Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile
Prof Omid Khaiyat M.D., PhD

@omid_hopeuni

Professor & Dean of the School of Health & Sport Sciences, Liverpool Hope Uni, Clinical Musculoskeletal/Shoulder Research, Lifetime table tennis player

ID: 3253868818

linkhttps://www.linkedin.com/in/professor-omid-khaiyat-78878385/ calendar_today14-05-2015 13:05:34

3,3K Tweet

13,13K Followers

1,1K Following

Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Tendon a|Tendon👉links muscle to bone via enthesis b|Type I collagen👉tendon's major structural component c|Electron microscopy of tendon (mouse tail) d|Histological staining of tendon fibre (mouse tail) e|Stained tendon section (mouse Achilles tendon) nature.com/articles/nrrhe…

Tendon

a|Tendon👉links muscle to bone via enthesis
b|Type I collagen👉tendon's major structural component 
c|Electron microscopy of tendon (mouse tail)
d|Histological staining of tendon fibre (mouse tail) 
e|Stained tendon section (mouse Achilles tendon)

nature.com/articles/nrrhe…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Hand grip strength could estimate key physical fitness parameters in older adults👇🏼 ▶️muscular strength ▶️endurance ▶️aerobic fitness ▶️flexibility ▶️balance & coordination skills ▶️overall physical fitness #ageing #grip #muscle #health nature.com/articles/s4159…

Hand grip strength could estimate key physical fitness parameters in older adults👇🏼

▶️muscular strength 
▶️endurance
▶️aerobic fitness
▶️flexibility
▶️balance & coordination skills
▶️overall physical fitness 

#ageing #grip #muscle #health

nature.com/articles/s4159…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Molecular changes in skeletal muscle ageing and disease ✅Faulty muscle regeneration ✅↘️Proteostasis ✅Mitochondrial dysfunction ✅Insulin resistance ✅Genomic instability ✅Cellular senescence #muscle #ageing #health sciencedirect.com/science/articl…

Molecular changes in skeletal muscle ageing and disease
✅Faulty muscle regeneration
✅↘️Proteostasis
✅Mitochondrial dysfunction
✅Insulin resistance 
✅Genomic instability
✅Cellular senescence 

#muscle #ageing #health

sciencedirect.com/science/articl…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Deep structures of the anterior elbow ECRB = extensor carpi radialis brevis ECRL = extensor carpi radialis longus RN = radial nerve UA = ulnar artery #Elbow #anatomy pubs.rsna.org/doi/abs/10.114…

Deep structures of the anterior elbow

ECRB = extensor carpi radialis brevis
ECRL = extensor carpi radialis longus
RN = radial nerve
UA = ulnar artery

#Elbow #anatomy
pubs.rsna.org/doi/abs/10.114…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Deltoid muscle divided into 7 segments👇🏼 ☑️ anterior segments (A1, A2 and A3) converge & attach to anterior insertion ☑️middle segment (M1) attaches to middle insertion ☑️posterior segments (P1, P2 and P3) converge & attach to posterior insertion jisakos.com/article/S2059-…

Deltoid muscle divided into 7 segments👇🏼

☑️ anterior segments (A1, A2 and A3) converge & attach to anterior insertion
☑️middle segment (M1) attaches to middle insertion
☑️posterior segments (P1, P2 and P3) converge & attach to posterior insertion 

jisakos.com/article/S2059-…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Factors controlling exercise-induced communication from muscle to brain CV: cardiovascular BBB: blood–brain barrier ROS: reactive oxygen species MyomiRs: microRNAs released from muscle #muscle #brain #exercise pmc.ncbi.nlm.nih.gov/articles/PMC82…

Factors controlling exercise-induced communication from muscle to brain

CV: cardiovascular
BBB: blood–brain barrier
ROS: reactive oxygen species
MyomiRs: microRNAs released from muscle

#muscle #brain #exercise 

pmc.ncbi.nlm.nih.gov/articles/PMC82…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

“Rotator Cuff Tears” (Nature PrimeView 2024)👇🏼 ▶️epidemiology ▶️pathophysiology ▶️diagnosis ▶️management ▶️outlook #shoulder #rotatorcuff nature.com/articles/s4157…

“Rotator Cuff Tears”

(Nature PrimeView 2024)👇🏼

▶️epidemiology 
▶️pathophysiology
▶️diagnosis
▶️management 
▶️outlook

#shoulder #rotatorcuff 

nature.com/articles/s4157…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Central role of skeletal muscle ageing in the pathogenesis of sarcopenia Potential pathways👇 ✅insufficient myokine signalling (IL-6, 7, 15) ✅altered immune factors (pro-inflammatory profile) ✅impaired immune cell function ✅altered body composition thelancet.com/article/S2352-…

Central role of skeletal muscle ageing in the pathogenesis of sarcopenia

Potential pathways👇
✅insufficient myokine signalling (IL-6, 7, 15)
✅altered immune factors (pro-inflammatory profile)
✅impaired immune cell function
✅altered body composition

thelancet.com/article/S2352-…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Neuromuscular Junction Structure and Development Motor neuron 👉🏼Motor units 👉🏼neuromuscular junction (NMJ) 👉🏼Acetylcholine release 👉🏼Action potentials transmission to the muscle fibre👉🏼voluntary skeletal muscle contraction #NMJ #muscle #contraction sciencedirect.com/science/articl…

