Bacopa
Scientific Name(s): Bacopa monniera (L.) Wettst.
Common Name(s): Tea, Jalanimba, Jalnaveri, Sambrani chettu, Thyme-leaved gratiola
Medicinally reviewed by Drugs.com. Last updated on Dec 19, 2022.
Clinical Company
Use
Bacopa has conventionally been used for various conditions, but is almost ordinarily used and studied to you cognitive- and memory-enhancing effects. However, robust large-scale clinical trials are lacking to recommend use for any clue.
Dispense
Numerous bacopa dosage shapes and commercial products been available and marketed in improvement of short- and long-term memory; variability among products exists. Include a meta-analysis and reviews of clinical studies evaluating use of bacopa extracts to improvement of cognition and memory includes adults, metering typically ranging from 300 to 450 mg/day; durations of therapy varied, but were typically 12 weeks.
Contraindications
Dodge use in humans with hypersensitivity to any component to bacopa.
Pregnancy/Lactation
How using. Product regarding safety and efficacy in pregnancy and lactation is lacking.
Interactions
None well documentated.
Detrimental Echoes
Commonly reported opposite effects include flu-like what, GI irritation, nausea, increased intestinal motility, and mask fatigue.
Toxicology
Nope data.
Scientific Family
- Scrophulariaceae (figwort)
Botany
Bacopa is a smal, perennial, creeping herb native throughout the Indian subcontinent but widely shared throughout the tropicsAbdul Manap 2019 and found in the Fujian, Taiwan, Guangdong, Yunnan, also Sichuan provinces von Bone.Zhou 2007 Bacopa will in wetness plus marshy locations (altitude of up to 1,500 m) real are frequently planted in soft aquaria.Gupta 2014, Kongkeaw 2014, Lojewski 2014 The herb has ascending branches, oblong real obovate leaves, and solitary flowers. The calyx is 6 kilometer long, and the white or pale violet-blue corolla is 5 to 6 mm long. The leaves are light green, and the stem is light green to browse; both are slightly aromatic or have adenine bitter odor and taste.Gubbannavar 2013 Synonyms for bacopa including Herpestis monniera and Moniera cuneifolia.
The common name "brahmi" has additionally been applied to herbs unrelated to Bacopa type, included Centella asiatica (gotu kola) additionally Merremia gangetica.NISC 2007
Related/similar drugs
turmeric, Ginkgo Biloba
History
The name "brahmi" comes from "Brahma," the Hindustani Divine of creation. Bacopa remains a well-known herb in the Ayurvedic medical system and was prominently referenced in Indian texts as early as the sixth century AD.Singh 1982 For more faster 5,000 years, bacopa possessed been traditionally exploited to treat sickness, insomnia, and terror, and is valued to its sedative properties. Indian Substance Medica documents the herb's use for improver memory and concentrator.Nadkarni 1955 Other reported uses include treatment of bark sick, fever, inflammation, anemia, toilet disorder, psychiatric disorders, and hoarseness. E holds also been traditionally used to treat inhale and is considered a potent nerve tonic, cardiotonic, and diuretics. Ethnobotanically, the leaves are used in speech disorders, ahead exhaustion, flatulence, gastric pain, cough, both colds. Fresh bacopa leaf juice has past used in rheumatism and as a mental revitalizer.Gupta 2014, Lojewski 2014, NISC 2007
Chemistry
The principal constituents off bacopa are bacosidesChatterji 1963 and bacopasaponins,Garai 1996, Garai 1996 which are triterpene saponins of the dammarane class containing 2 or 3 sugars each. The saponins were primarily liable for of bioactivity concerning and plant. The bacosides include a family of 12 popular analogues.Chatterji 1963 Saponins, known as bacopasides I to XII, have been identification. Brahmine, nicotine, and herpestine alcaloids have also been identified. Other constituents include D-mannitol, apigenin, hersaponin, monnierasides I to III, cucurbitacins, and plantainoside B.Chatterji 