Published in Plant Physiol on October 01, 1980
Increasing importance of deposition of reduced nitrogen in the United States. Proc Natl Acad Sci U S A (2016) 2.71
Phloem Glutamine and the Regulation of O2 Diffusion in Legume Nodules. Plant Physiol (1997) 1.64
Effect of Oxygen Concentration on C-Photoassimilate Transport from Leaves of Salvia splendens L. Plant Physiol (1984) 1.48
Apoplastic pH and Ammonium Concentration in Leaves of Brassica napus L. Plant Physiol (1995) 1.45
Regulation of apoplastic NH4+ concentration in leaves of oilseed rape Plant Physiol (1998) 1.32
Ammonia Production and Assimilation in Glutamate Synthase Mutants of Arabidopsis thaliana. Plant Physiol (1988) 1.27
Leaf-Atmosphere NH3 Exchange in Barley Mutants with Reduced Activities of Glutamine Synthetase. Plant Physiol (1997) 1.24
Ammonia Flux between Oilseed Rape Plants and the Atmosphere in Response to Changes in Leaf Temperature, Light Intensity, and Air Humidity (Interactions with Leaf Conductance and Apoplastic NH4+ and H+ Concentrations). Plant Physiol (1996) 1.20
Methylammonium Transport in Phaseolus vulgaris Leaf Slices. Plant Physiol (1981) 1.14
Towards a climate-dependent paradigm of ammonia emission and deposition. Philos Trans R Soc Lond B Biol Sci (2013) 1.06
Comparison of gas exchange and bioassay determinations of the ammonia compensation point in Luzula sylvatica (Huds.) Gaud. Plant Physiol (2001) 0.94
Ammonia emission from rice leaves in relation to photorespiration and genotypic differences in glutamine synthetase activity. Ann Bot (2011) 0.86
Evidence that elevated CO2 levels can indirectly increase rhizosphere denitrifier activity. Appl Environ Microbiol (1997) 0.85
Dynamic and steady-state responses of inorganic nitrogen pools and NH(3) exchange in leaves of Lolium perenne and Bromus erectus to changes in root nitrogen supply. Plant Physiol (2002) 0.83
Elevated atmospheric CO2 decreases the ammonia compensation point of barley plants. J Exp Bot (2013) 0.83
Bidirectional exchange of biogenic volatiles with vegetation: emission sources, reactions, breakdown and deposition. Plant Cell Environ (2014) 0.81
Extreme isotopic depletion of nitrogen in New Zealand lithophytes and epiphytes; the result of diffusive uptake of atmospheric ammonia? Oecologia (2005) 0.79
Carbon dioxide level and form of soil nitrogen regulate assimilation of atmospheric ammonia in young trees. Sci Rep (2015) 0.78
Leaf δ(15)N as a physiological indicator of the responsiveness of N2-fixing alfalfa plants to elevated [CO2], temperature and low water availability. Front Plant Sci (2015) 0.77
The Nitrogen Contribution of Different Plant Parts to Wheat Grains: Exploring Genotype, Water, and Nitrogen Effects. Front Plant Sci (2017) 0.75
Establishing the link between ammonia emission control and measurements of reduced nitrogen concentrations and deposition. Environ Monit Assess (2003) 0.75
Glutamine synthetase of pea leaves: divalent cation effects, substrate specificity, and other properties. Plant Physiol (1974) 3.15
On the Resistance to Transpiration of the Sites of Evaporation within the Leaf. Plant Physiol (1978) 3.12
Ammonia volatilization from senescing leaves of maize. Science (1979) 2.12
Atmospheric ammonia: absorption by plant leaves. Science (1972) 1.43
Air containing nitrogen-15 ammonia: foliar absorption by corn seedlings. Science (1972) 1.35
Clinical, epidemiologic and bacteriologic observations of an outbreak of methicillin-resistant Staphylococcus aureus at a large community hospital. Am J Med (1976) 3.86
Ammonia volatilization from senescing leaves of maize. Science (1979) 2.12
