ANXIETY

Acupuncture for Posttraumatic Stress Disorder: A Randomized Controlled Pilot Trial
https://pubmed.ncbi.nlm.nih.gov/17568299/?from_term=acupuncture+stress+reduction&from_pos=6

Acupuncture to Treat the Symptoms of Patients in a Palliative Care Setting 
https://pubmed.ncbi.nlm.nih.gov/26254221/?from_term=acupuncture+mood+enhancement&from_pos=10

Acupuncture and Electroacupuncture for Anxiety Disorders: A Systematic Review of the Clinical Research
https://pubmed.ncbi.nlm.nih.gov/29705474/?from_term=acupuncture+for+anxiety&from_pos=1

ACUPUNCTURE MODES OF ACTION

Physiology and cell biology of acupuncture observed in calcium signaling activated by acoustic shear wave.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3170465/

Ancient Chinese medicine and mechanistic evidence of acupuncture physiology
http://link.springer.com/article/10.1007/s00424-011-1017-3/fulltext.html#CR5

Acupuncture-induced pain relief and the human brain's default mode network - an extended view of central effects of acupuncture analgesia.
http://www.ncbi.nlm.nih.gov/pubmed/22964986

Neurophysiological basis of acupuncture-induced analgesia--an updated review
http://www.ncbi.nlm.nih.gov/pubmed/23265077

Structural organization of gap junction channels
http://www.sciencedirect.com/science/article/pii/S0005273605000878

Acupuncture treatment of chronic low back pain reverses an abnormal brain default mode network in correlation with clinical pain relief
http://www.ncbi.nlm.nih.gov/pubmed/24280949

Evaluation of the Effects of Acupuncture on Blood Flow in Humans with Ultrasound Color Doppler Imaging
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3388479/

Electroacupuncture increased cerebral blood flow and reduced ischemic brain injury: dependence on stimulation intensity and frequency
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3233896/