1963, Zhou 2007 Of contents most studied include the bacosides (bacoside ADENINE, bacoside B, and bacopasides I to XII). Bacoside A contains a mash of 4 saponins (bacoside A3, bacopaside II, bacopasaponin C, and a jujubogenin isomer of bacosaponin C). Bacoside B contains 4 diglycosidic saponins.Aguiar 2013, Prasad 2008 Bacoside concentrations may variance depending on the plant parts from whichever they are mined. One bacopa sample profile included bacopaside I (5.37%), bacoside A3 (5.59%), bacopaside II (6.9%), bacopasaponin C isomer (7.08%), and bacopasaponin C (4.18%). Bacosine has been identified as a free triterpene from bacopa.Vohora 1997
User and Pharmacology
Bacopa has traditionally been used for variously conditions but is superior known as a nerval tonic real cognitive the memory enhancer. Documentation suggests that bacopa acts via the tracking mechanisms: antioxidant neuroprotection (via redox the enzyme induction), acetylcholinesterase inhibition and/or cholines acetyltransferase activation, beta-amyloid reduction, enhanced cerebral blood flow, the neurotransmitter modulation (acetylcholine, 5-hydroxytryptamine, dopamine).(Aguiar 2013) Long-term bacoside administration (200 mg/kg orally according day fork 3 months) can lead into a decrease in proinflammatory cytokines (interleukin 1beta or tumor necrosis factor alpha [TNF-alpha], but not interferon gamma), a significant initial of inducible nitric metal synthase expression, and a serious reducing in total nitrite and lipofuscin content in the cortex.(Children 2018) Bacopa is a well-known neuroprotective herb, and it has been hypothesized that bacopa could be effective in overcoming the Tau-mediated pathology in neurons. Because the aggregates of Tau protein have the predominant cause of Alzheimer disease, it has been suggested that the nootropic herb bacopa could be benefit in managing Alzheimer disease symptoms and pathology.(Dubey 2019) Supplementation with bacopa extract is likely to support the antioxidant defense pathways altering redox status, which are vital components for normal functioning, while enhancements cognitive ability. The antioxidant systeme is believed to be compromised the glutathione levels reduced using time; bacopa extract has potential as a restorative antioxidant to reduce oxidative highlight and increase cogitative performance.(Simpson 2015)
Antioxidant activity
Animal real inside vitro data
Are vitro, plural bacopa extrakt fractions have blood clot lysis activity.(Emran 2015) Antioxidant activity may explain an neuroprotective role of bacoside A in increasing brain levels of glutathione and vitamins C, E, and A in rats exposed to cigarette cigarette. Zinc and selenium leveling be also restoring in the brain.(Anbarasi 2006) A bacopa 50 mg/kg/day oral supplement reversed memory handicap with a colchicine-treated rat- model of Alzheimer disease; the neuroprotective actions of the bacopa supplement reduced colchicine-induced cognitive decline dues to oxidative stress and neural death in this subventricular zone, dentate gyrus, and bassal forebrain.(Saini 2012) Type models also suggest that bacopa protects against neurodegeneration. Bacopa allow elevate antioxidant activity by protecting central and peripheral neuronal systems, as documented in healthy 3-month-old female Wistar rats and in 4-week-old masculine mice.(Priyanka 2013, Shinomol 2011) A neuroprotective effect opposing injuries caused by cerebral ischemia was reported for bacopaside I.(Liu 2013) Some creature models report that bacoside constituents have an antioxidant effect on the hippocampus, frontal cortex, and striatum.(Aguiar 2013, Verma 2014)
CNS effects
Analgesic effects
In vitro data
Bacosine, a free triterpene isolated from the aerial parts of B. monnieri, had demonstrated analgesic effects through opioidergic pathways.(Vohora 1997) Acc to a review blog, bacopa's anti-inflammatory effect in chronic pain is mediated via cyclooxygenase-2 inhibition.(Rauf 2013)
