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Alka Beotra
Observed names:
A Beotra,
A. Beotra,
Alka Amar,
Beotra Alka,
Dr. Alka Beotra
Institution:
Anti-Doping Laboratory
Observed institutions:
Government of India,
Anti-Doping Laboratory,
Hamad Medical Corporation,
Institute of Medical Sciences,
All India Institute of Medical Sciences,
Banaras Hindu University
show all 6
ORCID:
0000-0001-9767-2724
Observed ORCID:
0000-0001-9767-2724
OpenAlex ID:
A5075859917
A simple and rapid ESI-LC-MS/MS method for simultaneous screening of doping agents in urine samples
2009
·
Alka Beotra
, IMadhusudhana Reddy
, et al.
·
Indian Journal of Pharmacology
·
30
Serum concentrations of rifampicin and isoniazid in tuberculosis.
1993
·
V Seth
, A Beotra
, et al.
·
PubMed
·
26
Liquid vs dried blood matrices: Application to longitudinal monitoring of androstenedione, testosterone, and IGF-1 by LC–MS-based techniques
2024
·
Monica Mazzarino
, Hana Al-Mohammed
, et al.
·
Journal of Pharmaceutical and Biomedical Analysis
·
25
Effect of brain monoamines on the secretion of adrenocorticotrophic hormone
1982
·
Alka Amar
, S. Mandal
, et al.
·
European Journal of Endocrinology
·
25
Immobilization stress in rats: Effect on rectal temperature and possible role of brain monoamines in hypothermia
1981
·
Alka Amar
, A. K. Sanyal
·
Psychopharmacology
·
25
Simultaneous identification of prednisolone and its ten metabolites in human urine by high performance liquid chromatography‐tandem mass spectrometry
2012
·
Shobha Ahi
, Alka Beotra
, et al.
·
Drug Testing and Analysis
·
23
Analytical strategy for the detection of ecdysterone and its metabolites in vivo in uPA(+/+)‐SCID mice with humanized liver, human urine samples, and estimation of prevalence of its use in anti‐doping samples
2021
·
Souhail Kraiem
, Maneera Y. Al‐Jaber
, et al.
·
Drug Testing and Analysis
·
18
PDF
Drug therapy in malnutrition.
1992
·
V Seth
, A Beotra
, et al.
·
PubMed
·
16
Liposomes: Drug Delivery System or Possible Doping Agent?
2017
·
Vandana Nimker
, Haseen Jamal
, et al.
·
Journal of Drug Delivery and Therapeutics
·
12
PDF
Untargeted Metabolomics Profiling Reveals Perturbations in Arginine-NO Metabolism in Middle Eastern Patients with Coronary Heart Disease
2022
·
Ehsan Ullah
, Ayman El-Menyar
, et al.
·
Metabolites
·
11
PDF
Detection of mono‐hydroxylated metabolites of stanozolol by HPLC‐ESI (+) MS/MS in Indian sports persons
2009
·
S. Ahi
, A. Beotra
, et al.
·
Drug Testing and Analysis
·
11
Comparative bioavailability of two brands of ciprofloxacin.
1995
·
S D Seth
, A Beotra
, et al.
·
PubMed
·
11
Hepatic function in relation to acetylator phenotype in children treated with antitubercular drugs.
1989
·
V Seth
, A Beotra
·
PubMed
·
11
Untargeted Metabolomics Identifies a Novel Panel of Markers for Autologous Blood Transfusion
2022
·
Amna Al-Nesf
, Nada Mohamed-Ali
, et al.
·
Metabolites
·
10
PDF
A novel study of screening and confirmation of modafinil, adrafinil and their metabolite modafinilic acid under EI-GC-MS and ESI-LC-MS-MS ionization
2009
·
A Beotra
, S Dubey
, et al.
·
Indian Journal of Pharmacology
·
10
20-hydroxyecdysone dilates muscle arterioles in a nitric oxide-dependent, estrogen ER-β receptor-independent manner
2021
·
Nelson N Orie
, Asmaa Raees
, et al.
·
Phytomedicine Plus
·
9
PDF
Identification of prednisolone, methylprednisolone and their metabolites in human urine using HPLC (+) ESI-MS/MS and detection of possible adulteration in Indian herbal drug preparations
2012
·
Ahi Shobha
, Dubey Sachin
, et al.
·
Ibnosina Journal of Medicine and Biomedical Sciences
·
6
PDF
Isoniazid and acetylisoniazid kinetics in serum and urine in pulmonary primary complex with intermittent regimen.
1994
·
V Seth
, S D Seth
, et al.
·
PubMed
·
6
Malnutrition and immune system.
1986
·
V Seth
, A Beotra
·
PubMed
·
6
Anti‐Doping Testing at FIFA World Cup 2022
2025
·
Alanod D. AlQahtani
, Wadha Abushareeda
, et al.
·
Drug Testing and Analysis
·
5
PDF
Drug Abuse in Sports: An Overview
2013
·
Alka Beotra
·
Journal of Postgraduate Medicine Education and Research
·
5
PDF
Immobilization stress induced hyperthermia in rats: possible role of noradrenaline.
1982
·
A Beotra
, A K Sanyal
·
PubMed
·
5
Sample purification procedure for confirmation of 3′-hydroxy stanozolol by gas chromatography/high resolution mass spectrometry
2008
·
A Beotra
, S Ahi
, et al.
·
Indian Journal of Pharmacology
·
4
Analysis of glucocorticosteroids by atmospheric pressure chemical ionization-liquid chromatography mass spectrometry (APCI-C/MS/MS)
2007
·
Alka Beotra
, MadhusudhanaI Reddy
, et al.
·
Indian Journal of Pharmacology
·
4
Systemic sclerosis-associated pulmonary arterial hypertension and pulmonary fibrosis: exploring biomarker discriminators with advanced omics in a Caucasian cohort
2026
·
Nada Mohamed-Ali
, Vanessa Acquaah
, et al.
·
Frontiers in Immunology
·
3
PDF
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Works count:
58
Citation count:
342
H-index:
11
I10-index:
15
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