Neuromuscular Junction Structure and Development

Motor neuron 👉🏼Motor units 👉🏼neuromuscular junction (NMJ) 👉🏼Acetylcholine release 👉🏼Action potentials transmission to the muscle fibre👉🏼voluntary skeletal muscle contraction

#NMJ #muscle #contraction 

sciencedirect.com/science/articl…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

The Importance of Resistance Exercise Training to Combat Neuromuscular Ageing #ageing #exercise #muscle pubmed.ncbi.nlm.nih.gov/30724133/

The Importance of Resistance Exercise Training to Combat Neuromuscular Ageing 

#ageing #exercise #muscle

pubmed.ncbi.nlm.nih.gov/30724133/
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

The pathophysiology of frozen shoulder A) frozen shoulder with thickened & contracted glenohumeral capsule/⤵️volume of axillary poach B) articular space & ligaments C) shoulder joint with rotator cuff muscles, rotator cuff interval, long head of biceps sciencedirect.com/science/articl…

The pathophysiology of frozen shoulder

A) frozen shoulder with thickened & contracted glenohumeral capsule/⤵️volume of axillary poach
B) articular space & ligaments
C) shoulder joint with rotator cuff muscles, rotator cuff interval, long head of biceps

sciencedirect.com/science/articl…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Sarcopenic obesity: epidemiology, pathophysiology, cardiovascular disease, mortality, and management Sarcopenic obesity👇🏼 ✅insulin resistance ✅lipotoxicity ✅mitochondrial dysfunction ✅oxidative stress ✅chronic inflammation ✅proteostasis #ageing frontiersin.org/journals/endoc…

Sarcopenic obesity: epidemiology, pathophysiology, cardiovascular disease, mortality, and management

Sarcopenic obesity👇🏼
 
✅insulin resistance
✅lipotoxicity
✅mitochondrial dysfunction
✅oxidative stress
✅chronic inflammation
✅proteostasis

#ageing 
frontiersin.org/journals/endoc…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Sarcopenia ≠ low muscle mass Main differences between causes, dysfunctions, and outcomes associated with sarcopenia and low muscle mass👇 #muscle #sarcopenia #Health link.springer.com/article/10.100…

Sarcopenia ≠ low muscle mass

Main differences between causes, dysfunctions, and outcomes associated with sarcopenia and low muscle mass👇

#muscle #sarcopenia #Health

link.springer.com/article/10.100…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Muscle–Tendon Junction (MTJ): Structure, Function, Injury and Repair 3 common sites of MTJ injury ☑️pectoralis major ☑️gastrocnemius ☑️hamstrings #muscle #tendon #injury #Anatomy mdpi.com/2227-9059/12/2…

Muscle–Tendon Junction (MTJ): 
Structure, Function, Injury and Repair

3 common sites of MTJ injury
☑️pectoralis major 
☑️gastrocnemius 
☑️hamstrings

#muscle #tendon #injury #Anatomy 

mdpi.com/2227-9059/12/2…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Fatty Infiltration of Skeletal Muscle and Bone Factors favouring the accumulation of fat (yellow) in muscle and bone versus factors that can prevent or possibly reverse fatty deposition in muscle and bone👇🏼 #muscle #bone #IMAT #function frontiersin.org/journals/endoc…

Fatty Infiltration of Skeletal Muscle and Bone

Factors favouring the accumulation of fat (yellow) in muscle and bone versus factors that can prevent or possibly reverse fatty deposition in muscle and bone👇🏼

#muscle #bone #IMAT #function

frontiersin.org/journals/endoc…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Rotator Cuff muscles (🟢) -Anterior & Posterior view a👉Supraspinatus b👉Infraspinatus c👉subscapularis d👉Teres minor Primary biomechanical role of RC👉stabilise glenohumeral (shoulder) joint by compressing the humeral head against glenoid #shoulder link.springer.com/article/10.100…

Rotator Cuff muscles (🟢) -Anterior & Posterior view

a👉Supraspinatus
b👉Infraspinatus
c👉subscapularis 
d👉Teres minor

Primary biomechanical role of RC👉stabilise glenohumeral (shoulder) joint by compressing the humeral head against glenoid

#shoulder 

link.springer.com/article/10.100…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Tendinopathy Main management strategies👇🏼 ▶️exercise-based interventions ▶️extra-corporeal shock-wave therapy ▶️injection-based therapy ▶️surgery Prevention👉exercise regimens to improve strength & coordination of muscle-tendon unit #tendon nature.com/articles/s4157…

Tendinopathy 

Main management strategies👇🏼
▶️exercise-based interventions 
▶️extra-corporeal shock-wave therapy
▶️injection-based therapy
▶️surgery

Prevention👉exercise regimens to improve strength & coordination of muscle-tendon unit
#tendon

nature.com/articles/s4157…
Prof Omid Khaiyat M.D., PhD (@omid_hopeuni) 's Twitter Profile Photo

Tennis Elbow (Lateral Epicondylitis) ✅usually resolves in 6-12 months ✅no strong evidence to support any intervention ✅limited evidence👉physiotherapy ✅steroid injections👉short term pain relief (long-term adverse effects) ✅surgery👉rarely indicated nejm.org/doi/full/10.10…

Tennis Elbow (Lateral Epicondylitis)

✅usually resolves in 6-12 months
✅no strong evidence to support any intervention
✅limited evidence👉physiotherapy
✅steroid injections👉short term pain relief (long-term adverse effects)
✅surgery👉rarely indicated

nejm.org/doi/full/10.10…