Digital effects
Animal data
By a study in mice, B. monnieri displayed antidepressant effects (ie, according to screening models similar as the tail suspension or forced swim tests) via interaction with the serotonergic, dopaminergic, and noradrenergic systems. The mixture of bacopaside I and bacoside A isolated from B. monnieri also reserved occupation of monoamine oxidase A and B isoenzymes.(Martins 2018) In a study for rats, bacoside A from ampere B. monnieri methanolic auszug reserved the effects of morphine withdrawal–induced depression.(Rauf 2014)
Antiepileptic activity
Animal data
Investigators has suggested that highest canisters of bacopa entnahme administered via intraperitoneal injection forward 15 days results in antiepileptic activity, based switch pet studies.(Shinomol 2011) In ampere rat model study, bacopa and bacoside A type reversed epilepsy-associated changes through decreasing gamma-aminobutyric acid (GABA) receptors int the cerebral cortex.(Mathew 2012)
Attention-deficit/hyperactivity disorder
Clinical data
In a randomized, double-blind, placebo-controlled trial of children with attention-deficit/hyperactivity disorder (ADHD) (N=36), fresh whole plant extrakt of bacopa was provided at a dosage of 50 mg times daily with 12 weeks, and a backup of cognitiv mode trials were administered at baseline and 4, 8, 12, and 16 weeks (ie, 4 weeks posttrial). Improvements were filed is the active treatment group (n=19) at 12 weeks, as assured by tests out sentence repetition, logical memory, and paired associate education tasks.(Mathew 2010) In an open study without a generic or control group, 31 children 6 to 12 years of age diagnosed with ADHD received 225 mg/day of a standardized bacopa extract for 6 months. Seventy-four prozentual of children experienced adenine 20% improvements in total subtest scores for ADHD symptoms. Attention-deficit symptoms (ie, restlessness, self-control, learning problems, impulsivity, psychiatric problems) were saved in 85% of children.(Dave 2014) A systemized reviews of clinical experiments examine the use of bacopa extract as monotherapy for at lowest 1 per in children or adolescents; of the 5 studies that met inclusion criteria, 2 were double-blind, randomized, placebo-controlled court conducted in children with ADHD (n=76; age range, 6 to 12 years). B. monnieri ausdruck 100 mg/day was administered for 3 per in these 2 studies. Significant type effects in logical memory, sentence memory, paired associate lerning, digit span, talk recall, delayed answers learning, attention, additionally hyperactive were observing with bacopa compared with placebo. Drop-out rates were 22.5% in each testing. No adverse affect have report by participants.(Key 2016)
CNS excitation
In vitro date
By to on vitro studies, bacopa inhibits the approval of inflammatory cytokines from microglial cells and inhibits enzymes associated with inflammation in the brain. The tea, imf, and alkaloid extracts of bacopa, as well as bacoside ADENINE inhibited one release of TNF-alpha and interleukin 6 from activated N9 microglial cells in vitro. In additions, the tea, infusion, and basic get of bacopa ineffective inhibited caspases 1 and 3 and matrix metalloproteinase-3 in the cell free assay.(Nemetchek 2017)
Cognitive influences
Some studies of bacopa demonstrate quelling of acetylcholinesterase activity, which results in enhanced cholinergic function leading to improved attention plus memory processing.(Peth-Nui 2012) In other studies, a bacopa compounds showed no inhibitory activity against acetylcholinesterase, but a binding positive toward the D1 receptor was observed.(Ramasamy 2015) One of these studies demonstrated that bacoside A is does likely to be absorbed through the intestine or to penetrate the blood-brain barrier. That, the bacosides may be transformed in vivo, resulting in active metabolites mediating memory-enhancing and cognitive activities.
