Results 91 to 100 of about 34,369,254 (402)
A stepwise emergence of evolution in the RNA world
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley +1 more source
Peculiar and Unusual Drowning in Waste Oil from Motor Vehicles: Case Report [PDF]
Drowning is one of the most frequent causes of accidental or suicidal death, and more rarely it is associated with a homicide. Cases of drowning in water or in the sea are common.
Cardia, Giulio+3 more
core +1 more source
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro+2 more
wiley +1 more source
Infantile Osteopetrosis in Two Siblings: Case Report
Case ...
Saad Sh Rajab, Omar K Khattab
doaj +2 more sources
We present a case of a fourty-year-old man who was bitten by a snake on his left leg. It was a severe envenomation with ensuing marked edema and severe pain with complicated coagulation defects.
Kadriye Kahveci+5 more
doaj +1 more source
Death by Facial and Skull Injuries of a Motorcyclist Wearing a Full-Face Helmet: Case Report and Literature Review [PDF]
We describe a case of death by facial and skull fractures with brain injuries of a motorcyclist wearing a full-face helmet. A 40-year-old man driving a high-powered motorcycle crashed violently into the rear of a stopped car.
Mondello, Cristina+1 more
core +1 more source
Guideline on writing a case report
Research is an important competency that should be mastered by medical professionals. It provides an opportunity for physicians to develop numerous skills including communication, collaboration, time management, and teamwork.
B. Alsaywid, Nada M Abdulhaq
semanticscholar +1 more source
Evolutionary interplay between viruses and R‐loops
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi+4 more
wiley +1 more source
Transient Osteoporosis in a Young Man: Case report – Case Report
Although osteoporosis is defined as being a painless and progressive condition, one special subtype of osteoporosis is reversible and painful. Because it isn’t permanent and is obvious in the hip joint, this condition is called transient osteoporosis of ...
Barış Nacır+2 more
doaj