Time course of vasospasm in man. J Neurosurg (1978) 1.93
Intraoperative angiography in cerebral aneurysm surgery: a prospective study of 100 craniotomies. Neurosurgery (1996) 1.69
Management of acute subdural hematomas from aneurysmal rupture. Can J Neurol Sci (1984) 1.33
End-to-end transcription of an Alu family repeat. A new type of polymerase-III-dependent terminator and its evolutionary implication. J Mol Biol (1985) 1.27
The osmolality of subdural hematoma fluid. J Neurosurg (1971) 1.17
Absence of IFNA and IFNB genes from human malignant glioma cell lines and lack of correlation with cellular sensitivity to interferons. Cancer Res (1990) 1.11
The management of .22 caliber gunshot wounds of the brain: a review of 49 cases. Can J Neurol Sci (1987) 1.03
The relative significance of factors affecting postoperative survival in astrocytomas, grades 3 and 4. J Neurosurg (1973) 1.03
Tuberous sclerosis. Surgical therapy for seizures. Arch Neurol (1966) 1.01
Understanding HIV risks of chronic drug-using men who have sex with men. AIDS Care (1999) 1.00
Vertebrobasilar junction aneurysms associated with fenestration: treatment with Guglielmi detachable coils. AJNR Am J Neuroradiol (1996) 0.97
The morphology of the spike-wave complex. Electroencephalogr Clin Neurophysiol (1965) 0.96
Calcium antagonists, cerebral ischemia and vasospasm. Can J Neurol Sci (1984) 0.92
Attempted experimental modification of the postlaminectomy membrane by local instillation of recombinant tissue-plasminogen activator gel. Spine (Phila Pa 1976) (1993) 0.92
Cyclopiazonic acid stimulates Ca2+ influx through non-specific cation channels in endothelial cells. Eur J Pharmacol (1994) 0.91
Fungal aneurysm: case report and review of the literature. Neurosurgery (1981) 0.90
A randomized placebo-controlled double-blind trial of nimodipine after SAH in monkeys. Part 1: Clinical and radiological findings. J Neurosurg (1984) 0.90
Factors affecting coagulation: fibrinolysis in chronic subdural fluid collections. J Neurosurg (1983) 0.89
The relative significance of factors affecting postoperative survival in astrocytomas, grades one and two. Can J Neurol Sci (1976) 0.89
Intraventricular hemorrhage from ruptured aneurysm. Retrospective analysis of 91 cases. J Neurosurg (1983) 0.89
Effects of vasospasm on levels of prostacyclin and thromboxane A2 in cerebral arteries of the monkey. Neurosurgery (1988) 0.88
Nimodipine and chronic vasospasm in monkeys: Part 1. Clinical and radiological findings. Neurosurgery (1985) 0.88
Timing of surgery for intracerebral hematomas due to aneurysm rupture. J Neurosurg (1983) 0.88
Changes in endothelial nitric oxide synthase mRNA during vasospasm after subarachnoid hemorrhage in monkeys. Neurosurgery (1996) 0.87
Intracranial vascular complications of choriocarcinoma. Neurosurgery (1979) 0.87
Leptomeningeal cysts in congenital ectopia lentis. Case report. J Neurosurg (1973) 0.86
Oncotic pressure of subdural fluids. J Neurosurg (1980) 0.86
Treatment of subarachnoid hemorrhage with sodium nitroprusside and phenylephrine: an experimental study. Neurosurgery (1979) 0.85
Cerebral arterial responses to induced hypertension following subarachnoid hemorrhage in the monkey. J Neurosurg (1978) 0.84
Free radicals mediate actions of oxyhemoglobin on cerebrovascular smooth muscle cells. Circ Res (1991) 0.84
Effects of K+ channel agonists cromakalim and pinacidil on rat basilar artery smooth muscle cells are mediated by Ca(++)-activated K+ channels. Biochem Biophys Res Commun (1991) 0.83
Glibenclamide relaxes vascular smooth muscle constriction produced by prostaglandin F2 alpha. Eur J Pharmacol (1991) 0.82