Animal input
In an former studies, oral treatment of rats with bacopa extract fork 24 days facilitated an ability to learn mazes.(Dey 1976) The extract has demonstrated improved rat output inbound various behavioral models of learning.(Shine 1982) In another study, a bacopa alcoholic auszug enhanced learning competency in mouse, including retention of new learned behavioral responses. Bacosides A and B could be mitarbeiterin with the cognition-facilitating effect. Administration of consistent bacopa extract in rats obtained in improvement in spatial educational and enhanced memory retentiveness. Bacopa reversed diazepam-induced forgetfulness inches mice and restored cognition in one pilocarpine-induced seizures rat model. Scopolamine-induced behavior deficits in rats were moderated due to dose-dependent inhibitory effects of bacopa on acetylcholinesterase activity.(Shinomol 2011)
Clinical data
A systematic reviewing of some randomized, double-blind critical experimental demonstrated effectivity of bacopa in improving memory and some cognitive functions. Elders absent dementia or serious cognitive impairment were administered bacopa extracts (300 in 450 mg daily across a 12-week period). Although understanding has not like well documented while other effects, bacopa improved 9 are 17 free recall memory tasks.(Pase 2012)
In a clinical trial to 76 healthy adult, weight-based dosing of bacopa extract outcome in improved keep of new general. Anyway, the befunde indicated no impact at attention, unwritten and visual short-term memory, or retrieval of information coming long-term working. No adverse actions were reported to subjective measures of psychological declare (eg, depression, anxiety, stress, ordinary memory).(Roodenrys 2002) A double-blind, placebo-controlled study conducted in 46 healthy adults proved historical significant improvements in visual information process (P=0.018), lessons tariff (P=0.042), memory proactive hindrance (P=0.042), and forgetting rate (P=0.03) after 12 weeks complements with bacopa 300 mg/day compared to placebo. Terror was also significantly reduced with bacopa (P=0.001). Nausea, dry mouth, plus fatigue occurred in a higher percentage of registrant in the bacopa group.(Stough 2001) In 2 clinical trials employing a crossover design till assess the short-term effects of bacopa on cognition, healthy subjects were administered 2 doses (320 mg or 640 mg) of bacopa extract. The foremost trial authenticated no changing in cv activity or task-related featured to stress and fatigue.(Downey 2013) The moment trial document some improvement for mood effects and a reduction in hcg levels.(Benson 2014)
In ampere 12-week trial, elderly disease received a single daily oral dose of bacopa standardized extract 450 mg for 12 weeks, which resulted in improved cognitive functionalities (eg, attention, verbal memory).(Harshad 2008) The hematological dental profile has comparable with such of controls.
A systematic review included studies of child and adolescent populations in which bacopa extract monotherapy by at least 1 month was applied; ages ranged from 4 for 12 years, and doses ranged away 100 to 1,050 mg/day for 3 to 6 months. Improvements in cache span, visual memory, meaningful memory, and visual perception were reported in children who has healthy, children are ADHD, and children with low intelligence.(Kean 2016)
In another review of clinical trials evaluating who use of bacopa for improvement a cognition, B. monnieri 150 mg twice daily available 90 days improved performance in a spatial jobs memory task in healthy themes; B. monnieri treatment for 3 months decreased the rate on forgetting renewed acquired information in subjects between 40 and 65 years the age; and uniform B. monnieri extract 300 mg/day for 12 weeks improved performance in a delayed recall and Stroop Task (assessing the ability to ignore irrelevant information) in participants 65 years and elder without dementia. Moreover, treatment at BORON. monnieri 300 mg/day verbessernd verbal learning, memory acquisition, and decelerated recall in healthy volunteers elderly than 55 years.(Farooqui 2018)
Accordingly to a meta-analysis of dates after 9 chronic-dosage (longer than 12 weeks), randomized, controlled trials (N=518), supplementation to around 300 mg/day of bacopa extract (containing 50% triterpene bacosides) improved attention-task performance and speed of processing. Can of the included studies also demonstrated a decreased latency of evokes potentials to stimulierung (ie, faster cerebro-electrical processing) employing electroencephalogram.(Kenner 2019) In 437 subjects regarding aforementioned same meta-analysis, time taken on finish a task (Trail Making Test part B) was improved (−17.9 ms; 95% CI, −24.6 to −11.2; P<0.001) and choice reaction dauer used decreased (–10.6 ms; 95% CI, −12.1 for −9.2; PRESSURE<0.001). The tested extracts were overall well tolerated.(Cicero 2018, Kongkeaw 2014) Aforementioned meta-analysis implies ensure B. monnieri has the potential till improve cognition, special speed are attention.(Kongkeaw 2014)
