Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

W. Watkins · SciRah

Researcher profile · Semantic Scholar

W. Watkins

Share profile

W. Watkins — researcher profile on SciRah

h-index: 38
Works: 144
Citations: 5,609

Most-cited papers

Mutations in Plasmodium falciparum dihydrofolate reductase and dihydropteroate synthase and epidemiologic patterns of pyrimethamine-sulfadoxine use and resistance.
C. Plowe, J. Cortese, A. Djimdé, O. Nwanyanwu +8 more
1997Journal of Infectious Diseases442 citations Open access
Semantic Scholar
Resistance to antifolates in Plasmodium falciparum monitored by sequence analysis of dihydropteroate synthetase and dihydrofolate reductase alleles in a large number of field samples of diverse origins.
Ping Wang, Chungsoon Lee, R. Bayoumi, A. Djimdé +8 more
1997Molecular and biochemical parasitology (Print)268 citations
Semantic Scholar
Towards an Understanding of the Mechanism of Pyrimethamine-Sulfadoxine Resistance in Plasmodium falciparum: Genotyping of Dihydrofolate Reductase and Dihydropteroate Synthase of Kenyan Parasites
A. Nzila, E. Mberu, J. Sulo, H. Dayo +3 more
2000Antimicrobial Agents and Chemotherapy240 citations Open access
Semantic Scholar
Changing home treatment of childhood fevers by training shop keepers in rural Kenya
V. Marsh, W. Mutemi, J. Muturi, A. Haaland +3 more
1999Tropical medicine & international health231 citations Open access
Semantic Scholar
The evolution of drug-resistant malaria: the role of drug elimination half-life.
I. Hastings, W. Watkins, N. White
2002Philosophical transactions of the Royal Society of London. Series B, Biological sciences216 citations Open access
Semantic Scholar
WHO, the Global Fund, and medical malpractice in malaria treatment.
A. Attaran, K. Barnes, C. Curtis, U. D'Alessandro +9 more
2004The Lancet211 citations
Semantic Scholar
The efficacy of antifolate antimalarial combinations in Africa: a predictive model based on pharmacodynamic and pharmacokinetic analyses.
W. Watkins, E. Mberu, P. Winstanley, C. Plowe
1997Parasitology Today160 citations
Semantic Scholar
Antimalarial dosing regimens and drug resistance.
K. Barnes, W. Watkins, N. White
2008Trends in Parasitology155 citations
Semantic Scholar
Photodynamic Therapy of Subfoveal Choroidal Neovascularization in Age-Related Macular Degeneration with Verteporfin
A. Penman, K. W. Crowder, W. Watkins
202050 Studies Every Ophthalmologist Should Know144 citations
Semantic Scholar
Sulfadoxine‐pyrimethamine pharmacokinetics in malaria: Pediatric dosing implications
K. Barnes, F. Little, Peter J. Smith, A. Evans +2 more
2006Clinical pharmacology and therapy136 citations
Semantic Scholar
Kenyan Plasmodium falciparum Field Isolates: Correlation between Pyrimethamine and Chlorcycloguanil Activity In Vitro and Point Mutations in the Dihydrofolate Reductase Domain
A. Nzila-Mounda, E. Mberu, C. Sibley, C. Plowe +2 more
1998Antimicrobial Agents and Chemotherapy118 citations Open access
Semantic Scholar
Prevalence of Age-Related Maculopathy
A. Penman, K. W. Crowder, W. Watkins
2020107 citations
Semantic Scholar
Tolerance is the key to understanding antimalarial drug resistance.
I. Hastings, W. Watkins
2006Trends in Parasitology103 citations
Semantic Scholar
Intensity of malaria transmission and the evolution of drug resistance.
I. Hastings, W. Watkins
2005Acta Tropica96 citations
Semantic Scholar
Reduction of the efficacy of antifolate antimalarial therapy by folic acid supplementation.
J. Carter, M. Loolpapit, O. Lema, Julius L Tome +2 more
2005American Journal of Tropical Medicine and Hygiene71 citations
Semantic Scholar
The disposition of intramuscular artemether in children with cerebral malaria; a preliminary study.
S. Murphy, E. Mberu, D. Muhia, M. English +7 more
