Parvatiyar MS, Qaisar R (2022) Editorial: Skeletal muscle in age-related diseases: from molecular pathogenesis to potential interventions. Front Physiol 13:1056479

Article  PubMed  PubMed Central  Google Scholar 

Cho MR, Lee S, Song SK (2022) A review of sarcopenia pathophysiology, diagnosis, treatment and future direction. J Korean Med Sci 37(18):e146

Article  PubMed  PubMed Central  Google Scholar 

Beaudart C et al (2017) Validation of the SarQoL(R), a specific health-related quality of life questionnaire for sarcopenia. J Cachexia Sarcopenia Muscle 8(2):238–244

Article  PubMed  Google Scholar 

Fonfria-Vivas R et al (2023) Assessing quality of life with SarQol is useful in screening for sarcopenia and sarcopenic obesity in older women. Aging Clin Exp Res 35(10):2069–2079

Article  PubMed  PubMed Central  Google Scholar 

Beaudart C et al (2015) Development of a self-administrated quality of life questionnaire for sarcopenia in elderly subjects: the SarQoL. Age Ageing 44(6):960–6

Article  PubMed  PubMed Central  Google Scholar 

Qaisar R et al (2023) A leaky gut contributes to reduced sarcopenia-related quality of life (SarQoL) in geriatric older adults. Qual Life Res 33:551–559

Article  PubMed  Google Scholar 

Geerinck A et al (2018) Evaluation of the responsiveness of the SarQoL((R)) questionnaire, a patient-reported outcome measure specific to sarcopenia. Adv Ther 35(11):1842–1858

Article  PubMed  PubMed Central  Google Scholar 

Karim A et al (2022) Elevated plasma zonulin and CAF22 are correlated with sarcopenia and functional dependency at various stages of Alzheimer’s diseases. Neurosci Res 184:47–53

Article  CAS  PubMed  Google Scholar 

Ahmad F et al (2022) Plasma zonulin correlates with cardiac dysfunction and poor physical performance in patients with chronic heart failure. Life Sci 311(Pt A):121150

Article  CAS  PubMed  Google Scholar 

Karim A et al (2021) Intestinal permeability marker zonulin as a predictor of sarcopenia in chronic obstructive pulmonary disease. Respir Med 189:106662

Article  PubMed  Google Scholar 

Prokopidis K et al (2023) Impact of probiotics on muscle mass, muscle strength and lean mass: a systematic review and meta-analysis of randomized controlled trials. J Cachexia Sarcopenia Muscle 14(1):30–44

Article  PubMed  Google Scholar 

Karim A et al (2022) A multistrain probiotic reduces sarcopenia by modulating Wnt signaling biomarkers in patients with chronic heart failure. J Cardiol 80(5):449–455

Article  PubMed  Google Scholar 

Karim A et al (2022) A multistrain probiotic improves handgrip strength and functional capacity in patients with COPD: a randomized controlled trial. Arch Gerontol Geriatr 102:104721

Article  CAS  PubMed  Google Scholar 

Qaisar R et al (2021) Circulating microRNAs as biomarkers of accelerated sarcopenia in chronic heart failure. Glob Heart 16(1):56

Article  PubMed  PubMed Central  Google Scholar 

Karim A, Muhammad T, Qaisar R (2021) Prediction of sarcopenia using multiple biomarkers of neuromuscular junction degeneration in chronic obstructive pulmonary disease. J Pers Med 11(9):919

Article  PubMed  PubMed Central  Google Scholar 

World Medical A (2013) World Medical Association Declaration of Helsinki: ethical principles for medical research involving human subjects. JAMA 310(20):2191–4

Article  Google Scholar 

Qaisar R et al (2021) The coupling between sarcopenia and COVID-19 is the real problem. Eur J Intern Med 93:105–106

Article  CAS  PubMed  PubMed Central  Google Scholar 

Visvanathan R et al (2012) Appendicular skeletal muscle mass: development and validation of anthropometric prediction equations. J Frailty Aging 1(4):147–51