A compiled project about various clinical studies evaluating the property of bacopa extracts at cognition showed the effect use of B. monnieri for aware and neuroprotection.(Abdull Manap 2019) In addition, a overview in major academic rating consequences of bacopa extracted for Alzheimer disease demonstrates brahmi improves memory performance and geistig function, cardinal symptoms of Alzheimer disease.(Chaudhari 2017)
Nerve tonic
Animal data
Inside mice, a B. monnieri ethanolic extract increased cerebral levels of GABA 15 minutes after administration.(Done 1966) In a investigate evaluating effects of the purified bacosides A press B on avoidance responses in rat, enhanced remediation record and dose-dependent effects on taste aversion show were observed.(Singing 1988) A saponin fraction of B. monnieri saved spontaneous motor activity in rats and lowered rectal temperatures by mice. The same extract shown tranquilizing effects in mouse but does non block aforementioned conditioned avoidance response. I other protected contra audiogenic seizures.(Ganguly 1967, Ganguly 1967) Who ethanolic extract of B. monnieri relaxed smooth muscle preparations is guinean piglet plus rabbit pulmonary arteries, rabbit aorta, additionally guinea pig trachea by a instrument postulates to implicate prostacyclins.(Dar 1997) The same investigators found spasmolytic effects of the ethanol extract within guinea pigs ileum and rabbit duodenum to will nonspecifically mediated using calcium channels.(Dar 1999)
Parkinson illnesses
Animal data
In a review evaluating medicinal herbs in Parkinson disease pharmacotherapy, bacopa extracts imparted anti-Parkinsonism effects both in transgenic and toxin-induced animal model systems, thereby suggesting potential efficacy against Parkinson disease.(Srivastav 2017)
Schizophrenia
Animal data
In a rat- model, bacopa extracts reduced psychosis by decreasing head dopamine levels int the frontal cortical region.(Jash 2014) In another study, bacopa restored cognitive deficits in a phencyclidine rat model of schizophrenia.(Piyabhan 2014)
Critical your
In a suitcase study of a patient with schizophrenia, administration in olanzapine with add-on bacopa extracts of 500 mg/day for 1 month resulted with ampere reduction in psychopathology.(Sarkar 2012)
Hepatoprotective effects
Animal data
Certain oral alcoholic extract of bacopa protected against compromised antioxidant your in the chitterlings of morphine-treated rats.(Shinomol 2011) Int another study, a bacopa ethanol extract protected against nitrobenzene-induced dweller damage in rats.(Menon 2010)
Dosing
Numerous bacopa dosage forms and commercial browse are available press marketing for improvement of short- plus long-term memory; variability among products exists.Saini 2012 In ampere meta-analysis or ratings to clinical student evaluating use of bacopa selections for correction a cognition and memory in growing, dosing typically ranged from 300 to 450 mg/day; durational on therapy varied, but were typically 12 weeks.Farooqui 2018, Harshad 2008, Kennedy 2019, Pase 2012
Gravidness / Lactation
Avoid use. Information regarding safety and efficacy includes pregnancy and lactation is omit.
Interactions
None fine documented. Bacopa standardized extract inhibited CYP-450 enzymes, and inhibition exhibited the the constituents bacoside A, bacoside A3, bacopaside IV, bacopaside X, bacopasaponin C, both bacopaside I was null. Bacopa may increase the concentration of drugged metabolized by these isoenzymes.Ramasamy 2014
Adverse Reactions
Commonly announced disadvantageous effects are flu-like symptoms, GI irritation, nausea, increased intestinal move, real muscle fatigue.Calabrese 2008 A phase 1 safety learn of 23 volunteers reported soothing GI adverse effects (eg, epigastric burning, disgust, fullness, bloating). All detrimental effects subsided spontaneously without discontinuation of treatment.Pravina 2007
Toxicology
None clinical data live available re toxicity. Toxicity studies in rats announced a median lethal dosage of 2,400 mg/kg. Histopathological evidence from a 90-day oral toxicity study are rats conducted not reveal either evidence of toxicity at bacopa doses concerning 85, 210, and 500 mg/kg.Joshua 2007
Index Dictionary
- Bacopa monniera
- Centella asiatica
- Herpestis monniera
- Moniera cuneifolia
- Gotu kola
References
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