1997Transactions of the Royal Society of Tropical Medicine and Hygiene68 citations
Semantic Scholar
The changing in vitro susceptibility pattern to pyrimethamine/sulfadoxine in Plasmodium falciparum field isolates from Kilifi, Kenya.
E. Mberu, M. Mosobo, A. Nzila, G. Kokwaro +2 more
2000American Journal of Tropical Medicine and Hygiene66 citations
Semantic Scholar
World Antimalarial Resistance Network (WARN) IV: Clinical pharmacology
K. Barnes, N. Lindegårdh, Olumide A. T. Ogundahunsi, P. Olliaro +6 more
2007Malaria Journal57 citations Open access
Semantic Scholar
A network to monitor antimalarial drug resistance: a plan for moving forward.
C. Sibley, K. Barnes, W. Watkins, C. Plowe
2008Trends in Parasitology55 citations
Semantic Scholar
Antiprotozoal Properties of 16,17-Dihydroxybrachycalyxolide from Vernonia brachycalyx
H. Oketch-Rabah, S. Christensen, K. Frydenvang, S. Dossaji +5 more
1998Planta Medica50 citations
Semantic Scholar
Pharmacokinetics and clinical effects of phenytoin and fosphenytoin in children with severe malaria and status epilepticus.
B. Ogutu, C. Newton, S. Muchohi, G. Otieno +3 more
2003British Journal of Clinical Pharmacology47 citations Open access
Semantic Scholar
Population pharmacokinetics of artemether and dihydroartemisinin following single intramuscular dosing of artemether in African children with severe falciparum malaria.
S. Mithwani, L. Aarons, G. Kokwaro, O. Majid +5 more
2003British Journal of Clinical Pharmacology47 citations Open access
Semantic Scholar
Temporal patterns of pyrimethamine resistance haplotypes in Kilifi, Kenya
Laura K. Certain, M. Briceño, Steven M. Kiara, A. Nzila +2 more
2008Journal of Infectious Diseases45 citations Open access
Semantic Scholar
The search for effective and sustainable treatments for Plasmodium falciparum malaria in Africa: a model of the selection of resistance by antifolate drugs and their combinations.
W. Watkins, C. Sibley, I. Hastings
2005American Journal of Tropical Medicine and Hygiene45 citations
Semantic Scholar
Antimalarial benzo[c]phenanthridines.
J. M. Nyangulu, Samantha L Hargreaves, Susan L Sharples, S. Mackay +4 more
2005Bioorganic & Medicinal Chemistry Letters44 citations
Semantic Scholar
Prevalence of Age-Related Lens Opacities in a Population
A. Penman, K. W. Crowder, W. Watkins
202038 citations
Semantic Scholar
Implementation of a reference standard and proficiency testing programme by the World Wide Antimalarial Resistance Network (WWARN)
C. Lourens, W. Watkins, K. Barnes, C. Sibley +3 more
2010Malaria Journal35 citations Open access
Semantic Scholar
Plasmodium falciparum: in vitro activity of sulfadoxine and dapsone in field isolates from Kenya: point mutations in dihydropteroate synthase may not be the only determinants in sulfa resistance.
E. Mberu, A. Nzila, E. Nduati, A. Ross +4 more
2002Experimental parasitology35 citations
Semantic Scholar
More on 'the efficacy of antifolate antimalarial combinations in Africa'.
W. Watkins, E. Mberu, P. Winstanley, C. Plowe
1999Parasitology Today33 citations
Semantic Scholar
The World Bank: false financial and statistical accounts and medical malpractice in malaria treatment.
A. Attaran, K. Barnes, R. Bate, F. Binka +9 more
2006The Lancet29 citations
Semantic Scholar
Effectiveness of Histocompatibility Matching in High-Risk Corneal Transplantation
A. Penman, K. W. Crowder, W. Watkins
202017 citations
Semantic Scholar
Effect of Acetazolamide on Visual Function in Patients with Idiopathic Intracranial Hypertension and Mild Visual Loss
A. Penman, K. W. Crowder, W. Watkins
202050 Studies Every Ophthalmologist Should Know16 citations
Semantic Scholar
Reduction of Intraocular Pressure and Glaucoma Progression
A. Penman, K. W. Crowder, W. Watkins
202050 Studies Every Ophthalmologist Should Know13 citations
Semantic Scholar