Subarachnoid hemorrhage as a cause of an adaptive response in cerebral arteries. J Neurosurg (2000) 0.82
Relative prognostic significance of vasospasm following subarachnoid hemorrhage. Can J Neurol Sci (1975) 0.82
Dermatofibrosarcoma protruberans of the scalp treated by radical excision, immediate cranioplasty, and free groin flap: case report. J Neurosurg (1981) 0.82
Increased expression of endothelin B receptor mRNA following subarachnoid hemorrhage in monkeys. J Cereb Blood Flow Metab (1996) 0.82
Treatment of unruptured cerebral aneurysms. Surg Neurol (1999) 0.82
Ventricular size and cerebral blood flow following subarachnoid hemorrhage. J Comput Assist Tomogr (1981) 0.81
A randomized placebo-controlled double-blind trial of nimodipine after SAH in monkeys. Part 2: Pathological findings. J Neurosurg (1984) 0.81
Mechanisms of hemolysate-induced [Ca2+]i elevation in cerebral smooth muscle cells. Am J Physiol (1995) 0.80
Antifibrinolytics in subarachnoid hemorrhage. Do they have a role? No. Arch Neurol (1987) 0.80
Contents of chronic subdural hematoma. Neurosurg Clin N Am (2000) 0.80
Effect of P2-purinoceptor antagonists on hemolysate-induced and adenosine 5'-triphosphate-induced contractions of dog basilar artery in vitro. Neurosurgery (1996) 0.79
Lumbar stenosis: analysis of factors affecting outcome in 81 surgical cases. Can J Neurol Sci (1981) 0.79
Factors influencing the outcome of aneurysm rupture in poor grade patients: a prospective series. Neurosurgery (1988) 0.79
Transcranial Doppler studies in aneurysm patients. Can J Neurol Sci (1989) 0.79
Intraoperative variables and early outcome after aneurysm surgery. Surg Neurol (2000) 0.79
Regional cerebral blood flow in patients with aneurysms: estimation by Xenon 133 inhalation. Can J Neurol Sci (1978) 0.78
Electron microscopy of simian cerebral arteries after subarachnoid hemorrhage and after the injection of horseradish peroxidase. Neurosurgery (1986) 0.78
Vasospasm in response to repeated subarachnoid hemorrhages in the monkey. J Neurosurg (1970) 0.78
Endothelin-1 inhibits inward rectifier potassium channels and activates nonspecific cation channels in cultured endothelial cells. Pharmacology (1994) 0.78
Hydrocephalus following aneurysmal subarachnoid haemorrhage. Neurol Res (1987) 0.77
Thrombin reduces cerebral arterial contractions caused by cerebrospinal fluid from patients with subarachnoid hemorrhage. Stroke (2000) 0.77
Hemolysate inhibits L-type Ca2+ channels in rat basilar smooth muscle cells. J Vasc Res (1996) 0.77
Responses to experimental subarachnoid hemorrhage in the spontaneously breathing primate. J Neurosurg (1980) 0.77
Nimodipine and chronic vasospasm in monkeys: Part 2. Pharmacological studies of vessels in spasm. Neurosurgery (1985) 0.77
Adenosine triphosphate and hemoglobin in vasospastic monkeys. Neurosurg Focus (1997) 0.77
Pathway of acetylcholinesterase containing nerves to the major cerebral arteries in rats. J Comp Neurol (1986) 0.77
Effect of BQ-123 and tissue plasminogen activator on vasospasm after subarachnoid hemorrhage in monkeys. Stroke (1996) 0.77
Potassium currents of rat basilar artery smooth muscle cells. Pflugers Arch (1992) 0.77
Vasospasm in monkeys resolves because of loss of and encasement of subarachnoid blood clot. Stroke (2001) 0.77
Activation of protein kinase C inhibits potassium currents in cultured endothelial cells. Pharmacology (1995) 0.77
Effect on management mortality of a deliberate policy of early operation on supratentorial aneurysms. Neurosurgery (1987) 0.76