CAS  PubMed  Google Scholar 

Qaisar R, Karim A, Muhammad T (2020) Circulating biomarkers of handgrip strength and lung function in chronic obstructive pulmonary disease. Int J Chron Obstruct Pulmon Dis 15:311–321

Article  CAS  PubMed  PubMed Central  Google Scholar 

Qaisar R et al (2023) ACE inhibitors improve skeletal muscle by preserving neuromuscular junctions in patients with Alzheimer’s disease. J Alzheimers Dis 94(2):641–650

Article  CAS  PubMed  Google Scholar 

Ahmad F et al (2023) Statin therapy induces gut leakage and neuromuscular disjunction in patients with chronic heart failure. J Cardiovasc Pharmacol 82(3):189–195

Article  CAS  PubMed  Google Scholar 

Gupta A et al (2022) SARS-CoV-2 infection- induced growth factors play differential roles in COVID-19 pathogenesis. Life Sci 304:120703

Article  CAS  PubMed  PubMed Central  Google Scholar 

Karim A et al (2023) Elevated plasma CAF22 are incompletely restored six months after COVID-19 infection in older men. Exp Gerontol 171:112034

Article  CAS  PubMed  Google Scholar 

Erdogan T et al (2021) Sarcopenia quality-of-life questionnaire (SarQoL)(R): translation, cross-cultural adaptation and validation in Turkish. Aging Clin Exp Res 33(11):2979–2988

Article  PubMed  Google Scholar 

Geerinck A et al (2021) Assessment of the performance of the SarQoL((R)) questionnaire in screening for sarcopenia in older people. Aging Clin Exp Res 33(8):2149–2155

Article  PubMed  Google Scholar 

Guillamon-Escudero C et al (2022) SarQoL questionnaire in community-dwelling older adults under EWGSOP2 sarcopenia diagnosis algorithm: a new screening method? Int J Environ Res Public Health 19(14):8473

Article  PubMed  PubMed Central  Google Scholar 

Qaisar R et al (2023) The quality of life in Alzheimer’s disease is not associated with handgrip strength but with activities of daily living-a composite study from 28 European countries. BMC Geriatr 23(1):536

Article  PubMed  PubMed Central  Google Scholar 

Beaudart C et al (2023) Sarcopenia and health-related quality of life: a systematic review and meta-analysis. J Cachexia Sarcopenia Muscle 14:1228–1243

Article  PubMed  PubMed Central  Google Scholar 

Bindels LB et al (2018) Increased gut permeability in cancer cachexia: mechanisms and clinical relevance. Oncotarget 9(26):18224–18238

Article  PubMed  PubMed Central  Google Scholar 

Shi M et al (2023) Circulating markers of microbial translocation and host response to bacteria with risk of colorectal cancer: a prospective, nested case–control study in men. EBioMedicine 91:104566

Article  CAS  PubMed  PubMed Central  Google Scholar 

Stehle JR Jr et al (2012) Lipopolysaccharide-binding protein, a surrogate marker of microbial translocation, is associated with physical function in healthy older adults. J Gerontol A 67(11):1212–8

Article  Google Scholar 

Riviere A et al (2016) Bifidobacteria and butyrate-producing colon bacteria: importance and strategies for their stimulation in the human gut. Front Microbiol 7:979

Article  PubMed  PubMed Central  Google Scholar 

Savary-Auzeloux I et al (2022) Anti-inflammatory Streptococcus thermophilus CNRZ160 limits sarcopenia induced by low-grade inflammation in older adult rats. Front Nutr 9:986542

Article  PubMed  PubMed Central  Google Scholar 

Ni Y et al (2019) Lactobacillus and bifidobacterium improves physiological function and cognitive ability in aged mice by the regulation of gut microbiota. Mol Nutr Food Res 63(22):e1900603

Article  PubMed  Google Scholar 

Buigues C et al (2016) Effect of a prebiotic formulation on frailty syndrome: a randomized, double-blind clinical trial. Int J Mol Sci 17(6):932

Article  PubMed  PubMed Central  Google Scholar