Intravitreal Bevacizumab for Stage 3+ Retinopathy of Prematurity
A. Penman, K. W. Crowder, W. Watkins
202010 citations
Semantic Scholar
Argon Laser Photocoagulation for Macular Edema in Branch Vein Occlusion
A. Penman, K. W. Crowder, W. Watkins
20208 citations
Semantic Scholar
Immediate Vitrectomy and Intravenous Antibiotics for the Treatment of Postoperative Bacterial Endophthalmitis
A. Penman, K. W. Crowder, W. Watkins
20208 citations
Semantic Scholar
High-Dose Supplementation with Vitamins C and E and Beta Carotene for Age-Related Cataract and Vision Loss
A. Penman, K. W. Crowder, W. Watkins
202050 Studies Every Ophthalmologist Should Know8 citations
Semantic Scholar
Quinine sensitivity of isolates of Plasmodium falciparum from the coast of Kenya.
K. Haruki, P. Winstanley, W. Watkins, K. Marsh
1998Transactions of the Royal Society of Tropical Medicine and Hygiene7 citations
Semantic Scholar
Malaria in East Africa
W. Watkins, K. Marsh
19977 citations
Semantic Scholar
Prevalence of anaemia in patients attending an outpatient clinic in western Rift Valley in Kenya during a low malaria season.
J. Carter, O. Lema, H. K. Mukunza, H. Varia +3 more
1999East African Medical Journal6 citations
Semantic Scholar
Studies on anti-folate antimalarials in east Africa.
F. Ortelli, C. Maxwell, J. Curtis, W. Watkins
1999Parassitologia6 citations
Semantic Scholar
Grid Pattern Photocoagulation for Macular Edema in Central Vein Occlusion
A. Penman, K. W. Crowder, W. Watkins
20205 citations
Semantic Scholar
Circumscribed outer foveolar defects in spinocerebellar ataxia type 7.
W. Watkins, S. Schoenberger, P. Lavin, A. Agarwal
2013Retinal cases & brief reports5 citations
Semantic Scholar
Photocoagulation for Diabetic Macular Edema
A. Penman, K. W. Crowder, W. Watkins
20204 citations
Semantic Scholar
Pharmacokinetics of phenytoin following intravenous and intramuscular administration of fosphenytoin and phenytoin sodium in the rabbit
Simon N. Muchohi, G. Kokwaro, T. Maitho, R. Munenge +2 more
2002European journal of drug metabolism and pharmacokinetics4 citations
Semantic Scholar
Infection with Plasmodium berghei alters benzodiazepine receptor in rat brain.
G. Kokwaro, G. Edwards, P. Roberts, Stephen A. Ward +2 more
1997Archives of Medical Research4 citations
Semantic Scholar
The Antimalarial Activity of Berberine and Some Synthetic Analogues
N. Silikas, D. L. Mccall, D. Sharples, W. Watkins +2 more
19964 citations
Semantic Scholar
Measurement of physiological concentrations of dapsone and its monoacetyl metabolite: a miniaturised assay for liquid or filter paper-absorbed samples.
E. Mberu, D. Muhia, G. Minyiri, E. Njonge +1 more
1996Journal of chromatography. B, Biomedical applications4 citations
Semantic Scholar
Pegaptanib for Neovascular Age-Related Macular Degeneration
A. Penman, K. W. Crowder, W. Watkins
202050 Studies Every Ophthalmologist Should Know3 citations
Semantic Scholar
Prophylaxis of Postoperative Endophthalmitis Following Cataract Surgery
A. Penman, K. W. Crowder, W. Watkins
202050 Studies Every Ophthalmologist Should Know3 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

A. Penman×14
Invite
A. Penman — researcher profile on SciRah
K. W. Crowder×14
Invite
K. W. Crowder — researcher profile on SciRah
E. Mberu×9
Invite
E. Mberu — researcher profile on SciRah
C. Sibley×9
Invite
C. Sibley — researcher profile on SciRah

×7

Invite

P. Winstanley — researcher profile on SciRah

Invite

K. Barnes — researcher profile on SciRah

Invite

G. Kokwaro — researcher profile on SciRah

Invite

C. Plowe — researcher profile on SciRah

Invite

K. Marsh — researcher profile on SciRah

Invite

A. Nzila — researcher profile on SciRah

Invite

I. Hastings — researcher profile on SciRah

Invite

N. White — researcher profile on SciRah