ROBERT T. WYKER, MD

RALEIGH, NC

Research Active
Orthopaedic Surgery NPI registered 21+ years 1 publication 1977 – 1977 NPI: 1356344030
Orthopaedic Surgery Orthopaedic Surgery - Sports Medicine
GlucoseRatsBiopsy, NeedleCyclic AMPMicroinjectionsSperm MotilityBucladesineCaffeineEpididymisRete TestisSodium Chloride

Practice Location

3001 EDWARDS MILL RD
RALEIGH, NC 27612-5243

Phone: (919) 781-5600

What does ROBERT WYKER research?

Dr. Wyker studies how sperm moves through different parts of the male reproductive system, particularly looking at structures like the rete testis and the epididymis. His research examines how various substances, including salt solutions and caffeine, impact sperm motility—or the ability of sperm to swim. Understanding these processes is crucial for developing effective treatments for men facing fertility challenges.

Key findings

  • Sperm collected from the rete testis showed no movement at all, indicating a lack of sperm motility in this area.
  • Sperm from the caput and cauda epididymis demonstrated improved mobility when diluted with a salt solution, highlighting a method for enhancing sperm movement.
  • Caffeine further increased the swimming ability of sperm in the epididymis, suggesting potential strategies for improving male fertility.

Frequently asked questions

Does Dr. Wyker study sperm motility?
Yes, Dr. Wyker focuses on how sperm moves through the male reproductive system.
What treatments has Dr. Wyker researched for fertility?
Dr. Wyker's research looks at substances that can enhance sperm movement, which may lead to better fertility treatments.
Is Dr. Wyker's work relevant to men facing infertility?
Yes, his findings are important for understanding and treating fertility issues in men.

Publications in plain English

Micropuncture studies of the motility of rete testis and epididymal spermatozoa.

1977

Fertility and sterility

Wyker R, Howards SS

Plain English
This study looked at how certain substances affect the movement of sperm from different parts of the male reproductive system in rats. The researchers found that sperm collected directly from the rete testis didn't move at all, while sperm from the caput and cauda epididymis started to swim better when diluted with salt solution, with caffeine further improving their movement. These findings are important because they help us understand how sperm motility can be enhanced, which could have implications for fertility treatments. Who this helps: This helps patients experiencing fertility issues.

PubMed

Frequent Co-Authors

S S Howards

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.