Extradural posterior inferior cerebellar artery aneurysm. J Neurosurg (2000) 0.76
Intracranial aneurysms: a clinical, angiographic and computerized tomographic study. Can J Neurol Sci (1977) 0.76
Pathophysiology of vasospasm. Int Anesthesiol Clin (1982) 0.76
Adenosine triphosphate causes vasospasm of the rat femoral artery. Neurosurgery (1998) 0.76
Reduced expression of calponin in canine basilar artery after subarachnoid haemorrhage. Acta Neurochir (Wien) (1997) 0.76
Lumbar discectomy or chemonucleolysis: pros and cons. Surg Annu (1982) 0.76
Management and postoperative mortality related to time of clipping for supratentorial aneurysms: a personal series. Acta Neurochir (Wien) (1982) 0.76
Which operation for lumbosacral root compression? Can Med Assoc J (1980) 0.75
Radiotherapy and CCNU in the treatment of high-grade supratentorial astrocytomas. J Neurosurg (1976) 0.75
Colloid cysts. J Neurosurg (2000) 0.75
Hyperglycemia and cataract in the tuco-tuco. J Endocrinol (1969) 0.75
Cerebral perivascular nerves in subarachnoid hemorrhage. A histochemical and immunohistochemical study. J Neurosurg (1986) 0.75
Value of immediate postoperative angiography following aneurysm surgery. Report of two cases. J Neurosurg (1981) 0.75
Experimental subarachnoid hemorrhage in the cynomolgus monkey: evaluation of treatment with hypertension, volume expansion, and ventilation. Neurosurgery (1980) 0.75
Pathway of nerves with vasoactive intestinal polypeptide-like immunoreactivity to the major cerebral arteries of the rat. Cell Tissue Res (1988) 0.75
Complimentary deoxyribonucleic acid array analysis of cerebral arteries after experimental subarachnoid hemorrhage. Acta Neurochir Suppl (2001) 0.75
Effect of reserpine-kanamycin treatment on chronic vasospasm after platelet-enriched subarachnoid hemorrhage in primates. Neurosurgery (1984) 0.75
Delayed clot removal and experimental vasospasm. Acta Neurochir Suppl (2001) 0.75
Effect of therapy on cerebral blood flow following aneurysm surgery. Can J Neurol Sci (1981) 0.75
Medical aspects of the preoperative management of aneurysms: a review. Can J Neurol Sci (1979) 0.75
Acute cardiopulmonary effects of subarachnoid hemorrhage in monkeys. Crit Care Med (1986) 0.75
Trends in blood pressure, osmolality and electrolytes after subarachnoid hemorrhage from aneurysms. Can J Neurol Sci (1989) 0.75
Standard specimens for stain calibration: application to Romanowsky-Giemsa staining. Stain Technol (1990) 0.75
Safety and efficacy of combining obstetric and noninfectious gynecologic hospital patients. Obstet Gynecol (1977) 0.75
Presentation of a medical lecture. Clin Neurosurg (1981) 0.75
Nimodipine and chronic vasospasm in monkeys: Part 3. Cardiopulmonary effects. Neurosurgery (1986) 0.75
Different distributions of substance P and vasoactive intestinal polypeptide in the cerebral arterial innervation in rat and guinea pig. Anat Anz (1987) 0.75
Spikes-wave from stimulation of the reticular core. Trans Am Neurol Assoc (1964) 0.75
Effects of cell-permeant calcium chelators on contractility in monkey basilar artery. J Neurotrauma (1999) 0.75
Management mortality and the timing of surgery for supratentorial aneurysm. J Neurosurg (1981) 0.75
Changes in vasoactive properties of blood products with time and attempted identification of the spasmogens. Stroke (1982) 0.75
Thermodilution cardiac output--an in vitro model of low flow states. Crit Care Med (1986) 0.75
Molecular weight interactions in experimental vasospasm. Acta Neurochir Suppl (2001) 0.75
Evaluation of cerebral blood flow in arteriovenous malformations by the xenon 133 inhalation method. Can J Neurol Sci (1979) 0.75