reinjury risk. These observations were based on a relatively small number ...

Early termination of prolonged seizures with intravenous administration of benzodiazepines improves outcomes. For faster and more reliable administration, paramedics increasingly use an intramuscular ...